== sanity test 123ab: verify statahead work by using statx ========================================================== 13:54:13 (1777053253)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ee851058000.batch_stats=0
total: 100 open/close in 2.38 seconds: 41.98 ops/second
llite.lustre-ffff9ee851058000.statahead_max=0
100

real	0m2.135s
user	0m0.019s
sys	0m0.590s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff9ee851058000.statahead_max=128
128
100

real	0m0.823s
user	0m0.013s
sys	0m0.392s
statx -l 100 files with statahead: 0 sec
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 27
fname_total: 116
hit_total: 3627
miss_total: 1490
total: 900 open/close in 6.91 seconds: 130.29 ops/second
llite.lustre-ffff9ee851058000.statahead_max=0
1000

real	0m18.280s
user	0m0.111s
sys	0m5.208s
statx -l 1000 files without statahead: 18 sec
llite.lustre-ffff9ee851058000.statahead_max=128
128
1000

real	0m6.978s
user	0m0.076s
sys	0m4.457s
statx -l 1000 files with statahead: 7 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 28
fname_total: 116
hit_total: 4626
miss_total: 1490
total: 1000 open/close in 8.65 seconds: 115.58 ops/second
llite.lustre-ffff9ee851058000.statahead_max=0
2000

real	0m29.423s
user	0m0.200s
sys	0m8.808s
statx -l 2000 files without statahead: 29 sec
llite.lustre-ffff9ee851058000.statahead_max=128
128
2000

real	0m11.676s
user	0m0.128s
sys	0m7.705s
statx -l 2000 files with statahead: 12 sec
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 29
fname_total: 116
hit_total: 6625
miss_total: 1490
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 33 seconds
llite.lustre-ffff9ee851058000.statahead_stats=
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 29
fname_total: 116
hit_total: 6625
miss_total: 1490
mdc.lustre-MDT0000-mdc-ffff9ee851058000.batch_stats=
snapshot_time:            1777053403.517535322 secs.nsecs
start_time:               1777053256.652201811 secs.nsecs
elapsed_time:             146.865333511 secs.nsecs
subreqs per batch   batches   % cum %
1:		        99  47  47
2:		        18   8  55
4:		        17   8  64
8:		        26  12  76
16:		         6   2  79
32:		         1   0  79
64:		        42  20 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536