== sanity test 123ab: verify statahead work by using statx ========================================================== 12:32:38 (1777912358)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93410385b000.batch_stats=0
total: 100 open/close in 0.80 seconds: 124.38 ops/second
llite.lustre-ffff93410385b000.statahead_max=0
100

real	0m0.596s
user	0m0.008s
sys	0m0.221s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff93410385b000.statahead_max=128
llite.lustre-ffff93410385b000.statahead_max=128
100

real	0m0.320s
user	0m0.008s
sys	0m0.165s
'statx -l' 100 files with statahead: 0 sec
statahead total: 54
statahead wrong: 2
agl total: 53
list_total: 23
fname_total: 31
hit_total: 11784
miss_total: 1312
swrong=2 ewrong=2
total: 900 open/close in 1.84 seconds: 489.28 ops/second
llite.lustre-ffff93410385b000.statahead_max=0
1000

real	0m5.422s
user	0m0.052s
sys	0m2.083s
'statx -l' 1000 files without statahead: 5 sec
llite.lustre-ffff93410385b000.statahead_max=128
llite.lustre-ffff93410385b000.statahead_max=128
1000

real	0m3.287s
user	0m0.025s
sys	0m2.531s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 55
statahead wrong: 2
agl total: 54
list_total: 24
fname_total: 31
hit_total: 12783
miss_total: 1312
swrong=2 ewrong=2
 - open/close 4965 (time 1777912387.27 total 10.00 last 496.42)
total: 9000 open/close in 18.27 seconds: 492.59 ops/second
llite.lustre-ffff93410385b000.statahead_max=0
10000

real	0m54.526s
user	0m0.455s
sys	0m20.273s
'statx -l' 10000 files without statahead: 55 sec
llite.lustre-ffff93410385b000.statahead_max=128
llite.lustre-ffff93410385b000.statahead_max=128
10000

real	0m27.248s
user	0m0.310s
sys	0m20.335s
'statx -l' 10000 files with statahead: 27 sec
statahead total: 56
statahead wrong: 2
agl total: 55
list_total: 25
fname_total: 31
hit_total: 22782
miss_total: 1312
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 63 seconds
llite.lustre-ffff93410385b000.statahead_stats=
statahead total: 56
statahead wrong: 2
agl total: 55
list_total: 25
fname_total: 31
hit_total: 22782
miss_total: 1312
mdc.lustre-MDT0000-mdc-ffff93410385b000.batch_stats=
snapshot_time:            1777912551.799751502 secs.nsecs
start_time:               1777912359.999021184 secs.nsecs
elapsed_time:             191.800730318 secs.nsecs
subreqs per batch   batches   % cum %
1:		       424  48  48
2:		        97  11  59
4:		        73   8  68
8:		       111  12  81
16:		        16   1  82
32:		         1   0  83
64:		       147  16 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536