== sanity test 123ab: verify statahead work by using statx ========================================================== 05:27:56 (1779874076)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b21cac07000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b21cac07000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.76 seconds: 56.77 ops/second
llite.lustre-ffff8b21cac07000.statahead_max=0
100

real	0m1.383s
user	0m0.009s
sys	0m0.287s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8b21cac07000.statahead_max=128
llite.lustre-ffff8b21cac07000.statahead_max=128
100

real	0m0.632s
user	0m0.009s
sys	0m0.153s
'statx -l' 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 70
hit_total: 1648
miss_total: 1749
swrong=2 ewrong=2
 - open/close 657 (time 1779874097.16 total 10.01 last 65.66)
total: 900 open/close in 15.42 seconds: 58.38 ops/second
llite.lustre-ffff8b21cac07000.statahead_max=0
1000

real	0m33.488s
user	0m0.092s
sys	0m3.084s
'statx -l' 1000 files without statahead: 34 sec
llite.lustre-ffff8b21cac07000.statahead_max=128
llite.lustre-ffff8b21cac07000.statahead_max=128
1000

real	0m5.566s
user	0m0.058s
sys	0m1.356s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 28
fname_total: 70
hit_total: 2647
miss_total: 1749
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8b21cac07000.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 28
fname_total: 70
hit_total: 2647
miss_total: 1749
mdc.lustre-MDT0000-mdc-ffff8b21cac07000.batch_stats=
snapshot_time:            1779874177.510963621 secs.nsecs
start_time:               1779874079.088313418 secs.nsecs
elapsed_time:             98.422650203 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  14  14
2:		         3  10  25
4:		         2   7  32
8:		         3  10  42
16:		         0   0  42
32:		         3  10  53
64:		        13  46 100
mdc.lustre-MDT0001-mdc-ffff8b21cac07000.batch_stats=
snapshot_time:            1779874177.511028364 secs.nsecs
start_time:               1779874079.088389048 secs.nsecs
elapsed_time:             98.422639316 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  17  17
2:		         3  13  30
4:		         2   8  39
8:		         0   0  39
16:		         0   0  39
32:		         7  30  69
64:		         7  30 100
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