== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:53:28 (1763355208)
llite.lustre-ffff99705de64000.statahead_max=1024
llite.lustre-ffff99705de64000.statahead_batch_max=32
llite.lustre-ffff99705de64000.statahead_min=64
llite.lustre-ffff99705de64000.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 0.99 seconds: 1011.73 ops/second
llite.lustre-ffff99705de64000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99705de64000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99705de64000.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: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1763355213.957583556 secs.nsecs
start_time:               1763355211.683518818 secs.nsecs
elapsed_time:             2.274064738 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         1   1   1
4:		        20  24  25
8:		         1   1  26
16:		         1   1  27
32:		        60  72 100
snapshot_time:            1763355213.957649565 secs.nsecs
start_time:               1763355211.683589917 secs.nsecs
elapsed_time:             2.274059648 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1763355245.133795298 secs.nsecs
start_time:               1763355211.683518818 secs.nsecs
elapsed_time:             33.450276480 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		        20  23  26
8:		         1   1  27
16:		         1   1  28
32:		        60  71 100
snapshot_time:            1763355245.133834723 secs.nsecs
start_time:               1763355211.683589917 secs.nsecs
elapsed_time:             33.450244806 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 1.26 seconds: 795.07 ops/second
llite.lustre-ffff99705de64000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99705de64000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99705de64000.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:            1763355250.162239765 secs.nsecs
start_time:               1763355248.188745323 secs.nsecs
elapsed_time:             1.973494442 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         0   0   7
4:		         1   1   8
8:		        10  12  20
16:		         7   8  29
32:		        58  70 100
snapshot_time:            1763355250.162294689 secs.nsecs
start_time:               1763355248.188815461 secs.nsecs
elapsed_time:             1.973479228 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:            1763355281.416323346 secs.nsecs
start_time:               1763355248.188745323 secs.nsecs
elapsed_time:             33.227578023 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         0   0   8
4:		         1   1   9
8:		        10  12  21
16:		         7   8  30
32:		        58  69 100
snapshot_time:            1763355281.416385207 secs.nsecs
start_time:               1763355248.188815461 secs.nsecs
elapsed_time:             33.227569746 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1763355284 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1763355286 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff99705de64000.enable_statahead_fname=1
llite.lustre-ffff99705de64000.statahead_min=8
llite.lustre-ffff99705de64000.statahead_batch_max=64
llite.lustre-ffff99705de64000.statahead_max=128