== sanity test 123ab: verify statahead work by using statx ========================================================== 10:32:54 (1766417574)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff99c845b4a800.batch_stats=0
total: 100 open/close in 0.67 seconds: 149.35 ops/second
llite.lustre-ffff99c845b4a800.statahead_max=0
100

real	0m0.622s
user	0m0.005s
sys	0m0.211s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff99c845b4a800.statahead_max=128
128
100

real	0m0.476s
user	0m0.004s
sys	0m0.281s
statx -l 100 files with statahead: 0 sec
statahead total: 96
statahead wrong: 2
agl total: 94
list_total: 26
fname_total: 70
hit_total: 11592
miss_total: 813
total: 900 open/close in 2.00 seconds: 449.90 ops/second
llite.lustre-ffff99c845b4a800.statahead_max=0
1000

real	0m5.960s
user	0m0.047s
sys	0m2.057s
statx -l 1000 files without statahead: 5 sec
llite.lustre-ffff99c845b4a800.statahead_max=128
128
1000

real	0m3.857s
user	0m0.034s
sys	0m2.615s
statx -l 1000 files with statahead: 3 sec
statahead total: 97
statahead wrong: 2
agl total: 95
list_total: 27
fname_total: 70
hit_total: 12591
miss_total: 813
 - open/close 4330 (time 1766417605.27 total 10.00 last 432.88)
 - open/close 8680 (time 1766417615.27 total 20.00 last 434.93)
total: 9000 open/close in 20.77 seconds: 433.22 ops/second
llite.lustre-ffff99c845b4a800.statahead_max=0
10000

real	1m1.248s
user	0m0.597s
sys	0m20.716s
statx -l 10000 files without statahead: 61 sec
llite.lustre-ffff99c845b4a800.statahead_max=128
128
10000

real	0m28.173s
user	0m0.277s
sys	0m20.916s
statx -l 10000 files with statahead: 28 sec
statahead total: 98
statahead wrong: 2
agl total: 96
list_total: 28
fname_total: 70
hit_total: 22590
miss_total: 813
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 64 seconds
llite.lustre-ffff99c845b4a800.statahead_stats=
statahead total: 98
statahead wrong: 2
agl total: 96
list_total: 28
fname_total: 70
hit_total: 22590
miss_total: 813
mdc.lustre-MDT0000-mdc-ffff99c845b4a800.batch_stats=
snapshot_time:            1766417780.673605077 secs.nsecs
start_time:               1766417576.142034866 secs.nsecs
elapsed_time:             204.531570211 secs.nsecs
subreqs per batch   batches   % cum %
1:		       272  40  40
2:		        62   9  49
4:		        60   8  58
8:		       104  15  73
16:		        24   3  77
32:		         4   0  77
64:		       149  22 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536