== sanity test 123ab: verify statahead work by using statx ========================================================== 23:50:07 (1787370607)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8cfdc35c4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8cfdc35c4000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.76 seconds: 36.18 ops/second
llite.lustre-ffff8cfdc35c4000.statahead_max=0
100

real	0m2.317s
user	0m0.011s
sys	0m0.279s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8cfdc35c4000.statahead_max=128
llite.lustre-ffff8cfdc35c4000.statahead_max=128
100

real	0m0.831s
user	0m0.008s
sys	0m0.165s
'statx -l' 100 files with statahead: 1 sec
statahead total: 105
statahead wrong: 2
agl total: 101
list_total: 31
fname_total: 71
hit_total: 1638
miss_total: 1486
swrong=2 ewrong=2
 - open/close 725 (time 1787370634.68 total 10.00 last 72.48)
total: 900 open/close in 12.53 seconds: 71.85 ops/second
llite.lustre-ffff8cfdc35c4000.statahead_max=0
1000

real	0m24.307s
user	0m0.089s
sys	0m2.934s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff8cfdc35c4000.statahead_max=128
llite.lustre-ffff8cfdc35c4000.statahead_max=128
1000

real	0m5.950s
user	0m0.080s
sys	0m1.454s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 106
statahead wrong: 2
agl total: 102
list_total: 32
fname_total: 71
hit_total: 2637
miss_total: 1486
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8cfdc35c4000.statahead_stats=
statahead total: 106
statahead wrong: 2
agl total: 102
list_total: 32
fname_total: 71
hit_total: 2637
miss_total: 1486
mdc.lustre-MDT0000-mdc-ffff8cfdc35c4000.batch_stats=
snapshot_time:            1787370701.178900164 secs.nsecs
start_time:               1787370611.930743052 secs.nsecs
elapsed_time:             89.248157112 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  22  22
2:		         0   0  22
4:		         2   7  29
8:		         4  14  44
16:		         1   3  48
32:		         3  11  59
64:		        11  40 100
mdc.lustre-MDT0001-mdc-ffff8cfdc35c4000.batch_stats=
snapshot_time:            1787370701.179148685 secs.nsecs
start_time:               1787370611.930826451 secs.nsecs
elapsed_time:             89.248322234 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         1   4  17
8:		         4  17  34
16:		         1   4  39
32:		         2   8  47
64:		        12  52 100
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