== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:10:37 (1775880637)
llite.lustre-ffff9eee06f6e000.statahead_max=1024
llite.lustre-ffff9eee06f6e000.statahead_batch_max=32
llite.lustre-ffff9eee06f6e000.statahead_min=64
llite.lustre-ffff9eee06f6e000.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 1.13 seconds: 882.26 ops/second
llite.lustre-ffff9eee06f6e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9eee06f6e000.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:            1775880643.584273816 secs.nsecs
start_time:               1775880641.317086176 secs.nsecs
elapsed_time:             2.267187640 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         2   2   3
4:		        19  22  25
8:		         2   2  28
16:		         1   1  29
32:		        60  70 100
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:            1775880674.706337465 secs.nsecs
start_time:               1775880641.317086176 secs.nsecs
elapsed_time:             33.389251289 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   4
4:		        19  22  26
8:		         2   2  29
16:		         1   1  30
32:		        60  69 100
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 1.24 seconds: 805.63 ops/second
llite.lustre-ffff9eee06f6e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9eee06f6e000.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:            1775880679.459596767 secs.nsecs
start_time:               1775880677.637508496 secs.nsecs
elapsed_time:             1.822088271 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		         3   3   7
8:		        15  18  25
16:		         1   1  27
32:		        59  72 100
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:            1775880710.626150857 secs.nsecs
start_time:               1775880677.637508496 secs.nsecs
elapsed_time:             32.988642361 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		         3   3   8
8:		        15  18  26
16:		         1   1  28
32:		        59  71 100
 - unlinked 0 (time 1775880713 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1775880715 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9eee06f6e000.enable_statahead_fname=1
llite.lustre-ffff9eee06f6e000.statahead_min=8
llite.lustre-ffff9eee06f6e000.statahead_batch_max=64
llite.lustre-ffff9eee06f6e000.statahead_max=128