== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:51:59 (1746161519)
llite.lustre-ffff88012bec6800.statahead_max=1024
llite.lustre-ffff88012bec6800.statahead_batch_max=32
llite.lustre-ffff88012bec6800.statahead_min=64
llite.lustre-ffff88012bec6800.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 3.74 seconds: 267.56 ops/second
llite.lustre-ffff88012bec6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012bec6800.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:            1746161527.163185176 secs.nsecs
start_time:               1746161525.830381154 secs.nsecs
elapsed_time:             1.332804022 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         8   9  11
4:		        13  14  26
8:		         3   3  29
16:		         1   1  31
32:		        60  68 100
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: 2
snapshot_time:            1746161557.994402997 secs.nsecs
start_time:               1746161525.830381154 secs.nsecs
elapsed_time:             32.164021843 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         8   9  12
4:		        13  14  27
8:		         3   3  30
16:		         1   1  31
32:		        60  68 100
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 3.01 seconds: 331.68 ops/second
llite.lustre-ffff88012bec6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012bec6800.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:            1746161563.547572280 secs.nsecs
start_time:               1746161562.695447727 secs.nsecs
elapsed_time:             0.852124553 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  23  23
2:		         2   1  25
4:		         2   1  26
8:		        12  11  38
16:		         5   4  43
32:		        59  56 100
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: 995
miss_total: 0
snapshot_time:            1746161594.001510936 secs.nsecs
start_time:               1746161562.695447727 secs.nsecs
elapsed_time:             31.306063209 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  23  23
2:		         2   1  25
4:		         2   1  27
8:		        12  11  39
16:		         5   4  43
32:		        59  56 100
 - unlinked 0 (time 1746161597 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746161602 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff88012bec6800.enable_statahead_fname=1
llite.lustre-ffff88012bec6800.statahead_min=8
llite.lustre-ffff88012bec6800.statahead_batch_max=64
llite.lustre-ffff88012bec6800.statahead_max=128