== sanity test 123ab: verify statahead work by using statx ========================================================== 04:34:42 (1787128482)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f9cc4588000.batch_stats=0
total: 100 open/close in 3.46 seconds: 28.92 ops/second
llite.lustre-ffff9f9cc4588000.statahead_max=0
100

real	0m2.575s
user	0m0.012s
sys	0m0.326s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f9cc4588000.statahead_max=128
llite.lustre-ffff9f9cc4588000.statahead_max=128
100

real	0m1.244s
user	0m0.005s
sys	0m0.169s
'statx -l' 100 files with statahead: 1 sec
statahead total: 144
statahead wrong: 2
agl total: 125
list_total: 27
fname_total: 116
hit_total: 1447
miss_total: 1484
swrong=2 ewrong=2
 - open/close 554 (time 1787128513.96 total 10.02 last 55.28)
total: 900 open/close in 15.86 seconds: 56.74 ops/second
llite.lustre-ffff9f9cc4588000.statahead_max=0
1000

real	0m23.299s
user	0m0.076s
sys	0m2.933s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9f9cc4588000.statahead_max=128
llite.lustre-ffff9f9cc4588000.statahead_max=128
1000

real	0m7.533s
user	0m0.065s
sys	0m1.440s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 145
statahead wrong: 2
agl total: 126
list_total: 28
fname_total: 116
hit_total: 2446
miss_total: 1484
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9f9cc4588000.statahead_stats=
statahead total: 145
statahead wrong: 2
agl total: 126
list_total: 28
fname_total: 116
hit_total: 2446
miss_total: 1484
mdc.lustre-MDT0000-mdc-ffff9f9cc4588000.batch_stats=
snapshot_time:            1787128590.840361524 secs.nsecs
start_time:               1787128488.242707320 secs.nsecs
elapsed_time:             102.597654204 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  16  16
2:		         5  10  26
4:		        10  20  46
8:		         5  10  57
16:		         2   4  61
32:		         4   8  69
64:		        15  30 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 1 seconds: 0.000000 unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536