]> git.proxmox.com Git - ceph.git/blobdiff - ceph/src/rocksdb/tools/benchmark.sh
update ceph source to reef 18.1.2
[ceph.git] / ceph / src / rocksdb / tools / benchmark.sh
index f27926ed5d9934d894ce3152523d85f5703ab16f..b41d25c7874442747b8a42755ad76bdc5fe6eb82 100755 (executable)
 # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 # REQUIRE: db_bench binary exists in the current directory
 
-if [ $# -ne 1 ]; then
-  echo -n "./benchmark.sh [bulkload/fillseq/overwrite/filluniquerandom/"
-  echo    "readrandom/readwhilewriting/readwhilemerging/updaterandom/"
-  echo    "mergerandom/randomtransaction/compact]"
-  exit 0
+# Exit Codes
+EXIT_INVALID_ARGS=1
+EXIT_NOT_COMPACTION_TEST=2
+EXIT_UNKNOWN_JOB=3
+
+# Size Constants
+K=1024
+M=$((1024 * K))
+G=$((1024 * M))
+T=$((1024 * G))
+
+function display_usage() {
+  echo "usage: benchmark.sh [--help] <test>"
+  echo ""
+  echo "These are the available benchmark tests:"
+  echo -e "\tbulkload"
+  echo -e "\tfillseq_disable_wal\t\tSequentially fill the database with no WAL"
+  echo -e "\tfillseq_enable_wal\t\tSequentially fill the database with WAL"
+  echo -e "\toverwrite"
+  echo -e "\tupdaterandom"
+  echo -e "\treadrandom"
+  echo -e "\tmergerandom"
+  echo -e "\tfilluniquerandom"
+  echo -e "\tmultireadrandom"
+  echo -e "\tfwdrange"
+  echo -e "\trevrange"
+  echo -e "\treadwhilewriting"
+  echo -e "\treadwhilemerging"
+  echo -e "\tfwdrangewhilewriting"
+  echo -e "\trevrangewhilewriting"
+  echo -e "\tfwdrangewhilemerging"
+  echo -e "\trevrangewhilemerging"
+  echo -e "\trandomtransaction"
+  echo -e "\tuniversal_compaction"
+  echo -e "\tdebug"
+  echo ""
+  echo "Generic enviroment Variables:"
+  echo -e "\tJOB_ID\t\t\t\tAn identifier for the benchmark job, will appear in the results"
+  echo -e "\tDB_DIR\t\t\t\tPath to write the database data directory"
+  echo -e "\tWAL_DIR\t\t\t\tPath to write the database WAL directory"
+  echo -e "\tOUTPUT_DIR\t\t\tPath to write the benchmark results to (default: /tmp)"
+  echo -e "\tNUM_KEYS\t\t\tThe number of keys to use in the benchmark"
+  echo -e "\tKEY_SIZE\t\t\tThe size of the keys to use in the benchmark (default: 20 bytes)"
+  echo -e "\tVALUE_SIZE\t\t\tThe size of the values to use in the benchmark (default: 400 bytes)"
+  echo -e "\tBLOCK_SIZE\t\t\tThe size of the database blocks in the benchmark (default: 8 KB)"
+  echo -e "\tDB_BENCH_NO_SYNC\t\tDisable fsync on the WAL"
+  echo -e "\tNUMACTL\t\t\t\tWhen defined use numactl --interleave=all"
+  echo -e "\tNUM_THREADS\t\t\tThe number of threads to use (default: 64)"
+  echo -e "\tMB_WRITE_PER_SEC\t\t\tRate limit for background writer"
+  echo -e "\tNUM_NEXTS_PER_SEEK\t\t(default: 10)"
+  echo -e "\tCACHE_SIZE\t\t\tSize of the block cache (default: 16GB)"
+  echo -e "\tCACHE_NUMSHARDBITS\t\t\tNumber of shards for the block cache is 2 ** cache_numshardbits (default: 6)"
+  echo -e "\tCOMPRESSION_MAX_DICT_BYTES"
+  echo -e "\tCOMPRESSION_TYPE\t\tDefault compression(default: zstd)"
+  echo -e "\tBOTTOMMOST_COMPRESSION\t\t(default: none)"
+  echo -e "\tMIN_LEVEL_TO_COMPRESS\t\tValue for min_level_to_compress for Leveled"
+  echo -e "\tCOMPRESSION_SIZE_PERCENT\tValue for compression_size_percent for Universal"
+  echo -e "\tDURATION\t\t\tNumber of seconds for which the test runs"
+  echo -e "\tWRITES\t\t\t\tNumber of writes for which the test runs"
+  echo -e "\tWRITE_BUFFER_SIZE_MB\t\tThe size of the write buffer in MB (default: 128)"
+  echo -e "\tTARGET_FILE_SIZE_BASE_MB\tThe value for target_file_size_base in MB (default: 128)"
+  echo -e "\tMAX_BYTES_FOR_LEVEL_BASE_MB\tThe value for max_bytes_for_level_base in MB (default: 128)"
+  echo -e "\tMAX_BACKGROUND_JOBS\t\tThe value for max_background_jobs (default: 16)"
+  echo -e "\tCACHE_INDEX_AND_FILTER_BLOCKS\tThe value for cache_index_and_filter_blocks (default: 0)"
+  echo -e "\tUSE_O_DIRECT\t\t\tUse O_DIRECT for user reads and compaction"
+  echo -e "\tBYTES_PER_SYNC\t\t\tValue for bytes_per_sync, set to zero when USE_O_DIRECT is true"
+  echo -e "\tSTATS_INTERVAL_SECONDS\t\tValue for stats_interval_seconds"
+  echo -e "\tREPORT_INTERVAL_SECONDS\t\tValue for report_interval_seconds"
+  echo -e "\tSUBCOMPACTIONS\t\t\tValue for subcompactions"
+  echo -e "\tCOMPACTION_STYLE\t\tOne of leveled, universal, blob. Default is leveled."
+  echo -e "\nEnvironment variables (mostly) for leveled compaction:"
+  echo -e "\tLEVEL0_FILE_NUM_COMPACTION_TRIGGER\t\tValue for level0_file_num_compaction_trigger"
+  echo -e "\tLEVEL0_SLOWDOWN_WRITES_TRIGGER\t\t\tValue for level0_slowdown_writes_trigger"
+  echo -e "\tLEVEL0_STOP_WRITES_TRIGGER\t\t\tValue for level0_stop_writes_trigger"
+  echo -e "\tPER_LEVEL_FANOUT\t\t\t\tValue for max_bytes_for_level_multiplier"
+  echo -e "\tSOFT_PENDING_COMPACTION_BYTES_LIMIT_IN_GB\tThe value for soft_pending_compaction_bytes_limit in GB"
+  echo -e "\tHARD_PENDING_COMPACTION_BYTES_LIMIT_IN_GB\tThe value for hard_pending_compaction_bytes_limit in GB"
+  echo -e "\nEnvironment variables for universal compaction:"
+  echo -e "\tUNIVERSAL_MIN_MERGE_WIDTH\tValue of min_merge_width option for universal"
+  echo -e "\tUNIVERSAL_MAX_MERGE_WIDTH\tValue of min_merge_width option for universal"
+  echo -e "\tUNIVERSAL_SIZE_RATIO\t\tValue of size_ratio option for universal"
+  echo -e "\tUNIVERSAL_MAX_SIZE_AMP\t\tmax_size_amplification_percent for universal"
+  echo -e "\tUNIVERSAL_ALLOW_TRIVIAL_MOVE\tSet allow_trivial_move to true for universal, default is false"
+  echo -e "\nOptions for integrated BlobDB"
+  echo -e "\tMIN_BLOB_SIZE\tValue for min_blob_size"
+  echo -e "\tBLOB_FILE_SIZE\tValue for blob_file_size"
+  echo -e "\tBLOB_COMPRESSION_TYPE\tValue for blob_compression_type"
+  echo -e "\tBLOB_GC_AGE_CUTOFF\tValue for blob_garbage_collection_age_cutoff"
+  echo -e "\tBLOB_GC_FORCE_THRESHOLD\tValue for blob_garbage_collection_force_threshold"
+  echo -e "\tBLOB_FILE_STARTING_LEVEL\t\tBlob file starting level (default: 0)"
+  echo -e "\tUSE_BLOB_CACHE\t\t\tEnable blob cache (default: 1)"
+  echo -e "\tUSE_SHARED_BLOCK_AND_BLOB_CACHE\t\t\tUse the same backing cache for block cache and blob cache (default: 1)"
+  echo -e "\tBLOB_CACHE_SIZE\t\t\tSize of the blob cache (default: 16GB)"
+  echo -e "\tBLOB_CACHE_NUMSHARDBITS\t\t\tNumber of shards for the blob cache is 2 ** blob_cache_numshardbits (default: 6)"
+  echo -e "\tPREPOPULATE_BLOB_CACHE\t\t\tPre-populate hot/warm blobs in blob cache (default: 0)"
+}
+
+if [ $# -lt 1 ]; then
+  display_usage
+  exit $EXIT_INVALID_ARGS
+fi
+bench_cmd=$1
+shift
+bench_args=$*
+
+if [[ "$bench_cmd" == "--help" ]]; then
+  display_usage
+  exit
 fi
 
