== sanity test 123ab: verify statahead work by using statx ========================================================== 13:26:03 (1790789163)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f7242d0d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f7242d0d000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.82 seconds: 35.42 ops/second
llite.lustre-ffff9f7242d0d000.statahead_max=0
100

real	0m2.345s
user	0m0.008s
sys	0m0.280s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f7242d0d000.statahead_max=128
llite.lustre-ffff9f7242d0d000.statahead_max=128
100

real	0m0.660s
user	0m0.006s
sys	0m0.175s
'statx -l' 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 75
hit_total: 1980
miss_total: 1281
swrong=2 ewrong=2
 - open/close 811 (time 1790789188.67 total 10.00 last 81.07)
total: 900 open/close in 10.94 seconds: 82.26 ops/second
llite.lustre-ffff9f7242d0d000.statahead_max=0
1000

real	0m19.618s
user	0m0.073s
sys	0m2.586s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9f7242d0d000.statahead_max=128
llite.lustre-ffff9f7242d0d000.statahead_max=128
1000

real	0m4.212s
user	0m0.056s
sys	0m1.385s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 28
fname_total: 75
hit_total: 2979
miss_total: 1281
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9f7242d0d000.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 28
fname_total: 75
hit_total: 2979
miss_total: 1281
mdc.lustre-MDT0000-mdc-ffff9f7242d0d000.batch_stats=
snapshot_time:            1790789242.886831449 secs.nsecs
start_time:               1790789167.243728151 secs.nsecs
elapsed_time:             75.643103298 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         2   8  16
8:		         6  25  41
16:		         1   4  45
32:		         1   4  50
64:		        12  50 100
mdc.lustre-MDT0001-mdc-ffff9f7242d0d000.batch_stats=
snapshot_time:            1790789242.886895447 secs.nsecs
start_time:               1790789167.249847603 secs.nsecs
elapsed_time:             75.637047844 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  28  28
2:		         2   8  36
4:		         0   0  36
8:		         2   8  44
16:		         2   8  52
32:		         4  16  68
64:		         8  32 100
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