== sanity test 123ab: verify statahead work by using statx ========================================================== 12:09:04 (1790957344)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff91dd3ba68000.batch_stats=0
total: 100 open/close in 1.44 seconds: 69.38 ops/second
llite.lustre-ffff91dd3ba68000.statahead_max=0
100

real	0m1.273s
user	0m0.005s
sys	0m0.260s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff91dd3ba68000.statahead_max=128
llite.lustre-ffff91dd3ba68000.statahead_max=128
100

real	0m0.442s
user	0m0.006s
sys	0m0.153s
'statx -l' 100 files with statahead: 0 sec
statahead total: 102
statahead wrong: 2
agl total: 98
list_total: 26
fname_total: 73
hit_total: 1934
miss_total: 1283
swrong=2 ewrong=2
total: 900 open/close in 7.61 seconds: 118.32 ops/second
llite.lustre-ffff91dd3ba68000.statahead_max=0
1000

real	0m13.074s
user	0m0.074s
sys	0m2.472s
'statx -l' 1000 files without statahead: 13 sec
llite.lustre-ffff91dd3ba68000.statahead_max=128
llite.lustre-ffff91dd3ba68000.statahead_max=128
1000

real	0m3.308s
user	0m0.047s
sys	0m1.425s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 103
statahead wrong: 2
agl total: 99
list_total: 27
fname_total: 73
hit_total: 2933
miss_total: 1283
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 10 seconds
llite.lustre-ffff91dd3ba68000.statahead_stats=
statahead total: 103
statahead wrong: 2
agl total: 99
list_total: 27
fname_total: 73
hit_total: 2933
miss_total: 1283
mdc.lustre-MDT0000-mdc-ffff91dd3ba68000.batch_stats=
snapshot_time:            1790957394.383574241 secs.nsecs
start_time:               1790957346.566427627 secs.nsecs
elapsed_time:             47.817146614 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  17  17
2:		         0   0  17
4:		         4   9  26
8:		         9  21  48
16:		         5  12  60
32:		         1   2  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