== sanity test 123ab: verify statahead work by using statx ========================================================== 19:09:49 (1787785789)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff99a2f6837000.batch_stats=0
total: 100 open/close in 2.60 seconds: 38.52 ops/second
llite.lustre-ffff99a2f6837000.statahead_max=0
100

real	0m1.910s
user	0m0.007s
sys	0m0.273s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff99a2f6837000.statahead_max=128
llite.lustre-ffff99a2f6837000.statahead_max=128
100

real	0m0.737s
user	0m0.009s
sys	0m0.150s
'statx -l' 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 105
list_total: 25
fname_total: 92
hit_total: 1754
miss_total: 1667
swrong=2 ewrong=2
 - open/close 871 (time 1787785813.59 total 10.02 last 86.94)
total: 900 open/close in 10.35 seconds: 86.93 ops/second
llite.lustre-ffff99a2f6837000.statahead_max=0
1000

real	0m20.273s
user	0m0.069s
sys	0m2.594s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff99a2f6837000.statahead_max=128
llite.lustre-ffff99a2f6837000.statahead_max=128
1000

real	0m5.135s
user	0m0.052s
sys	0m1.223s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 119
statahead wrong: 2
agl total: 106
list_total: 26
fname_total: 92
hit_total: 2753
miss_total: 1667
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff99a2f6837000.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 106
list_total: 26
fname_total: 92
hit_total: 2753
miss_total: 1667
mdc.lustre-MDT0000-mdc-ffff99a2f6837000.batch_stats=
snapshot_time:            1787785873.123359877 secs.nsecs
start_time:               1787785793.126375502 secs.nsecs
elapsed_time:             79.996984375 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  10  10
2:		         4  10  20
4:		         3   7  27
8:		         8  20  47
16:		         5  12  60
32:		         1   2  62
64:		        15  37 100
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