== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:59:44 (1775228384)
llite.lustre-ffff9b462ba91000.statahead_max=1024
llite.lustre-ffff9b462ba91000.statahead_batch_max=32
llite.lustre-ffff9b462ba91000.statahead_min=64
llite.lustre-ffff9b462ba91000.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: 897.46 ops/second
llite.lustre-ffff9b462ba91000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b462ba91000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b462ba91000.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:            1775228389.507528608 secs.nsecs
start_time:               1775228387.574643656 secs.nsecs
elapsed_time:             1.932884952 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   7
4:		        20  22  30
8:		         1   1  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1775228389.507584530 secs.nsecs
start_time:               1775228387.574694069 secs.nsecs
elapsed_time:             1.932890461 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1775228419.741173607 secs.nsecs
start_time:               1775228387.574643656 secs.nsecs
elapsed_time:             32.166529951 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   8
4:		        20  22  31
8:		         1   1  32
16:		         0   0  32
32:		        60  67 100
snapshot_time:            1775228419.741227028 secs.nsecs
start_time:               1775228387.574694069 secs.nsecs
elapsed_time:             32.166532959 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 0.99 seconds: 1008.09 ops/second
llite.lustre-ffff9b462ba91000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b462ba91000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b462ba91000.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:            1775228424.045533958 secs.nsecs
start_time:               1775228422.484516661 secs.nsecs
elapsed_time:             1.561017297 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  20  20
2:		         6   5  25
4:		         5   4  30
8:		        12  11  41
16:		         6   5  46
32:		        58  53 100
snapshot_time:            1775228424.045570460 secs.nsecs
start_time:               1775228422.484597613 secs.nsecs
elapsed_time:             1.560972847 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:            1775228455.129477547 secs.nsecs
start_time:               1775228422.484516661 secs.nsecs
elapsed_time:             32.644960886 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  20  20
2:		         6   5  26
4:		         5   4  30
8:		        12  10  41
16:		         6   5  47
32:		        58  52 100
snapshot_time:            1775228455.129520387 secs.nsecs
start_time:               1775228422.484597613 secs.nsecs
elapsed_time:             32.644922774 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1775228457 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1775228459 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9b462ba91000.enable_statahead_fname=1
llite.lustre-ffff9b462ba91000.statahead_min=8
llite.lustre-ffff9b462ba91000.statahead_batch_max=64
llite.lustre-ffff9b462ba91000.statahead_max=128