+job_id=${JOB_ID}
+
 # Make it easier to run only the compaction test. Getting valid data requires
 # a number of iterations and having an ability to run the test separately from
 # rest of the benchmarks helps.
-if [ "$COMPACTION_TEST" == "1" -a "$1" != "universal_compaction" ]; then
+if [ "$COMPACTION_TEST" == "1" -a "$bench_cmd" != "universal_compaction" ]; then
   echo "Skipping $1 because it's not a compaction test."
-  exit 0
+  exit $EXIT_NOT_COMPACTION_TEST
 fi
 
-# size constants
-K=1024
-M=$((1024 * K))
-G=$((1024 * M))
-T=$((1024 * G))
-
 if [ -z $DB_DIR ]; then
   echo "DB_DIR is not defined"
-  exit 0
+  exit $EXIT_INVALID_ARGS
 fi
 
 if [ -z $WAL_DIR ]; then
   echo "WAL_DIR is not defined"
-  exit 0
+  exit $EXIT_INVALID_ARGS
 fi
 
-output_dir=${OUTPUT_DIR:-/tmp/}
+output_dir=${OUTPUT_DIR:-/tmp}
 if [ ! -d $output_dir ]; then
   mkdir -p $output_dir
 fi
 
+report="$output_dir/report.tsv"
+schedule="$output_dir/schedule.txt"
+
 # all multithreaded tests run with sync=1 unless
 # $DB_BENCH_NO_SYNC is defined
 syncval="1"
@@ -46,84 +148,244 @@ if [ ! -z $DB_BENCH_NO_SYNC ]; then
   syncval="0";
 fi
 
+compaction_style=${COMPACTION_STYLE:-leveled}
+if [ $compaction_style = "leveled" ]; then
+  echo Use leveled compaction
+elif [ $compaction_style = "universal" ]; then
+  echo Use universal compaction
+elif [ $compaction_style = "blob" ]; then
+  echo Use blob compaction
+else
+  echo COMPACTION_STYLE is :: $COMPACTION_STYLE :: and must be one of leveled, universal, blob
+  exit $EXIT_INVALID_ARGS
+fi
+
 num_threads=${NUM_THREADS:-64}
 mb_written_per_sec=${MB_WRITE_PER_SEC:-0}
 # Only for tests that do range scans
 num_nexts_per_seek=${NUM_NEXTS_PER_SEEK:-10}
-cache_size=${CACHE_SIZE:-$((17179869184))}
+cache_size=${CACHE_SIZE:-$(( 16 * $G ))}
+cache_numshardbits=${CACHE_NUMSHARDBITS:-6}
 compression_max_dict_bytes=${COMPRESSION_MAX_DICT_BYTES:-0}
 compression_type=${COMPRESSION_TYPE:-zstd}
+min_level_to_compress=${MIN_LEVEL_TO_COMPRESS:-"-1"}
+compression_size_percent=${COMPRESSION_SIZE_PERCENT:-"-1"}
+
 duration=${DURATION:-0}
+writes=${WRITES:-0}
 
 num_keys=${NUM_KEYS:-8000000000}
 key_size=${KEY_SIZE:-20}
 value_size=${VALUE_SIZE:-400}
 block_size=${BLOCK_SIZE:-8192}
+write_buffer_mb=${WRITE_BUFFER_SIZE_MB:-128}
+target_file_mb=${TARGET_FILE_SIZE_BASE_MB:-128}
+l1_mb=${MAX_BYTES_FOR_LEVEL_BASE_MB:-1024}
+max_background_jobs=${MAX_BACKGROUND_JOBS:-16}
+stats_interval_seconds=${STATS_INTERVAL_SECONDS:-60}
+report_interval_seconds=${REPORT_INTERVAL_SECONDS:-1}
+subcompactions=${SUBCOMPACTIONS:-1}
+per_level_fanout=${PER_LEVEL_FANOUT:-8}
+
+cache_index_and_filter=${CACHE_INDEX_AND_FILTER_BLOCKS:-0}
+if [[ $cache_index_and_filter -eq 0 ]]; then
+  cache_meta_flags=""
+elif [[ $cache_index_and_filter -eq 1 ]]; then
+  cache_meta_flags="\
+  --cache_index_and_filter_blocks=$cache_index_and_filter \
+  --cache_high_pri_pool_ratio=0.5 --cache_low_pri_pool_ratio=0"
+else
+  echo CACHE_INDEX_AND_FILTER_BLOCKS was $CACHE_INDEX_AND_FILTER_BLOCKS but must be 0 or 1
+  exit $EXIT_INVALID_ARGS
+fi
+
+soft_pending_arg=""
+if [ ! -z $SOFT_PENDING_COMPACTION_BYTES_LIMIT_IN_GB ]; then
+  soft_pending_bytes=$( echo $SOFT_PENDING_COMPACTION_BYTES_LIMIT_IN_GB | \
+    awk '{ printf "%.0f", $1 * GB }' GB=$G )
+  soft_pending_arg="--soft_pending_compaction_bytes_limit=$soft_pending_bytes"
+fi
+
+hard_pending_arg=""
+if [ ! -z $HARD_PENDING_COMPACTION_BYTES_LIMIT_IN_GB ]; then
+  hard_pending_bytes=$( echo $HARD_PENDING_COMPACTION_BYTES_LIMIT_IN_GB | \
+    awk '{ printf "%.0f", $1 * GB }' GB=$G )
+  hard_pending_arg="--hard_pending_compaction_bytes_limit=$hard_pending_bytes"
+fi
+
+o_direct_flags=""
+if [ ! -z $USE_O_DIRECT ]; then
+  # Some of these flags are only supported in new versions and --undefok makes that work
+  o_direct_flags="--use_direct_reads --use_direct_io_for_flush_and_compaction --prepopulate_block_cache=1"
+  bytes_per_sync=0
+else
+  bytes_per_sync=${BYTES_PER_SYNC:-$(( 1 * M ))}
+fi
+
+univ_min_merge_width=${UNIVERSAL_MIN_MERGE_WIDTH:-2}
+univ_max_merge_width=${UNIVERSAL_MAX_MERGE_WIDTH:-20}
+univ_size_ratio=${UNIVERSAL_SIZE_RATIO:-1}
+univ_max_size_amp=${UNIVERSAL_MAX_SIZE_AMP:-200}
 
