== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:38:05 (1752518285)
llite.lustre-ffff935160794800.statahead_max=1024
llite.lustre-ffff935160794800.statahead_batch_max=32
llite.lustre-ffff935160794800.statahead_min=64
llite.lustre-ffff935160794800.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 5.99 seconds: 166.99 ops/second
llite.lustre-ffff935160794800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff935160794800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff935160794800.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:            1752518300.238871115 secs.nsecs
start_time:               1752518296.603055048 secs.nsecs
elapsed_time:             3.635816067 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         2   2   8
4:		         7   8  17
8:		         6   7  24
16:		         1   1  25
32:		        60  74 100
snapshot_time:            1752518300.238947852 secs.nsecs
start_time:               1752518296.603154698 secs.nsecs
elapsed_time:             3.635793154 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1752518330.728056371 secs.nsecs
start_time:               1752518296.603055048 secs.nsecs
elapsed_time:             34.125001323 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         2   2   9
4:		         7   8  18
8:		         6   7  25
16:		         1   1  26
32:		        60  73 100
snapshot_time:            1752518330.729276572 secs.nsecs
start_time:               1752518296.603154698 secs.nsecs
elapsed_time:             34.126121874 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 6.44 seconds: 155.24 ops/second
llite.lustre-ffff935160794800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff935160794800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff935160794800.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:            1752518344.436912881 secs.nsecs
start_time:               1752518341.661311833 secs.nsecs
elapsed_time:             2.775601048 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		         1   1   3
8:		         7   9  13
16:		         6   7  21
32:		        60  78 100
snapshot_time:            1752518344.436985969 secs.nsecs
start_time:               1752518341.661389498 secs.nsecs
elapsed_time:             2.775596471 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:            1752518375.866821760 secs.nsecs
start_time:               1752518341.661311833 secs.nsecs
elapsed_time:             34.205509927 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		         1   1   5
8:		         7   9  14
16:		         6   7  22
32:		        60  77 100
snapshot_time:            1752518375.866891997 secs.nsecs
start_time:               1752518341.661389498 secs.nsecs
elapsed_time:             34.205502499 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1752518383 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1752518393 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff935160794800.enable_statahead_fname=1
llite.lustre-ffff935160794800.statahead_min=8
llite.lustre-ffff935160794800.statahead_batch_max=64
llite.lustre-ffff935160794800.statahead_max=128