== sanity test 123ab: verify statahead work by using statx ========================================================== 08:31:10 (1789302670)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fa1c5079000.batch_stats=0
total: 100 open/close in 3.56 seconds: 28.10 ops/second
llite.lustre-ffff9fa1c5079000.statahead_max=0
100

real	0m2.951s
user	0m0.009s
sys	0m0.318s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9fa1c5079000.statahead_max=128
llite.lustre-ffff9fa1c5079000.statahead_max=128
100

real	0m1.210s
user	0m0.010s
sys	0m0.173s
'statx -l' 100 files with statahead: 1 sec
statahead total: 98
statahead wrong: 2
agl total: 94
list_total: 25
fname_total: 72
hit_total: 1417
miss_total: 1510
swrong=2 ewrong=2
 - open/close 768 (time 1789302700.80 total 10.00 last 76.80)
total: 900 open/close in 12.13 seconds: 74.17 ops/second
llite.lustre-ffff9fa1c5079000.statahead_max=0
1000

real	0m21.461s
user	0m0.089s
sys	0m2.683s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9fa1c5079000.statahead_max=128
llite.lustre-ffff9fa1c5079000.statahead_max=128
1000

real	0m5.525s
user	0m0.061s
sys	0m1.395s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 99
statahead wrong: 2
agl total: 95
list_total: 26
fname_total: 72
hit_total: 2416
miss_total: 1510
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff9fa1c5079000.statahead_stats=
statahead total: 99
statahead wrong: 2
agl total: 95
list_total: 26
fname_total: 72
hit_total: 2416
miss_total: 1510
mdc.lustre-MDT0000-mdc-ffff9fa1c5079000.batch_stats=
snapshot_time:            1789302760.751877944 secs.nsecs
start_time:               1789302674.666562461 secs.nsecs
elapsed_time:             86.085315483 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  17  17
2:		         3   7  24
4:		         2   4  29
8:		         7  17  46
16:		         4   9  56
32:		         3   7  63
64:		        15  36 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 1 seconds: 0.000000 unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536