== sanity test 123ab: verify statahead work by using statx ========================================================== 11:51:49 (1782489109)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff903282abd800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff903282abd800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 5.09 seconds: 19.66 ops/second
llite.lustre-ffff903282abd800.statahead_max=0
100

real	0m5.022s
user	0m0.009s
sys	0m0.357s
'statx -l' 100 files without statahead: 5 sec
llite.lustre-ffff903282abd800.statahead_max=128
llite.lustre-ffff903282abd800.statahead_max=128
100

real	0m2.617s
user	0m0.010s
sys	0m0.260s
'statx -l' 100 files with statahead: 3 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 26
fname_total: 118
hit_total: 2004
miss_total: 1279
swrong=2 ewrong=2
 - open/close 583 (time 1782489152.28 total 10.01 last 58.24)
total: 900 open/close in 15.59 seconds: 57.71 ops/second
llite.lustre-ffff903282abd800.statahead_max=0
1000

real	0m23.136s
user	0m0.100s
sys	0m3.340s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff903282abd800.statahead_max=128
llite.lustre-ffff903282abd800.statahead_max=128
1000

real	0m6.724s
user	0m0.080s
sys	0m1.548s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 27
fname_total: 118
hit_total: 3003
miss_total: 1279
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffff903282abd800.statahead_stats=
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 27
fname_total: 118
hit_total: 3003
miss_total: 1279
mdc.lustre-MDT0000-mdc-ffff903282abd800.batch_stats=
snapshot_time:            1782489229.601281289 secs.nsecs
start_time:               1782489116.642236161 secs.nsecs
elapsed_time:             112.959045128 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   5   5
2:		         0   0   5
4:		         2  10  15
8:		         1   5  20
16:		         2  10  30
32:		         5  25  55
64:		         9  45 100
mdc.lustre-MDT0001-mdc-ffff903282abd800.batch_stats=
snapshot_time:            1782489229.601431534 secs.nsecs
start_time:               1782489116.643203725 secs.nsecs
elapsed_time:             112.958227809 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  18  18
2:		         0   0  18
4:		         0   0  18
8:		         2   9  27
16:		         2   9  36
32:		         4  18  54
64:		        10  45 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 1 seconds: 0.000000 unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536