== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:00:40 (1775880040)
llite.lustre-ffff8a9106cd6000.statahead_max=1024
llite.lustre-ffff8a9106cd6000.statahead_batch_max=32
llite.lustre-ffff8a9106cd6000.statahead_min=64
llite.lustre-ffff8a9106cd6000.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 0.98 seconds: 1023.71 ops/second
llite.lustre-ffff8a9106cd6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a9106cd6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a9106cd6000.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:            1775880044.522451675 secs.nsecs
start_time:               1775880042.775429294 secs.nsecs
elapsed_time:             1.747022381 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        21  24  27
8:		         2   2  29
16:		         1   1  30
32:		        59  69 100
snapshot_time:            1775880044.522519759 secs.nsecs
start_time:               1775880042.775498108 secs.nsecs
elapsed_time:             1.747021651 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1775880075.756166886 secs.nsecs
start_time:               1775880042.775429294 secs.nsecs
elapsed_time:             32.980737592 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        21  24  27
8:		         2   2  30
16:		         1   1  31
32:		        59  68 100
snapshot_time:            1775880075.756230534 secs.nsecs
start_time:               1775880042.775498108 secs.nsecs
elapsed_time:             32.980732426 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 1.01 seconds: 994.05 ops/second
llite.lustre-ffff8a9106cd6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a9106cd6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a9106cd6000.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:            1775880080.364234689 secs.nsecs
start_time:               1775880078.468883314 secs.nsecs
elapsed_time:             1.895351375 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  17  17
2:		         3   2  20
4:		         0   0  20
8:		        24  23  43
16:		         3   2  46
32:		        56  53 100
snapshot_time:            1775880080.364294659 secs.nsecs
start_time:               1775880078.468948789 secs.nsecs
elapsed_time:             1.895345870 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: 995
miss_total: 0
snapshot_time:            1775880111.668407128 secs.nsecs
start_time:               1775880078.468883314 secs.nsecs
elapsed_time:             33.199523814 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  18  18
2:		         3   2  20
4:		         0   0  20
8:		        24  22  43
16:		         3   2  46
32:		        56  53 100
snapshot_time:            1775880111.668464136 secs.nsecs
start_time:               1775880078.468948789 secs.nsecs
elapsed_time:             33.199515347 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1775880114 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1775880117 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8a9106cd6000.enable_statahead_fname=1
llite.lustre-ffff8a9106cd6000.statahead_min=8
llite.lustre-ffff8a9106cd6000.statahead_batch_max=64
llite.lustre-ffff8a9106cd6000.statahead_max=128