== sanity test 123ab: verify statahead work by using statx ========================================================== 14:18:50 (1771442330)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e53c6edf000.batch_stats=0
total: 100 open/close in 0.69 seconds: 143.94 ops/second
llite.lustre-ffff8e53c6edf000.statahead_max=0
100

real	0m0.643s
user	0m0.005s
sys	0m0.237s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff8e53c6edf000.statahead_max=128
128
100

real	0m0.606s
user	0m0.005s
sys	0m0.283s
statx -l 100 files with statahead: 1 sec
statahead total: 54
statahead wrong: 2
agl total: 50
list_total: 22
fname_total: 32
hit_total: 12115
miss_total: 721
total: 900 open/close in 2.03 seconds: 442.32 ops/second
llite.lustre-ffff8e53c6edf000.statahead_max=0
1000

real	0m6.431s
user	0m0.068s
sys	0m2.438s
statx -l 1000 files without statahead: 7 sec
llite.lustre-ffff8e53c6edf000.statahead_max=128
128
1000

real	0m2.967s
user	0m0.039s
sys	0m2.129s
statx -l 1000 files with statahead: 3 sec
statahead total: 55
statahead wrong: 2
agl total: 51
list_total: 23
fname_total: 32
hit_total: 13114
miss_total: 721
 - open/close 4328 (time 1771442360.52 total 10.00 last 432.77)
 - open/close 8744 (time 1771442370.52 total 20.00 last 441.58)
total: 9000 open/close in 20.59 seconds: 437.17 ops/second
llite.lustre-ffff8e53c6edf000.statahead_max=0
10000

real	1m5.189s
user	0m0.633s
sys	0m24.160s
statx -l 10000 files without statahead: 66 sec
llite.lustre-ffff8e53c6edf000.statahead_max=128
128
10000

real	0m41.365s
user	0m0.389s
sys	0m29.340s
statx -l 10000 files with statahead: 41 sec
statahead total: 56
statahead wrong: 2
agl total: 52
list_total: 24
fname_total: 32
hit_total: 23113
miss_total: 721
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 69 seconds
llite.lustre-ffff8e53c6edf000.statahead_stats=
statahead total: 56
statahead wrong: 2
agl total: 52
list_total: 24
fname_total: 32
hit_total: 23113
miss_total: 721
mdc.lustre-MDT0000-mdc-ffff8e53c6edf000.batch_stats=
snapshot_time:            1771442560.526596059 secs.nsecs
start_time:               1771442331.746374759 secs.nsecs
elapsed_time:             228.780221300 secs.nsecs
subreqs per batch   batches   % cum %
1:		       519  49  49
2:		       154  14  64
4:		       102   9  74
8:		       109  10  84
16:		        14   1  86
32:		         1   0  86
64:		       143  13 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536