== sanity test 123ab: verify statahead work by using statx ========================================================== 13:31:16 (1772476276)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa02e51192000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa02e51192000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.84 seconds: 119.70 ops/second
llite.lustre-ffffa02e51192000.statahead_max=0
100

real	0m0.681s
user	0m0.006s
sys	0m0.244s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffffa02e51192000.statahead_max=128
128
100

real	0m0.473s
user	0m0.005s
sys	0m0.191s
statx -l 100 files with statahead: 0 sec
statahead total: 71
statahead wrong: 2
agl total: 68
list_total: 25
fname_total: 42
hit_total: 6712
miss_total: 904
total: 900 open/close in 2.77 seconds: 324.67 ops/second
llite.lustre-ffffa02e51192000.statahead_max=0
1000

real	0m7.985s
user	0m0.080s
sys	0m2.571s
statx -l 1000 files without statahead: 8 sec
llite.lustre-ffffa02e51192000.statahead_max=128
128
1000

real	0m2.982s
user	0m0.031s
sys	0m1.739s
statx -l 1000 files with statahead: 3 sec
statahead total: 72
statahead wrong: 2
agl total: 69
list_total: 26
fname_total: 42
hit_total: 7711
miss_total: 904
 - open/close 3080 (time 1772476309.63 total 10.00 last 307.99)
 - open/close 6030 (time 1772476319.63 total 20.00 last 295.00)
total: 9000 open/close in 29.99 seconds: 300.09 ops/second
llite.lustre-ffffa02e51192000.statahead_max=0
10000

real	1m9.537s
user	0m0.610s
sys	0m23.458s
statx -l 10000 files without statahead: 69 sec
llite.lustre-ffffa02e51192000.statahead_max=128
128
10000

real	0m27.467s
user	0m0.327s
sys	0m16.973s
statx -l 10000 files with statahead: 28 sec
statahead total: 73
statahead wrong: 2
agl total: 70
list_total: 27
fname_total: 42
hit_total: 17710
miss_total: 904
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 63 seconds
llite.lustre-ffffa02e51192000.statahead_stats=
statahead total: 73
statahead wrong: 2
agl total: 70
list_total: 27
fname_total: 42
hit_total: 17710
miss_total: 904
mdc.lustre-MDT0000-mdc-ffffa02e51192000.batch_stats=
snapshot_time:            1772476503.007842613 secs.nsecs
start_time:               1772476277.931054151 secs.nsecs
elapsed_time:             225.076788462 secs.nsecs
subreqs per batch   batches   % cum %
1:		       166  48  48
2:		        13   3  52
4:		        10   2  55
8:		         3   0  56
16:		         0   0  56
32:		        44  12  69
64:		       106  30 100
mdc.lustre-MDT0001-mdc-ffffa02e51192000.batch_stats=
snapshot_time:            1772476503.007883247 secs.nsecs
start_time:               1772476277.931137471 secs.nsecs
elapsed_time:             225.076745776 secs.nsecs
subreqs per batch   batches   % cum %
1:		       160  46  46
2:		        15   4  51
4:		        11   3  54
8:		         7   2  56
16:		         0   0  56
32:		        48  13  70
64:		       102  29 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536