== sanity test 123ab: verify statahead work by using statx ========================================================== 06:17:18 (1787393838)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff902f10b44000.batch_stats=0
total: 100 open/close in 2.01 seconds: 49.75 ops/second
llite.lustre-ffff902f10b44000.statahead_max=0
100

real	0m1.914s
user	0m0.010s
sys	0m0.293s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff902f10b44000.statahead_max=128
llite.lustre-ffff902f10b44000.statahead_max=128
100

real	0m0.747s
user	0m0.008s
sys	0m0.128s
'statx -l' 100 files with statahead: 0 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 26
fname_total: 102
hit_total: 1564
miss_total: 1371
swrong=2 ewrong=2
 - open/close 797 (time 1787393862.40 total 10.01 last 79.64)
total: 900 open/close in 11.23 seconds: 80.17 ops/second
llite.lustre-ffff902f10b44000.statahead_max=0
1000

real	0m17.506s
user	0m0.073s
sys	0m2.762s
'statx -l' 1000 files without statahead: 17 sec
llite.lustre-ffff902f10b44000.statahead_max=128
llite.lustre-ffff902f10b44000.statahead_max=128
1000

real	0m6.043s
user	0m0.048s
sys	0m1.368s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 102
hit_total: 2563
miss_total: 1371
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff902f10b44000.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 102
hit_total: 2563
miss_total: 1371
mdc.lustre-MDT0000-mdc-ffff902f10b44000.batch_stats=
snapshot_time:            1787393918.645095858 secs.nsecs
start_time:               1787393842.077909784 secs.nsecs
elapsed_time:             76.567186074 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  17  17
2:		         5  10  27
4:		         4   8  36
8:		         8  17  53
16:		         4   8  61
32:		         3   6  68
64:		        15  31 100
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