== sanity test 123ab: verify statahead work by using statx ========================================================== 16:27:45 (1775852865)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ff01029a000.batch_stats=0
total: 100 open/close in 2.58 seconds: 38.77 ops/second
llite.lustre-ffff8ff01029a000.statahead_max=0
100

real	0m2.080s
user	0m0.006s
sys	0m0.294s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff8ff01029a000.statahead_max=128
128
100

real	0m0.834s
user	0m0.010s
sys	0m0.156s
statx -l 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 26
fname_total: 79
hit_total: 1362
miss_total: 1496
 - open/close 642 (time 1775852892.31 total 10.01 last 64.16)
total: 900 open/close in 13.81 seconds: 65.17 ops/second
llite.lustre-ffff8ff01029a000.statahead_max=0
1000

real	0m25.105s
user	0m0.097s
sys	0m2.965s
statx -l 1000 files without statahead: 25 sec
llite.lustre-ffff8ff01029a000.statahead_max=128
128
1000

real	0m6.705s
user	0m0.082s
sys	0m1.438s
statx -l 1000 files with statahead: 7 sec
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 27
fname_total: 79
hit_total: 2361
miss_total: 1496
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff8ff01029a000.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 27
fname_total: 79
hit_total: 2361
miss_total: 1496
mdc.lustre-MDT0000-mdc-ffff8ff01029a000.batch_stats=
snapshot_time:            1775852965.367114995 secs.nsecs
start_time:               1775852869.841784044 secs.nsecs
elapsed_time:             95.525330951 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  23  23
2:		         1   2  26
4:		         3   7  34
8:		         3   7  42
16:		         3   7  50
32:		         3   7  57
64:		        16  42 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536