ceph/src/spdk/test/iscsi_tgt/trace_record/trace_record.sh

   1 #!/usr/bin/env bash
   2
   3 testdir=$(readlink -f $(dirname $0))
   4 rootdir=$(readlink -f $testdir/../../..)
   5 source $rootdir/test/common/autotest_common.sh
   6 source $rootdir/test/iscsi_tgt/common.sh
   7
   8 # $1 = "iso" - triggers isolation mode (setting up required environment).
   9 # $2 = test type posix or vpp. defaults to posix.
  10 iscsitestinit $1 $2
  11
  12 TRACE_TMP_FOLDER=./tmp-trace
  13 TRACE_RECORD_OUTPUT=${TRACE_TMP_FOLDER}/record.trace
  14 TRACE_RECORD_NOTICE_LOG=${TRACE_TMP_FOLDER}/record.notice
  15 TRACE_TOOL_LOG=${TRACE_TMP_FOLDER}/trace.log
  16
  17 delete_tmp_files() {
  18         rm -rf $TRACE_TMP_FOLDER
  19 }
  20
  21 if [ -z "$TARGET_IP" ]; then
  22         echo "TARGET_IP not defined in environment"
  23         exit 1
  24 fi
  25
  26 if [ -z "$INITIATOR_IP" ]; then
  27         echo "INITIATOR_IP not defined in environment"
  28         exit 1
  29 fi
  30
  31 NUM_TRACE_ENTRIES=4096
  32 MALLOC_BDEV_SIZE=64
  33 MALLOC_BLOCK_SIZE=4096
  34
  35 rpc_py="$rootdir/scripts/rpc.py"
  36 fio_py="$rootdir/scripts/fio.py"
  37
  38 timing_enter start_iscsi_tgt
  39
  40 echo "start iscsi_tgt with trace enabled"
  41 "${ISCSI_APP[@]}" -m 0xf --num-trace-entries $NUM_TRACE_ENTRIES --tpoint-group-mask 0xf &
  42 iscsi_pid=$!
  43 echo "Process pid: $iscsi_pid"
  44
  45 trap 'killprocess $iscsi_pid; iscsitestfini $1 $2; exit 1' SIGINT SIGTERM EXIT
  46
  47 waitforlisten $iscsi_pid
  48
  49 echo "iscsi_tgt is listening. Running tests..."
  50
  51 timing_exit start_iscsi_tgt
  52
  53 mkdir -p ${TRACE_TMP_FOLDER}
  54 ./build/bin/spdk_trace_record -s iscsi -p ${iscsi_pid} -f ${TRACE_RECORD_OUTPUT} -q 1> ${TRACE_RECORD_NOTICE_LOG} &
  55 record_pid=$!
  56 echo "Trace record pid: $record_pid"
  57
  58 RPCS=
  59 RPCS+="iscsi_create_portal_group $PORTAL_TAG $TARGET_IP:$ISCSI_PORT\n"
  60 RPCS+="iscsi_create_initiator_group $INITIATOR_TAG $INITIATOR_NAME $NETMASK\n"
  61
  62 echo "Create bdevs and target nodes"
  63 CONNECTION_NUMBER=15
  64 for i in $(seq 0 $CONNECTION_NUMBER); do
  65         RPCS+="bdev_malloc_create $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE -b Malloc$i\n"
  66         RPCS+="iscsi_create_target_node Target$i Target${i}_alias "Malloc$i:0" $PORTAL_TAG:$INITIATOR_TAG 256 -d\n"
  67 done
  68 echo -e $RPCS | $rpc_py
  69
  70 sleep 1
  71
  72 iscsiadm -m discovery -t sendtargets -p $TARGET_IP:$ISCSI_PORT
  73 iscsiadm -m node --login -p $TARGET_IP:$ISCSI_PORT
  74 waitforiscsidevices $((CONNECTION_NUMBER + 1))
  75
  76 trap 'iscsicleanup; killprocess $iscsi_pid; killprocess $record_pid; delete_tmp_files; iscsitestfini $1 $2; exit 1' SIGINT SIGTERM EXIT
  77
  78 echo "Running FIO"
  79 $fio_py -p iscsi -i 131072 -d 32 -t randrw -r 1
  80
  81 iscsicleanup
  82
  83 RPCS=
  84 # Delete Malloc blockdevs and targets
  85 for i in $(seq 0 $CONNECTION_NUMBER); do
  86         RPCS+="iscsi_delete_target_node iqn.2016-06.io.spdk:Target$i\n"
  87         RPCS+="bdev_malloc_delete Malloc$i\n"
  88 done
  89 echo -e $RPCS | $rpc_py
  90
  91 trap 'delete_tmp_files; iscsitestfini $1 $2; exit 1' SIGINT SIGTERM EXIT
  92
  93 killprocess $iscsi_pid
  94 killprocess $record_pid
  95 ./build/bin/spdk_trace -f ${TRACE_RECORD_OUTPUT} > ${TRACE_TOOL_LOG}
  96
  97 #verify trace record and trace tool
  98 #trace entries str in trace-record, like "Trace Size of lcore (0): 4136"
  99 record_num="$(grep "trace entries for lcore" ${TRACE_RECORD_NOTICE_LOG} | cut -d ' ' -f 2)"
 100
 101 #trace entries str in trace-tool, like "Port 4096 trace entries for lcore (0) in 441871 msec"
 102 trace_tool_num="$(grep "Trace Size of lcore" ${TRACE_TOOL_LOG} | cut -d ' ' -f 6)"
 103
 104 delete_tmp_files
 105
 106 echo "entries numbers from trace record are:" $record_num
 107 echo "entries numbers from trace tool are:" $trace_tool_num
 108
 109 arr_record_num=($record_num)
 110 arr_trace_tool_num=($trace_tool_num)
 111 len_arr_record_num=${#arr_record_num[@]}
 112 len_arr_trace_tool_num=${#arr_trace_tool_num[@]}
 113
 114 #lcore num check
 115 if [ $len_arr_record_num -ne $len_arr_trace_tool_num ]; then
 116         echo "trace record test on iscsi: failure on lcore number check"
 117         set -e
 118         exit 1
 119 fi
 120 #trace entries num check
 121 for i in $(seq 0 $((len_arr_record_num - 1))); do
 122         if [ ${arr_record_num[$i]} -le ${NUM_TRACE_ENTRIES} ]; then
 123                 echo "trace record test on iscsi: failure on inefficient entries number check"
 124                 set -e
 125                 exit 1
 126         fi
 127         if [ ${arr_record_num[$i]} -ne ${arr_trace_tool_num[$i]} ]; then
 128                 echo "trace record test on iscsi: failure on entries number check"
 129                 set -e
 130                 exit 1
 131         fi
 132 done
 133
 134 trap - SIGINT SIGTERM EXIT
 135 iscsitestfini $1 $2