== sanity test 123ab: verify statahead work by using statx ========================================================== 07:53:09 (1789127589)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ac3b32d1800.batch_stats=0
total: 100 open/close in 2.35 seconds: 42.53 ops/second
llite.lustre-ffff9ac3b32d1800.statahead_max=0
100

real	0m1.894s
user	0m0.010s
sys	0m0.265s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9ac3b32d1800.statahead_max=128
llite.lustre-ffff9ac3b32d1800.statahead_max=128
100

real	0m0.738s
user	0m0.006s
sys	0m0.160s
'statx -l' 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 91
hit_total: 1596
miss_total: 1746
swrong=2 ewrong=2
 - open/close 754 (time 1789127613.84 total 10.03 last 75.21)
total: 900 open/close in 12.28 seconds: 73.30 ops/second
llite.lustre-ffff9ac3b32d1800.statahead_max=0
1000

real	0m20.366s
user	0m0.077s
sys	0m2.607s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9ac3b32d1800.statahead_max=128
llite.lustre-ffff9ac3b32d1800.statahead_max=128
1000

real	0m6.224s
user	0m0.067s
sys	0m1.200s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 91
hit_total: 2595
miss_total: 1746
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff9ac3b32d1800.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 91
hit_total: 2595
miss_total: 1746
mdc.lustre-MDT0000-mdc-ffff9ac3b32d1800.batch_stats=
snapshot_time:            1789127672.603056611 secs.nsecs
start_time:               1789127593.316851308 secs.nsecs
elapsed_time:             79.286205303 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  22  22
2:		         5  11  33
4:		         5  11  44
8:		         6  13  57
16:		         2   4  62
32:		         1   2  64
64:		        16  35 100
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