== sanity test 123ab: verify statahead work by using statx ========================================================== 09:56:44 (1788530204)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8dae861d1800.batch_stats=0
total: 100 open/close in 2.19 seconds: 45.65 ops/second
llite.lustre-ffff8dae861d1800.statahead_max=0
100

real	0m1.941s
user	0m0.009s
sys	0m0.250s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8dae861d1800.statahead_max=128
llite.lustre-ffff8dae861d1800.statahead_max=128
100

real	0m0.807s
user	0m0.005s
sys	0m0.145s
'statx -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 25
fname_total: 98
hit_total: 1689
miss_total: 1226
swrong=2 ewrong=2
 - open/close 707 (time 1788530229.73 total 10.01 last 70.64)
total: 900 open/close in 12.97 seconds: 69.40 ops/second
llite.lustre-ffff8dae861d1800.statahead_max=0
1000

real	0m20.171s
user	0m0.081s
sys	0m2.534s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8dae861d1800.statahead_max=128
llite.lustre-ffff8dae861d1800.statahead_max=128
1000

real	0m6.765s
user	0m0.066s
sys	0m1.233s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 26
fname_total: 98
hit_total: 2687
miss_total: 1227
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff8dae861d1800.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 26
fname_total: 98
hit_total: 2687
miss_total: 1227
mdc.lustre-MDT0000-mdc-ffff8dae861d1800.batch_stats=
snapshot_time:            1788530297.447404769 secs.nsecs
start_time:               1788530208.220310706 secs.nsecs
elapsed_time:             89.227094063 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  11  11
2:		         3   8  20
4:		         2   5  26
8:		         5  14  41
16:		         3   8  50
32:		         1   2  52
64:		        16  47 100
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