== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:45:31 (1781235931)
llite.lustre-ffff9f1f921b5000.statahead_max=1024
llite.lustre-ffff9f1f921b5000.statahead_batch_max=32
llite.lustre-ffff9f1f921b5000.statahead_min=64
llite.lustre-ffff9f1f921b5000.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 6.57 seconds: 152.26 ops/second
llite.lustre-ffff9f1f921b5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f1f921b5000.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:            1781235948.010600364 secs.nsecs
start_time:               1781235943.466684777 secs.nsecs
elapsed_time:             4.543915587 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         6   7  11
4:		         8   9  21
8:		         6   7  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:            1781235979.476101892 secs.nsecs
start_time:               1781235943.466684777 secs.nsecs
elapsed_time:             36.009417115 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         6   6  12
4:		         8   9  22
8:		         6   6  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 7.35 seconds: 136.02 ops/second
llite.lustre-ffff9f1f921b5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f1f921b5000.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:            1781235996.420451546 secs.nsecs
start_time:               1781235992.829280886 secs.nsecs
elapsed_time:             3.591170660 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         4   4  13
4:		         2   2  16
8:		        10  11  27
16:		         4   4  32
32:		        59  67 100
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: 994
miss_total: 1
snapshot_time:            1781236027.815077990 secs.nsecs
start_time:               1781235992.829280886 secs.nsecs
elapsed_time:             34.985797104 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         4   4  14
4:		         2   2  17
8:		        10  11  28
16:		         4   4  32
32:		        59  67 100
 - unlinked 0 (time 1781236035 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1781236045 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff9f1f921b5000.enable_statahead_fname=1
llite.lustre-ffff9f1f921b5000.statahead_min=8
llite.lustre-ffff9f1f921b5000.statahead_batch_max=64
llite.lustre-ffff9f1f921b5000.statahead_max=128