== sanity test 123ab: verify statahead work by using statx ========================================================== 17:26:55 (1788730015)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95bffd9b9000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95bffd9b9000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.58 seconds: 63.27 ops/second
llite.lustre-ffff95bffd9b9000.statahead_max=0
100

real	0m1.382s
user	0m0.013s
sys	0m0.282s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff95bffd9b9000.statahead_max=128
llite.lustre-ffff95bffd9b9000.statahead_max=128
100

real	0m0.453s
user	0m0.006s
sys	0m0.249s
'statx -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 84
hit_total: 2086
miss_total: 768
swrong=2 ewrong=2
total: 900 open/close in 5.55 seconds: 162.11 ops/second
llite.lustre-ffff95bffd9b9000.statahead_max=0
1000

real	0m10.079s
user	0m0.078s
sys	0m2.678s
'statx -l' 1000 files without statahead: 10 sec
llite.lustre-ffff95bffd9b9000.statahead_max=128
llite.lustre-ffff95bffd9b9000.statahead_max=128
1000

real	0m3.342s
user	0m0.051s
sys	0m1.778s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 112
statahead wrong: 2
agl total: 109
list_total: 28
fname_total: 84
hit_total: 3085
miss_total: 768
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff95bffd9b9000.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 109
list_total: 28
fname_total: 84
hit_total: 3085
miss_total: 768
mdc.lustre-MDT0000-mdc-ffff95bffd9b9000.batch_stats=
snapshot_time:            1788730056.107738864 secs.nsecs
start_time:               1788730017.715311204 secs.nsecs
elapsed_time:             38.392427660 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  32  32
2:		         0   0  32
4:		         2   7  39
8:		         2   7  46
16:		         1   3  50
32:		         4  14  64
64:		        10  35 100
mdc.lustre-MDT0001-mdc-ffff95bffd9b9000.batch_stats=
snapshot_time:            1788730056.107797480 secs.nsecs
start_time:               1788730017.715392361 secs.nsecs
elapsed_time:             38.392405119 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  26  26
2:		         1   3  30
4:		         2   7  38
8:		         2   7  46
16:		         0   0  46
32:		         4  15  61
64:		        10  38 100
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