== sanity test 123ab: verify statahead work by using statx ========================================================== 18:18:51 (1781216331)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d374b7ed000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d374b7ed000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.08 seconds: 32.42 ops/second
llite.lustre-ffff9d374b7ed000.statahead_max=0
100

real	0m2.984s
user	0m0.019s
sys	0m0.412s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9d374b7ed000.statahead_max=128
llite.lustre-ffff9d374b7ed000.statahead_max=128
100

real	0m1.226s
user	0m0.017s
sys	0m0.155s
'statx -l' 100 files with statahead: 2 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 93
hit_total: 2086
miss_total: 1278
swrong=2 ewrong=2
 - open/close 811 (time 1781216363.31 total 10.01 last 81.03)
total: 900 open/close in 11.15 seconds: 80.70 ops/second
llite.lustre-ffff9d374b7ed000.statahead_max=0
1000

real	0m22.379s
user	0m0.125s
sys	0m3.478s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9d374b7ed000.statahead_max=128
llite.lustre-ffff9d374b7ed000.statahead_max=128
1000

real	0m7.351s
user	0m0.087s
sys	0m1.585s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 93
hit_total: 3085
miss_total: 1278
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9d374b7ed000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 93
hit_total: 3085
miss_total: 1278
mdc.lustre-MDT0000-mdc-ffff9d374b7ed000.batch_stats=
snapshot_time:            1781216432.073152499 secs.nsecs
start_time:               1781216337.229452822 secs.nsecs
elapsed_time:             94.843699677 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  25  25
2:		         0   0  25
4:		         1   3  29
8:		         2   7  37
16:		         2   7  44
32:		         4  14  59
64:		        11  40 100
mdc.lustre-MDT0001-mdc-ffff9d374b7ed000.batch_stats=
snapshot_time:            1781216432.073232411 secs.nsecs
start_time:               1781216337.229537460 secs.nsecs
elapsed_time:             94.843694951 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  22  22
2:		         0   0  22
4:		         3  13  36
8:		         0   0  36
16:		         0   0  36
32:		         8  36  72
64:		         6  27 100
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