== sanity test 123ab: verify statahead work by using statx ========================================================== 23:00:31 (1787194831)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9dafc8b1d800.batch_stats=0
total: 100 open/close in 2.69 seconds: 37.23 ops/second
llite.lustre-ffff9dafc8b1d800.statahead_max=0
100

real	0m2.457s
user	0m0.007s
sys	0m0.270s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9dafc8b1d800.statahead_max=128
llite.lustre-ffff9dafc8b1d800.statahead_max=128
100

real	0m0.801s
user	0m0.006s
sys	0m0.145s
'statx -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 32
fname_total: 89
hit_total: 1825
miss_total: 1284
swrong=2 ewrong=2
 - open/close 758 (time 1787194858.25 total 10.00 last 75.76)
total: 900 open/close in 11.67 seconds: 77.14 ops/second
llite.lustre-ffff9dafc8b1d800.statahead_max=0
1000

real	0m17.799s
user	0m0.071s
sys	0m2.438s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9dafc8b1d800.statahead_max=128
llite.lustre-ffff9dafc8b1d800.statahead_max=128
1000

real	0m6.101s
user	0m0.058s
sys	0m1.142s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 33
fname_total: 89
hit_total: 2824
miss_total: 1284
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9dafc8b1d800.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 33
fname_total: 89
hit_total: 2824
miss_total: 1284
mdc.lustre-MDT0000-mdc-ffff9dafc8b1d800.batch_stats=
snapshot_time:            1787194915.700135715 secs.nsecs
start_time:               1787194836.306230636 secs.nsecs
elapsed_time:             79.393905079 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  25  25
2:		         5   9  34
4:		         6  11  46
8:		         9  17  63
16:		         2   3  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