== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:21:24 (1715336484)
llite.lustre-ffff8800aafcf000.statahead_max=1024
llite.lustre-ffff8800aafcf000.statahead_batch_max=32
llite.lustre-ffff8800aafcf000.statahead_min=64
llite.lustre-ffff8800aafcf000.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 1.54 seconds: 651.08 ops/second
llite.lustre-ffff8800aafcf000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aafcf000.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:            1715336488.770276643 secs.nsecs
start_time:               1715336488.036592257 secs.nsecs
elapsed_time:             0.733684386 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         2   2  17
4:		        19  19  36
8:		         2   2  38
16:		         2   2  40
32:		        59  59 100
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: 994
miss_total: 1
snapshot_time:            1715336519.056225293 secs.nsecs
start_time:               1715336488.036592257 secs.nsecs
elapsed_time:             31.019633036 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         2   2  18
4:		        19  19  37
8:		         2   2  39
16:		         2   2  41
32:		        59  59 100
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 1.81 seconds: 551.55 ops/second
llite.lustre-ffff8800aafcf000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aafcf000.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:            1715336522.911142840 secs.nsecs
start_time:               1715336522.467440590 secs.nsecs
elapsed_time:             0.443702250 secs.nsecs
subreqs per batch   batches   % cum %
1:		        32  28  28
2:		         5   4  32
4:		         6   5  37
8:		        11   9  47
16:		         2   1  49
32:		        58  50 100
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:            1715336553.251638164 secs.nsecs
start_time:               1715336522.467440590 secs.nsecs
elapsed_time:             30.784197574 secs.nsecs
subreqs per batch   batches   % cum %
1:		        33  28  28
2:		         5   4  33
4:		         6   5  38
8:		        11   9  47
16:		         2   1  49
32:		        58  50 100
 - unlinked 0 (time 1715336555 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1715336559 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800aafcf000.enable_statahead_fname=0
llite.lustre-ffff8800aafcf000.statahead_min=8
llite.lustre-ffff8800aafcf000.statahead_batch_max=64
llite.lustre-ffff8800aafcf000.statahead_max=128