== sanity test 123ab: verify statahead work by using statx ========================================================== 13:55:57 (1786038957)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cb5d009a000.batch_stats=0
total: 100 open/close in 4.47 seconds: 22.36 ops/second
llite.lustre-ffff9cb5d009a000.statahead_max=0
100

real	0m3.601s
user	0m0.010s
sys	0m0.333s
'statx -l' 100 files without statahead: 4 sec
llite.lustre-ffff9cb5d009a000.statahead_max=128
llite.lustre-ffff9cb5d009a000.statahead_max=128
100

real	0m2.026s
user	0m0.006s
sys	0m0.171s
'statx -l' 100 files with statahead: 2 sec
statahead total: 165
statahead wrong: 2
agl total: 160
list_total: 27
fname_total: 128
hit_total: 1709
miss_total: 1644
swrong=2 ewrong=2
 - open/close 638 (time 1786038994.60 total 10.01 last 63.73)
total: 900 open/close in 15.10 seconds: 59.61 ops/second
llite.lustre-ffff9cb5d009a000.statahead_max=0
1000

real	0m26.285s
user	0m0.072s
sys	0m2.780s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff9cb5d009a000.statahead_max=128
llite.lustre-ffff9cb5d009a000.statahead_max=128
1000

real	0m8.645s
user	0m0.044s
sys	0m1.227s
'statx -l' 1000 files with statahead: 9 sec
statahead total: 166
statahead wrong: 2
agl total: 161
list_total: 28
fname_total: 128
hit_total: 2708
miss_total: 1644
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 28 seconds
llite.lustre-ffff9cb5d009a000.statahead_stats=
statahead total: 166
statahead wrong: 2
agl total: 161
list_total: 28
fname_total: 128
hit_total: 2708
miss_total: 1644
mdc.lustre-MDT0000-mdc-ffff9cb5d009a000.batch_stats=
snapshot_time:            1786039082.806348283 secs.nsecs
start_time:               1786038964.963470760 secs.nsecs
elapsed_time:             117.842877523 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  26  26
2:		         6  10  37
4:		         8  14  51
8:		         9  16  67
16:		         2   3  71
32:		         1   1  73
64:		        15  26 100
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