== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:56:46 (1761296206)
llite.lustre-ffff987534a09000.statahead_max=1024
llite.lustre-ffff987534a09000.statahead_batch_max=32
llite.lustre-ffff987534a09000.statahead_min=64
llite.lustre-ffff987534a09000.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 5.33 seconds: 187.68 ops/second
llite.lustre-ffff987534a09000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff987534a09000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff987534a09000.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:            1761296219.972460561 secs.nsecs
start_time:               1761296216.466471721 secs.nsecs
elapsed_time:             3.505988840 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         4   4   6
4:		         7   8  14
8:		         5   6  20
16:		         5   6  27
32:		        59  72 100
snapshot_time:            1761296219.972531216 secs.nsecs
start_time:               1761296216.466664621 secs.nsecs
elapsed_time:             3.505866595 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1761296251.357022351 secs.nsecs
start_time:               1761296216.466471721 secs.nsecs
elapsed_time:             34.890550630 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         4   4   7
4:		         7   8  15
8:		         5   6  21
16:		         5   6  28
32:		        59  71 100
snapshot_time:            1761296251.357113556 secs.nsecs
start_time:               1761296216.466664621 secs.nsecs
elapsed_time:             34.890448935 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 5.71 seconds: 175.01 ops/second
llite.lustre-ffff987534a09000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff987534a09000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff987534a09000.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:            1761296263.763671209 secs.nsecs
start_time:               1761296261.365441661 secs.nsecs
elapsed_time:             2.398229548 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   5
4:		         3   3   8
8:		         6   7  16
16:		         6   7  24
32:		        60  75 100
snapshot_time:            1761296263.763719563 secs.nsecs
start_time:               1761296261.365534536 secs.nsecs
elapsed_time:             2.398185027 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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1761296294.816669433 secs.nsecs
start_time:               1761296261.365441661 secs.nsecs
elapsed_time:             33.451227772 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         2   2   6
4:		         3   3  10
8:		         6   7  17
16:		         6   7  25
32:		        60  75 100
snapshot_time:            1761296294.816732815 secs.nsecs
start_time:               1761296261.365534536 secs.nsecs
elapsed_time:             33.451198279 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1761296300 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1761296309 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff987534a09000.enable_statahead_fname=1
llite.lustre-ffff987534a09000.statahead_min=8
llite.lustre-ffff987534a09000.statahead_batch_max=64
llite.lustre-ffff987534a09000.statahead_max=128