== sanity test 123ab: verify statahead work by using statx ========================================================== 23:43:09 (1788752589)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ad545252800.batch_stats=0
total: 100 open/close in 4.87 seconds: 20.52 ops/second
llite.lustre-ffff8ad545252800.statahead_max=0
100

real	0m3.132s
user	0m0.008s
sys	0m0.320s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8ad545252800.statahead_max=128
llite.lustre-ffff8ad545252800.statahead_max=128
100

real	0m1.343s
user	0m0.005s
sys	0m0.144s
'statx -l' 100 files with statahead: 2 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 25
fname_total: 73
hit_total: 2133
miss_total: 761
swrong=2 ewrong=2
 - open/close 575 (time 1788752629.00 total 10.02 last 57.37)
total: 900 open/close in 15.62 seconds: 57.61 ops/second
llite.lustre-ffff8ad545252800.statahead_max=0
1000

real	0m24.964s
user	0m0.077s
sys	0m2.609s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff8ad545252800.statahead_max=128
llite.lustre-ffff8ad545252800.statahead_max=128
1000

real	0m7.341s
user	0m0.063s
sys	0m1.245s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 73
hit_total: 3132
miss_total: 761
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff8ad545252800.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 73
hit_total: 3132
miss_total: 761
mdc.lustre-MDT0000-mdc-ffff8ad545252800.batch_stats=
snapshot_time:            1788752702.574178576 secs.nsecs
start_time:               1788752596.868277411 secs.nsecs
elapsed_time:             105.705901165 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  22  22
2:		         6  11  33
4:		        11  20  53
8:		         6  11  64
16:		         3   5  70
32:		         1   1  72
64:		        15  27 100
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