== sanity test 123ab: verify statahead work by using statx ========================================================== 16:44:58 (1788468298)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a31c4e53000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a31c4e53000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.87 seconds: 25.86 ops/second
llite.lustre-ffff8a31c4e53000.statahead_max=0
100

real	0m2.267s
user	0m0.010s
sys	0m0.282s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8a31c4e53000.statahead_max=128
llite.lustre-ffff8a31c4e53000.statahead_max=128
100

real	0m0.748s
user	0m0.008s
sys	0m0.165s
'statx -l' 100 files with statahead: 1 sec
statahead total: 105
statahead wrong: 2
agl total: 102
list_total: 27
fname_total: 78
hit_total: 1658
miss_total: 1583
swrong=2 ewrong=2
 - open/close 812 (time 1788468326.75 total 10.00 last 81.16)
total: 900 open/close in 11.36 seconds: 79.26 ops/second
llite.lustre-ffff8a31c4e53000.statahead_max=0
1000

real	0m22.327s
user	0m0.070s
sys	0m2.827s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff8a31c4e53000.statahead_max=128
llite.lustre-ffff8a31c4e53000.statahead_max=128
1000

real	0m5.396s
user	0m0.043s
sys	0m1.201s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 106
statahead wrong: 2
agl total: 103
list_total: 28
fname_total: 78
hit_total: 2657
miss_total: 1583
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8a31c4e53000.statahead_stats=
statahead total: 106
statahead wrong: 2
agl total: 103
list_total: 28
fname_total: 78
hit_total: 2657
miss_total: 1583
mdc.lustre-MDT0000-mdc-ffff8a31c4e53000.batch_stats=
snapshot_time:            1788468388.039745650 secs.nsecs
start_time:               1788468302.930089978 secs.nsecs
elapsed_time:             85.109655672 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         2   9   9
8:		         2   9  19
16:		         3  14  33
32:		         3  14  47
64:		        11  52 100
mdc.lustre-MDT0001-mdc-ffff8a31c4e53000.batch_stats=
snapshot_time:            1788468388.039820145 secs.nsecs
start_time:               1788468302.930169383 secs.nsecs
elapsed_time:             85.109650762 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  15  15
2:		         0   0  15
4:		         3  15  30
8:		         0   0  30
16:		         0   0  30
32:		         9  45  75
64:		         5  25 100
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