== sanity test 123ab: verify statahead work by using statx ========================================================== 17:31:12 (1788730272)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff99dd51104000.batch_stats=0
total: 100 open/close in 1.29 seconds: 77.24 ops/second
llite.lustre-ffff99dd51104000.statahead_max=0
100

real	0m1.235s
user	0m0.016s
sys	0m0.293s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff99dd51104000.statahead_max=128
llite.lustre-ffff99dd51104000.statahead_max=128
100

real	0m0.413s
user	0m0.006s
sys	0m0.179s
'statx -l' 100 files with statahead: 1 sec
statahead total: 103
statahead wrong: 2
agl total: 101
list_total: 25
fname_total: 78
hit_total: 1689
miss_total: 1543
swrong=2 ewrong=2
total: 900 open/close in 5.62 seconds: 160.25 ops/second
llite.lustre-ffff99dd51104000.statahead_max=0
1000

real	0m12.289s
user	0m0.082s
sys	0m2.670s
'statx -l' 1000 files without statahead: 12 sec
llite.lustre-ffff99dd51104000.statahead_max=128
llite.lustre-ffff99dd51104000.statahead_max=128
1000

real	0m3.171s
user	0m0.038s
sys	0m1.851s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 104
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 78
hit_total: 2688
miss_total: 1543
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 9 seconds
llite.lustre-ffff99dd51104000.statahead_stats=
statahead total: 104
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 78
hit_total: 2688
miss_total: 1543
mdc.lustre-MDT0000-mdc-ffff99dd51104000.batch_stats=
snapshot_time:            1788730315.111810052 secs.nsecs
start_time:               1788730274.403962745 secs.nsecs
elapsed_time:             40.707847307 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  25  25
2:		         1   2  27
4:		         2   4  32
8:		         6  13  46
16:		         7  16  62
32:		         1   2  65
64:		        15  34 100
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