== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:56:29 (1740488189)
llite.lustre-ffff8800a9511800.statahead_max=1024
llite.lustre-ffff8800a9511800.statahead_batch_max=32
llite.lustre-ffff8800a9511800.statahead_min=64
llite.lustre-ffff8800a9511800.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 1.92 seconds: 522.07 ops/second
llite.lustre-ffff8800a9511800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9511800.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:            1740488194.340903307 secs.nsecs
start_time:               1740488193.607627671 secs.nsecs
elapsed_time:             0.733275636 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         2   2  10
4:		         8   9  19
8:		         8   9  28
16:		         4   4  32
32:		        59  67 100
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:            1740488224.649638497 secs.nsecs
start_time:               1740488193.607627671 secs.nsecs
elapsed_time:             31.042010826 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         2   2  11
4:		         8   8  20
8:		         8   8  29
16:		         4   4  33
32:		        59  66 100
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 1.94 seconds: 516.05 ops/second
llite.lustre-ffff8800a9511800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9511800.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:            1740488228.765783728 secs.nsecs
start_time:               1740488228.203522507 secs.nsecs
elapsed_time:             0.562261221 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         1   1  15
4:		         1   1  17
8:		        19  20  37
16:		         1   1  38
32:		        58  61 100
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:            1740488259.082669661 secs.nsecs
start_time:               1740488228.203522507 secs.nsecs
elapsed_time:             30.879147154 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         1   1  16
4:		         1   1  17
8:		        19  20  37
16:		         1   1  38
32:		        58  61 100
 - unlinked 0 (time 1740488261 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1740488265 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8800a9511800.enable_statahead_fname=1
llite.lustre-ffff8800a9511800.statahead_min=8
llite.lustre-ffff8800a9511800.statahead_batch_max=64
llite.lustre-ffff8800a9511800.statahead_max=128