== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:28:23 (1752488903)
llite.lustre-ffff946810e3d800.statahead_max=1024
llite.lustre-ffff946810e3d800.statahead_batch_max=32
llite.lustre-ffff946810e3d800.statahead_min=64
llite.lustre-ffff946810e3d800.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 5.74 seconds: 174.22 ops/second
llite.lustre-ffff946810e3d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff946810e3d800.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:            1752488915.646897933 secs.nsecs
start_time:               1752488913.254976402 secs.nsecs
elapsed_time:             2.391921531 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   7
4:		         5   6  13
8:		         7   8  22
16:		         3   3  25
32:		        60  74 100
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: 993
miss_total: 2
snapshot_time:            1752488947.137228949 secs.nsecs
start_time:               1752488913.254976402 secs.nsecs
elapsed_time:             33.882252547 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		         5   6  14
8:		         7   8  23
16:		         3   3  26
32:		        60  73 100
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 5.68 seconds: 176.12 ops/second
llite.lustre-ffff946810e3d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff946810e3d800.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:            1752488958.652797544 secs.nsecs
start_time:               1752488956.362673832 secs.nsecs
elapsed_time:             2.290123712 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         3   3  12
4:		         4   4  17
8:		         1   1  18
16:		         9  10  29
32:		        60  70 100
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: 995
miss_total: 0
snapshot_time:            1752488989.340052201 secs.nsecs
start_time:               1752488956.362673832 secs.nsecs
elapsed_time:             32.977378369 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         3   3  13
4:		         4   4  18
8:		         1   1  19
16:		         9  10  30
32:		        60  69 100
 - unlinked 0 (time 1752488995 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1752489003 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff946810e3d800.enable_statahead_fname=1
llite.lustre-ffff946810e3d800.statahead_min=8
llite.lustre-ffff946810e3d800.statahead_batch_max=64
llite.lustre-ffff946810e3d800.statahead_max=128