== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:06:48 (1767326808)
llite.lustre-ffff99f2ae694800.statahead_max=1024
llite.lustre-ffff99f2ae694800.statahead_batch_max=32
llite.lustre-ffff99f2ae694800.statahead_min=64
llite.lustre-ffff99f2ae694800.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 0.97 seconds: 1033.82 ops/second
llite.lustre-ffff99f2ae694800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99f2ae694800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99f2ae694800.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:            1767326813.738690200 secs.nsecs
start_time:               1767326811.682489210 secs.nsecs
elapsed_time:             2.056200990 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		        19  22  24
8:		         5   5  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1767326813.738731755 secs.nsecs
start_time:               1767326811.682553215 secs.nsecs
elapsed_time:             2.056178540 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:            1767326844.859371758 secs.nsecs
start_time:               1767326811.682489210 secs.nsecs
elapsed_time:             33.176882548 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		        19  21  25
8:		         5   5  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1767326844.859418721 secs.nsecs
start_time:               1767326811.682553215 secs.nsecs
elapsed_time:             33.176865506 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 0.99 seconds: 1012.45 ops/second
llite.lustre-ffff99f2ae694800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99f2ae694800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99f2ae694800.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:            1767326849.327987454 secs.nsecs
start_time:               1767326847.503013437 secs.nsecs
elapsed_time:             1.824974017 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         2   2  13
4:		         6   6  19
8:		        12  12  32
16:		         8   8  40
32:		        57  59 100
snapshot_time:            1767326849.328027241 secs.nsecs
start_time:               1767326847.503077951 secs.nsecs
elapsed_time:             1.824949290 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:            1767326880.495369865 secs.nsecs
start_time:               1767326847.503013437 secs.nsecs
elapsed_time:             32.992356428 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         2   2  14
4:		         6   6  20
8:		        12  12  32
16:		         8   8  41
32:		        57  58 100
snapshot_time:            1767326880.495412970 secs.nsecs
start_time:               1767326847.503077951 secs.nsecs
elapsed_time:             32.992335019 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1767326883 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1767326885 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff99f2ae694800.enable_statahead_fname=1
llite.lustre-ffff99f2ae694800.statahead_min=8
llite.lustre-ffff99f2ae694800.statahead_batch_max=64
llite.lustre-ffff99f2ae694800.statahead_max=128