== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:05:38 (1741629938)
llite.lustre-ffff88012b2ce800.statahead_max=1024
llite.lustre-ffff88012b2ce800.statahead_batch_max=32
llite.lustre-ffff88012b2ce800.statahead_min=64
llite.lustre-ffff88012b2ce800.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 0.89 seconds: 1127.35 ops/second
llite.lustre-ffff88012b2ce800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012b2ce800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012b2ce800.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:            1741629941.924792745 secs.nsecs
start_time:               1741629940.899283358 secs.nsecs
elapsed_time:             1.025509387 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  16  16
2:		         1   0  17
4:		        25  24  41
8:		         0   0  41
16:		         2   1  43
32:		        59  56 100
snapshot_time:            1741629941.924861909 secs.nsecs
start_time:               1741629940.899346889 secs.nsecs
elapsed_time:             1.025515020 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: 994
miss_total: 1
snapshot_time:            1741629972.794497373 secs.nsecs
start_time:               1741629940.899283358 secs.nsecs
elapsed_time:             31.895214015 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  17  17
2:		         1   0  18
4:		        25  23  41
8:		         0   0  41
16:		         2   1  43
32:		        59  56 100
snapshot_time:            1741629972.794563578 secs.nsecs
start_time:               1741629940.899346889 secs.nsecs
elapsed_time:             31.895216689 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 1.06 seconds: 940.66 ops/second
llite.lustre-ffff88012b2ce800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012b2ce800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012b2ce800.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:            1741629975.453530163 secs.nsecs
start_time:               1741629974.926693183 secs.nsecs
elapsed_time:             0.526836980 secs.nsecs
subreqs per batch   batches   % cum %
1:		        32  28  28
2:		         1   0  29
4:		         1   0  30
8:		        18  15  46
16:		         4   3  49
32:		        57  50 100
snapshot_time:            1741629975.453593423 secs.nsecs
start_time:               1741629974.926735468 secs.nsecs
elapsed_time:             0.526857955 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:            1741630006.350234091 secs.nsecs
start_time:               1741629974.926693183 secs.nsecs
elapsed_time:             31.423540908 secs.nsecs
subreqs per batch   batches   % cum %
1:		        33  28  28
2:		         1   0  29
4:		         1   0  30
8:		        18  15  46
16:		         4   3  50
32:		        57  50 100
snapshot_time:            1741630006.350329424 secs.nsecs
start_time:               1741629974.926735468 secs.nsecs
elapsed_time:             31.423593956 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1741630008 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1741630010 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88012b2ce800.enable_statahead_fname=1
llite.lustre-ffff88012b2ce800.statahead_min=8
llite.lustre-ffff88012b2ce800.statahead_batch_max=64
llite.lustre-ffff88012b2ce800.statahead_max=128