== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:17:51 (1746137871)
llite.lustre-ffff8800b6cd5800.statahead_max=1024
llite.lustre-ffff8800b6cd5800.statahead_batch_max=32
llite.lustre-ffff8800b6cd5800.statahead_min=64
llite.lustre-ffff8800b6cd5800.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 2.83 seconds: 353.77 ops/second
llite.lustre-ffff8800b6cd5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6cd5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b6cd5800.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:            1746137877.721643267 secs.nsecs
start_time:               1746137876.543738204 secs.nsecs
elapsed_time:             1.177905063 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         2   2  15
4:		         9   9  24
8:		        11  11  36
16:		         0   0  36
32:		        59  63 100
snapshot_time:            1746137877.721915645 secs.nsecs
start_time:               1746137876.543878632 secs.nsecs
elapsed_time:             1.178037013 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:            1746137908.225509309 secs.nsecs
start_time:               1746137876.543738204 secs.nsecs
elapsed_time:             31.681771105 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         2   2  15
4:		         9   9  25
8:		        11  11  37
16:		         0   0  37
32:		        59  62 100
snapshot_time:            1746137908.225660665 secs.nsecs
start_time:               1746137876.543878632 secs.nsecs
elapsed_time:             31.681782033 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 2.69 seconds: 371.71 ops/second
llite.lustre-ffff8800b6cd5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6cd5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b6cd5800.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:            1746137913.820874638 secs.nsecs
start_time:               1746137912.731156816 secs.nsecs
elapsed_time:             1.089717822 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  24  24
2:		         0   0  24
4:		         3   2  27
8:		        13  12  39
16:		         4   3  43
32:		        58  56 100
snapshot_time:            1746137913.820952725 secs.nsecs
start_time:               1746137912.731210676 secs.nsecs
elapsed_time:             1.089742049 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:            1746137944.385024193 secs.nsecs
start_time:               1746137912.731156816 secs.nsecs
elapsed_time:             31.653867377 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  25  25
2:		         0   0  25
4:		         3   2  27
8:		        13  12  40
16:		         4   3  44
32:		        58  55 100
snapshot_time:            1746137944.385117014 secs.nsecs
start_time:               1746137912.731210676 secs.nsecs
elapsed_time:             31.653906338 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1746137948 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746137953 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff8800b6cd5800.enable_statahead_fname=1
llite.lustre-ffff8800b6cd5800.statahead_min=8
llite.lustre-ffff8800b6cd5800.statahead_batch_max=64
llite.lustre-ffff8800b6cd5800.statahead_max=128