== sanity test 123ab: verify statahead work by using statx ========================================================== 17:05:18 (1789333518)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cfbd096f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9cfbd096f000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.13 seconds: 88.49 ops/second
llite.lustre-ffff9cfbd096f000.statahead_max=0
100

real	0m1.077s
user	0m0.003s
sys	0m0.341s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9cfbd096f000.statahead_max=128
llite.lustre-ffff9cfbd096f000.statahead_max=128
100

real	0m0.482s
user	0m0.006s
sys	0m0.212s
'statx -l' 100 files with statahead: 1 sec
statahead total: 82
statahead wrong: 2
agl total: 80
list_total: 24
fname_total: 58
hit_total: 1545
miss_total: 1204
swrong=2 ewrong=2
total: 900 open/close in 4.30 seconds: 209.34 ops/second
llite.lustre-ffff9cfbd096f000.statahead_max=0
1000

real	0m10.430s
user	0m0.042s
sys	0m3.205s
'statx -l' 1000 files without statahead: 10 sec
llite.lustre-ffff9cfbd096f000.statahead_max=128
llite.lustre-ffff9cfbd096f000.statahead_max=128
1000

real	0m3.066s
user	0m0.021s
sys	0m1.374s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 83
statahead wrong: 2
agl total: 81
list_total: 25
fname_total: 58
hit_total: 2544
miss_total: 1204
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 9 seconds
llite.lustre-ffff9cfbd096f000.statahead_stats=
statahead total: 83
statahead wrong: 2
agl total: 81
list_total: 25
fname_total: 58
hit_total: 2544
miss_total: 1204
mdc.lustre-MDT0000-mdc-ffff9cfbd096f000.batch_stats=
snapshot_time:            1789333558.473978987 secs.nsecs
start_time:               1789333520.316435438 secs.nsecs
elapsed_time:             38.157543549 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         1   5  10
4:		         1   5  15
8:		         3  15  30
16:		         0   0  30
32:		         3  15  45
64:		        11  55 100
mdc.lustre-MDT0001-mdc-ffff9cfbd096f000.batch_stats=
snapshot_time:            1789333558.474091330 secs.nsecs
start_time:               1789333520.316499718 secs.nsecs
elapsed_time:             38.157591612 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  34  34
2:		         1   3  37
4:		         3  10  48
8:		         1   3  51
16:		         0   0  51
32:		         5  17  68
64:		         9  31 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536