== sanity test 123ab: verify statahead work by using statx ========================================================== 17:13:08 (1790716388)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff966f495a7800.batch_stats=0
total: 100 open/close in 3.65 seconds: 27.43 ops/second
llite.lustre-ffff966f495a7800.statahead_max=0
100

real	0m2.524s
user	0m0.013s
sys	0m0.291s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff966f495a7800.statahead_max=128
llite.lustre-ffff966f495a7800.statahead_max=128
100

real	0m1.097s
user	0m0.006s
sys	0m0.165s
'statx -l' 100 files with statahead: 1 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 25
fname_total: 88
hit_total: 1551
miss_total: 1597
swrong=2 ewrong=2
 - open/close 564 (time 1790716417.40 total 10.00 last 56.38)
total: 900 open/close in 14.88 seconds: 60.48 ops/second
llite.lustre-ffff966f495a7800.statahead_max=0
1000

real	0m26.176s
user	0m0.067s
sys	0m2.717s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff966f495a7800.statahead_max=128
llite.lustre-ffff966f495a7800.statahead_max=128
1000

real	0m7.194s
user	0m0.065s
sys	0m1.269s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 88
hit_total: 2550
miss_total: 1597
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 28 seconds
llite.lustre-ffff966f495a7800.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 88
hit_total: 2550
miss_total: 1597
mdc.lustre-MDT0000-mdc-ffff966f495a7800.batch_stats=
snapshot_time:            1790716499.210331803 secs.nsecs
start_time:               1790716392.801175284 secs.nsecs
elapsed_time:             106.409156519 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  17  17
2:		         5  11  28
4:		         5  11  40
8:		         6  13  53
16:		         3   6  60
32:		         3   6  66
64:		        15  33 100
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