== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:50:00 (1763358600)
llite.lustre-ffff900a99107000.statahead_max=1024
llite.lustre-ffff900a99107000.statahead_batch_max=32
llite.lustre-ffff900a99107000.statahead_min=64
llite.lustre-ffff900a99107000.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 1.84 seconds: 542.31 ops/second
llite.lustre-ffff900a99107000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff900a99107000.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:            1763358606.982109858 secs.nsecs
start_time:               1763358604.319480095 secs.nsecs
elapsed_time:             2.662629763 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        16  19  20
8:		         6   7  27
16:		         1   1  28
32:		        60  71 100
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:            1763358637.267350066 secs.nsecs
start_time:               1763358604.319480095 secs.nsecs
elapsed_time:             32.947869971 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        16  18  21
8:		         6   7  28
16:		         1   1  29
32:		        60  70 100
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 1.94 seconds: 515.94 ops/second
llite.lustre-ffff900a99107000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff900a99107000.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:            1763358643.828852676 secs.nsecs
start_time:               1763358641.216698163 secs.nsecs
elapsed_time:             2.612154513 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   7
4:		         2   2  10
8:		        20  22  32
16:		         2   2  35
32:		        57  64 100
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:            1763358674.238141682 secs.nsecs
start_time:               1763358641.216698163 secs.nsecs
elapsed_time:             33.021443519 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         1   1   8
4:		         2   2  11
8:		        20  22  33
16:		         2   2  35
32:		        57  64 100
 - unlinked 0 (time 1763358678 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1763358682 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff900a99107000.enable_statahead_fname=1
llite.lustre-ffff900a99107000.statahead_min=8
llite.lustre-ffff900a99107000.statahead_batch_max=64
llite.lustre-ffff900a99107000.statahead_max=128