== sanity test 123ab: verify statahead work by using statx ========================================================== 13:50:35 (1789062635)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fcec6e3b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fcec6e3b000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.53 seconds: 39.46 ops/second
llite.lustre-ffff9fcec6e3b000.statahead_max=0
100

real	0m3.007s
user	0m0.014s
sys	0m0.328s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9fcec6e3b000.statahead_max=128
llite.lustre-ffff9fcec6e3b000.statahead_max=128
100

real	0m0.777s
user	0m0.015s
sys	0m0.157s
'statx -l' 100 files with statahead: 1 sec
statahead total: 152
statahead wrong: 2
agl total: 148
list_total: 27
fname_total: 121
hit_total: 2328
miss_total: 1269
swrong=2 ewrong=2
 - open/close 897 (time 1789062663.45 total 10.00 last 89.66)
total: 900 open/close in 10.03 seconds: 89.77 ops/second
llite.lustre-ffff9fcec6e3b000.statahead_max=0
1000

real	0m22.525s
user	0m0.096s
sys	0m2.893s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9fcec6e3b000.statahead_max=128
llite.lustre-ffff9fcec6e3b000.statahead_max=128
1000

real	0m6.642s
user	0m0.084s
sys	0m1.360s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 153
statahead wrong: 2
agl total: 149
list_total: 28
fname_total: 121
hit_total: 3327
miss_total: 1269
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9fcec6e3b000.statahead_stats=
statahead total: 153
statahead wrong: 2
agl total: 149
list_total: 28
fname_total: 121
hit_total: 3327
miss_total: 1269
mdc.lustre-MDT0000-mdc-ffff9fcec6e3b000.batch_stats=
snapshot_time:            1789062728.166182842 secs.nsecs
start_time:               1789062639.947179785 secs.nsecs
elapsed_time:             88.219003057 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  19  19
2:		         0   0  19
4:		         3  11  30
8:		         2   7  38
16:		         2   7  46
32:		         6  23  69
64:		         8  30 100
mdc.lustre-MDT0001-mdc-ffff9fcec6e3b000.batch_stats=
snapshot_time:            1789062728.166248287 secs.nsecs
start_time:               1789062639.947264450 secs.nsecs
elapsed_time:             88.218983837 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  17  17
2:		         3  10  28
4:		         1   3  32
8:		         4  14  46
16:		         1   3  50
32:		         4  14  64
64:		        10  35 100
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