-const_params="
+if [ ! -z $UNIVERSAL_ALLOW_TRIVIAL_MOVE ]; then
+  univ_allow_trivial_move=1
+else
+  univ_allow_trivial_move=0
+fi
+
+min_blob_size=${MIN_BLOB_SIZE:-0}
+blob_file_size=${BLOB_FILE_SIZE:-$(( 256 * $M ))}
+blob_compression_type=${BLOB_COMPRESSION_TYPE:-${compression_type}}
+blob_gc_age_cutoff=${BLOB_GC_AGE_CUTOFF:-"0.25"}
+blob_gc_force_threshold=${BLOB_GC_FORCE_THRESHOLD:-1}
+blob_file_starting_level=${BLOB_FILE_STARTING_LEVEL:-0}
+use_blob_cache=${USE_BLOB_CACHE:-1}
+use_shared_block_and_blob_cache=${USE_SHARED_BLOCK_AND_BLOB_CACHE:-1}
+blob_cache_size=${BLOB_CACHE_SIZE:-$(( 16 * $G ))}
+blob_cache_numshardbits=${BLOB_CACHE_NUMSHARDBITS:-6}
+prepopulate_blob_cache=${PREPOPULATE_BLOB_CACHE:-0}
+
+# This script still works back to RocksDB 6.0
+undef_params="\
+use_blob_cache,\
+use_shared_block_and_blob_cache,\
+blob_cache_size,blob_cache_numshardbits,\
+prepopulate_blob_cache,\
+multiread_batched,\
+cache_low_pri_pool_ratio,\
+prepopulate_block_cache"
+
+const_params_base="
+  --undefok=$undef_params \
   --db=$DB_DIR \
   --wal_dir=$WAL_DIR \
   \
   --num=$num_keys \
-  --num_levels=6 \
   --key_size=$key_size \
   --value_size=$value_size \
   --block_size=$block_size \
   --cache_size=$cache_size \
-  --cache_numshardbits=6 \
+  --cache_numshardbits=$cache_numshardbits \
   --compression_max_dict_bytes=$compression_max_dict_bytes \
   --compression_ratio=0.5 \
   --compression_type=$compression_type \
-  --level_compaction_dynamic_level_bytes=true \
-  --bytes_per_sync=$((8 * M)) \
-  --cache_index_and_filter_blocks=0 \
-  --pin_l0_filter_and_index_blocks_in_cache=1 \
+  --bytes_per_sync=$bytes_per_sync \
+  $cache_meta_flags \
+  $o_direct_flags \
   --benchmark_write_rate_limit=$(( 1024 * 1024 * $mb_written_per_sec )) \
   \
-  --hard_rate_limit=3 \
-  --rate_limit_delay_max_milliseconds=1000000 \
-  --write_buffer_size=$((128 * M)) \
-  --target_file_size_base=$((128 * M)) \
-  --max_bytes_for_level_base=$((1 * G)) \
+  --write_buffer_size=$(( $write_buffer_mb * M)) \
+  --target_file_size_base=$(( $target_file_mb * M)) \
+  --max_bytes_for_level_base=$(( $l1_mb * M)) \
   \
   --verify_checksum=1 \
   --delete_obsolete_files_period_micros=$((60 * M)) \
-  --max_bytes_for_level_multiplier=8 \
+  --max_bytes_for_level_multiplier=$per_level_fanout \
   \
   --statistics=0 \
   --stats_per_interval=1 \
-  --stats_interval_seconds=60 \
+  --stats_interval_seconds=$stats_interval_seconds \
+  --report_interval_seconds=$report_interval_seconds \
   --histogram=1 \
   \
   --memtablerep=skip_list \
   --bloom_bits=10 \
-  --open_files=-1"
+  --open_files=-1 \
+  --subcompactions=$subcompactions \
+  \
+  $bench_args"
+
+level_const_params="
+  $const_params_base \
+  --compaction_style=0 \
+  --num_levels=8 \
+  --min_level_to_compress=$min_level_to_compress \
+  --level_compaction_dynamic_level_bytes=true \
+  --pin_l0_filter_and_index_blocks_in_cache=1 \
+  $soft_pending_arg \
+  $hard_pending_arg \
+"
+
+# These inherit level_const_params because the non-blob LSM tree uses leveled compaction.
+blob_const_params="
+  $level_const_params \
+  --enable_blob_files=true \
+  --min_blob_size=$min_blob_size \
+  --blob_file_size=$blob_file_size \
+  --blob_compression_type=$blob_compression_type \
+  --enable_blob_garbage_collection=true \
+  --blob_garbage_collection_age_cutoff=$blob_gc_age_cutoff \
+  --blob_garbage_collection_force_threshold=$blob_gc_force_threshold \
+  --blob_file_starting_level=$blob_file_starting_level \
+  --use_blob_cache=$use_blob_cache \
+  --use_shared_block_and_blob_cache=$use_shared_block_and_blob_cache \
+  --blob_cache_size=$blob_cache_size \
+  --blob_cache_numshardbits=$blob_cache_numshardbits \
+  --prepopulate_blob_cache=$prepopulate_blob_cache \
+"
+
+# TODO:
+#   pin_l0_filter_and..., is this OK?
+univ_const_params="
+  $const_params_base \
+  --compaction_style=1 \
+  --num_levels=40 \
+  --universal_compression_size_percent=$compression_size_percent \
+  --pin_l0_filter_and_index_blocks_in_cache=1 \
+  --universal_min_merge_width=$univ_min_merge_width \
+  --universal_max_merge_width=$univ_max_merge_width \
+  --universal_size_ratio=$univ_size_ratio \
+  --universal_max_size_amplification_percent=$univ_max_size_amp \
+  --universal_allow_trivial_move=$univ_allow_trivial_move \
+"
+
+if [ $compaction_style == "leveled" ]; then
+  const_params="$level_const_params"
+  l0_file_num_compaction_trigger=${LEVEL0_FILE_NUM_COMPACTION_TRIGGER:-4}
+  l0_slowdown_writes_trigger=${LEVEL0_SLOWDOWN_WRITES_TRIGGER:-20}
+  l0_stop_writes_trigger=${LEVEL0_STOP_WRITES_TRIGGER:-30}
+elif [ $compaction_style == "universal" ]; then
+  const_params="$univ_const_params"
+  l0_file_num_compaction_trigger=${LEVEL0_FILE_NUM_COMPACTION_TRIGGER:-8}
+  l0_slowdown_writes_trigger=${LEVEL0_SLOWDOWN_WRITES_TRIGGER:-20}
+  l0_stop_writes_trigger=${LEVEL0_STOP_WRITES_TRIGGER:-30}
+else
+  # compaction_style == "blob"
+  const_params="$blob_const_params"
+  l0_file_num_compaction_trigger=${LEVEL0_FILE_NUM_COMPACTION_TRIGGER:-4}
+  l0_slowdown_writes_trigger=${LEVEL0_SLOWDOWN_WRITES_TRIGGER:-20}
+  l0_stop_writes_trigger=${LEVEL0_STOP_WRITES_TRIGGER:-30}
+fi
 
 l0_config="
-  --level0_file_num_compaction_trigger=4 \
-  --level0_stop_writes_trigger=20"
+  --level0_file_num_compaction_trigger=$l0_file_num_compaction_trigger \
+  --level0_slowdown_writes_trigger=$l0_slowdown_writes_trigger \
+  --level0_stop_writes_trigger=$l0_stop_writes_trigger"
 
+# You probably don't want to set both --writes and --duration
 if [ $duration -gt 0 ]; then
   const_params="$const_params --duration=$duration"
 fi
+if [ $writes -gt 0 ]; then
+  const_params="$const_params --writes=$writes"
+fi
 
-params_w="$const_params \
-          $l0_config \
-          --max_background_compactions=16 \
+params_w="$l0_config \
+          --max_background_jobs=$max_background_jobs \
           --max_write_buffer_number=8 \
-          --max_background_flushes=7"
+          $const_params"
 
-params_bulkload="$const_params \
-                 --max_background_compactions=16 \
+params_bulkload="--max_background_jobs=$max_background_jobs \
                  --max_write_buffer_number=8 \
                  --allow_concurrent_memtable_write=false \
-                 --max_background_flushes=7 \
                  --level0_file_num_compaction_trigger=$((10 * M)) \
                  --level0_slowdown_writes_trigger=$((10 * M)) \
-                 --level0_stop_writes_trigger=$((10 * M))"
+                 --level0_stop_writes_trigger=$((10 * M)) \
+                 $const_params "
+
+params_fillseq="--allow_concurrent_memtable_write=false \
+                $params_w "
 
