== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:11:25 (1769764285)
llite.lustre-ffff8a648575d000.statahead_max=1024
llite.lustre-ffff8a648575d000.statahead_batch_max=32
llite.lustre-ffff8a648575d000.statahead_min=64
llite.lustre-ffff8a648575d000.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 0.97 seconds: 1035.95 ops/second
llite.lustre-ffff8a648575d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a648575d000.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:            1769764291.509460937 secs.nsecs
start_time:               1769764288.359550967 secs.nsecs
elapsed_time:             3.149909970 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         2   2   3
4:		        19  22  25
8:		         3   3  29
16:		         1   1  30
32:		        59  69 100
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:            1769764322.599349039 secs.nsecs
start_time:               1769764288.359550967 secs.nsecs
elapsed_time:             34.239798072 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   4
4:		        19  22  26
8:		         3   3  30
16:		         1   1  31
32:		        59  68 100
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 0.94 seconds: 1069.21 ops/second
llite.lustre-ffff8a648575d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a648575d000.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:            1769764328.118570523 secs.nsecs
start_time:               1769764325.646832541 secs.nsecs
elapsed_time:             2.471737982 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  16  16
2:		         6   5  21
4:		         8   7  29
8:		        14  13  42
16:		         4   3  46
32:		        57  53 100
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: 995
miss_total: 0
snapshot_time:            1769764358.799208720 secs.nsecs
start_time:               1769764325.646832541 secs.nsecs
elapsed_time:             33.152376179 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  16  16
2:		         6   5  22
4:		         8   7  29
8:		        14  13  42
16:		         4   3  46
32:		        57  53 100
 - unlinked 0 (time 1769764362 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1769764366 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8a648575d000.enable_statahead_fname=1
llite.lustre-ffff8a648575d000.statahead_min=8
llite.lustre-ffff8a648575d000.statahead_batch_max=64
llite.lustre-ffff8a648575d000.statahead_max=128