== sanity test 123ab: verify statahead work by using statx ========================================================== 09:16:28 (1788354988)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c0dabfaf000.batch_stats=0
total: 100 open/close in 0.75 seconds: 133.74 ops/second
llite.lustre-ffff9c0dabfaf000.statahead_max=0
100

real	0m0.661s
user	0m0.006s
sys	0m0.234s
'statx -l' 100 files without statahead: 0 sec
llite.lustre-ffff9c0dabfaf000.statahead_max=128
llite.lustre-ffff9c0dabfaf000.statahead_max=128
100

real	0m0.382s
user	0m0.004s
sys	0m0.240s
'statx -l' 100 files with statahead: 0 sec
statahead total: 57
statahead wrong: 2
agl total: 56
list_total: 21
fname_total: 36
hit_total: 1629
miss_total: 1148
swrong=2 ewrong=2
total: 900 open/close in 2.09 seconds: 430.38 ops/second
llite.lustre-ffff9c0dabfaf000.statahead_max=0
1000

real	0m6.324s
user	0m0.041s
sys	0m2.249s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff9c0dabfaf000.statahead_max=128
llite.lustre-ffff9c0dabfaf000.statahead_max=128
1000

real	0m3.885s
user	0m0.032s
sys	0m2.582s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 58
statahead wrong: 2
agl total: 57
list_total: 22
fname_total: 36
hit_total: 2628
miss_total: 1148
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 7 seconds
llite.lustre-ffff9c0dabfaf000.statahead_stats=
statahead total: 58
statahead wrong: 2
agl total: 57
list_total: 22
fname_total: 36
hit_total: 2628
miss_total: 1148
mdc.lustre-MDT0000-mdc-ffff9c0dabfaf000.batch_stats=
snapshot_time:            1788355017.376385011 secs.nsecs
start_time:               1788354990.414685876 secs.nsecs
elapsed_time:             26.961699135 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        44  47  47
2:		        10  10  58
4:		         8   8  67
8:		        12  13  80
16:		         3   3  83
32:		         1   1  84
64:		        14  15 100
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