== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:19:23 (1746076763)
llite.lustre-ffff8800b3eff000.statahead_max=1024
llite.lustre-ffff8800b3eff000.statahead_batch_max=32
llite.lustre-ffff8800b3eff000.statahead_min=64
llite.lustre-ffff8800b3eff000.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 2.93 seconds: 341.57 ops/second
llite.lustre-ffff8800b3eff000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b3eff000.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:            1746076769.986433054 secs.nsecs
start_time:               1746076768.871572990 secs.nsecs
elapsed_time:             1.114860064 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         5   5  11
4:		        11  11  23
8:		        11  11  35
16:		         0   0  35
32:		        59  64 100
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:            1746076800.589957192 secs.nsecs
start_time:               1746076768.871572990 secs.nsecs
elapsed_time:             31.718384202 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         5   5  12
4:		        11  11  24
8:		        11  11  36
16:		         0   0  36
32:		        59  63 100
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 3.34 seconds: 299.20 ops/second
llite.lustre-ffff8800b3eff000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b3eff000.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:            1746076806.929846707 secs.nsecs
start_time:               1746076805.827945427 secs.nsecs
elapsed_time:             1.101901280 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  19  19
2:		         2   2  21
4:		         4   4  25
8:		        12  12  37
16:		         3   3  40
32:		        60  60 100
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:            1746076837.477044161 secs.nsecs
start_time:               1746076805.827945427 secs.nsecs
elapsed_time:             31.649098734 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  19  19
2:		         2   1  21
4:		         4   3  25
8:		        12  11  37
16:		         3   2  40
32:		        60  59 100
 - unlinked 0 (time 1746076840 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746076846 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff8800b3eff000.enable_statahead_fname=1
llite.lustre-ffff8800b3eff000.statahead_min=8
llite.lustre-ffff8800b3eff000.statahead_batch_max=64
llite.lustre-ffff8800b3eff000.statahead_max=128