-params_fillseq="$params_w \
-               --allow_concurrent_memtable_write=false"
 #
 # Tune values for level and universal compaction.
 # For universal compaction, these level0_* options mean total sorted of runs in
@@ -143,40 +405,245 @@ params_univ_compact="$const_params \
                 --level0_slowdown_writes_trigger=16 \
                 --level0_stop_writes_trigger=20"
 
+tsv_header="ops_sec\tmb_sec\tlsm_sz\tblob_sz\tc_wgb\tw_amp\tc_mbps\tc_wsecs\tc_csecs\tb_rgb\tb_wgb\tusec_op\tp50\tp99\tp99.9\tp99.99\tpmax\tuptime\tstall%\tNstall\tu_cpu\ts_cpu\trss\ttest\tdate\tversion\tjob_id\tgithash"
+
+function get_cmd() {
+  output=$1
+
+  numa=""
+  if [ ! -z $NUMACTL ]; then
+    numa="numactl --interleave=all "
+  fi
+
+  # Try to use timeout when duration is set because some tests (revrange*) hang
+  # for some versions (v6.10, v6.11).
+  timeout_cmd=""
+  if [ $duration -gt 0 ]; then
+    if hash timeout ; then
+      timeout_cmd="timeout $(( $duration + 600 ))"
+    fi
+  fi
+
+  echo "/usr/bin/time -f '%e %U %S' -o $output $numa $timeout_cmd"
+}
+
+function month_to_num() {
+    local date_str=$1
+    date_str="${date_str/Jan/01}"
+    date_str="${date_str/Feb/02}"
+    date_str="${date_str/Mar/03}"
+    date_str="${date_str/Apr/04}"
+    date_str="${date_str/May/05}"
+    date_str="${date_str/Jun/06}"
+    date_str="${date_str/Jul/07}"
+    date_str="${date_str/Aug/08}"
+    date_str="${date_str/Sep/09}"
+    date_str="${date_str/Oct/10}"
+    date_str="${date_str/Nov/11}"
+    date_str="${date_str/Dec/12}"
+    echo $date_str
+}
+
+function start_stats {
+  output=$1
+  iostat -y -mx 1  >& $output.io &
+  vmstat 1 >& $output.vm &
+  # tail -1 because "ps | grep db_bench" returns 2 entries and we want the second
+  while :; do ps aux | grep db_bench | grep -v grep | tail -1; sleep 10; done >& $output.ps &
+  # This sets a global value
+  pspid=$!
+
+  while :; do
+    b_gb=$( ls -l $DB_DIR 2> /dev/null | grep blob | awk '{ c += 1; b += $5 } END { printf "%.1f", b / (1024*1024*1024) }' )
+    s_gb=$( ls -l $DB_DIR 2> /dev/null | grep sst | awk '{ c += 1; b += $5 } END { printf "%.1f", b / (1024*1024*1024) }' )
+    l_gb=$( ls -l $WAL_DIR 2> /dev/null | grep log | awk '{ c += 1; b += $5 } END { printf "%.1f", b / (1024*1024*1024) }' )
+    a_gb=$( ls -l $DB_DIR 2> /dev/null | awk '{ c += 1; b += $5 } END { printf "%.1f", b / (1024*1024*1024) }' )
+    ts=$( date +%H%M%S )
+    echo -e "${a_gb}\t${s_gb}\t${l_gb}\t${b_gb}\t${ts}"
+    sleep 10
+  done >& $output.sizes &
+  # This sets a global value
+  szpid=$!
+}
+
+function stop_stats {
+  output=$1
+  kill $pspid
+  kill $szpid
+  killall iostat
+  killall vmstat
+  sleep 1
+  gzip $output.io
+  gzip $output.vm
+
+  am=$( sort -nk 1,1 $output.sizes | tail -1 | awk '{ print $1 }' )
+  sm=$( sort -nk 2,2 $output.sizes | tail -1 | awk '{ print $2 }' )
+  lm=$( sort -nk 3,3 $output.sizes | tail -1 | awk '{ print $3 }' )
+  bm=$( sort -nk 4,4 $output.sizes | tail -1 | awk '{ print $4 }' )
+  echo -e "max sizes (GB): $am all, $sm sst, $lm log, $bm blob" >> $output.sizes
+}
+
+function units_as_gb {
+  size=$1
+  units=$2
+
+  case $units in
+    MB)
+      echo "$size" | awk '{ printf "%.1f", $1 / 1024.0 }'
+      ;;
+    GB)
+      echo "$size"
+      ;;
+    TB)
+      echo "$size" | awk '{ printf "%.1f", $1 * 1024.0 }'
+      ;;
+    *)
+      echo "NA"
+      ;;
+  esac
+}
+
 function summarize_result {
   test_out=$1
   test_name=$2
   bench_name=$3
 
