== sanity test 123ab: verify statahead work by using statx ========================================================== 15:59:49 (1789588789)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96aaf9516800.batch_stats=0
total: 100 open/close in 2.90 seconds: 34.47 ops/second
llite.lustre-ffff96aaf9516800.statahead_max=0
100

real	0m2.795s
user	0m0.013s
sys	0m0.334s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff96aaf9516800.statahead_max=128
llite.lustre-ffff96aaf9516800.statahead_max=128
100

real	0m0.804s
user	0m0.009s
sys	0m0.154s
'statx -l' 100 files with statahead: 1 sec
statahead total: 91
statahead wrong: 2
agl total: 87
list_total: 26
fname_total: 62
hit_total: 1940
miss_total: 1566
swrong=2 ewrong=2
 - open/close 611 (time 1789588817.59 total 10.00 last 61.09)
total: 900 open/close in 14.57 seconds: 61.78 ops/second
llite.lustre-ffff96aaf9516800.statahead_max=0
1000

real	0m23.535s
user	0m0.077s
sys	0m2.655s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff96aaf9516800.statahead_max=128
llite.lustre-ffff96aaf9516800.statahead_max=128
1000

real	0m6.644s
user	0m0.080s
sys	0m1.204s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 92
statahead wrong: 2
agl total: 88
list_total: 27
fname_total: 62
hit_total: 2939
miss_total: 1566
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffff96aaf9516800.statahead_stats=
statahead total: 92
statahead wrong: 2
agl total: 88
list_total: 27
fname_total: 62
hit_total: 2939
miss_total: 1566
mdc.lustre-MDT0000-mdc-ffff96aaf9516800.batch_stats=
snapshot_time:            1789588892.135276162 secs.nsecs
start_time:               1789588794.098329858 secs.nsecs
elapsed_time:             98.036946304 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  23  23
2:		         1   2  26
4:		         5  10  36
8:		         8  17  54
16:		         4   8  63
32:		         2   4  67
64:		        15  32 100
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