== sanity test 123ab: verify statahead work by using statx ========================================================== 20:02:17 (1763341337)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff975306ecb000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff975306ecb000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.75 seconds: 36.39 ops/second
llite.lustre-ffff975306ecb000.statahead_max=0
100

real	0m2.336s
user	0m0.014s
sys	0m0.292s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff975306ecb000.statahead_max=128
128
100

real	0m0.770s
user	0m0.007s
sys	0m0.134s
statx -l 100 files with statahead: 0 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 26
fname_total: 88
hit_total: 2361
miss_total: 1246
 - open/close 671 (time 1763341363.86 total 10.00 last 67.09)
total: 900 open/close in 13.71 seconds: 65.66 ops/second
llite.lustre-ffff975306ecb000.statahead_max=0
1000

real	0m24.136s
user	0m0.093s
sys	0m3.042s
statx -l 1000 files without statahead: 24 sec
llite.lustre-ffff975306ecb000.statahead_max=128
128
1000

real	0m5.279s
user	0m0.073s
sys	0m1.380s
statx -l 1000 files with statahead: 6 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 88
hit_total: 3360
miss_total: 1246
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff975306ecb000.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 88
hit_total: 3360
miss_total: 1246
mdc.lustre-MDT0000-mdc-ffff975306ecb000.batch_stats=
snapshot_time:            1763341427.407184397 secs.nsecs
start_time:               1763341342.206107882 secs.nsecs
elapsed_time:             85.201076515 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  15  15
2:		         1   3  19
4:		         4  15  34
8:		         3  11  46
16:		         0   0  46
32:		         3  11  57
64:		        11  42 100
mdc.lustre-MDT0001-mdc-ffff975306ecb000.batch_stats=
snapshot_time:            1763341427.407261639 secs.nsecs
start_time:               1763341342.207056765 secs.nsecs
elapsed_time:             85.200204874 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  11  11
2:		         2   7  19
4:		         2   7  26
8:		         3  11  38
16:		         3  11  50
32:		         3  11  61
64:		        10  38 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536