== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:23:10 (1746076990)
llite.lustre-ffff88009fae9000.statahead_max=1024
llite.lustre-ffff88009fae9000.statahead_batch_max=32
llite.lustre-ffff88009fae9000.statahead_min=64
llite.lustre-ffff88009fae9000.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 2.94 seconds: 339.92 ops/second
llite.lustre-ffff88009fae9000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009fae9000.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:            1746076997.415938911 secs.nsecs
start_time:               1746076996.024181191 secs.nsecs
elapsed_time:             1.391757720 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         5   5  12
4:		        13  14  27
8:		         4   4  31
16:		         0   0  31
32:		        60  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1746077027.983647942 secs.nsecs
start_time:               1746076996.024181191 secs.nsecs
elapsed_time:             31.959466751 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         5   5  13
4:		        13  14  28
8:		         4   4  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 3.45 seconds: 289.97 ops/second
llite.lustre-ffff88009fae9000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009fae9000.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:            1746077034.473081544 secs.nsecs
start_time:               1746077033.326327507 secs.nsecs
elapsed_time:             1.146754037 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		         6   7  15
8:		         8   9  25
16:		         4   4  29
32:		        59  70 100
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:            1746077065.303294755 secs.nsecs
start_time:               1746077033.326327507 secs.nsecs
elapsed_time:             31.976967248 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   9
4:		         6   7  16
8:		         8   9  25
16:		         4   4  30
32:		        59  69 100
 - unlinked 0 (time 1746077069 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746077075 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff88009fae9000.enable_statahead_fname=1
llite.lustre-ffff88009fae9000.statahead_min=8
llite.lustre-ffff88009fae9000.statahead_batch_max=64
llite.lustre-ffff88009fae9000.statahead_max=128