== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:35:40 (1734118540)
llite.lustre-ffff880093fea800.statahead_max=1024
llite.lustre-ffff880093fea800.statahead_batch_max=32
llite.lustre-ffff880093fea800.statahead_min=64
llite.lustre-ffff880093fea800.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 0.93 seconds: 1073.05 ops/second
llite.lustre-ffff880093fea800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880093fea800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880093fea800.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:            1734118544.143553681 secs.nsecs
start_time:               1734118543.280877266 secs.nsecs
elapsed_time:             0.862676415 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  24  24
2:		         2   1  26
4:		        15  13  40
8:		         6   5  45
16:		         1   0  46
32:		        59  53 100
snapshot_time:            1734118544.143721141 secs.nsecs
start_time:               1734118543.280983255 secs.nsecs
elapsed_time:             0.862737886 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: 1
snapshot_time:            1734118575.007897632 secs.nsecs
start_time:               1734118543.280877266 secs.nsecs
elapsed_time:             31.727020366 secs.nsecs
subreqs per batch   batches   % cum %
1:		        28  25  25
2:		         2   1  27
4:		        15  13  40
8:		         6   5  45
16:		         1   0  46
32:		        59  53 100
snapshot_time:            1734118575.007997270 secs.nsecs
start_time:               1734118543.280983255 secs.nsecs
elapsed_time:             31.727014015 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 0.88 seconds: 1132.22 ops/second
llite.lustre-ffff880093fea800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880093fea800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880093fea800.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:            1734118577.463816721 secs.nsecs
start_time:               1734118576.943949592 secs.nsecs
elapsed_time:             0.519867129 secs.nsecs
subreqs per batch   batches   % cum %
1:		        45  36  36
2:		         1   0  36
4:		         4   3  40
8:		        12   9  49
16:		         7   5  55
32:		        56  44 100
snapshot_time:            1734118577.463920260 secs.nsecs
start_time:               1734118576.944024923 secs.nsecs
elapsed_time:             0.519895337 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: 995
miss_total: 0
snapshot_time:            1734118608.334891775 secs.nsecs
start_time:               1734118576.943949592 secs.nsecs
elapsed_time:             31.390942183 secs.nsecs
subreqs per batch   batches   % cum %
1:		        46  36  36
2:		         1   0  37
4:		         4   3  40
8:		        12   9  50
16:		         7   5  55
32:		        56  44 100
snapshot_time:            1734118608.335017472 secs.nsecs
start_time:               1734118576.944024923 secs.nsecs
elapsed_time:             31.390992549 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1734118610 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1734118612 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff880093fea800.enable_statahead_fname=1
llite.lustre-ffff880093fea800.statahead_min=8
llite.lustre-ffff880093fea800.statahead_batch_max=64
llite.lustre-ffff880093fea800.statahead_max=128