== sanity test 123ab: verify statahead work by using statx ========================================================== 05:36:29 (1788514589)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e3af6227800.batch_stats=0
total: 100 open/close in 3.18 seconds: 31.47 ops/second
llite.lustre-ffff9e3af6227800.statahead_max=0
100

real	0m3.023s
user	0m0.010s
sys	0m0.362s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9e3af6227800.statahead_max=128
llite.lustre-ffff9e3af6227800.statahead_max=128
100

real	0m1.117s
user	0m0.010s
sys	0m0.155s
'statx -l' 100 files with statahead: 1 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 25
fname_total: 93
hit_total: 1544
miss_total: 1548
swrong=2 ewrong=2
 - open/close 621 (time 1788514619.31 total 10.00 last 62.08)
total: 900 open/close in 14.16 seconds: 63.57 ops/second
llite.lustre-ffff9e3af6227800.statahead_max=0
1000

real	0m24.568s
user	0m0.093s
sys	0m3.334s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff9e3af6227800.statahead_max=128
llite.lustre-ffff9e3af6227800.statahead_max=128
1000

real	0m8.182s
user	0m0.082s
sys	0m1.573s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 93
hit_total: 2543
miss_total: 1548
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff9e3af6227800.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 93
hit_total: 2543
miss_total: 1548
mdc.lustre-MDT0000-mdc-ffff9e3af6227800.batch_stats=
snapshot_time:            1788514698.392851283 secs.nsecs
start_time:               1788514594.524148942 secs.nsecs
elapsed_time:             103.868702341 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  19  19
2:		         8  15  35
4:		         8  15  50
8:		         5   9  60
16:		         4   7  68
32:		         1   1  70
64:		        15  29 100
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