== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:18:53 (1746137933)
llite.lustre-ffff8800aa95c800.statahead_max=1024
llite.lustre-ffff8800aa95c800.statahead_batch_max=32
llite.lustre-ffff8800aa95c800.statahead_min=64
llite.lustre-ffff8800aa95c800.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 5.40 seconds: 185.18 ops/second
llite.lustre-ffff8800aa95c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa95c800.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:            1746137945.878190151 secs.nsecs
start_time:               1746137943.630802739 secs.nsecs
elapsed_time:             2.247387412 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         4   5   7
4:		         5   6  13
8:		         2   2  16
16:		         7   8  25
32:		        60  75 100
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:            1746137976.339570900 secs.nsecs
start_time:               1746137943.630802739 secs.nsecs
elapsed_time:             32.708768161 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   8
4:		         5   6  14
8:		         2   2  17
16:		         7   8  25
32:		        60  74 100
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 5.06 seconds: 197.46 ops/second
llite.lustre-ffff8800aa95c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa95c800.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:            1746137985.866734866 secs.nsecs
start_time:               1746137984.154935259 secs.nsecs
elapsed_time:             1.711799607 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         3   3  13
4:		         5   5  18
8:		         8   8  27
16:		         8   8  36
32:		        58  63 100
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:            1746138016.787216333 secs.nsecs
start_time:               1746137984.154935259 secs.nsecs
elapsed_time:             32.632281074 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         3   3  14
4:		         5   5  19
8:		         8   8  28
16:		         8   8  36
32:		        58  63 100
 - unlinked 0 (time 1746138022 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1746138029 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff8800aa95c800.enable_statahead_fname=1
llite.lustre-ffff8800aa95c800.statahead_min=8
llite.lustre-ffff8800aa95c800.statahead_batch_max=64
llite.lustre-ffff8800aa95c800.statahead_max=128