== sanity test 123ab: verify statahead work by using statx ========================================================== 18:19:36 (1786832376)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c9348cd8800.batch_stats=0
total: 100 open/close in 3.19 seconds: 31.37 ops/second
llite.lustre-ffff8c9348cd8800.statahead_max=0
100

real	0m2.141s
user	0m0.012s
sys	0m0.325s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8c9348cd8800.statahead_max=128
llite.lustre-ffff8c9348cd8800.statahead_max=128
100

real	0m1.134s
user	0m0.007s
sys	0m0.147s
'statx -l' 100 files with statahead: 1 sec
statahead total: 91
statahead wrong: 2
agl total: 87
list_total: 26
fname_total: 64
hit_total: 1510
miss_total: 1576
swrong=2 ewrong=2
 - open/close 604 (time 1786832405.92 total 10.00 last 60.40)
total: 900 open/close in 15.29 seconds: 58.86 ops/second
llite.lustre-ffff8c9348cd8800.statahead_max=0
1000

real	0m24.958s
user	0m0.090s
sys	0m3.178s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff8c9348cd8800.statahead_max=128
llite.lustre-ffff8c9348cd8800.statahead_max=128
1000

real	0m7.581s
user	0m0.087s
sys	0m1.591s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 92
statahead wrong: 2
agl total: 88
list_total: 27
fname_total: 64
hit_total: 2509
miss_total: 1576
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 28 seconds
llite.lustre-ffff8c9348cd8800.statahead_stats=
statahead total: 92
statahead wrong: 2
agl total: 88
list_total: 27
fname_total: 64
hit_total: 2509
miss_total: 1576
mdc.lustre-MDT0000-mdc-ffff8c9348cd8800.batch_stats=
snapshot_time:            1786832486.711769399 secs.nsecs
start_time:               1786832381.725168113 secs.nsecs
elapsed_time:             104.986601286 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        24  38  38
2:		         6   9  47
4:		         6   9  57
8:		         6   9  66
16:		         5   7  74
32:		         1   1  76
64:		        15  23 100
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