== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:08:02 (1723255682)
llite.lustre-ffff8800b5c65000.statahead_max=1024
llite.lustre-ffff8800b5c65000.statahead_batch_max=32
llite.lustre-ffff8800b5c65000.statahead_min=64
llite.lustre-ffff8800b5c65000.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 0.96 seconds: 1039.51 ops/second
llite.lustre-ffff8800b5c65000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b5c65000.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:            1723255685.367686719 secs.nsecs
start_time:               1723255684.549463307 secs.nsecs
elapsed_time:             0.818223412 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         3   3   5
4:		        15  17  23
8:		         4   4  28
16:		         0   0  28
32:		        60  71 100
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:            1723255716.219697050 secs.nsecs
start_time:               1723255684.549463307 secs.nsecs
elapsed_time:             31.670233743 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   7
4:		        15  17  24
8:		         4   4  29
16:		         0   0  29
32:		        60  70 100
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 0.97 seconds: 1030.45 ops/second
llite.lustre-ffff8800b5c65000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b5c65000.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:            1723255718.945758429 secs.nsecs
start_time:               1723255718.312228469 secs.nsecs
elapsed_time:             0.633529960 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         3   3  12
4:		         1   1  13
8:		        17  18  31
16:		         4   4  36
32:		        58  63 100
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: 995
miss_total: 0
snapshot_time:            1723255749.804959982 secs.nsecs
start_time:               1723255718.312228469 secs.nsecs
elapsed_time:             31.492731513 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         3   3  13
4:		         1   1  14
8:		        17  18  32
16:		         4   4  36
32:		        58  63 100
 - unlinked 0 (time 1723255751 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1723255753 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800b5c65000.enable_statahead_fname=0
llite.lustre-ffff8800b5c65000.statahead_min=8
llite.lustre-ffff8800b5c65000.statahead_batch_max=64
llite.lustre-ffff8800b5c65000.statahead_max=128