== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:01:16 (1761109276)
llite.lustre-ffff923744107000.statahead_max=1024
llite.lustre-ffff923744107000.statahead_batch_max=32
llite.lustre-ffff923744107000.statahead_min=64
llite.lustre-ffff923744107000.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 2.41 seconds: 414.47 ops/second
llite.lustre-ffff923744107000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff923744107000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1761109284.209714555 secs.nsecs
start_time:               1761107698.652813021 secs.nsecs
elapsed_time:             1585.556901534 secs.nsecs
subreqs_per_batch:
- subreqs: 1
  count: 3
  pct: 3
  cum_pct: 3
- subreqs: 4
  count: 21
  pct: 24
  cum_pct: 27
- subreqs: 8
  count: 3
  pct: 3
  cum_pct: 31
- subreqs: 32
  count: 60
  pct: 68
  cum_pct: 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1761109315.060722323 secs.nsecs
start_time:               1761107698.652813021 secs.nsecs
elapsed_time:             1616.407909302 secs.nsecs
subreqs_per_batch:
- subreqs: 1
  count: 4
  pct: 4
  cum_pct: 4
- subreqs: 4
  count: 21
  pct: 23
  cum_pct: 28
- subreqs: 8
  count: 3
  pct: 3
  cum_pct: 31
- subreqs: 32
  count: 60
  pct: 68
  cum_pct: 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 2.42 seconds: 413.38 ops/second
llite.lustre-ffff923744107000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff923744107000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1761109322.497466704 secs.nsecs
start_time:               1761107698.652813021 secs.nsecs
elapsed_time:             1623.844653683 secs.nsecs
subreqs_per_batch:
- subreqs: 1
  count: 6
  pct: 7
  cum_pct: 7
- subreqs: 2
  count: 1
  pct: 1
  cum_pct: 8
- subreqs: 4
  count: 1
  pct: 1
  cum_pct: 9
- subreqs: 8
  count: 16
  pct: 18
  cum_pct: 28
- subreqs: 16
  count: 3
  pct: 3
  cum_pct: 31
- subreqs: 32
  count: 58
  pct: 68
  cum_pct: 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1761109353.164727706 secs.nsecs
start_time:               1761107698.652813021 secs.nsecs
elapsed_time:             1654.511914685 secs.nsecs
subreqs_per_batch:
- subreqs: 1
  count: 7
  pct: 8
  cum_pct: 8
- subreqs: 2
  count: 1
  pct: 1
  cum_pct: 9
- subreqs: 4
  count: 1
  pct: 1
  cum_pct: 10
- subreqs: 8
  count: 16
  pct: 18
  cum_pct: 29
- subreqs: 16
  count: 3
  pct: 3
  cum_pct: 32
- subreqs: 32
  count: 58
  pct: 67
  cum_pct: 100
 - unlinked 0 (time 1761109357 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1761109361 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff923744107000.enable_statahead_fname=1
llite.lustre-ffff923744107000.statahead_min=8
llite.lustre-ffff923744107000.statahead_batch_max=64
llite.lustre-ffff923744107000.statahead_max=128