== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:36:10 (1734676570)
llite.lustre-ffff8800ab966000.statahead_max=1024
llite.lustre-ffff8800ab966000.statahead_batch_max=32
llite.lustre-ffff8800ab966000.statahead_min=64
llite.lustre-ffff8800ab966000.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 2.97 seconds: 337.14 ops/second
llite.lustre-ffff8800ab966000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ab966000.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:            1734676577.076559030 secs.nsecs
start_time:               1734676576.038458935 secs.nsecs
elapsed_time:             1.038100095 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         3   3  13
4:		        10  11  24
8:		         6   6  31
16:		         1   1  32
32:		        60  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:            1734676607.495377499 secs.nsecs
start_time:               1734676576.038458935 secs.nsecs
elapsed_time:             31.456918564 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         3   3  14
4:		        10  11  25
8:		         6   6  32
16:		         1   1  33
32:		        60  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 2.07 seconds: 482.25 ops/second
llite.lustre-ffff8800ab966000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ab966000.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:            1734676611.603515493 secs.nsecs
start_time:               1734676610.980152844 secs.nsecs
elapsed_time:             0.623362649 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  21  21
2:		         3   2  24
4:		         1   0  25
8:		        12  11  36
16:		         9   8  45
32:		        57  54 100
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:            1734676641.825818811 secs.nsecs
start_time:               1734676610.980152844 secs.nsecs
elapsed_time:             30.845665967 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  21  21
2:		         3   2  24
4:		         1   0  25
8:		        12  11  37
16:		         9   8  45
32:		        57  54 100
 - unlinked 0 (time 1734676644 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1734676648 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8800ab966000.enable_statahead_fname=1
llite.lustre-ffff8800ab966000.statahead_min=8
llite.lustre-ffff8800ab966000.statahead_batch_max=64
llite.lustre-ffff8800ab966000.statahead_max=128