== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:30:19 (1729092619)
llite.lustre-ffff8800a3c45800.statahead_max=1024
llite.lustre-ffff8800a3c45800.statahead_batch_max=32
llite.lustre-ffff8800a3c45800.statahead_min=64
llite.lustre-ffff8800a3c45800.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 2.81 seconds: 356.01 ops/second
llite.lustre-ffff8800a3c45800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a3c45800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a3c45800.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:            1729092625.299176814 secs.nsecs
start_time:               1729092624.312899605 secs.nsecs
elapsed_time:             0.986277209 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         0   0   8
4:		        13  14  23
8:		        11  12  35
16:		         0   0  35
32:		        59  64 100
snapshot_time:            1729092625.299342062 secs.nsecs
start_time:               1729092624.313617574 secs.nsecs
elapsed_time:             0.985724488 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1729092655.584819508 secs.nsecs
start_time:               1729092624.312899605 secs.nsecs
elapsed_time:             31.271919903 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         0   0   9
4:		        13  14  23
8:		        11  11  35
16:		         0   0  35
32:		        59  64 100
snapshot_time:            1729092655.584987328 secs.nsecs
start_time:               1729092624.313617574 secs.nsecs
elapsed_time:             31.271369754 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 2.40 seconds: 417.17 ops/second
llite.lustre-ffff8800a3c45800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a3c45800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a3c45800.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:            1729092660.140074550 secs.nsecs
start_time:               1729092659.433944472 secs.nsecs
elapsed_time:             0.706130078 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  14  14
2:		         1   1  15
4:		         0   0  15
8:		        15  16  31
16:		         4   4  36
32:		        58  63 100
snapshot_time:            1729092660.140238645 secs.nsecs
start_time:               1729092659.434086042 secs.nsecs
elapsed_time:             0.706152603 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1729092690.284833910 secs.nsecs
start_time:               1729092659.433944472 secs.nsecs
elapsed_time:             30.850889438 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  15  15
2:		         1   1  16
4:		         0   0  16
8:		        15  16  32
16:		         4   4  36
32:		        58  63 100
snapshot_time:            1729092690.284996868 secs.nsecs
start_time:               1729092659.434086042 secs.nsecs
elapsed_time:             30.850910826 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1729092692 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1729092696 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff8800a3c45800.enable_statahead_fname=0
llite.lustre-ffff8800a3c45800.statahead_min=8
llite.lustre-ffff8800a3c45800.statahead_batch_max=64
llite.lustre-ffff8800a3c45800.statahead_max=128