== sanity test 123ab: verify statahead work by using statx ========================================================== 01:41:19 (1788932479)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ed98315b000.batch_stats=0
total: 100 open/close in 2.93 seconds: 34.12 ops/second
llite.lustre-ffff9ed98315b000.statahead_max=0
100

real	0m2.345s
user	0m0.007s
sys	0m0.261s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9ed98315b000.statahead_max=128
llite.lustre-ffff9ed98315b000.statahead_max=128
100

real	0m0.886s
user	0m0.008s
sys	0m0.129s
'statx -l' 100 files with statahead: 1 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 25
fname_total: 64
hit_total: 1605
miss_total: 1224
swrong=2 ewrong=2
 - open/close 780 (time 1788932508.85 total 10.00 last 77.99)
total: 900 open/close in 11.41 seconds: 78.87 ops/second
llite.lustre-ffff9ed98315b000.statahead_max=0
1000

real	0m18.244s
user	0m0.066s
sys	0m2.520s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9ed98315b000.statahead_max=128
llite.lustre-ffff9ed98315b000.statahead_max=128
1000

real	0m5.100s
user	0m0.056s
sys	0m1.212s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 26
fname_total: 64
hit_total: 2604
miss_total: 1224
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff9ed98315b000.statahead_stats=
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 26
fname_total: 64
hit_total: 2604
miss_total: 1224
mdc.lustre-MDT0000-mdc-ffff9ed98315b000.batch_stats=
snapshot_time:            1788932562.219856978 secs.nsecs
start_time:               1788932484.822573948 secs.nsecs
elapsed_time:             77.397283030 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  26  26
2:		         5  10  36
4:		         5  10  46
8:		         5  10  57
16:		         5  10  67
32:		         1   2  69
64:		        15  30 100
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