== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:09:38 (1746115778)
llite.lustre-ffff880087405800.statahead_max=1024
llite.lustre-ffff880087405800.statahead_batch_max=32
llite.lustre-ffff880087405800.statahead_min=64
llite.lustre-ffff880087405800.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 0.80 seconds: 1254.15 ops/second
llite.lustre-ffff880087405800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880087405800.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:            1746115780.589238568 secs.nsecs
start_time:               1746115779.977865055 secs.nsecs
elapsed_time:             0.611373513 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   4
4:		        17  20  25
8:		         0   0  25
16:		         0   0  25
32:		        61  74 100
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:            1746115810.716740879 secs.nsecs
start_time:               1746115779.977865055 secs.nsecs
elapsed_time:             30.738875824 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         2   2   6
4:		        17  20  26
8:		         0   0  26
16:		         0   0  26
32:		        61  73 100
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 2.00 seconds: 501.18 ops/second
llite.lustre-ffff880087405800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880087405800.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:            1746115814.846827842 secs.nsecs
start_time:               1746115814.309456349 secs.nsecs
elapsed_time:             0.537371493 secs.nsecs
subreqs per batch   batches   % cum %
1:		        40  34  34
2:		         2   1  35
4:		         2   1  37
8:		         8   6  44
16:		         8   6  51
32:		        57  48 100
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:            1746115845.167691743 secs.nsecs
start_time:               1746115814.309456349 secs.nsecs
elapsed_time:             30.858235394 secs.nsecs
subreqs per batch   batches   % cum %
1:		        41  34  34
2:		         2   1  36
4:		         2   1  38
8:		         8   6  44
16:		         8   6  51
32:		        57  48 100
 - unlinked 0 (time 1746115847 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1746115850 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff880087405800.enable_statahead_fname=1
llite.lustre-ffff880087405800.statahead_min=8
llite.lustre-ffff880087405800.statahead_batch_max=64
llite.lustre-ffff880087405800.statahead_max=128