== sanity test 123ab: verify statahead work by using statx ========================================================== 02:14:30 (1788848070)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97e182f3e000.batch_stats=0
total: 100 open/close in 2.69 seconds: 37.15 ops/second
llite.lustre-ffff97e182f3e000.statahead_max=0
100

real	0m2.251s
user	0m0.010s
sys	0m0.277s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff97e182f3e000.statahead_max=128
llite.lustre-ffff97e182f3e000.statahead_max=128
100

real	0m0.936s
user	0m0.010s
sys	0m0.148s
'statx -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 97
hit_total: 2321
miss_total: 770
swrong=2 ewrong=2
 - open/close 674 (time 1788848098.27 total 10.01 last 67.31)
total: 900 open/close in 12.96 seconds: 69.46 ops/second
llite.lustre-ffff97e182f3e000.statahead_max=0
1000

real	0m23.190s
user	0m0.086s
sys	0m2.683s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff97e182f3e000.statahead_max=128
llite.lustre-ffff97e182f3e000.statahead_max=128
1000

real	0m5.530s
user	0m0.072s
sys	0m1.333s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 125
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 97
hit_total: 3320
miss_total: 770
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff97e182f3e000.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 97
hit_total: 3320
miss_total: 770
mdc.lustre-MDT0000-mdc-ffff97e182f3e000.batch_stats=
snapshot_time:            1788848163.282137463 secs.nsecs
start_time:               1788848075.546599996 secs.nsecs
elapsed_time:             87.735537467 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  14  14
2:		         2   5  20
4:		         1   2  22
8:		         6  17  40
16:		         3   8  48
32:		         2   5  54
64:		        16  45 100
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