== sanity test 123ab: verify statahead work by using statx ========================================================== 10:03:55 (1789135435)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e2844d3f800.batch_stats=0
total: 100 open/close in 3.73 seconds: 26.83 ops/second
llite.lustre-ffff9e2844d3f800.statahead_max=0
100

real	0m2.952s
user	0m0.009s
sys	0m0.287s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9e2844d3f800.statahead_max=128
llite.lustre-ffff9e2844d3f800.statahead_max=128
100

real	0m1.053s
user	0m0.006s
sys	0m0.141s
'statx -l' 100 files with statahead: 1 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 26
fname_total: 79
hit_total: 2186
miss_total: 1283
swrong=2 ewrong=2
 - open/close 493 (time 1789135469.16 total 10.00 last 49.28)
total: 900 open/close in 16.96 seconds: 53.07 ops/second
llite.lustre-ffff9e2844d3f800.statahead_max=0
1000

real	0m23.614s
user	0m0.068s
sys	0m2.542s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff9e2844d3f800.statahead_max=128
llite.lustre-ffff9e2844d3f800.statahead_max=128
1000

real	0m5.800s
user	0m0.072s
sys	0m1.168s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 27
fname_total: 79
hit_total: 3185
miss_total: 1283
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff9e2844d3f800.statahead_stats=
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 27
fname_total: 79
hit_total: 3185
miss_total: 1283
mdc.lustre-MDT0000-mdc-ffff9e2844d3f800.batch_stats=
snapshot_time:            1789135536.819264819 secs.nsecs
start_time:               1789135443.277107799 secs.nsecs
elapsed_time:             93.542157020 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   8   8
2:		         5  11  20
4:		         6  13  33
8:		         9  20  53
16:		         2   4  57
32:		         4   8  66
64:		        15  33 100
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