== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:19:16 (1775049556)
llite.lustre-ffff8cad10ccb000.statahead_max=1024
llite.lustre-ffff8cad10ccb000.statahead_batch_max=32
llite.lustre-ffff8cad10ccb000.statahead_min=64
llite.lustre-ffff8cad10ccb000.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 2.16 seconds: 462.14 ops/second
llite.lustre-ffff8cad10ccb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8cad10ccb000.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:            1775049563.113076010 secs.nsecs
start_time:               1775049561.146702580 secs.nsecs
elapsed_time:             1.966373430 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         4   4   4
4:		        20  23  27
8:		         1   1  29
16:		         1   1  30
32:		        60  69 100
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:            1775049593.710698122 secs.nsecs
start_time:               1775049561.146702580 secs.nsecs
elapsed_time:             32.563995542 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         4   4   5
4:		        20  22  28
8:		         1   1  29
16:		         1   1  31
32:		        60  68 100
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 1.09 seconds: 915.45 ops/second
llite.lustre-ffff8cad10ccb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8cad10ccb000.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:            1775049599.084367768 secs.nsecs
start_time:               1775049596.949086471 secs.nsecs
elapsed_time:             2.135281297 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  21  21
2:		         4   3  25
4:		         4   3  28
8:		        18  16  45
16:		         1   0  46
32:		        58  53 100
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: 995
miss_total: 0
snapshot_time:            1775049629.712127410 secs.nsecs
start_time:               1775049596.949086471 secs.nsecs
elapsed_time:             32.763040939 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  22  22
2:		         4   3  25
4:		         4   3  29
8:		        18  16  45
16:		         1   0  46
32:		        58  53 100
 - unlinked 0 (time 1775049632 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1775049637 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8cad10ccb000.enable_statahead_fname=1
llite.lustre-ffff8cad10ccb000.statahead_min=8
llite.lustre-ffff8cad10ccb000.statahead_batch_max=64
llite.lustre-ffff8cad10ccb000.statahead_max=128