== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:33:09 (1746153189)
llite.lustre-ffff8800a8954800.statahead_max=1024
llite.lustre-ffff8800a8954800.statahead_batch_max=32
llite.lustre-ffff8800a8954800.statahead_min=64
llite.lustre-ffff8800a8954800.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 2.87 seconds: 348.66 ops/second
llite.lustre-ffff8800a8954800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a8954800.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:            1746153196.719988637 secs.nsecs
start_time:               1746153195.352399398 secs.nsecs
elapsed_time:             1.367589239 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         2   2  10
4:		        13  14  25
8:		         4   4  29
16:		         2   2  32
32:		        59  67 100
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: 2
snapshot_time:            1746153227.510022404 secs.nsecs
start_time:               1746153195.352399398 secs.nsecs
elapsed_time:             32.157623006 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         2   2  11
4:		        13  14  26
8:		         4   4  30
16:		         2   2  32
32:		        59  67 100
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 3.07 seconds: 325.91 ops/second
llite.lustre-ffff8800a8954800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a8954800.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:            1746153233.670249152 secs.nsecs
start_time:               1746153232.653164320 secs.nsecs
elapsed_time:             1.017084832 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         4   4  14
4:		         2   2  17
8:		         8   9  26
16:		         6   6  33
32:		        58  66 100
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:            1746153264.637586117 secs.nsecs
start_time:               1746153232.653164320 secs.nsecs
elapsed_time:             31.984421797 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         4   4  15
4:		         2   2  18
8:		         8   9  27
16:		         6   6  34
32:		        58  65 100
 - unlinked 0 (time 1746153268 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746153273 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff8800a8954800.enable_statahead_fname=1
llite.lustre-ffff8800a8954800.statahead_min=8
llite.lustre-ffff8800a8954800.statahead_batch_max=64
llite.lustre-ffff8800a8954800.statahead_max=128