+  # In recent versions these can be found directly via db_bench --version, --build_info but
+  # grepping from the log lets this work on older versions.
+  version="$( grep "RocksDB version:" "$DB_DIR"/LOG | head -1 | awk '{ printf "%s", $5 }' )"
+  git_hash="$( grep "Git sha" "$DB_DIR"/LOG | head -1 | awk '{ printf "%s", substr($5, 1, 10) }' )"
+
   # Note that this function assumes that the benchmark executes long enough so
   # that "Compaction Stats" is written to stdout at least once. If it won't
   # happen then empty output from grep when searching for "Sum" will cause
   # syntax errors.
+  date=$( grep ^Date: $test_out | awk '{ print $6 "-" $3 "-" $4 "T" $5 }' )
+  my_date=$( month_to_num $date )
   uptime=$( grep ^Uptime\(secs $test_out | tail -1 | awk '{ printf "%.0f", $2 }' )
-  stall_time=$( grep "^Cumulative stall" $test_out | tail -1  | awk '{  print $3 }' )
   stall_pct=$( grep "^Cumulative stall" $test_out| tail -1  | awk '{  print $5 }' )
-  ops_sec=$( grep ^${bench_name} $test_out | awk '{ print $5 }' )
-  mb_sec=$( grep ^${bench_name} $test_out | awk '{ print $7 }' )
-  lo_wgb=$( grep "^  L0" $test_out | tail -1 | awk '{ print $9 }' )
-  sum_wgb=$( grep "^ Sum" $test_out | tail -1 | awk '{ print $9 }' )
-  sum_size=$( grep "^ Sum" $test_out | tail -1 | awk '{ printf "%.1f", $3 / 1024.0 }' )
-  wamp=$( echo "scale=1; $sum_wgb / $lo_wgb" | bc )
-  wmb_ps=$( echo "scale=1; ( $sum_wgb * 1024.0 ) / $uptime" | bc )
-  usecs_op=$( grep ^${bench_name} $test_out | awk '{ printf "%.1f", $3 }' )
+  nstall=$( grep ^Stalls\(count\):  $test_out | tail -1 | awk '{ print $2 + $6 + $10 + $14 + $18 + $20 }' )
+
+  if ! grep ^"$bench_name" "$test_out" > /dev/null 2>&1 ; then
+    echo -e "failed\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t$test_name\t$my_date\t$version\t$job_id\t$git_hash"
+    return
+  fi
+
+  # Output formats
+  # V1: readrandom   :      10.218 micros/op 3131616 ops/sec; 1254.3 MB/s (176144999 of 176144999 found)
+  # The MB/s is mssing for multireadrandom
+  # V1a: multireadrandom :      10.164 micros/op 3148272 ops/sec; (177099990 of 177099990 found)
+  # V1: overwrite    :       7.939 micros/op 125963 ops/sec;   50.5 MB/s
+  # V2: overwrite    :       7.854 micros/op 127320 ops/sec 1800.001 seconds 229176999 operations;   51.0 MB/s
+
+  format_version=$( grep ^"$bench_name" "$test_out" \
+    | awk '{ if (NF >= 10 && $8 == "seconds") { print "V2" } else { print "V1" } }' )
+  if [ $format_version == "V1" ]; then
+    ops_sec=$( grep ^"$bench_name" "$test_out" | awk '{ print $5 }' )
+    usecs_op=$( grep ^"$bench_name" "$test_out" | awk '{ printf "%.1f", $3 }' )
+    if [ "$bench_name" == "multireadrandom" ]; then
+      mb_sec="NA"
+    else
+      mb_sec=$( grep ^"$bench_name" "$test_out" | awk '{ print $7 }' )
+    fi
+  else
+    ops_sec=$( grep ^"$bench_name" "$test_out" | awk '{ print $5 }' )
+    usecs_op=$( grep ^"$bench_name" "$test_out" | awk '{ printf "%.1f", $3 }' )
+    mb_sec=$( grep ^"$bench_name" "$test_out" | awk '{ print $11 }' )
+  fi
+
+  # For RocksDB version 4.x there are fewer fields but this still parses correctly
+  # Cumulative writes: 242M writes, 242M keys, 18M commit groups, 12.9 writes per commit group, ingest: 95.96 GB, 54.69 MB/s
+  cum_writes_gb_orig=$( grep "^Cumulative writes" "$test_out" | tail -1 | awk '{ for (x=1; x<=NF; x++) { if ($x == "ingest:") { printf "%.1f", $(x+1) } } }' )
+  cum_writes_units=$( grep "^Cumulative writes" "$test_out" | tail -1 | awk '{ for (x=1; x<=NF; x++) { if ($x == "ingest:") { print $(x+2) } } }' | sed 's/,//g' )
+  cum_writes_gb=$( units_as_gb "$cum_writes_gb_orig" "$cum_writes_units" )
+
+  # Cumulative compaction: 1159.74 GB write, 661.03 MB/s write, 1108.89 GB read, 632.04 MB/s read, 6284.3 seconds
+  cmb_ps=$( grep "^Cumulative compaction" "$test_out" | tail -1 | awk '{ printf "%.1f", $6 }' )
+  sum_wgb_orig=$( grep "^Cumulative compaction" "$test_out" | tail -1 | awk '{ printf "%.1f", $3 }' )
+  sum_wgb_units=$( grep "^Cumulative compaction" "$test_out" | tail -1 | awk '{ print $4 }' )
+  sum_wgb=$( units_as_gb "$sum_wgb_orig" "$sum_wgb_units" )
+
+  # Flush(GB): cumulative 97.193, interval 1.247
+  flush_wgb=$( grep "^Flush(GB)" "$test_out" | tail -1 | awk '{ print $3 }' | tr ',' ' ' | awk '{ print $1 }' )
+
+  if [[ "$sum_wgb" == "NA" || \
+        "$cum_writes_gb" == "NA" || \
+        "$cum_writes_gb_orig" == "0.0" || \
+        -z "$cum_writes_gb_orig" || \
+        -z "$flush_wgb" ]]; then
+    wamp="NA"
+  else
+    wamp=$( echo "( $sum_wgb + $flush_wgb ) / $cum_writes_gb" | bc -l | awk '{ printf "%.1f", $1 }' )
+  fi
+
+  c_wsecs=$( grep "^ Sum" $test_out | tail -1 | awk '{ printf "%.0f", $15 }' )
+  c_csecs=$( grep "^ Sum" $test_out | tail -1 | awk '{ printf "%.0f", $16 }' )
+
+  lsm_size=$( grep "^ Sum" "$test_out" | tail -1 | awk '{ printf "%.0f%s", $3, $4 }' )
+  blob_size=$( grep "^Blob file count:" "$test_out" | tail -1 | awk '{ printf "%.0f%s", $7, $8 }' )
+  # Remove the trailing comma from blob_size: 3.0GB, -> 3.0GB
+  blob_size="${blob_size/,/}"
+
+  b_rgb=$( grep "^ Sum" $test_out | tail -1 | awk '{ printf "%.0f", $21 }' )
+  b_wgb=$( grep "^ Sum" $test_out | tail -1 | awk '{ printf "%.0f", $22 }' )
+
   p50=$( grep "^Percentiles:" $test_out | tail -1 | awk '{ printf "%.1f", $3 }' )
-  p75=$( grep "^Percentiles:" $test_out | tail -1 | awk '{ printf "%.1f", $5 }' )
   p99=$( grep "^Percentiles:" $test_out | tail -1 | awk '{ printf "%.0f", $7 }' )
   p999=$( grep "^Percentiles:" $test_out | tail -1 | awk '{ printf "%.0f", $9 }' )
   p9999=$( grep "^Percentiles:" $test_out | tail -1 | awk '{ printf "%.0f", $11 }' )
-  echo -e "$ops_sec\t$mb_sec\t$sum_size\t$lo_wgb\t$sum_wgb\t$wamp\t$wmb_ps\t$usecs_op\t$p50\t$p75\t$p99\t$p999\t$p9999\t$uptime\t$stall_time\t$stall_pct\t$test_name" \
-    >> $output_dir/report.txt
+  pmax=$( grep "^Min: " $test_out | grep Median: | grep Max: | awk '{ printf "%.0f", $6 }' )
+
+  # Use the last line because there might be extra lines when the db_bench process exits with an error
+  time_out="$test_out".time
+  u_cpu=$( tail -1 "$time_out" | awk '{ printf "%.1f", $2 / 1000.0 }' )
+  s_cpu=$( tail -1 "$time_out" | awk '{ printf "%.1f", $3 / 1000.0  }' )
+
+  rss="NA"
+  if [ -f $test_out.stats.ps ]; then
+    rss=$( awk '{ printf "%.1f\n", $6 / (1024 * 1024) }' "$test_out".stats.ps | sort -n | tail -1 )
+  fi
+
+  # if the report TSV (Tab Separate Values) file does not yet exist, create it and write the header row to it
+  if [ ! -f "$report" ]; then
+    echo -e "# ops_sec - operations per second" >> "$report"
+    echo -e "# mb_sec - ops_sec * size-of-operation-in-MB" >> "$report"
+    echo -e "# lsm_sz - size of LSM tree" >> "$report"
+    echo -e "# blob_sz - size of BlobDB logs" >> "$report"
+    echo -e "# c_wgb - GB written by compaction" >> "$report"
+    echo -e "# w_amp - Write-amplification as (bytes written by compaction / bytes written by memtable flush)" >> "$report"
+    echo -e "# c_mbps - Average write rate for compaction" >> "$report"
+    echo -e "# c_wsecs - Wall clock seconds doing compaction" >> "$report"
+    echo -e "# c_csecs - CPU seconds doing compaction" >> "$report"
+    echo -e "# b_rgb - Blob compaction read GB" >> "$report"
+    echo -e "# b_wgb - Blob compaction write GB" >> "$report"
+    echo -e "# usec_op - Microseconds per operation" >> "$report"
+    echo -e "# p50, p99, p99.9, p99.99 - 50th, 99th, 99.9th, 99.99th percentile response time in usecs" >> "$report"
+    echo -e "# pmax - max response time in usecs" >> "$report"
+    echo -e "# uptime - RocksDB uptime in seconds" >> "$report"
+    echo -e "# stall% - Percentage of time writes are stalled" >> "$report"
+    echo -e "# Nstall - Number of stalls" >> "$report"
+    echo -e "# u_cpu - #seconds/1000 of user CPU" >> "$report"
+    echo -e "# s_cpu - #seconds/1000 of system CPU" >> "$report"
+    echo -e "# rss - max RSS in GB for db_bench process" >> "$report"
+    echo -e "# test - Name of test" >> "$report"
+    echo -e "# date - Date/time of test" >> "$report"
+    echo -e "# version - RocksDB version" >> "$report"
+    echo -e "# job_id - User-provided job ID" >> "$report"
+    echo -e "# githash - git hash at which db_bench was compiled" >> "$report"
+    echo -e $tsv_header >> "$report"
+  fi
+
+  echo -e "$ops_sec\t$mb_sec\t$lsm_size\t$blob_size\t$sum_wgb\t$wamp\t$cmb_ps\t$c_wsecs\t$c_csecs\t$b_rgb\t$b_wgb\t$usecs_op\t$p50\t$p99\t$p999\t$p9999\t$pmax\t$uptime\t$stall_pct\t$nstall\t$u_cpu\t$s_cpu\t$rss\t$test_name\t$my_date\t$version\t$job_id\t$git_hash" \
+    >> "$report"
 }
 
