== sanity test 123ab: verify statahead work by using statx ========================================================== 03:15:43 (1785395743)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff955c8cf8a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff955c8cf8a800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 5.11 seconds: 19.58 ops/second
llite.lustre-ffff955c8cf8a800.statahead_max=0
100

real	0m2.848s
user	0m0.008s
sys	0m0.378s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff955c8cf8a800.statahead_max=128
llite.lustre-ffff955c8cf8a800.statahead_max=128
100

real	0m1.234s
user	0m0.005s
sys	0m0.152s
'statx -l' 100 files with statahead: 1 sec
statahead total: 159
statahead wrong: 2
agl total: 153
list_total: 28
fname_total: 116
hit_total: 1439
miss_total: 1573
swrong=2 ewrong=2
 - open/close 425 (time 1785395778.42 total 10.01 last 42.48)
total: 900 open/close in 18.29 seconds: 49.19 ops/second
llite.lustre-ffff955c8cf8a800.statahead_max=0
1000

real	0m37.031s
user	0m0.087s
sys	0m3.154s
'statx -l' 1000 files without statahead: 37 sec
llite.lustre-ffff955c8cf8a800.statahead_max=128
llite.lustre-ffff955c8cf8a800.statahead_max=128
1000

real	0m8.178s
user	0m0.072s
sys	0m1.408s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 160
statahead wrong: 2
agl total: 154
list_total: 29
fname_total: 116
hit_total: 2438
miss_total: 1573
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 28 seconds
llite.lustre-ffff955c8cf8a800.statahead_stats=
statahead total: 160
statahead wrong: 2
agl total: 154
list_total: 29
fname_total: 116
hit_total: 2438
miss_total: 1573
mdc.lustre-MDT0000-mdc-ffff955c8cf8a800.batch_stats=
snapshot_time:            1785395882.477690939 secs.nsecs
start_time:               1785395749.129836488 secs.nsecs
elapsed_time:             133.347854451 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  24  24
2:		         0   0  24
4:		         1   4  28
8:		         2   8  36
16:		         1   4  40
32:		         3  12  52
64:		        12  48 100
mdc.lustre-MDT0001-mdc-ffff955c8cf8a800.batch_stats=
snapshot_time:            1785395882.477799856 secs.nsecs
start_time:               1785395749.129911176 secs.nsecs
elapsed_time:             133.347888680 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  26  26
2:		         1   4  30
4:		         2   8  39
8:		         0   0  39
16:		         1   4  43
32:		         5  21  65
64:		         8  34 100
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