== sanity test 123ab: verify statahead work by using statx ========================================================== 16:02:03 (1775764923)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9205d13cc000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9205d13cc000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.75 seconds: 36.39 ops/second
llite.lustre-ffff9205d13cc000.statahead_max=0
100

real	0m2.344s
user	0m0.014s
sys	0m0.295s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff9205d13cc000.statahead_max=128
128
100

real	0m0.975s
user	0m0.005s
sys	0m0.176s
statx -l 100 files with statahead: 1 sec
statahead total: 101
statahead wrong: 2
agl total: 97
list_total: 27
fname_total: 61
hit_total: 1557
miss_total: 1423
 - open/close 747 (time 1775764951.95 total 10.00 last 74.67)
total: 900 open/close in 12.05 seconds: 74.69 ops/second
llite.lustre-ffff9205d13cc000.statahead_max=0
1000

real	0m22.578s
user	0m0.070s
sys	0m2.877s
statx -l 1000 files without statahead: 22 sec
llite.lustre-ffff9205d13cc000.statahead_max=128
128
1000

real	0m6.004s
user	0m0.064s
sys	0m1.384s
statx -l 1000 files with statahead: 6 sec
statahead total: 102
statahead wrong: 2
agl total: 98
list_total: 28
fname_total: 61
hit_total: 2556
miss_total: 1423
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff9205d13cc000.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 98
list_total: 28
fname_total: 61
hit_total: 2556
miss_total: 1423
mdc.lustre-MDT0000-mdc-ffff9205d13cc000.batch_stats=
snapshot_time:            1775765014.279394902 secs.nsecs
start_time:               1775764928.380367750 secs.nsecs
elapsed_time:             85.899027152 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  21  21
2:		         3   9  30
4:		         3   9  39
8:		         3   9  48
16:		         3   9  57
32:		         2   6  63
64:		        12  36 100
mdc.lustre-MDT0001-mdc-ffff9205d13cc000.batch_stats=
snapshot_time:            1775765014.279469666 secs.nsecs
start_time:               1775764928.380438697 secs.nsecs
elapsed_time:             85.899030969 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  19  19
2:		         1   3  23
4:		         5  19  42
8:		         2   7  50
16:		         0   0  50
32:		         6  23  73
64:		         7  26 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536