== sanity test 123ab: verify statahead work by using statx ========================================================== 05:19:09 (1773739149)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92c5c8e97800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff92c5c8e97800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.14 seconds: 31.84 ops/second
llite.lustre-ffff92c5c8e97800.statahead_max=0
100

real	0m2.950s
user	0m0.011s
sys	0m0.329s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffff92c5c8e97800.statahead_max=128
128
100

real	0m1.069s
user	0m0.009s
sys	0m0.168s
statx -l 100 files with statahead: 1 sec
statahead total: 159
statahead wrong: 2
agl total: 154
list_total: 27
fname_total: 123
hit_total: 1789
miss_total: 1537
 - open/close 834 (time 1773739179.16 total 10.00 last 83.37)
total: 900 open/close in 11.06 seconds: 81.35 ops/second
llite.lustre-ffff92c5c8e97800.statahead_max=0
1000

real	0m26.061s
user	0m0.089s
sys	0m2.985s
statx -l 1000 files without statahead: 27 sec
llite.lustre-ffff92c5c8e97800.statahead_max=128
128
1000

real	0m7.470s
user	0m0.065s
sys	0m1.382s
statx -l 1000 files with statahead: 8 sec
statahead total: 160
statahead wrong: 2
agl total: 155
list_total: 28
fname_total: 123
hit_total: 2788
miss_total: 1537
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff92c5c8e97800.statahead_stats=
statahead total: 160
statahead wrong: 2
agl total: 155
list_total: 28
fname_total: 123
hit_total: 2788
miss_total: 1537
mdc.lustre-MDT0000-mdc-ffff92c5c8e97800.batch_stats=
snapshot_time:            1773739250.456976777 secs.nsecs
start_time:               1773739154.086579642 secs.nsecs
elapsed_time:             96.370397135 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6  20  20
2:		         2   6  26
4:		         2   6  33
8:		         3  10  43
16:		         1   3  46
32:		         4  13  60
64:		        12  40 100
mdc.lustre-MDT0001-mdc-ffff92c5c8e97800.batch_stats=
snapshot_time:            1773739250.457053727 secs.nsecs
start_time:               1773739154.086822268 secs.nsecs
elapsed_time:             96.370231459 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   9   9
2:		         3  14  23
4:		         2   9  33
8:		         0   0  33
16:		         1   4  38
32:		         8  38  76
64:		         5  23 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536