== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:00:50 (1735102850)
llite.lustre-ffff88012db6d800.statahead_max=1024
llite.lustre-ffff88012db6d800.statahead_batch_max=32
llite.lustre-ffff88012db6d800.statahead_min=64
llite.lustre-ffff88012db6d800.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 1.13 seconds: 885.51 ops/second
llite.lustre-ffff88012db6d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012db6d800.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:            1735102853.569862522 secs.nsecs
start_time:               1735102852.850501370 secs.nsecs
elapsed_time:             0.719361152 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         1   1   9
4:		        22  23  33
8:		         2   2  35
16:		         0   0  35
32:		        60  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: 994
miss_total: 1
snapshot_time:            1735102884.486244740 secs.nsecs
start_time:               1735102852.850501370 secs.nsecs
elapsed_time:             31.635743370 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         1   1  10
4:		        22  23  34
8:		         2   2  36
16:		         0   0  36
32:		        60  63 100
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 1.58 seconds: 634.58 ops/second
llite.lustre-ffff88012db6d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012db6d800.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:            1735102887.936696925 secs.nsecs
start_time:               1735102887.367485316 secs.nsecs
elapsed_time:             0.569211609 secs.nsecs
subreqs per batch   batches   % cum %
1:		        32  27  27
2:		         6   5  32
4:		         2   1  34
8:		        14  11  46
16:		         7   5  52
32:		        56  47 100
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:            1735102918.968625170 secs.nsecs
start_time:               1735102887.367485316 secs.nsecs
elapsed_time:             31.601139854 secs.nsecs
subreqs per batch   batches   % cum %
1:		        33  27  27
2:		         6   5  33
4:		         2   1  34
8:		        14  11  46
16:		         7   5  52
32:		        56  47 100
 - unlinked 0 (time 1735102921 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1735102923 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88012db6d800.enable_statahead_fname=1
llite.lustre-ffff88012db6d800.statahead_min=8
llite.lustre-ffff88012db6d800.statahead_batch_max=64
llite.lustre-ffff88012db6d800.statahead_max=128