== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:31:27 (1746142287)
llite.lustre-ffff8800b5b9a000.statahead_max=1024
llite.lustre-ffff8800b5b9a000.statahead_batch_max=32
llite.lustre-ffff8800b5b9a000.statahead_min=64
llite.lustre-ffff8800b5b9a000.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 6.31 seconds: 158.56 ops/second
llite.lustre-ffff8800b5b9a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b5b9a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b5b9a000.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:            1746142300.126682594 secs.nsecs
start_time:               1746142297.762880337 secs.nsecs
elapsed_time:             2.363802257 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         4   4  11
4:		         6   7  18
8:		         6   7  25
16:		         3   3  29
32:		        60  70 100
snapshot_time:            1746142300.126843272 secs.nsecs
start_time:               1746142297.763575748 secs.nsecs
elapsed_time:             2.363267524 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: 994
miss_total: 1
snapshot_time:            1746142330.424314755 secs.nsecs
start_time:               1746142297.762880337 secs.nsecs
elapsed_time:             32.661434418 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         4   4  12
4:		         6   6  19
8:		         6   6  26
16:		         3   3  30
32:		        60  69 100
snapshot_time:            1746142330.424411265 secs.nsecs
start_time:               1746142297.763575748 secs.nsecs
elapsed_time:             32.660835517 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 3.91 seconds: 255.74 ops/second
llite.lustre-ffff8800b5b9a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b5b9a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b5b9a000.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:            1746142338.205096319 secs.nsecs
start_time:               1746142336.960053866 secs.nsecs
elapsed_time:             1.245042453 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         0   0   7
4:		         3   3  10
8:		         9  10  21
16:		         6   7  29
32:		        58  70 100
snapshot_time:            1746142338.207183863 secs.nsecs
start_time:               1746142336.960123132 secs.nsecs
elapsed_time:             1.247060731 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:            1746142368.704866227 secs.nsecs
start_time:               1746142336.960053866 secs.nsecs
elapsed_time:             31.744812361 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         0   0   8
4:		         3   3  12
8:		         9  10  22
16:		         6   7  30
32:		        58  69 100
snapshot_time:            1746142368.704979322 secs.nsecs
start_time:               1746142336.960123132 secs.nsecs
elapsed_time:             31.744856190 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1746142374 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1746142382 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff8800b5b9a000.enable_statahead_fname=1
llite.lustre-ffff8800b5b9a000.statahead_min=8
llite.lustre-ffff8800b5b9a000.statahead_batch_max=64
llite.lustre-ffff8800b5b9a000.statahead_max=128