== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:39:16 (1712140756)
llite.lustre-ffff8800a84b4000.statahead_max=1024
llite.lustre-ffff8800a84b4000.statahead_batch_max=32
llite.lustre-ffff8800a84b4000.statahead_min=64
llite.lustre-ffff8800a84b4000.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 0.91 seconds: 1103.25 ops/second
llite.lustre-ffff8800a84b4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a84b4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a84b4000.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:            1712140760.200689510 secs.nsecs
start_time:               1712140759.284418071 secs.nsecs
elapsed_time:             0.916271439 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  11  11
2:		         0   0  11
4:		         3   4  15
8:		         2   2  18
16:		         1   1  20
32:		        56  80 100
snapshot_time:            1712140760.200923560 secs.nsecs
start_time:               1712140759.284539868 secs.nsecs
elapsed_time:             0.916383692 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:            1712140791.178207430 secs.nsecs
start_time:               1712140759.284418071 secs.nsecs
elapsed_time:             31.893789359 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  11  11
2:		         1   1  12
4:		         3   3  16
8:		         2   2  19
16:		         1   1  20
32:		        62  79 100
snapshot_time:            1712140791.178349607 secs.nsecs
start_time:               1712140759.284539868 secs.nsecs
elapsed_time:             31.893809739 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 1.12 seconds: 894.37 ops/second
llite.lustre-ffff8800a84b4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a84b4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a84b4000.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:            1712140794.685062082 secs.nsecs
start_time:               1712140793.513377380 secs.nsecs
elapsed_time:             1.171684702 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  18  18
2:		         2   2  20
4:		         1   1  21
8:		         3   3  25
16:		         7   8  33
32:		        58  66 100
snapshot_time:            1712140794.685201873 secs.nsecs
start_time:               1712140793.513467439 secs.nsecs
elapsed_time:             1.171734434 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:            1712140825.795705569 secs.nsecs
start_time:               1712140793.513377380 secs.nsecs
elapsed_time:             32.282328189 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  18  18
2:		         2   2  21
4:		         1   1  22
8:		         3   3  25
16:		         7   7  33
32:		        60  66 100
snapshot_time:            1712140825.795852482 secs.nsecs
start_time:               1712140793.513467439 secs.nsecs
elapsed_time:             32.282385043 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1712140827 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1712140829 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800a84b4000.enable_statahead_fname=0
llite.lustre-ffff8800a84b4000.statahead_min=8
llite.lustre-ffff8800a84b4000.statahead_batch_max=64
llite.lustre-ffff8800a84b4000.statahead_max=128