== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:06:22 (1743206782)
llite.lustre-ffff8800aa216800.statahead_max=1024
llite.lustre-ffff8800aa216800.statahead_batch_max=32
llite.lustre-ffff8800aa216800.statahead_min=64
llite.lustre-ffff8800aa216800.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 1.93 seconds: 518.80 ops/second
llite.lustre-ffff8800aa216800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa216800.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:            1743206787.533023296 secs.nsecs
start_time:               1743206786.808152854 secs.nsecs
elapsed_time:             0.724870442 secs.nsecs
subreqs per batch   batches   % cum %
1:		        37  30  30
2:		         2   1  31
4:		        22  17  49
8:		         2   1  51
16:		         1   0  52
32:		        59  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: 994
miss_total: 1
snapshot_time:            1743206818.363896919 secs.nsecs
start_time:               1743206786.808152854 secs.nsecs
elapsed_time:             31.555744065 secs.nsecs
subreqs per batch   batches   % cum %
1:		        38  30  30
2:		         2   1  32
4:		        22  17  50
8:		         2   1  51
16:		         1   0  52
32:		        59  47 100
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 1.27 seconds: 785.11 ops/second
llite.lustre-ffff8800aa216800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa216800.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:            1743206821.299204015 secs.nsecs
start_time:               1743206820.827036010 secs.nsecs
elapsed_time:             0.472168005 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  18  18
2:		         0   0  18
4:		         1   1  19
8:		        17  17  37
16:		         3   3  40
32:		        58  59 100
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:            1743206852.188721623 secs.nsecs
start_time:               1743206820.827036010 secs.nsecs
elapsed_time:             31.361685613 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  19  19
2:		         0   0  19
4:		         1   1  20
8:		        17  17  37
16:		         3   3  40
32:		        58  59 100
 - unlinked 0 (time 1743206854 ; total 0 ; last 0)
total: 1000 unlinks in 0 seconds: inf unlinks/second
 - unlinked 0 (time 1743206855 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800aa216800.enable_statahead_fname=1
llite.lustre-ffff8800aa216800.statahead_min=8
llite.lustre-ffff8800aa216800.statahead_batch_max=64
llite.lustre-ffff8800aa216800.statahead_max=128