== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:19:52 (1780460392)
llite.lustre-ffff9439c9e68800.statahead_max=1024
llite.lustre-ffff9439c9e68800.statahead_batch_max=32
llite.lustre-ffff9439c9e68800.statahead_min=64
llite.lustre-ffff9439c9e68800.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 7.62 seconds: 131.28 ops/second
llite.lustre-ffff9439c9e68800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9439c9e68800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9439c9e68800.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:            1780460410.316052616 secs.nsecs
start_time:               1780460406.231741161 secs.nsecs
elapsed_time:             4.084311455 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         6   7  10
4:		         7   8  19
8:		         2   2  21
16:		         5   6  28
32:		        59  71 100
snapshot_time:            1780460410.316117685 secs.nsecs
start_time:               1780460406.231826808 secs.nsecs
elapsed_time:             4.084290877 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1780460441.522707599 secs.nsecs
start_time:               1780460406.231741161 secs.nsecs
elapsed_time:             35.290966438 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         6   7  12
4:		         7   8  20
8:		         2   2  22
16:		         5   6  28
32:		        59  71 100
snapshot_time:            1780460441.522783362 secs.nsecs
start_time:               1780460406.231826808 secs.nsecs
elapsed_time:             35.290956554 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 8.57 seconds: 116.67 ops/second
llite.lustre-ffff9439c9e68800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9439c9e68800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9439c9e68800.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:            1780460460.693755926 secs.nsecs
start_time:               1780460456.274655578 secs.nsecs
elapsed_time:             4.419100348 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         6   6  13
4:		         4   4  18
8:		        11  11  30
16:		         8   8  38
32:		        57  61 100
snapshot_time:            1780460460.697024399 secs.nsecs
start_time:               1780460456.274745678 secs.nsecs
elapsed_time:             4.422278721 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1780460491.178791887 secs.nsecs
start_time:               1780460456.274655578 secs.nsecs
elapsed_time:             34.904136309 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         6   6  14
4:		         4   4  19
8:		        11  11  30
16:		         8   8  39
32:		        57  60 100
snapshot_time:            1780460491.182940045 secs.nsecs
start_time:               1780460456.274745678 secs.nsecs
elapsed_time:             34.908194367 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1780460499 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1780460510 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff9439c9e68800.enable_statahead_fname=1
llite.lustre-ffff9439c9e68800.statahead_min=8
llite.lustre-ffff9439c9e68800.statahead_batch_max=64
llite.lustre-ffff9439c9e68800.statahead_max=128