== sanity test 123ab: verify statahead work by using statx ========================================================== 05:29:59 (1787822999)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c6c916a4800.batch_stats=0
total: 100 open/close in 1.96 seconds: 50.98 ops/second
llite.lustre-ffff9c6c916a4800.statahead_max=0
100

real	0m1.966s
user	0m0.012s
sys	0m0.256s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9c6c916a4800.statahead_max=128
llite.lustre-ffff9c6c916a4800.statahead_max=128
100

real	0m0.663s
user	0m0.007s
sys	0m0.169s
'statx -l' 100 files with statahead: 1 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 96
hit_total: 2401
miss_total: 767
swrong=2 ewrong=2
 - open/close 836 (time 1787823023.72 total 10.01 last 83.51)
total: 900 open/close in 11.05 seconds: 81.42 ops/second
llite.lustre-ffff9c6c916a4800.statahead_max=0
1000

real	0m21.850s
user	0m0.088s
sys	0m2.657s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9c6c916a4800.statahead_max=128
llite.lustre-ffff9c6c916a4800.statahead_max=128
1000

real	0m6.524s
user	0m0.065s
sys	0m1.126s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 96
hit_total: 3400
miss_total: 767
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9c6c916a4800.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 96
hit_total: 3400
miss_total: 767
mdc.lustre-MDT0000-mdc-ffff9c6c916a4800.batch_stats=
snapshot_time:            1787823087.224409147 secs.nsecs
start_time:               1787823003.977518930 secs.nsecs
elapsed_time:             83.246890217 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  21  21
2:		         3   7  29
4:		         3   7  36
8:		         6  14  51
16:		         3   7  58
32:		         1   2  60
64:		        16  39 100
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