== sanity test 123ab: verify statahead work by using statx ========================================================== 23:35:14 (1763354114)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e2d080ea800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e2d080ea800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.67 seconds: 149.54 ops/second
llite.lustre-ffff8e2d080ea800.statahead_max=0
100

real	0m0.584s
user	0m0.010s
sys	0m0.208s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff8e2d080ea800.statahead_max=128
128
100

real	0m0.351s
user	0m0.009s
sys	0m0.158s
statx -l 100 files with statahead: 0 sec
statahead total: 75
statahead wrong: 2
agl total: 73
list_total: 25
fname_total: 42
hit_total: 11359
miss_total: 789
total: 900 open/close in 1.86 seconds: 483.06 ops/second
llite.lustre-ffff8e2d080ea800.statahead_max=0
1000

real	0m6.701s
user	0m0.061s
sys	0m2.213s
statx -l 1000 files without statahead: 7 sec
llite.lustre-ffff8e2d080ea800.statahead_max=128
128
1000

real	0m2.868s
user	0m0.042s
sys	0m1.584s
statx -l 1000 files with statahead: 3 sec
statahead total: 76
statahead wrong: 2
agl total: 74
list_total: 26
fname_total: 42
hit_total: 12358
miss_total: 789
 - open/close 3965 (time 1763354144.70 total 10.00 last 396.45)
 - open/close 8406 (time 1763354154.70 total 20.00 last 444.00)
total: 9000 open/close in 21.51 seconds: 418.50 ops/second
llite.lustre-ffff8e2d080ea800.statahead_max=0
10000

real	0m59.532s
user	0m0.640s
sys	0m19.905s
statx -l 10000 files without statahead: 59 sec
llite.lustre-ffff8e2d080ea800.statahead_max=128
128
10000

real	0m31.096s
user	0m0.315s
sys	0m18.477s
statx -l 10000 files with statahead: 31 sec
statahead total: 77
statahead wrong: 2
agl total: 75
list_total: 27
fname_total: 42
hit_total: 22357
miss_total: 789
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 71 seconds
llite.lustre-ffff8e2d080ea800.statahead_stats=
statahead total: 77
statahead wrong: 2
agl total: 75
list_total: 27
fname_total: 42
hit_total: 22357
miss_total: 789
mdc.lustre-MDT0000-mdc-ffff8e2d080ea800.batch_stats=
snapshot_time:            1763354328.245393666 secs.nsecs
start_time:               1763354116.310496234 secs.nsecs
elapsed_time:             211.934897432 secs.nsecs
subreqs per batch   batches   % cum %
1:		       152  45  45
2:		        19   5  51
4:		         4   1  52
8:		         5   1  54
16:		         2   0  54
32:		        39  11  66
64:		       111  33 100
mdc.lustre-MDT0001-mdc-ffff8e2d080ea800.batch_stats=
snapshot_time:            1763354328.245472752 secs.nsecs
start_time:               1763354116.310569017 secs.nsecs
elapsed_time:             211.934903735 secs.nsecs
subreqs per batch   batches   % cum %
1:		       154  47  47
2:		        14   4  52
4:		         5   1  53
8:		         1   0  53
16:		         1   0  54
32:		        41  12  66
64:		       107  33 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536