== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:50:19 (1738957819)
llite.lustre-ffff880077e79000.statahead_max=1024
llite.lustre-ffff880077e79000.statahead_batch_max=32
llite.lustre-ffff880077e79000.statahead_min=64
llite.lustre-ffff880077e79000.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 1.85 seconds: 540.49 ops/second
llite.lustre-ffff880077e79000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880077e79000.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:            1738957823.935443402 secs.nsecs
start_time:               1738957823.197874997 secs.nsecs
elapsed_time:             0.737568405 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		        24  27  31
8:		         0   0  31
16:		         0   0  31
32:		        60  68 100
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:            1738957854.240590598 secs.nsecs
start_time:               1738957823.197874997 secs.nsecs
elapsed_time:             31.042715601 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         0   0   5
4:		        24  26  32
8:		         0   0  32
16:		         0   0  32
32:		        60  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 1.95 seconds: 512.62 ops/second
llite.lustre-ffff880077e79000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880077e79000.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:            1738957858.365569464 secs.nsecs
start_time:               1738957857.842894757 secs.nsecs
elapsed_time:             0.522674707 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         1   1  13
4:		         1   1  14
8:		        16  17  31
16:		         6   6  38
32:		        57  61 100
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:            1738957888.644140506 secs.nsecs
start_time:               1738957857.842894757 secs.nsecs
elapsed_time:             30.801245749 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         1   1  13
4:		         1   1  15
8:		        16  17  32
16:		         6   6  38
32:		        57  61 100
 - unlinked 0 (time 1738957891 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1738957894 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff880077e79000.enable_statahead_fname=1
llite.lustre-ffff880077e79000.statahead_min=8
llite.lustre-ffff880077e79000.statahead_batch_max=64
llite.lustre-ffff880077e79000.statahead_max=128