== sanity test 123ab: verify statahead work by using statx ========================================================== 20:57:46 (1763085466)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e5b879c0000.batch_stats=0
total: 100 open/close in 0.87 seconds: 114.88 ops/second
llite.lustre-ffff9e5b879c0000.statahead_max=0
100

real	0m0.642s
user	0m0.007s
sys	0m0.232s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9e5b879c0000.statahead_max=128
128
100

real	0m0.483s
user	0m0.008s
sys	0m0.249s
statx -l 100 files with statahead: 0 sec
statahead total: 73
statahead wrong: 2
agl total: 71
list_total: 25
fname_total: 48
hit_total: 11570
miss_total: 937
total: 900 open/close in 2.11 seconds: 426.19 ops/second
llite.lustre-ffff9e5b879c0000.statahead_max=0
1000

real	0m5.704s
user	0m0.051s
sys	0m1.916s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff9e5b879c0000.statahead_max=128
128
1000

real	0m2.437s
user	0m0.026s
sys	0m1.748s
statx -l 1000 files with statahead: 2 sec
statahead total: 74
statahead wrong: 2
agl total: 72
list_total: 26
fname_total: 48
hit_total: 12569
miss_total: 937
 - open/close 4217 (time 1763085495.20 total 10.00 last 421.66)
 - open/close 8496 (time 1763085505.20 total 20.00 last 427.86)
total: 9000 open/close in 21.04 seconds: 427.66 ops/second
llite.lustre-ffff9e5b879c0000.statahead_max=0
10000

real	0m57.626s
user	0m0.477s
sys	0m19.269s
statx -l 10000 files without statahead: 58 sec
llite.lustre-ffff9e5b879c0000.statahead_max=128
128
10000

real	0m24.232s
user	0m0.321s
sys	0m18.107s
statx -l 10000 files with statahead: 24 sec
statahead total: 75
statahead wrong: 2
agl total: 73
list_total: 27
fname_total: 48
hit_total: 22568
miss_total: 937
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 60 seconds
llite.lustre-ffff9e5b879c0000.statahead_stats=
statahead total: 75
statahead wrong: 2
agl total: 73
list_total: 27
fname_total: 48
hit_total: 22568
miss_total: 937
mdc.lustre-MDT0000-mdc-ffff9e5b879c0000.batch_stats=
snapshot_time:            1763085659.193749156 secs.nsecs
start_time:               1763085467.758276955 secs.nsecs
elapsed_time:             191.435472201 secs.nsecs
subreqs per batch   batches   % cum %
1:		       261  41  41
2:		        45   7  48
4:		        39   6  54
8:		       110  17  72
16:		        22   3  75
32:		         2   0  76
64:		       151  23 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536