== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:06:54 (1781284014)
llite.lustre-ffff8a7b50914800.statahead_max=1024
llite.lustre-ffff8a7b50914800.statahead_batch_max=32
llite.lustre-ffff8a7b50914800.statahead_min=64
llite.lustre-ffff8a7b50914800.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 9.73 seconds: 102.72 ops/second
llite.lustre-ffff8a7b50914800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a7b50914800.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:            1781284036.592385977 secs.nsecs
start_time:               1781284031.011276643 secs.nsecs
elapsed_time:             5.581109334 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         4   4  11
4:		         4   4  16
8:		         7   8  25
16:		         2   2  27
32:		        61  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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1781284067.575357957 secs.nsecs
start_time:               1781284031.011276643 secs.nsecs
elapsed_time:             36.564081314 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         4   4  12
4:		         4   4  17
8:		         7   8  25
16:		         2   2  28
32:		        61  71 100
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 8.78 seconds: 113.92 ops/second
llite.lustre-ffff8a7b50914800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a7b50914800.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:            1781284087.201209808 secs.nsecs
start_time:               1781284083.182620509 secs.nsecs
elapsed_time:             4.018589299 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		         7   8  16
8:		         4   4  21
16:		         9  10  31
32:		        58  68 100
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:            1781284117.804228362 secs.nsecs
start_time:               1781284083.182620509 secs.nsecs
elapsed_time:             34.621607853 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   9
4:		         7   8  17
8:		         4   4  22
16:		         9  10  32
32:		        58  67 100
 - unlinked 0 (time 1781284126 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1781284138 ; total 0 ; last 0)
total: 1000 unlinks in 17 seconds: 58.823528 unlinks/second
llite.lustre-ffff8a7b50914800.enable_statahead_fname=1
llite.lustre-ffff8a7b50914800.statahead_min=8
llite.lustre-ffff8a7b50914800.statahead_batch_max=64
llite.lustre-ffff8a7b50914800.statahead_max=128