== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:23:05 (1775877785)
llite.lustre-ffff8c1346975000.statahead_max=1024
llite.lustre-ffff8c1346975000.statahead_batch_max=32
llite.lustre-ffff8c1346975000.statahead_min=64
llite.lustre-ffff8c1346975000.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 1.00 seconds: 995.23 ops/second
llite.lustre-ffff8c1346975000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c1346975000.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: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1775877790.194034420 secs.nsecs
start_time:               1775877788.298396341 secs.nsecs
elapsed_time:             1.895638079 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        21  24  28
8:		         2   2  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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1775877821.327892624 secs.nsecs
start_time:               1775877788.298396341 secs.nsecs
elapsed_time:             33.029496283 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        21  23  29
8:		         2   2  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 1.22 seconds: 816.62 ops/second
llite.lustre-ffff8c1346975000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c1346975000.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:            1775877825.757063812 secs.nsecs
start_time:               1775877824.239310858 secs.nsecs
elapsed_time:             1.517752954 secs.nsecs
subreqs per batch   batches   % cum %
1:		        50  35  35
2:		         3   2  38
4:		         6   4  42
8:		        17  12  54
16:		         9   6  61
32:		        54  38 100
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:            1775877856.885406591 secs.nsecs
start_time:               1775877824.239310858 secs.nsecs
elapsed_time:             32.646095733 secs.nsecs
subreqs per batch   batches   % cum %
1:		        51  36  36
2:		         3   2  38
4:		         6   4  42
8:		        17  12  55
16:		         9   6  61
32:		        54  38 100
 - unlinked 0 (time 1775877859 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1775877861 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8c1346975000.enable_statahead_fname=1
llite.lustre-ffff8c1346975000.statahead_min=8
llite.lustre-ffff8c1346975000.statahead_batch_max=64
llite.lustre-ffff8c1346975000.statahead_max=128