== sanity test 123ab: verify statahead work by using statx ========================================================== 04:55:20 (1788598520)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96b4189b0000.batch_stats=0
total: 100 open/close in 3.60 seconds: 27.81 ops/second
llite.lustre-ffff96b4189b0000.statahead_max=0
100

real	0m2.001s
user	0m0.009s
sys	0m0.266s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff96b4189b0000.statahead_max=128
llite.lustre-ffff96b4189b0000.statahead_max=128
100

real	0m1.090s
user	0m0.007s
sys	0m0.153s
'statx -l' 100 files with statahead: 1 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 26
fname_total: 94
hit_total: 1453
miss_total: 1494
swrong=2 ewrong=2
 - open/close 606 (time 1788598549.37 total 10.00 last 60.59)
total: 900 open/close in 14.94 seconds: 60.24 ops/second
llite.lustre-ffff96b4189b0000.statahead_max=0
1000

real	0m20.903s
user	0m0.072s
sys	0m2.604s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff96b4189b0000.statahead_max=128
llite.lustre-ffff96b4189b0000.statahead_max=128
1000

real	0m7.320s
user	0m0.089s
sys	0m1.392s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 27
fname_total: 94
hit_total: 2452
miss_total: 1494
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff96b4189b0000.statahead_stats=
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 27
fname_total: 94
hit_total: 2452
miss_total: 1494
mdc.lustre-MDT0000-mdc-ffff96b4189b0000.batch_stats=
snapshot_time:            1788598623.174653195 secs.nsecs
start_time:               1788598525.449570095 secs.nsecs
elapsed_time:             97.725083100 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  13  13
2:		         4  10  23
4:		         2   5  28
8:		         7  18  47
16:		         2   5  52
32:		         3   7  60
64:		        15  39 100
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