== sanity test 123ab: verify statahead work by using statx ========================================================== 00:45:55 (1769060755)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff929e05502800.batch_stats=0
total: 100 open/close in 3.88 seconds: 25.80 ops/second
llite.lustre-ffff929e05502800.statahead_max=0
100

real	0m2.567s
user	0m0.006s
sys	0m0.284s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffff929e05502800.statahead_max=128
128
100

real	0m1.179s
user	0m0.010s
sys	0m0.136s
statx -l 100 files with statahead: 1 sec
statahead total: 101
statahead wrong: 2
agl total: 97
list_total: 27
fname_total: 73
hit_total: 3839
miss_total: 1618
 - open/close 782 (time 1769060789.12 total 10.00 last 78.17)
total: 900 open/close in 11.67 seconds: 77.13 ops/second
llite.lustre-ffff929e05502800.statahead_max=0
1000

real	0m20.892s
user	0m0.065s
sys	0m2.447s
statx -l 1000 files without statahead: 21 sec
llite.lustre-ffff929e05502800.statahead_max=128
128
1000

real	0m6.596s
user	0m0.073s
sys	0m1.119s
statx -l 1000 files with statahead: 6 sec
statahead total: 102
statahead wrong: 2
agl total: 98
list_total: 28
fname_total: 73
hit_total: 4838
miss_total: 1618
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff929e05502800.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 98
list_total: 28
fname_total: 73
hit_total: 4838
miss_total: 1618
mdc.lustre-MDT0000-mdc-ffff929e05502800.batch_stats=
snapshot_time:            1769060849.715262923 secs.nsecs
start_time:               1769060763.584382517 secs.nsecs
elapsed_time:             86.130880406 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6  13  13
2:		         3   6  20
4:		         4   9  30
8:		         8  18  48
16:		         4   9  58
32:		         3   6  65
64:		        15  34 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536