== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:42:00 (1746146520)
llite.lustre-ffff88012e136800.statahead_max=1024
llite.lustre-ffff88012e136800.statahead_batch_max=32
llite.lustre-ffff88012e136800.statahead_min=64
llite.lustre-ffff88012e136800.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 3.25 seconds: 307.98 ops/second
llite.lustre-ffff88012e136800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012e136800.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:            1746146528.529222484 secs.nsecs
start_time:               1746146526.386426919 secs.nsecs
elapsed_time:             2.142795565 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         4   5  12
4:		         4   5  17
8:		         3   3  21
16:		         3   3  25
32:		        60  75 100
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: 2
snapshot_time:            1746146559.694141667 secs.nsecs
start_time:               1746146526.386426919 secs.nsecs
elapsed_time:             33.307714748 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         4   4  13
4:		         4   4  18
8:		         3   3  22
16:		         3   3  25
32:		        60  74 100
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 4.57 seconds: 219.03 ops/second
llite.lustre-ffff88012e136800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012e136800.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:            1746146568.994598249 secs.nsecs
start_time:               1746146567.226137666 secs.nsecs
elapsed_time:             1.768460583 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		         7   8  11
8:		         7   8  20
16:		         5   6  26
32:		        59  73 100
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:            1746146599.404046041 secs.nsecs
start_time:               1746146567.226137666 secs.nsecs
elapsed_time:             32.177908375 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		         7   8  12
8:		         7   8  20
16:		         5   6  27
32:		        59  72 100
 - unlinked 0 (time 1746146604 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1746146611 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
llite.lustre-ffff88012e136800.enable_statahead_fname=1
llite.lustre-ffff88012e136800.statahead_min=8
llite.lustre-ffff88012e136800.statahead_batch_max=64
llite.lustre-ffff88012e136800.statahead_max=128