== sanity test 123ab: verify statahead work by using statx ========================================================== 10:03:23 (1770649403)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97bd12221000.batch_stats=0
total: 100 open/close in 0.62 seconds: 162.24 ops/second
llite.lustre-ffff97bd12221000.statahead_max=0
100

real	0m0.574s
user	0m0.006s
sys	0m0.206s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff97bd12221000.statahead_max=128
128
100

real	0m0.453s
user	0m0.005s
sys	0m0.194s
statx -l 100 files with statahead: 0 sec
statahead total: 56
statahead wrong: 2
agl total: 55
list_total: 22
fname_total: 34
hit_total: 12027
miss_total: 1236
total: 900 open/close in 1.99 seconds: 452.42 ops/second
llite.lustre-ffff97bd12221000.statahead_max=0
1000

real	0m5.819s
user	0m0.046s
sys	0m2.014s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff97bd12221000.statahead_max=128
128
1000

real	0m2.555s
user	0m0.031s
sys	0m1.974s
statx -l 1000 files with statahead: 3 sec
statahead total: 57
statahead wrong: 2
agl total: 56
list_total: 23
fname_total: 34
hit_total: 13026
miss_total: 1236
 - open/close 4378 (time 1770649432.42 total 10.00 last 437.79)
 - open/close 8837 (time 1770649442.42 total 20.00 last 445.82)
total: 9000 open/close in 20.35 seconds: 442.27 ops/second
llite.lustre-ffff97bd12221000.statahead_max=0
10000

real	0m54.994s
user	0m0.352s
sys	0m18.800s
statx -l 10000 files without statahead: 55 sec
llite.lustre-ffff97bd12221000.statahead_max=128
128
10000

real	0m23.310s
user	0m0.262s
sys	0m17.736s
statx -l 10000 files with statahead: 24 sec
statahead total: 58
statahead wrong: 2
agl total: 57
list_total: 24
fname_total: 34
hit_total: 23025
miss_total: 1236
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 59 seconds
llite.lustre-ffff97bd12221000.statahead_stats=
statahead total: 58
statahead wrong: 2
agl total: 57
list_total: 24
fname_total: 34
hit_total: 23025
miss_total: 1236
mdc.lustre-MDT0000-mdc-ffff97bd12221000.batch_stats=
snapshot_time:            1770649590.092360644 secs.nsecs
start_time:               1770649405.328031005 secs.nsecs
elapsed_time:             184.764329639 secs.nsecs
subreqs per batch   batches   % cum %
1:		       310  43  43
2:		        50   7  50
4:		        58   8  59
8:		       111  15  74
16:		        29   4  78
32:		         3   0  79
64:		       147  20 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536