== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:10:27 (1775049027)
llite.lustre-ffff95b4ee9d7800.statahead_max=1024
llite.lustre-ffff95b4ee9d7800.statahead_batch_max=32
llite.lustre-ffff95b4ee9d7800.statahead_min=64
llite.lustre-ffff95b4ee9d7800.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 1.98 seconds: 504.24 ops/second
llite.lustre-ffff95b4ee9d7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95b4ee9d7800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95b4ee9d7800.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:            1775049034.783208657 secs.nsecs
start_time:               1775049032.429812631 secs.nsecs
elapsed_time:             2.353396026 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		        22  25  28
8:		         1   1  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1775049034.783260170 secs.nsecs
start_time:               1775049032.429905754 secs.nsecs
elapsed_time:             2.353354416 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:            1775049065.368353179 secs.nsecs
start_time:               1775049032.429812631 secs.nsecs
elapsed_time:             32.938540548 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        22  25  29
8:		         1   1  30
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1775049065.368543830 secs.nsecs
start_time:               1775049032.429905754 secs.nsecs
elapsed_time:             32.938638076 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 1.45 seconds: 689.21 ops/second
llite.lustre-ffff95b4ee9d7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95b4ee9d7800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95b4ee9d7800.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:            1775049070.576975997 secs.nsecs
start_time:               1775049068.841913248 secs.nsecs
elapsed_time:             1.735062749 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         4   4  14
4:		         4   4  18
8:		        18  18  37
16:		         3   3  40
32:		        58  59 100
snapshot_time:            1775049070.577049550 secs.nsecs
start_time:               1775049068.841971151 secs.nsecs
elapsed_time:             1.735078399 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:            1775049101.279313364 secs.nsecs
start_time:               1775049068.841913248 secs.nsecs
elapsed_time:             32.437400116 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         4   4  15
4:		         4   4  19
8:		        18  18  37
16:		         3   3  40
32:		        58  59 100
snapshot_time:            1775049101.279374929 secs.nsecs
start_time:               1775049068.841971151 secs.nsecs
elapsed_time:             32.437403778 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1775049104 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1775049106 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff95b4ee9d7800.enable_statahead_fname=1
llite.lustre-ffff95b4ee9d7800.statahead_min=8
llite.lustre-ffff95b4ee9d7800.statahead_batch_max=64
llite.lustre-ffff95b4ee9d7800.statahead_max=128