== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:07:45 (1739509665)
llite.lustre-ffff880095542000.statahead_max=1024
llite.lustre-ffff880095542000.statahead_batch_max=32
llite.lustre-ffff880095542000.statahead_min=64
llite.lustre-ffff880095542000.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 2.63 seconds: 379.74 ops/second
llite.lustre-ffff880095542000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880095542000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880095542000.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:            1739509673.746063947 secs.nsecs
start_time:               1739509671.671867616 secs.nsecs
elapsed_time:             2.074196331 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   6
4:		         8   9  15
8:		         6   7  23
16:		         4   4  28
32:		        59  71 100
snapshot_time:            1739509673.746235290 secs.nsecs
start_time:               1739509671.672796704 secs.nsecs
elapsed_time:             2.073438586 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 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 2
snapshot_time:            1739509704.828563423 secs.nsecs
start_time:               1739509671.671867616 secs.nsecs
elapsed_time:             33.156695807 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         1   1   7
4:		         8   9  16
8:		         6   7  24
16:		         4   4  28
32:		        59  71 100
snapshot_time:            1739509704.833504503 secs.nsecs
start_time:               1739509671.672796704 secs.nsecs
elapsed_time:             33.160707799 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 2.77 seconds: 361.59 ops/second
llite.lustre-ffff880095542000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880095542000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880095542000.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:            1739509711.246491431 secs.nsecs
start_time:               1739509709.994253334 secs.nsecs
elapsed_time:             1.252238097 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		         3   3   6
8:		         7   9  15
16:		         6   7  23
32:		        58  76 100
snapshot_time:            1739509711.248909992 secs.nsecs
start_time:               1739509709.994377957 secs.nsecs
elapsed_time:             1.254532035 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:            1739509742.392997976 secs.nsecs
start_time:               1739509709.994253334 secs.nsecs
elapsed_time:             32.398744642 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		         3   3   7
8:		         7   9  16
16:		         6   7  24
32:		        58  75 100
snapshot_time:            1739509742.393179534 secs.nsecs
start_time:               1739509709.994377957 secs.nsecs
elapsed_time:             32.398801577 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1739509745 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1739509751 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff880095542000.enable_statahead_fname=1
llite.lustre-ffff880095542000.statahead_min=8
llite.lustre-ffff880095542000.statahead_batch_max=64
llite.lustre-ffff880095542000.statahead_max=128