== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:04:34 (1746151474)
llite.lustre-ffff8800923e4000.statahead_max=1024
llite.lustre-ffff8800923e4000.statahead_batch_max=32
llite.lustre-ffff8800923e4000.statahead_min=64
llite.lustre-ffff8800923e4000.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 3.52 seconds: 284.46 ops/second
llite.lustre-ffff8800923e4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800923e4000.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:            1746151481.987123246 secs.nsecs
start_time:               1746151480.228146965 secs.nsecs
elapsed_time:             1.758976281 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		        10  12  20
8:		         4   4  25
16:		         1   1  26
32:		        60  73 100
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: 2
snapshot_time:            1746151512.834413968 secs.nsecs
start_time:               1746151480.228146965 secs.nsecs
elapsed_time:             32.606267003 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         3   3   9
4:		        10  12  21
8:		         4   4  26
16:		         1   1  27
32:		        60  72 100
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 3.59 seconds: 278.21 ops/second
llite.lustre-ffff8800923e4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800923e4000.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:            1746151519.971548280 secs.nsecs
start_time:               1746151518.713349244 secs.nsecs
elapsed_time:             1.258199036 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         2   2  12
4:		         3   3  15
8:		         9  10  26
16:		         7   7  34
32:		        58  65 100
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:            1746151550.725321469 secs.nsecs
start_time:               1746151518.713349244 secs.nsecs
elapsed_time:             32.011972225 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         2   2  13
4:		         3   3  16
8:		        10  11  27
16:		         7   7  35
32:		        58  64 100
 - unlinked 0 (time 1746151554 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746151559 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff8800923e4000.enable_statahead_fname=1
llite.lustre-ffff8800923e4000.statahead_min=8
llite.lustre-ffff8800923e4000.statahead_batch_max=64
llite.lustre-ffff8800923e4000.statahead_max=128