== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:21:02 (1715336462)
llite.lustre-ffff8800b6ce3000.statahead_max=1024
llite.lustre-ffff8800b6ce3000.statahead_batch_max=32
llite.lustre-ffff8800b6ce3000.statahead_min=64
llite.lustre-ffff8800b6ce3000.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 1.76 seconds: 568.90 ops/second
llite.lustre-ffff8800b6ce3000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6ce3000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b6ce3000.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:            1715336466.975651031 secs.nsecs
start_time:               1715336466.164779830 secs.nsecs
elapsed_time:             0.810871201 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         2   2  11
4:		        10  11  22
8:		         6   6  28
16:		         6   6  35
32:		        58  64 100
snapshot_time:            1715336466.975894454 secs.nsecs
start_time:               1715336466.164976893 secs.nsecs
elapsed_time:             0.810917561 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:            1715336497.358231843 secs.nsecs
start_time:               1715336466.164779830 secs.nsecs
elapsed_time:             31.193452013 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         2   2  12
4:		        10  10  23
8:		         6   6  29
16:		         6   6  36
32:		        58  63 100
snapshot_time:            1715336497.358401723 secs.nsecs
start_time:               1715336466.164976893 secs.nsecs
elapsed_time:             31.193424830 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 1.85 seconds: 541.56 ops/second
llite.lustre-ffff8800b6ce3000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6ce3000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b6ce3000.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:            1715336501.275731280 secs.nsecs
start_time:               1715336500.794224293 secs.nsecs
elapsed_time:             0.481506987 secs.nsecs
subreqs per batch   batches   % cum %
1:		        32  29  29
2:		         2   1  30
4:		         2   1  32
8:		        13  11  44
16:		         3   2  47
32:		        58  52 100
snapshot_time:            1715336501.275884063 secs.nsecs
start_time:               1715336500.794375496 secs.nsecs
elapsed_time:             0.481508567 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:            1715336531.686488505 secs.nsecs
start_time:               1715336500.794224293 secs.nsecs
elapsed_time:             30.892264212 secs.nsecs
subreqs per batch   batches   % cum %
1:		        33  29  29
2:		         2   1  31
4:		         2   1  33
8:		        13  11  45
16:		         3   2  47
32:		        58  52 100
snapshot_time:            1715336531.686717812 secs.nsecs
start_time:               1715336500.794375496 secs.nsecs
elapsed_time:             30.892342316 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1715336534 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1715336537 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800b6ce3000.enable_statahead_fname=0
llite.lustre-ffff8800b6ce3000.statahead_min=8
llite.lustre-ffff8800b6ce3000.statahead_batch_max=64
llite.lustre-ffff8800b6ce3000.statahead_max=128