== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:40:13 (1780389613)
llite.lustre-ffff97f4bd738000.statahead_max=1024
llite.lustre-ffff97f4bd738000.statahead_batch_max=32
llite.lustre-ffff97f4bd738000.statahead_min=64
llite.lustre-ffff97f4bd738000.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 1.00 seconds: 1003.57 ops/second
llite.lustre-ffff97f4bd738000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97f4bd738000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97f4bd738000.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:            1780389618.832198808 secs.nsecs
start_time:               1780389616.567467429 secs.nsecs
elapsed_time:             2.264731379 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        21  24  28
8:		         2   2  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1780389618.832261173 secs.nsecs
start_time:               1780389616.567543881 secs.nsecs
elapsed_time:             2.264717292 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1780389650.003900363 secs.nsecs
start_time:               1780389616.567467429 secs.nsecs
elapsed_time:             33.436432934 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        21  23  29
8:		         2   2  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1780389650.003952252 secs.nsecs
start_time:               1780389616.567543881 secs.nsecs
elapsed_time:             33.436408371 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 1.14 seconds: 877.31 ops/second
llite.lustre-ffff97f4bd738000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97f4bd738000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97f4bd738000.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:            1780389654.752130704 secs.nsecs
start_time:               1780389652.830307622 secs.nsecs
elapsed_time:             1.921823082 secs.nsecs
subreqs per batch   batches   % cum %
1:		        30  24  24
2:		         5   4  28
4:		         8   6  35
8:		        22  18  53
16:		         1   0  54
32:		        56  45 100
snapshot_time:            1780389654.752196297 secs.nsecs
start_time:               1780389652.830382965 secs.nsecs
elapsed_time:             1.921813332 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:            1780389686.015016341 secs.nsecs
start_time:               1780389652.830307622 secs.nsecs
elapsed_time:             33.184708719 secs.nsecs
subreqs per batch   batches   % cum %
1:		        31  25  25
2:		         5   4  29
4:		         8   6  35
8:		        22  17  53
16:		         1   0  54
32:		        56  45 100
snapshot_time:            1780389686.015059514 secs.nsecs
start_time:               1780389652.830382965 secs.nsecs
elapsed_time:             33.184676549 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1780389688 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1780389691 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff97f4bd738000.enable_statahead_fname=1
llite.lustre-ffff97f4bd738000.statahead_min=8
llite.lustre-ffff97f4bd738000.statahead_batch_max=64
llite.lustre-ffff97f4bd738000.statahead_max=128