== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:56:58 (1746161818)
llite.lustre-ffff8800aa5d2800.statahead_max=1024
llite.lustre-ffff8800aa5d2800.statahead_batch_max=32
llite.lustre-ffff8800aa5d2800.statahead_min=64
llite.lustre-ffff8800aa5d2800.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 3.39 seconds: 295.29 ops/second
llite.lustre-ffff8800aa5d2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa5d2800.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:            1746161826.267026807 secs.nsecs
start_time:               1746161824.777010162 secs.nsecs
elapsed_time:             1.490016645 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         6   7   9
4:		        10  11  21
8:		         6   7  28
16:		         1   1  29
32:		        60  70 100
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:            1746161856.798581580 secs.nsecs
start_time:               1746161824.777010162 secs.nsecs
elapsed_time:             32.021571418 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         6   6  10
4:		        10  11  22
8:		         6   6  29
16:		         1   1  30
32:		        60  69 100
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 2.46 seconds: 406.15 ops/second
llite.lustre-ffff8800aa5d2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa5d2800.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:            1746161861.652698004 secs.nsecs
start_time:               1746161860.955094029 secs.nsecs
elapsed_time:             0.697603975 secs.nsecs
subreqs per batch   batches   % cum %
1:		        37  31  31
2:		         2   1  33
4:		         4   3  36
8:		        16  13  50
16:		         1   0  50
32:		        58  49 100
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:            1746161892.308327830 secs.nsecs
start_time:               1746161860.955094029 secs.nsecs
elapsed_time:             31.353233801 secs.nsecs
subreqs per batch   batches   % cum %
1:		        38  31  31
2:		         2   1  33
4:		         4   3  36
8:		        16  13  50
16:		         1   0  51
32:		        58  48 100
 - unlinked 0 (time 1746161895 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746161899 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff8800aa5d2800.enable_statahead_fname=1
llite.lustre-ffff8800aa5d2800.statahead_min=8
llite.lustre-ffff8800aa5d2800.statahead_batch_max=64
llite.lustre-ffff8800aa5d2800.statahead_max=128