== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:55:52 (1713297352)
llite.lustre-ffff88012dc2f800.statahead_max=1024
llite.lustre-ffff88012dc2f800.statahead_batch_max=32
llite.lustre-ffff88012dc2f800.statahead_min=64
llite.lustre-ffff88012dc2f800.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 1.82 seconds: 550.27 ops/second
llite.lustre-ffff88012dc2f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012dc2f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012dc2f800.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:            1713297356.742878388 secs.nsecs
start_time:               1713297355.934259754 secs.nsecs
elapsed_time:             0.808618634 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   7   7
2:		         3   4  11
4:		         1   1  12
8:		         2   2  15
16:		         0   0  15
32:		        59  84 100
snapshot_time:            1713297356.743021092 secs.nsecs
start_time:               1713297355.934402844 secs.nsecs
elapsed_time:             0.808618248 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:            1713297386.995249060 secs.nsecs
start_time:               1713297355.934259754 secs.nsecs
elapsed_time:             31.060989306 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   8   8
2:		         3   4  12
4:		         1   1  13
8:		         2   2  16
16:		         0   0  16
32:		        63  84 100
snapshot_time:            1713297386.995441276 secs.nsecs
start_time:               1713297355.934402844 secs.nsecs
elapsed_time:             31.061038432 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 1.76 seconds: 567.05 ops/second
llite.lustre-ffff88012dc2f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012dc2f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012dc2f800.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:            1713297390.991074009 secs.nsecs
start_time:               1713297390.248056008 secs.nsecs
elapsed_time:             0.743018001 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  31  31
2:		         1   1  32
4:		         0   0  32
8:		         3   3  36
16:		         1   1  37
32:		        52  62 100
snapshot_time:            1713297390.991195332 secs.nsecs
start_time:               1713297390.248228581 secs.nsecs
elapsed_time:             0.742966751 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:            1713297422.161065594 secs.nsecs
start_time:               1713297390.248056008 secs.nsecs
elapsed_time:             31.913009586 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  28  28
2:		         1   1  29
4:		         0   0  29
8:		         3   3  32
16:		         1   1  34
32:		        62  65 100
snapshot_time:            1713297422.161194976 secs.nsecs
start_time:               1713297390.248228581 secs.nsecs
elapsed_time:             31.912966395 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1713297424 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1713297426 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88012dc2f800.enable_statahead_fname=0
llite.lustre-ffff88012dc2f800.statahead_min=8
llite.lustre-ffff88012dc2f800.statahead_batch_max=64
llite.lustre-ffff88012dc2f800.statahead_max=128