== sanity test 123ab: verify statahead work by using statx ========================================================== 21:19:34 (1770689974)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a0007e6d800.batch_stats=0
total: 100 open/close in 0.78 seconds: 128.61 ops/second
llite.lustre-ffff9a0007e6d800.statahead_max=0
100

real	0m0.699s
user	0m0.010s
sys	0m0.247s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9a0007e6d800.statahead_max=128
128
100

real	0m0.384s
user	0m0.009s
sys	0m0.216s
statx -l 100 files with statahead: 1 sec
statahead total: 91
statahead wrong: 2
agl total: 88
list_total: 26
fname_total: 64
hit_total: 11744
miss_total: 1485
total: 900 open/close in 2.43 seconds: 370.78 ops/second
llite.lustre-ffff9a0007e6d800.statahead_max=0
1000

real	0m7.658s
user	0m0.077s
sys	0m2.475s
statx -l 1000 files without statahead: 8 sec
llite.lustre-ffff9a0007e6d800.statahead_max=128
128
1000

real	0m2.975s
user	0m0.044s
sys	0m2.176s
statx -l 1000 files with statahead: 3 sec
statahead total: 92
statahead wrong: 2
agl total: 89
list_total: 27
fname_total: 64
hit_total: 12743
miss_total: 1485
 - open/close 3674 (time 1770690007.41 total 10.00 last 367.40)
 - open/close 7351 (time 1770690017.41 total 20.00 last 367.59)
total: 9000 open/close in 24.56 seconds: 366.44 ops/second
llite.lustre-ffff9a0007e6d800.statahead_max=0
10000

real	1m4.345s
user	0m0.551s
sys	0m21.476s
statx -l 10000 files without statahead: 64 sec
llite.lustre-ffff9a0007e6d800.statahead_max=128
128
10000

real	0m28.889s
user	0m0.376s
sys	0m22.265s
statx -l 10000 files with statahead: 29 sec
statahead total: 93
statahead wrong: 2
agl total: 90
list_total: 28
fname_total: 64
hit_total: 22742
miss_total: 1485
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 75 seconds
llite.lustre-ffff9a0007e6d800.statahead_stats=
statahead total: 93
statahead wrong: 2
agl total: 90
list_total: 28
fname_total: 64
hit_total: 22742
miss_total: 1485
mdc.lustre-MDT0000-mdc-ffff9a0007e6d800.batch_stats=
snapshot_time:            1770690202.727683191 secs.nsecs
start_time:               1770689976.532411528 secs.nsecs
elapsed_time:             226.195271663 secs.nsecs
subreqs per batch   batches   % cum %
1:		       317  44  44
2:		        63   8  52
4:		        58   8  61
8:		       103  14  75
16:		        25   3  78
32:		         3   0  79
64:		       148  20 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536