== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:07:02 (1749481622)
llite.lustre-ffff8800a9586800.statahead_max=1024
llite.lustre-ffff8800a9586800.statahead_batch_max=32
llite.lustre-ffff8800a9586800.statahead_min=64
llite.lustre-ffff8800a9586800.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 1.03 seconds: 972.49 ops/second
llite.lustre-ffff8800a9586800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9586800.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:            1749481626.191902046 secs.nsecs
start_time:               1749481625.400311670 secs.nsecs
elapsed_time:             0.791590376 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         4   4   6
4:		        17  19  26
8:		         3   3  30
16:		         0   0  30
32:		        60  69 100
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:            1749481657.058935961 secs.nsecs
start_time:               1749481625.400311670 secs.nsecs
elapsed_time:             31.658624291 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   8
4:		        17  19  27
8:		         3   3  31
16:		         0   0  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 0.88 seconds: 1138.04 ops/second
llite.lustre-ffff8800a9586800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9586800.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:            1749481659.372623840 secs.nsecs
start_time:               1749481658.928826595 secs.nsecs
elapsed_time:             0.443797245 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         0   0   8
4:		         6   6  15
8:		        13  14  30
16:		         4   4  34
32:		        58  65 100
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:            1749481690.290821978 secs.nsecs
start_time:               1749481658.928826595 secs.nsecs
elapsed_time:             31.361995383 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         0   0  10
4:		         6   6  16
8:		        13  14  31
16:		         4   4  35
32:		        58  64 100
 - unlinked 0 (time 1749481691 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1749481693 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800a9586800.enable_statahead_fname=1
llite.lustre-ffff8800a9586800.statahead_min=8
llite.lustre-ffff8800a9586800.statahead_batch_max=64
llite.lustre-ffff8800a9586800.statahead_max=128