== sanity test 123ab: verify statahead work by using statx ========================================================== 06:21:58 (1788517318)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff942c02b9f000.batch_stats=0
total: 100 open/close in 2.35 seconds: 42.50 ops/second
llite.lustre-ffff942c02b9f000.statahead_max=0
100

real	0m1.988s
user	0m0.011s
sys	0m0.294s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff942c02b9f000.statahead_max=128
llite.lustre-ffff942c02b9f000.statahead_max=128
100

real	0m0.943s
user	0m0.009s
sys	0m0.150s
'statx -l' 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 87
hit_total: 1724
miss_total: 1522
swrong=2 ewrong=2
 - open/close 694 (time 1788517345.07 total 10.01 last 69.33)
total: 900 open/close in 13.17 seconds: 68.32 ops/second
llite.lustre-ffff942c02b9f000.statahead_max=0
1000

real	0m23.768s
user	0m0.078s
sys	0m2.677s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff942c02b9f000.statahead_max=128
llite.lustre-ffff942c02b9f000.statahead_max=128
1000

real	0m8.767s
user	0m0.068s
sys	0m1.224s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 124
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 87
hit_total: 2723
miss_total: 1522
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff942c02b9f000.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 87
hit_total: 2723
miss_total: 1522
mdc.lustre-MDT0000-mdc-ffff942c02b9f000.batch_stats=
snapshot_time:            1788517421.640498018 secs.nsecs
start_time:               1788517323.045899880 secs.nsecs
elapsed_time:             98.594598138 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  17  17
2:		         8  17  34
4:		         2   4  39
8:		         6  13  52
16:		         4   8  60
32:		         3   6  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