ceph/qa/suites/rados/singleton-nomsgr/all/cache-fs-trunc.yaml

   1 roles:
   2 - [mon.a, mgr.x, mds.a, osd.0, osd.1, osd.2, client.0, client.1]
   3 tasks:
   4 - install:
   5 - ceph:
   6     conf:
   7       global:
   8         osd max object name len: 460
   9         osd max object namespace len: 64
  10         debug client: 20
  11         debug mds: 20
  12         debug ms: 1
  13 - exec:
  14     client.0:
  15     - ceph osd pool create data_cache 4
  16     - ceph osd tier add cephfs_data data_cache
  17     - ceph osd tier cache-mode data_cache writeback
  18     - ceph osd tier set-overlay cephfs_data data_cache
  19     - ceph osd pool set data_cache hit_set_type bloom
  20     - ceph osd pool set data_cache hit_set_count 8
  21     - ceph osd pool set data_cache hit_set_period 3600
  22     - ceph osd pool set data_cache min_read_recency_for_promote 0
  23 - ceph-fuse:
  24 - exec:
  25     client.0:
  26       - sudo chmod 777 $TESTDIR/mnt.0/
  27       - dd if=/dev/urandom of=$TESTDIR/mnt.0/foo bs=1M count=5
  28       - ls -al $TESTDIR/mnt.0/foo
  29       - truncate --size 0 $TESTDIR/mnt.0/foo
  30       - ls -al $TESTDIR/mnt.0/foo
  31       - dd if=/dev/urandom of=$TESTDIR/mnt.0/foo bs=1M count=5
  32       - ls -al $TESTDIR/mnt.0/foo
  33       - cp $TESTDIR/mnt.0/foo /tmp/foo
  34       - sync
  35       - rados -p data_cache ls -
  36       - sleep 10
  37       - rados -p data_cache ls -
  38       - rados -p data_cache cache-flush-evict-all
  39       - rados -p data_cache ls -
  40       - sleep 1
  41 - exec:
  42     client.1:
  43       - hexdump -C /tmp/foo | head
  44       - hexdump -C $TESTDIR/mnt.1/foo | head
  45       - cmp $TESTDIR/mnt.1/foo /tmp/foo