== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:54:28 (1744023268)
llite.lustre-ffff8800a7076000.statahead_max=1024
llite.lustre-ffff8800a7076000.statahead_batch_max=32
llite.lustre-ffff8800a7076000.statahead_min=64
llite.lustre-ffff8800a7076000.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 1.89 seconds: 530.14 ops/second
llite.lustre-ffff8800a7076000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a7076000.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:            1744023272.868563444 secs.nsecs
start_time:               1744023272.026274357 secs.nsecs
elapsed_time:             0.842289087 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         5   5  10
4:		        21  23  34
8:		         0   0  34
16:		         0   0  34
32:		        60  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:            1744023303.172303078 secs.nsecs
start_time:               1744023272.026274357 secs.nsecs
elapsed_time:             31.146028721 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         5   5  11
4:		        21  22  34
8:		         0   0  34
16:		         0   0  34
32:		        60  65 100
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 1.90 seconds: 525.25 ops/second
llite.lustre-ffff8800a7076000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a7076000.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:            1744023307.172961775 secs.nsecs
start_time:               1744023306.630086745 secs.nsecs
elapsed_time:             0.542875030 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         0   0  10
4:		         2   2  12
8:		        19  21  33
16:		         2   2  35
32:		        58  64 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1744023337.457921071 secs.nsecs
start_time:               1744023306.630086745 secs.nsecs
elapsed_time:             30.827834326 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         0   0  10
4:		         2   2  13
8:		        19  20  34
16:		         2   2  36
32:		        58  63 100
 - unlinked 0 (time 1744023340 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1744023343 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8800a7076000.enable_statahead_fname=1
llite.lustre-ffff8800a7076000.statahead_min=8
llite.lustre-ffff8800a7076000.statahead_batch_max=64
llite.lustre-ffff8800a7076000.statahead_max=128