== sanity test 123ab: verify statahead work by using statx ========================================================== 20:49:22 (1789606162)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c9ce003f800.batch_stats=0
total: 100 open/close in 3.18 seconds: 31.40 ops/second
llite.lustre-ffff9c9ce003f800.statahead_max=0
100

real	0m2.515s
user	0m0.015s
sys	0m0.281s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9c9ce003f800.statahead_max=128
llite.lustre-ffff9c9ce003f800.statahead_max=128
100

real	0m0.756s
user	0m0.007s
sys	0m0.154s
'statx -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 1
agl total: 111
list_total: 27
fname_total: 68
hit_total: 1861
miss_total: 264
swrong=1 ewrong=1
 - open/close 612 (time 1789606189.41 total 10.00 last 61.18)
total: 900 open/close in 15.84 seconds: 56.83 ops/second
llite.lustre-ffff9c9ce003f800.statahead_max=0
1000

real	0m25.979s
user	0m0.089s
sys	0m2.847s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff9c9ce003f800.statahead_max=128
llite.lustre-ffff9c9ce003f800.statahead_max=128
1000

real	0m7.720s
user	0m0.073s
sys	0m1.360s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 116
statahead wrong: 1
agl total: 112
list_total: 28
fname_total: 68
hit_total: 2860
miss_total: 264
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff9c9ce003f800.statahead_stats=
statahead total: 116
statahead wrong: 1
agl total: 112
list_total: 28
fname_total: 68
hit_total: 2860
miss_total: 264
mdc.lustre-MDT0000-mdc-ffff9c9ce003f800.batch_stats=
snapshot_time:            1789606268.667040146 secs.nsecs
start_time:               1789606166.858106716 secs.nsecs
elapsed_time:             101.808933430 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  20  20
2:		         1   2  23
4:		         4   9  32
8:		         6  13  46
16:		         5  11  58
32:		         3   6  65
64:		        15  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