== sanity test 123ab: verify statahead work by using statx ========================================================== 00:27:58 (1781238478)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9960c73d0000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9960c73d0000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.70 seconds: 26.99 ops/second
llite.lustre-ffff9960c73d0000.statahead_max=0
100

real	0m2.719s
user	0m0.006s
sys	0m0.355s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9960c73d0000.statahead_max=128
llite.lustre-ffff9960c73d0000.statahead_max=128
100

real	0m1.063s
user	0m0.003s
sys	0m0.180s
'statx -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 26
fname_total: 91
hit_total: 2228
miss_total: 1280
swrong=2 ewrong=2
 - open/close 635 (time 1781238508.53 total 10.02 last 63.37)
total: 900 open/close in 14.04 seconds: 64.10 ops/second
llite.lustre-ffff9960c73d0000.statahead_max=0
1000

real	0m23.428s
user	0m0.079s
sys	0m3.013s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9960c73d0000.statahead_max=128
llite.lustre-ffff9960c73d0000.statahead_max=128
1000

real	0m6.078s
user	0m0.060s
sys	0m1.542s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 91
hit_total: 3227
miss_total: 1280
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9960c73d0000.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 91
hit_total: 3227
miss_total: 1280
mdc.lustre-MDT0000-mdc-ffff9960c73d0000.batch_stats=
snapshot_time:            1781238575.961146765 secs.nsecs
start_time:               1781238483.229131851 secs.nsecs
elapsed_time:             92.732014914 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  24  24
2:		         2   6  31
4:		         1   3  34
8:		         2   6  41
16:		         2   6  48
32:		         3  10  58
64:		        12  41 100
mdc.lustre-MDT0001-mdc-ffff9960c73d0000.batch_stats=
snapshot_time:            1781238575.961212255 secs.nsecs
start_time:               1781238483.229209201 secs.nsecs
elapsed_time:             92.732003054 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6  27  27
2:		         1   4  31
4:		         1   4  36
8:		         1   4  40
16:		         0   0  40
32:		         4  18  59
64:		         9  40 100
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