== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:09:18 (1781219358)
llite.lustre-ffff979044c06000.statahead_max=1024
llite.lustre-ffff979044c06000.statahead_batch_max=32
llite.lustre-ffff979044c06000.statahead_min=64
llite.lustre-ffff979044c06000.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 6.96 seconds: 143.61 ops/second
llite.lustre-ffff979044c06000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff979044c06000.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:            1781219376.901361174 secs.nsecs
start_time:               1781219372.442771282 secs.nsecs
elapsed_time:             4.458589892 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         2   2   7
4:		        10  11  18
8:		         9  10  29
16:		         0   0  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:            1781219407.698720059 secs.nsecs
start_time:               1781219372.442771282 secs.nsecs
elapsed_time:             35.255948777 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         2   2   8
4:		        10  11  19
8:		         9  10  30
16:		         0   0  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 7.43 seconds: 134.53 ops/second
llite.lustre-ffff979044c06000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff979044c06000.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:            1781219424.026515049 secs.nsecs
start_time:               1781219420.565111454 secs.nsecs
elapsed_time:             3.461403595 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  16  16
2:		         8   7  23
4:		        10   9  33
8:		         6   5  39
16:		         5   4  43
32:		        59  56 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1781219454.611827454 secs.nsecs
start_time:               1781219420.565111454 secs.nsecs
elapsed_time:             34.046716000 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  16  16
2:		         8   7  24
4:		        10   9  33
8:		         6   5  39
16:		         5   4  44
32:		        59  55 100
 - unlinked 0 (time 1781219463 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1781219475 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff979044c06000.enable_statahead_fname=1
llite.lustre-ffff979044c06000.statahead_min=8
llite.lustre-ffff979044c06000.statahead_batch_max=64
llite.lustre-ffff979044c06000.statahead_max=128