== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:56:04 (1711097764)
llite.lustre-ffff8800b7b3e000.statahead_max=1024
llite.lustre-ffff8800b7b3e000.statahead_batch_max=32
llite.lustre-ffff8800b7b3e000.statahead_min=64
llite.lustre-ffff8800b7b3e000.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 2.58 seconds: 388.21 ops/second
llite.lustre-ffff8800b7b3e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b7b3e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b7b3e000.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:            1711097771.100352925 secs.nsecs
start_time:               1711097769.321042671 secs.nsecs
elapsed_time:             1.779310254 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         2   2  10
4:		         2   2  12
8:		         4   5  18
16:		         2   2  20
32:		        61  79 100
snapshot_time:            1711097771.100525251 secs.nsecs
start_time:               1711097769.321812790 secs.nsecs
elapsed_time:             1.778712461 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: 2
snapshot_time:            1711097801.261206395 secs.nsecs
start_time:               1711097769.321042671 secs.nsecs
elapsed_time:             31.940163724 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         2   2  11
4:		         2   2  14
8:		         4   5  19
16:		         2   2  21
32:		        61  78 100
snapshot_time:            1711097801.261367974 secs.nsecs
start_time:               1711097769.321812790 secs.nsecs
elapsed_time:             31.939555184 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 3.28 seconds: 304.89 ops/second
llite.lustre-ffff8800b7b3e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b7b3e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b7b3e000.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:            1711097807.474083725 secs.nsecs
start_time:               1711097806.360813383 secs.nsecs
elapsed_time:             1.113270342 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         0   0   0
4:		         1   1   1
8:		         1   1   3
16:		         1   1   5
32:		        54  94 100
snapshot_time:            1711097807.474661414 secs.nsecs
start_time:               1711097806.360932161 secs.nsecs
elapsed_time:             1.113729253 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:            1711097838.596427832 secs.nsecs
start_time:               1711097806.360813383 secs.nsecs
elapsed_time:             32.235614449 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		         1   1   2
8:		         1   1   4
16:		         1   1   5
32:		        63  94 100
snapshot_time:            1711097838.596604506 secs.nsecs
start_time:               1711097806.360932161 secs.nsecs
elapsed_time:             32.235672345 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1711097841 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1711097845 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff8800b7b3e000.enable_statahead_fname=0
llite.lustre-ffff8800b7b3e000.statahead_min=8
llite.lustre-ffff8800b7b3e000.statahead_batch_max=64
llite.lustre-ffff8800b7b3e000.statahead_max=128