== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:46:06 (1713440766)
llite.lustre-ffff8800a838d000.statahead_max=1024
llite.lustre-ffff8800a838d000.statahead_batch_max=32
llite.lustre-ffff8800a838d000.statahead_min=64
llite.lustre-ffff8800a838d000.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 1.04 seconds: 965.53 ops/second
llite.lustre-ffff8800a838d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a838d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a838d000.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:            1713440769.666170282 secs.nsecs
start_time:               1713440768.865188404 secs.nsecs
elapsed_time:             0.800981878 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   3   3
2:		         1   1   5
4:		         2   3   8
8:		         0   0   8
16:		         1   1  10
32:		        52  89 100
snapshot_time:            1713440769.666500354 secs.nsecs
start_time:               1713440768.865270154 secs.nsecs
elapsed_time:             0.801230200 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1713440801.012943538 secs.nsecs
start_time:               1713440768.865188404 secs.nsecs
elapsed_time:             32.147755134 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   4   4
2:		         1   1   5
4:		         2   2   8
8:		         0   0   8
16:		         1   1  10
32:		        63  90 100
snapshot_time:            1713440801.013174631 secs.nsecs
start_time:               1713440768.865270154 secs.nsecs
elapsed_time:             32.147904477 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 1.62 seconds: 618.01 ops/second
llite.lustre-ffff8800a838d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a838d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a838d000.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:            1713440804.583376247 secs.nsecs
start_time:               1713440803.995346492 secs.nsecs
elapsed_time:             0.588029755 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  18  18
2:		         1   1  20
4:		         1   1  21
8:		         5   6  28
16:		         3   4  32
32:		        51  68 100
snapshot_time:            1713440804.583474493 secs.nsecs
start_time:               1713440803.995432860 secs.nsecs
elapsed_time:             0.588041633 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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: 995
miss_total: 0
snapshot_time:            1713440836.127471209 secs.nsecs
start_time:               1713440803.995346492 secs.nsecs
elapsed_time:             32.132124717 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  17  17
2:		         1   1  18
4:		         1   1  19
8:		         5   5  25
16:		         4   4  29
32:		        61  70 100
snapshot_time:            1713440836.127733749 secs.nsecs
start_time:               1713440803.995432860 secs.nsecs
elapsed_time:             32.132300889 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1713440839 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1713440842 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8800a838d000.enable_statahead_fname=0
llite.lustre-ffff8800a838d000.statahead_min=8
llite.lustre-ffff8800a838d000.statahead_batch_max=64
llite.lustre-ffff8800a838d000.statahead_max=128