== sanity test 123ab: verify statahead work by using statx ========================================================== 01:03:29 (1761973409)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa018c5110800.batch_stats=0
total: 100 open/close in 0.67 seconds: 148.29 ops/second
llite.lustre-ffffa018c5110800.statahead_max=0
100

real	0m0.575s
user	0m0.004s
sys	0m0.200s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffffa018c5110800.statahead_max=128
128
100

real	0m0.349s
user	0m0.001s
sys	0m0.192s
statx -l 100 files with statahead: 0 sec
statahead total: 52
statahead wrong: 2
agl total: 51
list_total: 21
fname_total: 31
hit_total: 11847
miss_total: 273
total: 900 open/close in 1.94 seconds: 464.97 ops/second
llite.lustre-ffffa018c5110800.statahead_max=0
1000

real	0m5.751s
user	0m0.045s
sys	0m1.996s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffffa018c5110800.statahead_max=128
128
1000

real	0m2.543s
user	0m0.034s
sys	0m1.883s
statx -l 1000 files with statahead: 2 sec
statahead total: 53
statahead wrong: 2
agl total: 52
list_total: 22
fname_total: 31
hit_total: 12846
miss_total: 273
 - open/close 4634 (time 1761973438.17 total 10.00 last 463.31)
total: 9000 open/close in 19.41 seconds: 463.66 ops/second
llite.lustre-ffffa018c5110800.statahead_max=0
10000

real	0m55.602s
user	0m0.364s
sys	0m18.562s
statx -l 10000 files without statahead: 55 sec
llite.lustre-ffffa018c5110800.statahead_max=128
128
10000

real	0m23.674s
user	0m0.259s
sys	0m18.556s
statx -l 10000 files with statahead: 24 sec
statahead total: 54
statahead wrong: 2
agl total: 53
list_total: 23
fname_total: 31
hit_total: 22845
miss_total: 273
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 58 seconds
llite.lustre-ffffa018c5110800.statahead_stats=
statahead total: 54
statahead wrong: 2
agl total: 53
list_total: 23
fname_total: 31
hit_total: 22845
miss_total: 273
mdc.lustre-MDT0000-mdc-ffffa018c5110800.batch_stats=
snapshot_time:            1761973595.375509179 secs.nsecs
start_time:               1761973411.321496950 secs.nsecs
elapsed_time:             184.054012229 secs.nsecs
subreqs per batch   batches   % cum %
1:		       323  46  46
2:		        58   8  54
4:		        40   5  60
8:		        92  13  73
16:		        35   5  78
32:		         3   0  78
64:		       149  21 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536