== sanity test 123ab: verify statahead work by using statx ========================================================== 16:34:20 (1784406860)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97ecc418d800.batch_stats=0
total: 100 open/close in 0.95 seconds: 105.80 ops/second
llite.lustre-ffff97ecc418d800.statahead_max=0
100

real	0m0.855s
user	0m0.015s
sys	0m0.273s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff97ecc418d800.statahead_max=128
llite.lustre-ffff97ecc418d800.statahead_max=128
100

real	0m0.452s
user	0m0.006s
sys	0m0.232s
'statx -l' 100 files with statahead: 1 sec
statahead total: 76
statahead wrong: 2
agl total: 73
list_total: 23
fname_total: 53
hit_total: 1838
miss_total: 969
swrong=2 ewrong=2
total: 900 open/close in 4.19 seconds: 214.70 ops/second
llite.lustre-ffff97ecc418d800.statahead_max=0
1000

real	0m8.031s
user	0m0.073s
sys	0m2.602s
'statx -l' 1000 files without statahead: 8 sec
llite.lustre-ffff97ecc418d800.statahead_max=128
llite.lustre-ffff97ecc418d800.statahead_max=128
1000

real	0m2.899s
user	0m0.039s
sys	0m1.992s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 77
statahead wrong: 2
agl total: 74
list_total: 24
fname_total: 53
hit_total: 2837
miss_total: 969
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff97ecc418d800.statahead_stats=
statahead total: 77
statahead wrong: 2
agl total: 74
list_total: 24
fname_total: 53
hit_total: 2837
miss_total: 969
mdc.lustre-MDT0000-mdc-ffff97ecc418d800.batch_stats=
snapshot_time:            1784406893.687392352 secs.nsecs
start_time:               1784406862.181143020 secs.nsecs
elapsed_time:             31.506249332 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        31  44  44
2:		         6   8  53
4:		         4   5  59
8:		        10  14  73
16:		         2   2  76
32:		         1   1  78
64:		        15  21 100
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