== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:56:15 (1746071775)
llite.lustre-ffff8800b6201000.statahead_max=1024
llite.lustre-ffff8800b6201000.statahead_batch_max=32
llite.lustre-ffff8800b6201000.statahead_min=64
llite.lustre-ffff8800b6201000.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 3.51 seconds: 284.87 ops/second
llite.lustre-ffff8800b6201000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6201000.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:            1746071784.044049915 secs.nsecs
start_time:               1746071782.459620637 secs.nsecs
elapsed_time:             1.584429278 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		         8   9  18
8:		         5   6  24
16:		         2   2  26
32:		        60  73 100
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:            1746071814.614691129 secs.nsecs
start_time:               1746071782.459620637 secs.nsecs
elapsed_time:             32.155070492 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         3   3   9
4:		         8   9  19
8:		         5   6  25
16:		         2   2  27
32:		        60  72 100
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 2.97 seconds: 337.05 ops/second
llite.lustre-ffff8800b6201000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6201000.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:            1746071820.212995569 secs.nsecs
start_time:               1746071819.269664769 secs.nsecs
elapsed_time:             0.943330800 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         1   1  11
4:		         1   1  13
8:		         7   8  21
16:		         7   8  29
32:		        59  70 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1746071850.456499809 secs.nsecs
start_time:               1746071819.269664769 secs.nsecs
elapsed_time:             31.186835040 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         1   1  12
4:		         1   1  14
8:		         7   8  22
16:		         7   8  30
32:		        59  69 100
 - unlinked 0 (time 1746071852 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1746071855 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8800b6201000.enable_statahead_fname=1
llite.lustre-ffff8800b6201000.statahead_min=8
llite.lustre-ffff8800b6201000.statahead_batch_max=64
llite.lustre-ffff8800b6201000.statahead_max=128