== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:20:29 (1746152429)
llite.lustre-ffff88012b740800.statahead_max=1024
llite.lustre-ffff88012b740800.statahead_batch_max=32
llite.lustre-ffff88012b740800.statahead_min=64
llite.lustre-ffff88012b740800.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 3.67 seconds: 272.77 ops/second
llite.lustre-ffff88012b740800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012b740800.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:            1746152437.246564926 secs.nsecs
start_time:               1746152435.605435765 secs.nsecs
elapsed_time:             1.641129161 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   4
4:		         6   7  12
8:		         9  10  23
16:		         4   4  28
32:		        59  71 100
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:            1746152468.088498758 secs.nsecs
start_time:               1746152435.605435765 secs.nsecs
elapsed_time:             32.483062993 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         2   2   6
4:		         6   7  13
8:		         9  10  24
16:		         4   4  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 3.37 seconds: 296.55 ops/second
llite.lustre-ffff88012b740800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012b740800.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:            1746152475.078624355 secs.nsecs
start_time:               1746152473.807350273 secs.nsecs
elapsed_time:             1.271274082 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         2   2  14
4:		         6   6  21
8:		         4   4  25
16:		        10  11  36
32:		        57  63 100
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:            1746152506.133650890 secs.nsecs
start_time:               1746152473.807350273 secs.nsecs
elapsed_time:             32.326300617 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         2   2  15
4:		         6   6  21
8:		         4   4  26
16:		        10  10  37
32:		        57  62 100
 - unlinked 0 (time 1746152510 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746152516 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff88012b740800.enable_statahead_fname=1
llite.lustre-ffff88012b740800.statahead_min=8
llite.lustre-ffff88012b740800.statahead_batch_max=64
llite.lustre-ffff88012b740800.statahead_max=128