== sanity test 123ab: verify statahead work by using statx ========================================================== 15:14:08 (1787858048)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f04f0bca000.batch_stats=0
total: 100 open/close in 3.30 seconds: 30.28 ops/second
llite.lustre-ffff9f04f0bca000.statahead_max=0
100

real	0m2.918s
user	0m0.009s
sys	0m0.287s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9f04f0bca000.statahead_max=128
llite.lustre-ffff9f04f0bca000.statahead_max=128
100

real	0m0.906s
user	0m0.011s
sys	0m0.147s
'statx -l' 100 files with statahead: 1 sec
statahead total: 108
statahead wrong: 2
agl total: 104
list_total: 26
fname_total: 63
hit_total: 1929
miss_total: 1584
swrong=2 ewrong=2
 - open/close 587 (time 1787858079.03 total 10.01 last 58.64)
total: 900 open/close in 15.24 seconds: 59.04 ops/second
llite.lustre-ffff9f04f0bca000.statahead_max=0
1000

real	0m23.229s
user	0m0.083s
sys	0m2.718s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9f04f0bca000.statahead_max=128
llite.lustre-ffff9f04f0bca000.statahead_max=128
1000

real	0m6.258s
user	0m0.091s
sys	0m1.422s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 109
statahead wrong: 2
agl total: 105
list_total: 27
fname_total: 63
hit_total: 2928
miss_total: 1584
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9f04f0bca000.statahead_stats=
statahead total: 109
statahead wrong: 2
agl total: 105
list_total: 27
fname_total: 63
hit_total: 2928
miss_total: 1584
mdc.lustre-MDT0000-mdc-ffff9f04f0bca000.batch_stats=
snapshot_time:            1787858152.454751382 secs.nsecs
start_time:               1787858053.656459343 secs.nsecs
elapsed_time:             98.798292039 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  23  23
2:		         3   6  30
4:		         4   8  39
8:		         3   6  45
16:		         7  15  60
32:		         3   6  67
64:		        15  32 100
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