== sanity test 123ab: verify statahead work by using statx ========================================================== 13:40:36 (1789580436)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff958a85892800.batch_stats=0
total: 100 open/close in 2.30 seconds: 43.56 ops/second
llite.lustre-ffff958a85892800.statahead_max=0
100

real	0m2.488s
user	0m0.007s
sys	0m0.265s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff958a85892800.statahead_max=128
llite.lustre-ffff958a85892800.statahead_max=128
100

real	0m0.784s
user	0m0.007s
sys	0m0.151s
'statx -l' 100 files with statahead: 1 sec
statahead total: 126
statahead wrong: 2
agl total: 123
list_total: 25
fname_total: 101
hit_total: 1858
miss_total: 1270
swrong=2 ewrong=2
 - open/close 709 (time 1789580461.61 total 10.00 last 70.90)
total: 900 open/close in 12.43 seconds: 72.43 ops/second
llite.lustre-ffff958a85892800.statahead_max=0
1000

real	0m21.753s
user	0m0.072s
sys	0m2.532s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff958a85892800.statahead_max=128
llite.lustre-ffff958a85892800.statahead_max=128
1000

real	0m5.807s
user	0m0.050s
sys	0m1.184s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 127
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 101
hit_total: 2857
miss_total: 1270
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff958a85892800.statahead_stats=
statahead total: 127
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 101
hit_total: 2857
miss_total: 1270
mdc.lustre-MDT0000-mdc-ffff958a85892800.batch_stats=
snapshot_time:            1789580524.550610131 secs.nsecs
start_time:               1789580440.509658337 secs.nsecs
elapsed_time:             84.040951794 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        21  38  38
2:		         2   3  41
4:		         8  14  56
8:		         4   7  63
16:		         2   3  67
32:		         3   5  72
64:		        15  27 100
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