 function run_bulkload {
   # This runs with a vector memtable and the WAL disabled to load faster. It is still crash safe and the
   # client can discover where to restart a load after a crash. I think this is a good way to load.
   echo "Bulk loading $num_keys random keys"
-  cmd="./db_bench --benchmarks=fillrandom \
+  log_file_name=$output_dir/benchmark_bulkload_fillrandom.log
+  time_cmd=$( get_cmd $log_file_name.time )
+  cmd="$time_cmd ./db_bench --benchmarks=fillrandom,stats \
        --use_existing_db=0 \
        --disable_auto_compactions=1 \
        --sync=0 \
@@ -186,19 +653,33 @@ function run_bulkload {
        --allow_concurrent_memtable_write=false \
        --disable_wal=1 \
        --seed=$( date +%s ) \
-       2>&1 | tee -a $output_dir/benchmark_bulkload_fillrandom.log"
-  echo $cmd | tee $output_dir/benchmark_bulkload_fillrandom.log
+       --report_file=${log_file_name}.r.csv \
+       2>&1 | tee -a $log_file_name"
+  if [[ "$job_id" != "" ]]; then
+    echo "Job ID: ${job_id}" > $log_file_name
+    echo $cmd | tee -a $log_file_name
+  else
+    echo $cmd | tee $log_file_name
+  fi
   eval $cmd
-  summarize_result $output_dir/benchmark_bulkload_fillrandom.log bulkload fillrandom
+  summarize_result $log_file_name bulkload fillrandom
+
   echo "Compacting..."
-  cmd="./db_bench --benchmarks=compact \
+  log_file_name=$output_dir/benchmark_bulkload_compact.log
+  time_cmd=$( get_cmd $log_file_name.time )
+  cmd="$time_cmd ./db_bench --benchmarks=compact,stats \
        --use_existing_db=1 \
        --disable_auto_compactions=1 \
        --sync=0 \
        $params_w \
        --threads=1 \
-       2>&1 | tee -a $output_dir/benchmark_bulkload_compact.log"
-  echo $cmd | tee $output_dir/benchmark_bulkload_compact.log
+       2>&1 | tee -a $log_file_name"
+  if [[ "$job_id" != "" ]]; then
+    echo "Job ID: ${job_id}" > $log_file_name
+    echo $cmd | tee -a $log_file_name
+  else
+    echo $cmd | tee $log_file_name
+  fi
   eval $cmd
 }
 
@@ -216,8 +697,7 @@ function run_manual_compaction_worker {
   # load after a crash. I think this is a good way to load.
   echo "Bulk loading $num_keys random keys for manual compaction."
 
-  fillrandom_output_file=$output_dir/benchmark_man_compact_fillrandom_$3.log
-  man_compact_output_log=$output_dir/benchmark_man_compact_$3.log
+  log_file_name=$output_dir/benchmark_man_compact_fillrandom_$3.log
 
   if [ "$2" == "1" ]; then
     extra_params=$params_univ_compact
@@ -226,7 +706,8 @@ function run_manual_compaction_worker {
   fi
 
   # Make sure that fillrandom uses the same compaction options as compact.
-  cmd="./db_bench --benchmarks=fillrandom \
+  time_cmd=$( get_cmd $log_file_name.time )
+  cmd="$time_cmd ./db_bench --benchmarks=fillrandom,stats \
        --use_existing_db=0 \
        --disable_auto_compactions=0 \
        --sync=0 \
@@ -240,20 +721,27 @@ function run_manual_compaction_worker {
        --disable_wal=1 \
        --max_background_compactions=$4 \
        --seed=$( date +%s ) \
-       2>&1 | tee -a $fillrandom_output_file"
+       2>&1 | tee -a $log_file_name"
 
-  echo $cmd | tee $fillrandom_output_file
+  if [[ "$job_id" != "" ]]; then
+    echo "Job ID: ${job_id}" > $log_file_name
+    echo $cmd | tee -a $log_file_name
+  else
+    echo $cmd | tee $log_file_name
+  fi
   eval $cmd
 
-  summarize_result $fillrandom_output_file man_compact_fillrandom_$3 fillrandom
+  summarize_result $log_file_namefillrandom_output_file man_compact_fillrandom_$3 fillrandom
 
   echo "Compacting with $3 subcompactions specified ..."
 
+  log_file_name=$output_dir/benchmark_man_compact_$3.log
+
   # This is the part we're really interested in. Given that compact benchmark
   # doesn't output regular statistics then we'll just use the time command to
   # measure how long this step takes.
   cmd="{ \
-       time ./db_bench --benchmarks=compact \
+       time ./db_bench --benchmarks=compact,stats \
        --use_existing_db=1 \
        --disable_auto_compactions=0 \
        --sync=0 \
@@ -264,9 +752,14 @@ function run_manual_compaction_worker {
        --subcompactions=$3 \
        --max_background_compactions=$4 \
        ;}
-       2>&1 | tee -a $man_compact_output_log"
+       2>&1 | tee -a $log_file_name"
 
-  echo $cmd | tee $man_compact_output_log
+  if [[ "$job_id" != "" ]]; then
+    echo "Job ID: ${job_id}" > $log_file_name
+    echo $cmd | tee -a $log_file_name
+  else
+    echo $cmd | tee $log_file_name
+  fi
   eval $cmd
 
   # Can't use summarize_result here. One way to analyze the results is to run
@@ -306,101 +799,231 @@ function run_fillseq {
   # Make sure that we'll have unique names for all the files so that data won't
   # be overwritten.
   if [ $1 == 1 ]; then
-    log_file_name=$output_dir/benchmark_fillseq.wal_disabled.v${value_size}.log
+    log_file_name="${output_dir}/benchmark_fillseq.wal_disabled.v${value_size}.log"
     test_name=fillseq.wal_disabled.v${value_size}
   else
-    log_file_name=$output_dir/benchmark_fillseq.wal_enabled.v${value_size}.log
+    log_file_name="${output_dir}/benchmark_fillseq.wal_enabled.v${value_size}.log"
     test_name=fillseq.wal_enabled.v${value_size}
   fi
 
+  # For Leveled compaction hardwire this to 0 so that data that is trivial-moved
+  # to larger levels (3, 4, etc) will be compressed.
+  if [ $compaction_style == "leveled" ]; then
+    comp_arg="--min_level_to_compress=0"
+  elif [ $compaction_style == "universal" ]; then
+    if [ ! -z $UNIVERSAL_ALLOW_TRIVIAL_MOVE ]; then
+      # See GetCompressionFlush where compression_size_percent < 1 means use the default
+      # compression which is needed because trivial moves are enabled
+      comp_arg="--universal_compression_size_percent=-1"
+    else
+      # See GetCompressionFlush where compression_size_percent > 0 means no compression.
+      # Don't set anything here because compression_size_percent is set in univ_const_params
+      comp_arg=""
+    fi
+  else
+    # compaction_style == "blob"
+    comp_arg="--min_level_to_compress=0"
+  fi
+
   echo "Loading $num_keys keys sequentially"
-  cmd="./db_bench --benchmarks=fillseq \
+  time_cmd=$( get_cmd $log_file_name.time )
+  cmd="$time_cmd ./db_bench --benchmarks=fillseq,stats \
+       $params_fillseq \
+       $comp_arg \
        --use_existing_db=0 \
        --sync=0 \
-       $params_fillseq \
-       --min_level_to_compress=0 \
        --threads=1 \
        --memtablerep=vector \
        --allow_concurrent_memtable_write=false \
        --disable_wal=$1 \
        --seed=$( date +%s ) \
+       --report_file=${log_file_name}.r.csv \
        2>&1 | tee -a $log_file_name"
-  echo $cmd | tee $log_file_name
+  if [[ "$job_id" != "" ]]; then
+    echo "Job ID: ${job_id}" > $log_file_name
+    echo $cmd | tee -a $log_file_name
+  else
+    echo $cmd | tee $log_file_name
+  fi
+  start_stats $log_file_name.stats
   eval $cmd
+  stop_stats $log_file_name.stats
 
