== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:16:44 (1746141404)
llite.lustre-ffff8800b3454800.statahead_max=1024
llite.lustre-ffff8800b3454800.statahead_batch_max=32
llite.lustre-ffff8800b3454800.statahead_min=64
llite.lustre-ffff8800b3454800.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 3.21 seconds: 311.53 ops/second
llite.lustre-ffff8800b3454800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b3454800.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:            1746141411.670528918 secs.nsecs
start_time:               1746141410.318392232 secs.nsecs
elapsed_time:             1.352136686 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   6
4:		        10  11  18
8:		         9  10  29
16:		         2   2  31
32:		        59  68 100
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:            1746141442.453784461 secs.nsecs
start_time:               1746141410.318392232 secs.nsecs
elapsed_time:             32.135392229 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		        10  11  19
8:		         9  10  29
16:		         2   2  32
32:		        59  67 100
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 3.21 seconds: 311.49 ops/second
llite.lustre-ffff8800b3454800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b3454800.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:            1746141448.578092037 secs.nsecs
start_time:               1746141447.511353925 secs.nsecs
elapsed_time:             1.066738112 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		         6   7  10
8:		         5   6  16
16:		         5   6  23
32:		        60  76 100
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:            1746141479.330018677 secs.nsecs
start_time:               1746141447.511353925 secs.nsecs
elapsed_time:             31.818664752 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		         6   7  11
8:		         5   6  17
16:		         5   6  24
32:		        60  75 100
 - unlinked 0 (time 1746141482 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746141488 ; total 1 ; last 1)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff8800b3454800.enable_statahead_fname=1
llite.lustre-ffff8800b3454800.statahead_min=8
llite.lustre-ffff8800b3454800.statahead_batch_max=64
llite.lustre-ffff8800b3454800.statahead_max=128