== sanity test 123ab: verify statahead work by using statx ========================================================== 03:29:50 (1788334190)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95103de00800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95103de00800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.63 seconds: 38.05 ops/second
llite.lustre-ffff95103de00800.statahead_max=0
100

real	0m1.883s
user	0m0.005s
sys	0m0.282s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff95103de00800.statahead_max=128
llite.lustre-ffff95103de00800.statahead_max=128
100

real	0m0.678s
user	0m0.005s
sys	0m0.159s
'statx -l' 100 files with statahead: 0 sec
statahead total: 134
statahead wrong: 2
agl total: 129
list_total: 27
fname_total: 91
hit_total: 1639
miss_total: 1511
swrong=2 ewrong=2
 - open/close 794 (time 1788334215.53 total 10.01 last 79.36)
total: 900 open/close in 11.37 seconds: 79.15 ops/second
llite.lustre-ffff95103de00800.statahead_max=0
1000

real	0m19.724s
user	0m0.070s
sys	0m2.620s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff95103de00800.statahead_max=128
llite.lustre-ffff95103de00800.statahead_max=128
1000

real	0m5.214s
user	0m0.060s
sys	0m1.306s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 135
statahead wrong: 2
agl total: 130
list_total: 28
fname_total: 91
hit_total: 2638
miss_total: 1511
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff95103de00800.statahead_stats=
statahead total: 135
statahead wrong: 2
agl total: 130
list_total: 28
fname_total: 91
hit_total: 2638
miss_total: 1511
mdc.lustre-MDT0000-mdc-ffff95103de00800.batch_stats=
snapshot_time:            1788334274.189403011 secs.nsecs
start_time:               1788334194.582913101 secs.nsecs
elapsed_time:             79.606489910 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  26  26
2:		         2   6  33
4:		         1   3  36
8:		         4  13  50
16:		         1   3  53
32:		         5  16  70
64:		         9  30 100
mdc.lustre-MDT0001-mdc-ffff95103de00800.batch_stats=
snapshot_time:            1788334274.189477091 secs.nsecs
start_time:               1788334194.583041649 secs.nsecs
elapsed_time:             79.606435442 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  27  27
2:		         1   3  31
4:		         3  10  41
8:		         1   3  44
16:		         1   3  48
32:		         3  10  58
64:		        12  41 100
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