   # The constant "fillseq" which we pass to db_bench is the benchmark name.
   summarize_result $log_file_name $test_name fillseq
 }
 
+function run_lsm {
+  # This flushes the memtable and L0 to get the LSM tree into a deterministic
+  # state for read-only tests that will follow.
+  echo "Flush memtable, wait, compact L0, wait"
+  job=$1
+
+  if [ $job = flush_mt_l0 ]; then
+    benchmarks=levelstats,flush,waitforcompaction,compact0,waitforcompaction,memstats,levelstats
+  elif [ $job = waitforcompaction ]; then
+    benchmarks=levelstats,waitforcompaction,memstats,levelstats
+  else
+    echo Job unknown: $job
+    exit $EXIT_NOT_COMPACTION_TEST
+  fi
+
+  log_file_name=$output_dir/benchmark_${job}.log
+  time_cmd=$( get_cmd $log_file_name.time )
+  cmd="$time_cmd ./db_bench --benchmarks=$benchmarks,stats \
+       --use_existing_db=1 \
+       --sync=0 \
+       $params_w \
+       --threads=1 \
+       --seed=$( date +%s ) \
+       2>&1 | tee -a $log_file_name"
+  if [[ "$job_id" != "" ]]; then
+    echo "Job ID: ${job_id}" > $log_file_name
+    echo $cmd | tee -a $log_file_name
+  else
+    echo $cmd | tee $log_file_name
+  fi
+  start_stats $log_file_name.stats
+  # waitforcompaction can hang with universal (compaction_style=1)
+  # see bug https://github.com/facebook/rocksdb/issues/9275
+  eval $cmd
+  stop_stats $log_file_name.stats
+  # Don't summarize, the log doesn't have the output needed for it
+}
+
 function run_change {
-  operation=$1
-  echo "Do $num_keys random $operation"
-  out_name="benchmark_${operation}.t${num_threads}.s${syncval}.log"
-  cmd="./db_bench --benchmarks=$operation \
+  output_name=$1
+  grep_name=$2
+  benchmarks=$3
+  echo "Do $num_keys random $output_name"
+  log_file_name="$output_dir/benchmark_${output_name}.t${num_threads}.s${syncval}.log"
+  time_cmd=$( get_cmd $log_file_name.time )
+  cmd="$time_cmd ./db_bench --benchmarks=$benchmarks,stats \
        --use_existing_db=1 \
        --sync=$syncval \
        $params_w \
        --threads=$num_threads \
        --merge_operator=\"put\" \
        --seed=$( date +%s ) \
-       2>&1 | tee -a $output_dir/${out_name}"
-  echo $cmd | tee $output_dir/${out_name}
+       --report_file=${log_file_name}.r.csv \
+       2>&1 | tee -a $log_file_name"
+  if [[ "$job_id" != "" ]]; then
+    echo "Job ID: ${job_id}" > $log_file_name
+    echo $cmd | tee -a $log_file_name
+  else
+    echo $cmd | tee $log_file_name
+  fi
+  start_stats $log_file_name.stats
   eval $cmd
-  summarize_result $output_dir/${out_name} ${operation}.t${num_threads}.s${syncval} $operation
+  stop_stats $log_file_name.stats
+  summarize_result $log_file_name ${output_name}.t${num_threads}.s${syncval} $grep_name
 }
 
 function run_filluniquerandom {
   echo "Loading $num_keys unique keys randomly"
-  cmd="./db_bench --benchmarks=filluniquerandom \
+  log_file_name=$output_dir/benchmark_filluniquerandom.log
+  time_cmd=$( get_cmd $log_file_name.time )
+  cmd="$time_cmd ./db_bench --benchmarks=filluniquerandom,stats \
        --use_existing_db=0 \
        --sync=0 \
        $params_w \
        --threads=1 \
        --seed=$( date +%s ) \
-       2>&1 | tee -a $output_dir/benchmark_filluniquerandom.log"
-  echo $cmd | tee $output_dir/benchmark_filluniquerandom.log
+       --report_file=${log_file_name}.r.csv \
+       2>&1 | tee -a $log_file_name"
+  if [[ "$job_id" != "" ]]; then
+    echo "Job ID: ${job_id}" > $log_file_name
+    echo $cmd | tee -a $log_file_name
+  else
+    echo $cmd | tee $log_file_name
+  fi
+  start_stats $log_file_name.stats
   eval $cmd
-  summarize_result $output_dir/benchmark_filluniquerandom.log filluniquerandom filluniquerandom
+  stop_stats $log_file_name.stats
+  summarize_result $log_file_name filluniquerandom filluniquerandom
 }
 
 function run_readrandom {
   echo "Reading $num_keys random keys"
-  out_name="benchmark_readrandom.t${num_threads}.log"
-  cmd="./db_bench --benchmarks=readrandom \
+  log_file_name="${output_dir}/benchmark_readrandom.t${num_threads}.log"
+  time_cmd=$( get_cmd $log_file_name.time )
+  cmd="$time_cmd ./db_bench --benchmarks=readrandom,stats \
        --use_existing_db=1 \
        $params_w \
        --threads=$num_threads \
        --seed=$( date +%s ) \
-       2>&1 | tee -a $output_dir/${out_name}"
-  echo $cmd | tee $output_dir/${out_name}
+       --report_file=${log_file_name}.r.csv \
+       2>&1 | tee -a $log_file_name"
+  if [[ "$job_id" != "" ]]; then
+    echo "Job ID: ${job_id}" > $log_file_name
+    echo $cmd | tee -a $log_file_name
+  else
+    echo $cmd | tee $log_file_name
+  fi
+  start_stats $log_file_name.stats
   eval $cmd
-  summarize_result $output_dir/${out_name} readrandom.t${num_threads} readrandom
+  stop_stats $log_file_name.stats
+  summarize_result $log_file_name readrandom.t${num_threads} readrandom
+}
+
+function run_multireadrandom {
+  echo "Multi-Reading $num_keys random keys"
+  log_file_name="${output_dir}/benchmark_multireadrandom.t${num_threads}.log"
+  time_cmd=$( get_cmd $log_file_name.time )
+  cmd="$time_cmd ./db_bench --benchmarks=multireadrandom,stats \
+       --use_existing_db=1 \
+       --threads=$num_threads \
+       --batch_size=10 \
+       $params_w \
+       --seed=$( date +%s ) \
+       --report_file=${log_file_name}.r.csv \
+       2>&1 | tee -a $log_file_name"
+  if [[ "$job_id" != "" ]]; then
+    echo "Job ID: ${job_id}" > $log_file_name
+    echo $cmd | tee -a $log_file_name
+  else
+    echo $cmd | tee $log_file_name
+  fi
+  start_stats $log_file_name.stats
+  eval $cmd
+  stop_stats $log_file_name.stats
+  summarize_result $log_file_name multireadrandom.t${num_threads} multireadrandom
 }
 
