== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:58:08 (1735102688)
llite.lustre-ffff88009774c800.statahead_max=1024
llite.lustre-ffff88009774c800.statahead_batch_max=32
llite.lustre-ffff88009774c800.statahead_min=64
llite.lustre-ffff88009774c800.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 0.90 seconds: 1113.94 ops/second
llite.lustre-ffff88009774c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009774c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88009774c800.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:            1735102692.137149305 secs.nsecs
start_time:               1735102691.292455965 secs.nsecs
elapsed_time:             0.844693340 secs.nsecs
subreqs per batch   batches   % cum %
1:		        36  27  27
2:		         4   3  31
4:		        20  15  46
8:		        10   7  54
16:		         2   1  55
32:		        57  44 100
snapshot_time:            1735102692.137309525 secs.nsecs
start_time:               1735102691.292645832 secs.nsecs
elapsed_time:             0.844663693 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:            1735102723.011788011 secs.nsecs
start_time:               1735102691.292455965 secs.nsecs
elapsed_time:             31.719332046 secs.nsecs
subreqs per batch   batches   % cum %
1:		        37  28  28
2:		         4   3  31
4:		        20  15  46
8:		        10   7  54
16:		         2   1  56
32:		        57  43 100
snapshot_time:            1735102723.011890426 secs.nsecs
start_time:               1735102691.292645832 secs.nsecs
elapsed_time:             31.719244594 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 0.94 seconds: 1063.31 ops/second
llite.lustre-ffff88009774c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009774c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88009774c800.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:            1735102725.581799758 secs.nsecs
start_time:               1735102725.019124788 secs.nsecs
elapsed_time:             0.562674970 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		         1   1   5
8:		        18  21  27
16:		         3   3  30
32:		        58  69 100
snapshot_time:            1735102725.581913529 secs.nsecs
start_time:               1735102725.019205190 secs.nsecs
elapsed_time:             0.562708339 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:            1735102756.543271924 secs.nsecs
start_time:               1735102725.019124788 secs.nsecs
elapsed_time:             31.524147136 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         0   0   5
4:		         1   1   7
8:		        18  21  28
16:		         3   3  31
32:		        58  68 100
snapshot_time:            1735102756.543489794 secs.nsecs
start_time:               1735102725.019205190 secs.nsecs
elapsed_time:             31.524284604 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1735102758 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1735102760 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88009774c800.enable_statahead_fname=1
llite.lustre-ffff88009774c800.statahead_min=8
llite.lustre-ffff88009774c800.statahead_batch_max=64
llite.lustre-ffff88009774c800.statahead_max=128