== sanity test 123ab: verify statahead work by using statx ========================================================== 05:57:13 (1780999033)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93c386672800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93c386672800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.07 seconds: 32.55 ops/second
llite.lustre-ffff93c386672800.statahead_max=0
100

real	0m2.692s
user	0m0.010s
sys	0m0.337s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff93c386672800.statahead_max=128
llite.lustre-ffff93c386672800.statahead_max=128
100

real	0m0.904s
user	0m0.013s
sys	0m0.177s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 106
list_total: 27
fname_total: 82
hit_total: 1423
miss_total: 1707
swrong=2 ewrong=2
 - open/close 716 (time 1780999062.78 total 10.00 last 71.57)
total: 900 open/close in 12.61 seconds: 71.37 ops/second
llite.lustre-ffff93c386672800.statahead_max=0
1000

real	0m23.311s
user	0m0.095s
sys	0m3.193s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff93c386672800.statahead_max=128
llite.lustre-ffff93c386672800.statahead_max=128
1000

real	0m7.406s
user	0m0.084s
sys	0m1.524s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 120
statahead wrong: 2
agl total: 107
list_total: 28
fname_total: 82
hit_total: 2422
miss_total: 1707
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff93c386672800.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 107
list_total: 28
fname_total: 82
hit_total: 2422
miss_total: 1707
mdc.lustre-MDT0000-mdc-ffff93c386672800.batch_stats=
snapshot_time:            1780999133.740962699 secs.nsecs
start_time:               1780999038.473278301 secs.nsecs
elapsed_time:             95.267684398 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   4   4
2:		         1   4   9
4:		         1   4  13
8:		         3  13  27
16:		         2   9  36
32:		         4  18  54
64:		        10  45 100
mdc.lustre-MDT0001-mdc-ffff93c386672800.batch_stats=
snapshot_time:            1780999133.741033694 secs.nsecs
start_time:               1780999038.473408811 secs.nsecs
elapsed_time:             95.267624883 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   8   8
2:		         3  13  21
4:		         1   4  26
8:		         2   8  34
16:		         1   4  39
32:		         4  17  56
64:		        10  43 100
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