 function run_readwhile {
   operation=$1
   echo "Reading $num_keys random keys while $operation"
-  out_name="benchmark_readwhile${operation}.t${num_threads}.log"
-  cmd="./db_bench --benchmarks=readwhile${operation} \
+  log_file_name="${output_dir}/benchmark_readwhile${operation}.t${num_threads}.log"
+  time_cmd=$( get_cmd $log_file_name.time )
+  cmd="$time_cmd ./db_bench --benchmarks=readwhile${operation},stats \
        --use_existing_db=1 \
        --sync=$syncval \
        $params_w \
        --threads=$num_threads \
        --merge_operator=\"put\" \
        --seed=$( date +%s ) \
-       2>&1 | tee -a $output_dir/${out_name}"
-  echo $cmd | tee $output_dir/${out_name}
+       --report_file=${log_file_name}.r.csv \
+       2>&1 | tee -a $log_file_name"
+  if [[ "$job_id" != "" ]]; then
+    echo "Job ID: ${job_id}" > $log_file_name
+    echo $cmd | tee -a $log_file_name
+  else
+    echo $cmd | tee $log_file_name
+  fi
+  start_stats $log_file_name.stats
   eval $cmd
-  summarize_result $output_dir/${out_name} readwhile${operation}.t${num_threads} readwhile${operation}
+  stop_stats $log_file_name.stats
+  summarize_result $log_file_name readwhile${operation}.t${num_threads} readwhile${operation}
 }
 
 function run_rangewhile {
   operation=$1
   full_name=$2
   reverse_arg=$3
-  out_name="benchmark_${full_name}.t${num_threads}.log"
+  log_file_name="${output_dir}/benchmark_${full_name}.t${num_threads}.log"
+  time_cmd=$( get_cmd $log_file_name.time )
   echo "Range scan $num_keys random keys while ${operation} for reverse_iter=${reverse_arg}"
-  cmd="./db_bench --benchmarks=seekrandomwhile${operation} \
+  cmd="$time_cmd ./db_bench --benchmarks=seekrandomwhile${operation},stats \
        --use_existing_db=1 \
        --sync=$syncval \
        $params_w \
@@ -409,83 +1032,108 @@ function run_rangewhile {
        --seek_nexts=$num_nexts_per_seek \
        --reverse_iterator=$reverse_arg \
        --seed=$( date +%s ) \
-       2>&1 | tee -a $output_dir/${out_name}"
-  echo $cmd | tee $output_dir/${out_name}
+       --report_file=${log_file_name}.r.csv \
+       2>&1 | tee -a $log_file_name"
+  echo $cmd | tee $log_file_name
+  start_stats $log_file_name.stats
   eval $cmd
-  summarize_result $output_dir/${out_name} ${full_name}.t${num_threads} seekrandomwhile${operation}
+  stop_stats $log_file_name.stats
+  summarize_result $log_file_name ${full_name}.t${num_threads} seekrandomwhile${operation}
 }
 
 function run_range {
   full_name=$1
   reverse_arg=$2
-  out_name="benchmark_${full_name}.t${num_threads}.log"
+  log_file_name="${output_dir}/benchmark_${full_name}.t${num_threads}.log"
+  time_cmd=$( get_cmd $log_file_name.time )
   echo "Range scan $num_keys random keys for reverse_iter=${reverse_arg}"
-  cmd="./db_bench --benchmarks=seekrandom \
+  cmd="$time_cmd ./db_bench --benchmarks=seekrandom,stats \
        --use_existing_db=1 \
        $params_w \
        --threads=$num_threads \
        --seek_nexts=$num_nexts_per_seek \
        --reverse_iterator=$reverse_arg \
        --seed=$( date +%s ) \
-       2>&1 | tee -a $output_dir/${out_name}"
-  echo $cmd | tee $output_dir/${out_name}
+       --report_file=${log_file_name}.r.csv \
+       2>&1 | tee -a $log_file_name"
+  if [[ "$job_id" != "" ]]; then
+    echo "Job ID: ${job_id}" > $log_file_name
+    echo $cmd | tee -a $log_file_name
+  else
+    echo $cmd | tee $log_file_name
+  fi
+  start_stats $log_file_name.stats
   eval $cmd
-  summarize_result $output_dir/${out_name} ${full_name}.t${num_threads} seekrandom
+  stop_stats $log_file_name.stats
+  summarize_result $log_file_name ${full_name}.t${num_threads} seekrandom
 }
 
 function run_randomtransaction {
   echo "..."
-  cmd="./db_bench $params_r --benchmarks=randomtransaction \
+  log_file_name=$output_dir/benchmark_randomtransaction.log
+  time_cmd=$( get_cmd $log_file_name.time )
+  cmd="$time_cmd ./db_bench $params_w --benchmarks=randomtransaction,stats \
        --num=$num_keys \
        --transaction_db \
        --threads=5 \
        --transaction_sets=5 \
-       2>&1 | tee $output_dir/benchmark_randomtransaction.log"
-  echo $cmd | tee $output_dir/benchmark_rangescanwhilewriting.log
+       --report_file=${log_file_name}.r.csv \
+       2>&1 | tee $log_file_name"
+  if [[ "$job_id" != "" ]]; then
+    echo "Job ID: ${job_id}" > $log_file_name
+    echo $cmd | tee -a $log_file_name
+  else
+    echo $cmd | tee $log_file_name
+  fi
+  start_stats $log_file_name.stats
   eval $cmd
+  stop_stats $log_file_name.stats
 }
 
 function now() {
   echo `date +"%s"`
 }
 
-report="$output_dir/report.txt"
-schedule="$output_dir/schedule.txt"
 
 echo "===== Benchmark ====="
 
 # Run!!!
-IFS=',' read -a jobs <<< $1
+IFS=',' read -a jobs <<< $bench_cmd
 # shellcheck disable=SC2068
 for job in ${jobs[@]}; do
 
   if [ $job != debug ]; then
-    echo "Start $job at `date`" | tee -a $schedule
+    echo "Starting $job (ID: $job_id) at `date`" | tee -a $schedule
   fi
 
   start=$(now)
   if [ $job = bulkload ]; then
     run_bulkload
+  elif [ $job = flush_mt_l0 ]; then
+    run_lsm flush_mt_l0
+  elif [ $job = waitforcompaction ]; then
+    run_lsm waitforcompaction
   elif [ $job = fillseq_disable_wal ]; then
     run_fillseq 1
   elif [ $job = fillseq_enable_wal ]; then
     run_fillseq 0
   elif [ $job = overwrite ]; then
-    syncval="0"
-    params_w="$params_w \
-       --writes=125000000 \
-       --subcompactions=4 \
-       --soft_pending_compaction_bytes_limit=$((1 * T)) \
-       --hard_pending_compaction_bytes_limit=$((4 * T)) "
-    run_change overwrite
+    run_change overwrite overwrite overwrite
+  elif [ $job = overwritesome ]; then
+    # This uses a different name for overwrite results so it can be run twice in one benchmark run.
+    run_change overwritesome overwrite overwrite
+  elif [ $job = overwriteandwait ]; then
+    run_change overwriteandwait overwrite overwrite,waitforcompaction
   elif [ $job = updaterandom ]; then
-    run_change updaterandom
+    run_change updaterandom updaterandom updaterandom
   elif [ $job = mergerandom ]; then
-    run_change mergerandom
+    run_change mergerandom mergerandom mergerandom
   elif [ $job = filluniquerandom ]; then
     run_filluniquerandom
   elif [ $job = readrandom ]; then
     run_readrandom
+  elif [ $job = multireadrandom ]; then
+    run_multireadrandom
   elif [ $job = fwdrange ]; then
     run_range $job false
   elif [ $job = revrange ]; then
@@ -511,15 +1159,15 @@ for job in ${jobs[@]}; do
     echo "Setting num_keys to $num_keys"
   else
     echo "unknown job $job"
-    exit
+    exit $EXIT_UNKNOWN_JOB
   fi
   end=$(now)
 
   if [ $job != debug ]; then
-    echo "Complete $job in $((end-start)) seconds" | tee -a $schedule
+    echo "Completed $job (ID: $job_id) in $((end-start)) seconds" | tee -a $schedule
   fi
 
-  echo -e "ops/sec\tmb/sec\tSize-GB\tL0_GB\tSum_GB\tW-Amp\tW-MB/s\tusec/op\tp50\tp75\tp99\tp99.9\tp99.99\tUptime\tStall-time\tStall%\tTest"
-  tail -1 $output_dir/report.txt
+  echo -e $tsv_header
+  tail -1 $report
 
 done