== sanity test 123ab: verify statahead work by using statx ========================================================== 02:40:14 (1787553614)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8909d0ed5000.batch_stats=0
total: 100 open/close in 2.82 seconds: 35.51 ops/second
llite.lustre-ffff8909d0ed5000.statahead_max=0
100

real	0m1.806s
user	0m0.008s
sys	0m0.281s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8909d0ed5000.statahead_max=128
llite.lustre-ffff8909d0ed5000.statahead_max=128
100

real	0m0.928s
user	0m0.004s
sys	0m0.131s
'statx -l' 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 92
hit_total: 1597
miss_total: 1715
swrong=2 ewrong=2
 - open/close 768 (time 1787553643.58 total 10.01 last 76.69)
total: 900 open/close in 11.66 seconds: 77.15 ops/second
llite.lustre-ffff8909d0ed5000.statahead_max=0
1000

real	0m19.977s
user	0m0.071s
sys	0m2.516s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8909d0ed5000.statahead_max=128
llite.lustre-ffff8909d0ed5000.statahead_max=128
1000

real	0m6.100s
user	0m0.073s
sys	0m1.176s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 92
hit_total: 2596
miss_total: 1715
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8909d0ed5000.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 92
hit_total: 2596
miss_total: 1715
mdc.lustre-MDT0000-mdc-ffff8909d0ed5000.batch_stats=
snapshot_time:            1787553704.865090621 secs.nsecs
start_time:               1787553619.696658753 secs.nsecs
elapsed_time:             85.168431868 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  18  18
2:		         1   2  20
4:		         5  11  32
8:		         7  16  48
16:		         3   6  55
32:		         4   9  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