== sanity test 123ab: verify statahead work by using statx ========================================================== 03:30:09 (1768552209)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f55461c7800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8f55461c7800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.98 seconds: 50.45 ops/second
llite.lustre-ffff8f55461c7800.statahead_max=0
100

real	0m2.346s
user	0m0.010s
sys	0m0.264s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffff8f55461c7800.statahead_max=128
128
100

real	0m0.981s
user	0m0.005s
sys	0m0.158s
statx -l 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 28
fname_total: 72
hit_total: 1931
miss_total: 1475
 - open/close 804 (time 1768552237.66 total 10.01 last 80.35)
total: 900 open/close in 11.40 seconds: 78.98 ops/second
llite.lustre-ffff8f55461c7800.statahead_max=0
1000

real	0m21.724s
user	0m0.081s
sys	0m2.609s
statx -l 1000 files without statahead: 22 sec
llite.lustre-ffff8f55461c7800.statahead_max=128
128
1000

real	0m6.061s
user	0m0.066s
sys	0m1.120s
statx -l 1000 files with statahead: 6 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 29
fname_total: 72
hit_total: 2930
miss_total: 1475
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffff8f55461c7800.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 29
fname_total: 72
hit_total: 2930
miss_total: 1475
mdc.lustre-MDT0000-mdc-ffff8f55461c7800.batch_stats=
snapshot_time:            1768552297.213108815 secs.nsecs
start_time:               1768552215.178306170 secs.nsecs
elapsed_time:             82.034802645 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   4   4
2:		         0   0   4
4:		         1   4   9
8:		         3  14  23
16:		         1   4  28
32:		         2   9  38
64:		        13  61 100
mdc.lustre-MDT0001-mdc-ffff8f55461c7800.batch_stats=
snapshot_time:            1768552297.213186200 secs.nsecs
start_time:               1768552215.178386810 secs.nsecs
elapsed_time:             82.034799390 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  22  22
2:		         1   4  27
4:		         2   9  36
8:		         1   4  40
16:		         0   0  40
32:		         6  27  68
64:		         7  31 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536