== sanity test 123ab: verify statahead work by using statx ========================================================== 12:32:49 (1788625969)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8feb87c68800.batch_stats=0
total: 100 open/close in 2.58 seconds: 38.71 ops/second
llite.lustre-ffff8feb87c68800.statahead_max=0
100

real	0m1.885s
user	0m0.012s
sys	0m0.272s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8feb87c68800.statahead_max=128
llite.lustre-ffff8feb87c68800.statahead_max=128
100

real	0m1.088s
user	0m0.010s
sys	0m0.144s
'statx -l' 100 files with statahead: 1 sec
statahead total: 158
statahead wrong: 2
agl total: 153
list_total: 26
fname_total: 122
hit_total: 1805
miss_total: 1732
swrong=2 ewrong=2
 - open/close 665 (time 1788625996.75 total 10.01 last 66.45)
total: 900 open/close in 13.67 seconds: 65.84 ops/second
llite.lustre-ffff8feb87c68800.statahead_max=0
1000

real	0m22.433s
user	0m0.091s
sys	0m2.909s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8feb87c68800.statahead_max=128
llite.lustre-ffff8feb87c68800.statahead_max=128
1000

real	0m6.368s
user	0m0.080s
sys	0m1.295s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 159
statahead wrong: 2
agl total: 154
list_total: 27
fname_total: 122
hit_total: 2804
miss_total: 1732
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8feb87c68800.statahead_stats=
statahead total: 159
statahead wrong: 2
agl total: 154
list_total: 27
fname_total: 122
hit_total: 2804
miss_total: 1732
mdc.lustre-MDT0000-mdc-ffff8feb87c68800.batch_stats=
snapshot_time:            1788626063.568672695 secs.nsecs
start_time:               1788625973.911254044 secs.nsecs
elapsed_time:             89.657418651 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  30  30
2:		         5   9  39
4:		         5   9  49
8:		         7  13  62
16:		         2   3  66
32:		         3   5  71
64:		        15  28 100
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