== sanity test 123ab: verify statahead work by using statx ========================================================== 05:32:26 (1787304746)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9526587fb000.batch_stats=0
total: 100 open/close in 3.67 seconds: 27.22 ops/second
llite.lustre-ffff9526587fb000.statahead_max=0
100

real	0m2.883s
user	0m0.019s
sys	0m0.339s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9526587fb000.statahead_max=128
llite.lustre-ffff9526587fb000.statahead_max=128
100

real	0m0.865s
user	0m0.007s
sys	0m0.151s
'statx -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 95
hit_total: 1423
miss_total: 1646
swrong=2 ewrong=2
 - open/close 380 (time 1787304780.87 total 10.00 last 37.99)
total: 900 open/close in 18.52 seconds: 48.61 ops/second
llite.lustre-ffff9526587fb000.statahead_max=0
1000

real	0m24.625s
user	0m0.099s
sys	0m2.843s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff9526587fb000.statahead_max=128
llite.lustre-ffff9526587fb000.statahead_max=128
1000

real	0m7.020s
user	0m0.090s
sys	0m1.321s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 28
fname_total: 95
hit_total: 2422
miss_total: 1646
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 28 seconds
llite.lustre-ffff9526587fb000.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 28
fname_total: 95
hit_total: 2422
miss_total: 1646
mdc.lustre-MDT0000-mdc-ffff9526587fb000.batch_stats=
snapshot_time:            1787304863.713272007 secs.nsecs
start_time:               1787304752.689099799 secs.nsecs
elapsed_time:             111.024172208 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  19  19
2:		         6  14  33
4:		         4   9  42
8:		         5  11  54
16:		         2   4  59
32:		         1   2  61
64:		        16  38 100
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