== sanity test 123ab: verify statahead work by using statx ========================================================== 23:01:19 (1788750079)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a15d083a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a15d083a000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.83 seconds: 35.37 ops/second
llite.lustre-ffff8a15d083a000.statahead_max=0
100

real	0m2.707s
user	0m0.010s
sys	0m0.300s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8a15d083a000.statahead_max=128
llite.lustre-ffff8a15d083a000.statahead_max=128
100

real	0m0.965s
user	0m0.008s
sys	0m0.146s
'statx -l' 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 27
fname_total: 99
hit_total: 1909
miss_total: 1608
swrong=2 ewrong=2
 - open/close 743 (time 1788750106.74 total 10.01 last 74.24)
total: 900 open/close in 12.48 seconds: 72.12 ops/second
llite.lustre-ffff8a15d083a000.statahead_max=0
1000

real	0m21.093s
user	0m0.090s
sys	0m2.842s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8a15d083a000.statahead_max=128
llite.lustre-ffff8a15d083a000.statahead_max=128
1000

real	0m6.122s
user	0m0.083s
sys	0m1.353s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 28
fname_total: 99
hit_total: 2908
miss_total: 1608
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff8a15d083a000.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 28
fname_total: 99
hit_total: 2908
miss_total: 1608
mdc.lustre-MDT0000-mdc-ffff8a15d083a000.batch_stats=
snapshot_time:            1788750169.586807156 secs.nsecs
start_time:               1788750083.470445274 secs.nsecs
elapsed_time:             86.116361882 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         1   4  25
4:		         2   8  33
8:		         1   4  37
16:		         1   4  41
32:		         4  16  58
64:		        10  41 100
mdc.lustre-MDT0001-mdc-ffff8a15d083a000.batch_stats=
snapshot_time:            1788750169.587135547 secs.nsecs
start_time:               1788750083.470686247 secs.nsecs
elapsed_time:             86.116449300 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         0   0  20
4:		         1   4  25
8:		         3  12  37
16:		         1   4  41
32:		         6  25  66
64:		         8  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