== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:42:37 (1781235757)
llite.lustre-ffffa0fac617f000.statahead_max=1024
llite.lustre-ffffa0fac617f000.statahead_batch_max=32
llite.lustre-ffffa0fac617f000.statahead_min=64
llite.lustre-ffffa0fac617f000.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 6.08 seconds: 164.34 ops/second
llite.lustre-ffffa0fac617f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa0fac617f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0fac617f000.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:            1781235775.974700388 secs.nsecs
start_time:               1781235770.828350190 secs.nsecs
elapsed_time:             5.146350198 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         4   4  13
4:		         9  10  24
8:		         2   2  26
16:		         0   0  26
32:		        61  73 100
snapshot_time:            1781235775.974934069 secs.nsecs
start_time:               1781235770.828517237 secs.nsecs
elapsed_time:             5.146416832 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:            1781235807.267550461 secs.nsecs
start_time:               1781235770.828350190 secs.nsecs
elapsed_time:             36.439200271 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         4   4  14
4:		         9  10  25
8:		         2   2  27
16:		         0   0  27
32:		        61  72 100
snapshot_time:            1781235807.267695002 secs.nsecs
start_time:               1781235770.828517237 secs.nsecs
elapsed_time:             36.439177765 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 8.36 seconds: 119.60 ops/second
llite.lustre-ffffa0fac617f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa0fac617f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0fac617f000.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:            1781235826.280062684 secs.nsecs
start_time:               1781235822.113141569 secs.nsecs
elapsed_time:             4.166921115 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         2   2  10
4:		        10  10  21
8:		         8   8  30
16:		         4   4  35
32:		        59  64 100
snapshot_time:            1781235826.280126749 secs.nsecs
start_time:               1781235822.113231882 secs.nsecs
elapsed_time:             4.166894867 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1781235857.804027374 secs.nsecs
start_time:               1781235822.113141569 secs.nsecs
elapsed_time:             35.690885805 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         2   2  11
4:		        10  10  22
8:		         8   8  31
16:		         4   4  35
32:		        59  64 100
snapshot_time:            1781235857.804101839 secs.nsecs
start_time:               1781235822.113231882 secs.nsecs
elapsed_time:             35.690869957 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1781235873 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1781235886 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffffa0fac617f000.enable_statahead_fname=1
llite.lustre-ffffa0fac617f000.statahead_min=8
llite.lustre-ffffa0fac617f000.statahead_batch_max=64
llite.lustre-ffffa0fac617f000.statahead_max=128