== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:04:21 (1708830261)
llite.lustre-ffff8800b587b800.statahead_max=1024
llite.lustre-ffff8800b587b800.statahead_batch_max=32
llite.lustre-ffff8800b587b800.statahead_min=64
llite.lustre-ffff8800b587b800.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: 1103.98 ops/second
llite.lustre-ffff8800b587b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b587b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b587b800.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:            1708830264.461414953 secs.nsecs
start_time:               1708830263.646102190 secs.nsecs
elapsed_time:             0.815312763 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   4
4:		         4   5  10
8:		         3   4  14
16:		         1   1  16
32:		        57  83 100
snapshot_time:            1708830264.461609960 secs.nsecs
start_time:               1708830263.646197350 secs.nsecs
elapsed_time:             0.815412610 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:            1708830295.441278162 secs.nsecs
start_time:               1708830263.646102190 secs.nsecs
elapsed_time:             31.795175972 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   4   4
2:		         1   1   5
4:		         4   5  10
8:		         3   4  14
16:		         2   2  17
32:		        61  82 100
snapshot_time:            1708830295.441413359 secs.nsecs
start_time:               1708830263.646197350 secs.nsecs
elapsed_time:             31.795216009 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 1.22 seconds: 818.11 ops/second
llite.lustre-ffff8800b587b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b587b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b587b800.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:            1708830298.746001577 secs.nsecs
start_time:               1708830297.769561122 secs.nsecs
elapsed_time:             0.976440455 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		         0   0   1
8:		         3   4   6
16:		         2   3   9
32:		        55  90 100
snapshot_time:            1708830298.746201739 secs.nsecs
start_time:               1708830297.769650312 secs.nsecs
elapsed_time:             0.976551427 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:            1708830329.707622849 secs.nsecs
start_time:               1708830297.769561122 secs.nsecs
elapsed_time:             31.938061727 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		         0   0   2
8:		         3   4   7
16:		         3   4  11
32:		        61  88 100
snapshot_time:            1708830329.707774172 secs.nsecs
start_time:               1708830297.769650312 secs.nsecs
elapsed_time:             31.938123860 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1708830331 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1708830333 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800b587b800.enable_statahead_fname=0
llite.lustre-ffff8800b587b800.statahead_min=8
llite.lustre-ffff8800b587b800.statahead_batch_max=64
llite.lustre-ffff8800b587b800.statahead_max=128