== sanity test 123ab: verify statahead work by using statx ========================================================== 15:09:48 (1787857788)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f5a1841e800.batch_stats=0
total: 100 open/close in 2.49 seconds: 40.17 ops/second
llite.lustre-ffff9f5a1841e800.statahead_max=0
100

real	0m2.209s
user	0m0.011s
sys	0m0.267s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f5a1841e800.statahead_max=128
llite.lustre-ffff9f5a1841e800.statahead_max=128
100

real	0m1.010s
user	0m0.012s
sys	0m0.149s
'statx -l' 100 files with statahead: 1 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 84
hit_total: 1859
miss_total: 1588
swrong=2 ewrong=2
 - open/close 764 (time 1787857815.99 total 10.02 last 76.23)
total: 900 open/close in 12.79 seconds: 70.38 ops/second
llite.lustre-ffff9f5a1841e800.statahead_max=0
1000

real	0m20.913s
user	0m0.074s
sys	0m2.631s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9f5a1841e800.statahead_max=128
llite.lustre-ffff9f5a1841e800.statahead_max=128
1000

real	0m5.153s
user	0m0.055s
sys	0m1.366s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 84
hit_total: 2858
miss_total: 1588
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff9f5a1841e800.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 84
hit_total: 2858
miss_total: 1588
mdc.lustre-MDT0000-mdc-ffff9f5a1841e800.batch_stats=
snapshot_time:            1787857874.491159042 secs.nsecs
start_time:               1787857793.560110318 secs.nsecs
elapsed_time:             80.931048724 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  17  17
2:		         6  14  31
4:		         1   2  34
8:		         5  12  46
16:		         4   9  56
32:		         2   4  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