== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:09:01 (1714406941)
llite.lustre-ffff8801302b2800.statahead_max=1024
llite.lustre-ffff8801302b2800.statahead_batch_max=32
llite.lustre-ffff8801302b2800.statahead_min=64
llite.lustre-ffff8801302b2800.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 0.97 seconds: 1026.46 ops/second
llite.lustre-ffff8801302b2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8801302b2800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8801302b2800.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:            1714406944.936010464 secs.nsecs
start_time:               1714406944.062291310 secs.nsecs
elapsed_time:             0.873719154 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         0   0   0
4:		         6  10  10
8:		         0   0  10
16:		         0   0  10
32:		        52  89 100
snapshot_time:            1714406944.936138317 secs.nsecs
start_time:               1714406944.062418365 secs.nsecs
elapsed_time:             0.873719952 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: 994
miss_total: 1
snapshot_time:            1714406975.879406396 secs.nsecs
start_time:               1714406944.062291310 secs.nsecs
elapsed_time:             31.817115086 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		         6   8  10
8:		         0   0  10
16:		         1   1  11
32:		        62  88 100
snapshot_time:            1714406975.879522728 secs.nsecs
start_time:               1714406944.062418365 secs.nsecs
elapsed_time:             31.817104363 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 0.89 seconds: 1120.54 ops/second
llite.lustre-ffff8801302b2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8801302b2800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8801302b2800.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:            1714406978.645704073 secs.nsecs
start_time:               1714406977.856638019 secs.nsecs
elapsed_time:             0.789066054 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		         2   3   4
8:		         4   6  11
16:		         2   3  14
32:		        54  85 100
snapshot_time:            1714406978.646154386 secs.nsecs
start_time:               1714406977.856720282 secs.nsecs
elapsed_time:             0.789434104 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:            1714407009.561997670 secs.nsecs
start_time:               1714406977.856638019 secs.nsecs
elapsed_time:             31.705359651 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		         2   2   5
8:		         4   5  11
16:		         2   2  13
32:		        62  86 100
snapshot_time:            1714407009.562120897 secs.nsecs
start_time:               1714406977.856720282 secs.nsecs
elapsed_time:             31.705400615 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1714407011 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1714407013 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8801302b2800.enable_statahead_fname=0
llite.lustre-ffff8801302b2800.statahead_min=8
llite.lustre-ffff8801302b2800.statahead_batch_max=64
llite.lustre-ffff8801302b2800.statahead_max=128