== sanity test 123ab: verify statahead work by using statx ========================================================== 14:13:58 (1788286438)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ae03fbfd800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ae03fbfd800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.80 seconds: 35.70 ops/second
llite.lustre-ffff9ae03fbfd800.statahead_max=0
100

real	0m1.475s
user	0m0.007s
sys	0m0.257s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9ae03fbfd800.statahead_max=128
llite.lustre-ffff9ae03fbfd800.statahead_max=128
100

real	0m0.891s
user	0m0.007s
sys	0m0.139s
'statx -l' 100 files with statahead: 1 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 26
fname_total: 98
hit_total: 1796
miss_total: 1378
swrong=2 ewrong=2
 - open/close 824 (time 1788286465.05 total 10.00 last 82.38)
total: 900 open/close in 10.97 seconds: 82.04 ops/second
llite.lustre-ffff9ae03fbfd800.statahead_max=0
1000

real	0m18.159s
user	0m0.075s
sys	0m2.509s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9ae03fbfd800.statahead_max=128
llite.lustre-ffff9ae03fbfd800.statahead_max=128
1000

real	0m4.903s
user	0m0.049s
sys	0m1.135s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 27
fname_total: 98
hit_total: 2795
miss_total: 1378
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9ae03fbfd800.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 27
fname_total: 98
hit_total: 2795
miss_total: 1378
mdc.lustre-MDT0000-mdc-ffff9ae03fbfd800.batch_stats=
snapshot_time:            1788286521.491728673 secs.nsecs
start_time:               1788286442.947264192 secs.nsecs
elapsed_time:             78.544464481 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  21  21
2:		         1   3  25
4:		         3  10  35
8:		         2   7  42
16:		         1   3  46
32:		         6  21  67
64:		         9  32 100
mdc.lustre-MDT0001-mdc-ffff9ae03fbfd800.batch_stats=
snapshot_time:            1788286521.491795717 secs.nsecs
start_time:               1788286442.947389087 secs.nsecs
elapsed_time:             78.544406630 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  23  23
2:		         0   0  23
4:		         2   6  30
8:		         4  13  43
16:		         1   3  46
32:		         8  26  73
64:		         8  26 100
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