== sanity test 123ab: verify statahead work by using statx ========================================================== 11:00:57 (1790694057)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9dd408d98000.batch_stats=0
total: 100 open/close in 2.51 seconds: 39.84 ops/second
llite.lustre-ffff9dd408d98000.statahead_max=0
100

real	0m2.710s
user	0m0.006s
sys	0m0.283s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9dd408d98000.statahead_max=128
llite.lustre-ffff9dd408d98000.statahead_max=128
100

real	0m0.788s
user	0m0.005s
sys	0m0.151s
'statx -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 2
agl total: 103
list_total: 26
fname_total: 79
hit_total: 1937
miss_total: 1283
swrong=2 ewrong=2
 - open/close 756 (time 1790694084.91 total 10.01 last 75.50)
total: 900 open/close in 12.79 seconds: 70.38 ops/second
llite.lustre-ffff9dd408d98000.statahead_max=0
1000

real	0m26.945s
user	0m0.078s
sys	0m2.637s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff9dd408d98000.statahead_max=128
llite.lustre-ffff9dd408d98000.statahead_max=128
1000

real	0m5.529s
user	0m0.050s
sys	0m1.227s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 112
statahead wrong: 2
agl total: 104
list_total: 27
fname_total: 79
hit_total: 2936
miss_total: 1283
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9dd408d98000.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 104
list_total: 27
fname_total: 79
hit_total: 2936
miss_total: 1283
mdc.lustre-MDT0000-mdc-ffff9dd408d98000.batch_stats=
snapshot_time:            1790694152.087105118 secs.nsecs
start_time:               1790694062.016669413 secs.nsecs
elapsed_time:             90.070435705 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  12  12
2:		         1   2  14
4:		         6  14  29
8:		         8  19  48
16:		         4   9  58
32:		         2   4  63
64:		        15  36 100
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