== sanity test 123ab: verify statahead work by using statx ========================================================== 03:36:44 (1768552604)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98d10431e000.batch_stats=0
total: 100 open/close in 2.99 seconds: 33.45 ops/second
llite.lustre-ffff98d10431e000.statahead_max=0
100

real	0m2.012s
user	0m0.013s
sys	0m0.263s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff98d10431e000.statahead_max=128
128
100

real	0m0.740s
user	0m0.010s
sys	0m0.135s
statx -l 100 files with statahead: 0 sec
statahead total: 150
statahead wrong: 2
agl total: 137
list_total: 26
fname_total: 95
hit_total: 1526
miss_total: 1565
 - open/close 775 (time 1768552631.46 total 10.01 last 77.44)
total: 900 open/close in 11.61 seconds: 77.55 ops/second
llite.lustre-ffff98d10431e000.statahead_max=0
1000

real	0m19.986s
user	0m0.071s
sys	0m2.598s
statx -l 1000 files without statahead: 20 sec
llite.lustre-ffff98d10431e000.statahead_max=128
128
1000

real	0m6.210s
user	0m0.069s
sys	0m1.209s
statx -l 1000 files with statahead: 6 sec
statahead total: 151
statahead wrong: 2
agl total: 138
list_total: 27
fname_total: 95
hit_total: 2525
miss_total: 1565
 - open/close 755 (time 1768552679.58 total 10.00 last 75.50)
total: 1000 open/close in 13.56 seconds: 73.75 ops/second
llite.lustre-ffff98d10431e000.statahead_max=0
2000

real	0m44.102s
user	0m0.158s
sys	0m4.929s
statx -l 2000 files without statahead: 44 sec
llite.lustre-ffff98d10431e000.statahead_max=128
128
2000

real	0m11.807s
user	0m0.134s
sys	0m2.258s
statx -l 2000 files with statahead: 12 sec
statahead total: 152
statahead wrong: 2
agl total: 139
list_total: 28
fname_total: 95
hit_total: 4524
miss_total: 1565
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 38 seconds
llite.lustre-ffff98d10431e000.statahead_stats=
statahead total: 152
statahead wrong: 2
agl total: 139
list_total: 28
fname_total: 95
hit_total: 4524
miss_total: 1565
mdc.lustre-MDT0000-mdc-ffff98d10431e000.batch_stats=
snapshot_time:            1768552793.173713275 secs.nsecs
start_time:               1768552609.028992901 secs.nsecs
elapsed_time:             184.144720374 secs.nsecs
subreqs per batch   batches   % cum %
1:		        35  25  25
2:		        13   9  35
4:		        16  11  47
8:		        13   9  57
16:		        11   8  65
32:		         3   2  67
64:		        44  32 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536