== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:38:20 (1777588700)
llite.lustre-ffff962798a89000.statahead_max=1024
llite.lustre-ffff962798a89000.statahead_batch_max=32
llite.lustre-ffff962798a89000.statahead_min=64
llite.lustre-ffff962798a89000.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 6.35 seconds: 157.51 ops/second
llite.lustre-ffff962798a89000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff962798a89000.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:            1777588714.693016009 secs.nsecs
start_time:               1777588711.556063913 secs.nsecs
elapsed_time:             3.136952096 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         2   2   8
4:		         6   7  15
8:		         7   8  24
16:		         3   3  28
32:		        59  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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1777588745.914181338 secs.nsecs
start_time:               1777588711.556063913 secs.nsecs
elapsed_time:             34.358117425 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         2   2   9
4:		         6   7  16
8:		         7   8  25
16:		         3   3  28
32:		        59  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 6.53 seconds: 153.06 ops/second
llite.lustre-ffff962798a89000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff962798a89000.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:            1777588759.300986949 secs.nsecs
start_time:               1777588756.508459901 secs.nsecs
elapsed_time:             2.792527048 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  18  18
2:		         8   7  25
4:		         6   5  31
8:		         9   8  40
16:		         4   3  44
32:		        58  55 100
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:            1777588790.095953187 secs.nsecs
start_time:               1777588756.508459901 secs.nsecs
elapsed_time:             33.587493286 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  19  19
2:		         8   7  26
4:		         6   5  32
8:		         9   8  40
16:		         4   3  44
32:		        58  55 100
 - unlinked 0 (time 1777588796 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1777588806 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff962798a89000.enable_statahead_fname=1
llite.lustre-ffff962798a89000.statahead_min=8
llite.lustre-ffff962798a89000.statahead_batch_max=64
llite.lustre-ffff962798a89000.statahead_max=128