== sanity test 123ab: verify statahead work by using statx ========================================================== 09:21:04 (1787836864)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b23923de000.batch_stats=0
total: 100 open/close in 3.68 seconds: 27.20 ops/second
llite.lustre-ffff8b23923de000.statahead_max=0
100

real	0m2.842s
user	0m0.013s
sys	0m0.291s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8b23923de000.statahead_max=128
llite.lustre-ffff8b23923de000.statahead_max=128
100

real	0m0.786s
user	0m0.008s
sys	0m0.141s
'statx -l' 100 files with statahead: 1 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 26
fname_total: 85
hit_total: 1410
miss_total: 1587
swrong=2 ewrong=2
 - open/close 542 (time 1787836894.02 total 10.01 last 54.15)
total: 900 open/close in 16.22 seconds: 55.48 ops/second
llite.lustre-ffff8b23923de000.statahead_max=0
1000

real	0m24.354s
user	0m0.089s
sys	0m2.741s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff8b23923de000.statahead_max=128
llite.lustre-ffff8b23923de000.statahead_max=128
1000

real	0m6.780s
user	0m0.071s
sys	0m1.221s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 27
fname_total: 85
hit_total: 2409
miss_total: 1587
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff8b23923de000.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 27
fname_total: 85
hit_total: 2409
miss_total: 1587
mdc.lustre-MDT0000-mdc-ffff8b23923de000.batch_stats=
snapshot_time:            1787836971.022551705 secs.nsecs
start_time:               1787836869.353557579 secs.nsecs
elapsed_time:             101.668994126 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  10  10
2:		         3   7  17
4:		         2   5  23
8:		         8  20  43
16:		         3   7  51
32:		         4  10  61
64:		        15  38 100
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