== sanity test 123ab: verify statahead work by using statx ========================================================== 10:16:26 (1787840186)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f9cc348f800.batch_stats=0
total: 100 open/close in 3.40 seconds: 29.44 ops/second
llite.lustre-ffff8f9cc348f800.statahead_max=0
100

real	0m2.231s
user	0m0.011s
sys	0m0.287s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8f9cc348f800.statahead_max=128
llite.lustre-ffff8f9cc348f800.statahead_max=128
100

real	0m0.939s
user	0m0.009s
sys	0m0.138s
'statx -l' 100 files with statahead: 1 sec
statahead total: 136
statahead wrong: 2
agl total: 133
list_total: 27
fname_total: 100
hit_total: 1904
miss_total: 1292
swrong=2 ewrong=2
 - open/close 619 (time 1787840214.81 total 10.00 last 61.90)
total: 900 open/close in 14.02 seconds: 64.19 ops/second
llite.lustre-ffff8f9cc348f800.statahead_max=0
1000

real	0m20.701s
user	0m0.079s
sys	0m2.694s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8f9cc348f800.statahead_max=128
llite.lustre-ffff8f9cc348f800.statahead_max=128
1000

real	0m6.075s
user	0m0.076s
sys	0m1.227s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 137
statahead wrong: 2
agl total: 134
list_total: 28
fname_total: 100
hit_total: 2903
miss_total: 1292
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8f9cc348f800.statahead_stats=
statahead total: 137
statahead wrong: 2
agl total: 134
list_total: 28
fname_total: 100
hit_total: 2903
miss_total: 1292
mdc.lustre-MDT0000-mdc-ffff8f9cc348f800.batch_stats=
snapshot_time:            1787840279.836896674 secs.nsecs
start_time:               1787840191.362975547 secs.nsecs
elapsed_time:             88.473921127 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  24  24
2:		         7  13  37
4:		         6  11  49
8:		         6  11  60
16:		         4   7  67
32:		         2   3  71
64:		        15  28 100
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