== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:58:14 (1781229494)
llite.lustre-ffff966b47fb2800.statahead_max=1024
llite.lustre-ffff966b47fb2800.statahead_batch_max=32
llite.lustre-ffff966b47fb2800.statahead_min=64
llite.lustre-ffff966b47fb2800.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 9.07 seconds: 110.24 ops/second
llite.lustre-ffff966b47fb2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff966b47fb2800.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:            1781229516.750357523 secs.nsecs
start_time:               1781229511.557445309 secs.nsecs
elapsed_time:             5.192912214 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         2   2   9
4:		        11  13  22
8:		         2   2  25
16:		         2   2  27
32:		        60  72 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1781229547.227736406 secs.nsecs
start_time:               1781229511.557445309 secs.nsecs
elapsed_time:             35.670291097 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         2   2  10
4:		        11  13  23
8:		         2   2  26
16:		         2   2  28
32:		        60  71 100
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
 - create 916 (time 1781229562.13 total 10.01 last 91.50)
total: 1000 create in 11.01 seconds: 90.87 ops/second
llite.lustre-ffff966b47fb2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff966b47fb2800.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:            1781229571.645320315 secs.nsecs
start_time:               1781229566.454626575 secs.nsecs
elapsed_time:             5.190693740 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         3   3  13
4:		         7   7  20
8:		         9   9  30
16:		         6   6  37
32:		        57  62 100
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:            1781229602.400117556 secs.nsecs
start_time:               1781229566.454626575 secs.nsecs
elapsed_time:             35.945490981 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         3   3  14
4:		         7   7  21
8:		         9   9  31
16:		         6   6  38
32:		        57  61 100
 - unlinked 0 (time 1781229614 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1781229627 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff966b47fb2800.enable_statahead_fname=1
llite.lustre-ffff966b47fb2800.statahead_min=8
llite.lustre-ffff966b47fb2800.statahead_batch_max=64
llite.lustre-ffff966b47fb2800.statahead_max=128