== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:39:34 (1780346374)
llite.lustre-ffff88ebc40a7800.statahead_max=1024
llite.lustre-ffff88ebc40a7800.statahead_batch_max=32
llite.lustre-ffff88ebc40a7800.statahead_min=64
llite.lustre-ffff88ebc40a7800.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 1.11 seconds: 901.27 ops/second
llite.lustre-ffff88ebc40a7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88ebc40a7800.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:            1780346379.871211572 secs.nsecs
start_time:               1780346377.975330086 secs.nsecs
elapsed_time:             1.895881486 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         5   5   8
4:		        15  17  25
8:		         4   4  30
16:		         0   0  30
32:		        60  69 100
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:            1780346411.054754753 secs.nsecs
start_time:               1780346377.975330086 secs.nsecs
elapsed_time:             33.079424667 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         5   5   9
4:		        15  17  26
8:		         4   4  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 1.16 seconds: 859.89 ops/second
llite.lustre-ffff88ebc40a7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88ebc40a7800.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:            1780346416.046426225 secs.nsecs
start_time:               1780346413.979779566 secs.nsecs
elapsed_time:             2.066646659 secs.nsecs
subreqs per batch   batches   % cum %
1:		        35  28  28
2:		         7   5  33
4:		         5   4  37
8:		        19  15  52
16:		         3   2  55
32:		        56  44 100
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:            1780346447.290580978 secs.nsecs
start_time:               1780346413.979779566 secs.nsecs
elapsed_time:             33.310801412 secs.nsecs
subreqs per batch   batches   % cum %
1:		        36  28  28
2:		         7   5  34
4:		         5   3  38
8:		        19  15  53
16:		         3   2  55
32:		        56  44 100
 - unlinked 0 (time 1780346449 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1780346452 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88ebc40a7800.enable_statahead_fname=1
llite.lustre-ffff88ebc40a7800.statahead_min=8
llite.lustre-ffff88ebc40a7800.statahead_batch_max=64
llite.lustre-ffff88ebc40a7800.statahead_max=128