== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:53:34 (1779699214)
llite.lustre-ffff8da744646000.statahead_max=1024
llite.lustre-ffff8da744646000.statahead_batch_max=32
llite.lustre-ffff8da744646000.statahead_min=64
llite.lustre-ffff8da744646000.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 8.52 seconds: 117.37 ops/second
llite.lustre-ffff8da744646000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8da744646000.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:            1779699235.444299544 secs.nsecs
start_time:               1779699230.519650224 secs.nsecs
elapsed_time:             4.924649320 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		        10  11  19
8:		         5   5  25
16:		         6   6  32
32:		        59  67 100
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: 993
miss_total: 2
snapshot_time:            1779699266.604582556 secs.nsecs
start_time:               1779699230.519650224 secs.nsecs
elapsed_time:             36.084932332 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   9
4:		        10  11  20
8:		         5   5  26
16:		         6   6  32
32:		        59  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 8.55 seconds: 116.93 ops/second
llite.lustre-ffff8da744646000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8da744646000.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:            1779699286.817386357 secs.nsecs
start_time:               1779699282.498180628 secs.nsecs
elapsed_time:             4.319205729 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         1   1  10
4:		         6   7  17
8:		         6   7  24
16:		         6   7  31
32:		        58  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: 995
miss_total: 0
snapshot_time:            1779699317.611664671 secs.nsecs
start_time:               1779699282.498180628 secs.nsecs
elapsed_time:             35.113484043 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         1   1  11
4:		         6   6  18
8:		         6   6  25
16:		         6   6  32
32:		        58  67 100
 - unlinked 0 (time 1779699329 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1779699341 ; total 0 ; last 0)
total: 1000 unlinks in 16 seconds: 62.500000 unlinks/second
llite.lustre-ffff8da744646000.enable_statahead_fname=1
llite.lustre-ffff8da744646000.statahead_min=8
llite.lustre-ffff8da744646000.statahead_batch_max=64
llite.lustre-ffff8da744646000.statahead_max=128