== sanity test 123ab: verify statahead work by using statx ========================================================== 23:58:16 (1764737896)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a365882c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a365882c800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.31 seconds: 76.31 ops/second
llite.lustre-ffff8a365882c800.statahead_max=0
100

real	0m1.153s
user	0m0.012s
sys	0m0.299s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff8a365882c800.statahead_max=128
128
100

real	0m0.518s
user	0m0.009s
sys	0m0.181s
statx -l 100 files with statahead: 1 sec
statahead total: 128
statahead wrong: 2
agl total: 125
list_total: 38
fname_total: 90
hit_total: 6702
miss_total: 1173
total: 900 open/close in 4.65 seconds: 193.63 ops/second
llite.lustre-ffff8a365882c800.statahead_max=0
1000

real	0m11.910s
user	0m0.099s
sys	0m2.631s
statx -l 1000 files without statahead: 12 sec
llite.lustre-ffff8a365882c800.statahead_max=128
128
1000

real	0m2.891s
user	0m0.037s
sys	0m1.511s
statx -l 1000 files with statahead: 3 sec
statahead total: 129
statahead wrong: 2
agl total: 126
list_total: 39
fname_total: 90
hit_total: 7701
miss_total: 1173
 - open/close 2111 (time 1764737937.55 total 10.00 last 211.09)
total: 3000 open/close in 14.52 seconds: 206.55 ops/second
llite.lustre-ffff8a365882c800.statahead_max=0
4000

real	0m36.789s
user	0m0.281s
sys	0m9.752s
statx -l 4000 files without statahead: 36 sec
llite.lustre-ffff8a365882c800.statahead_max=128
128
4000

real	0m12.666s
user	0m0.164s
sys	0m7.458s
statx -l 4000 files with statahead: 13 sec
statahead total: 130
statahead wrong: 2
agl total: 127
list_total: 40
fname_total: 90
hit_total: 11700
miss_total: 1173
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 36 seconds
llite.lustre-ffff8a365882c800.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 127
list_total: 40
fname_total: 90
hit_total: 11700
miss_total: 1173
mdc.lustre-MDT0000-mdc-ffff8a365882c800.batch_stats=
snapshot_time:            1764738034.170453713 secs.nsecs
start_time:               1764737898.347220125 secs.nsecs
elapsed_time:             135.823233588 secs.nsecs
subreqs per batch   batches   % cum %
1:		        45  36  36
2:		         7   5  41
4:		         1   0  42
8:		         4   3  45
16:		         0   0  45
32:		        16  12  58
64:		        52  41 100
mdc.lustre-MDT0001-mdc-ffff8a365882c800.batch_stats=
snapshot_time:            1764738034.170510005 secs.nsecs
start_time:               1764737898.347299734 secs.nsecs
elapsed_time:             135.823210271 secs.nsecs
subreqs per batch   batches   % cum %
1:		        56  41  41
2:		         4   2  44
4:		         4   2  47
8:		         2   1  49
16:		         0   0  49
32:		        15  11  60
64:		        53  39 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536