== sanity test 123ab: verify statahead work by using statx ========================================================== 01:59:43 (1789711183)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d2508ac3000.batch_stats=0
total: 100 open/close in 0.69 seconds: 144.27 ops/second
llite.lustre-ffff8d2508ac3000.statahead_max=0
100

real	0m0.608s
user	0m0.011s
sys	0m0.204s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8d2508ac3000.statahead_max=128
llite.lustre-ffff8d2508ac3000.statahead_max=128
100

real	0m0.494s
user	0m0.005s
sys	0m0.277s
'statx -l' 100 files with statahead: 1 sec
statahead total: 76
statahead wrong: 1
agl total: 74
list_total: 23
fname_total: 53
hit_total: 1926
miss_total: 247
swrong=1 ewrong=1
total: 900 open/close in 2.71 seconds: 332.27 ops/second
llite.lustre-ffff8d2508ac3000.statahead_max=0
1000

real	0m6.024s
user	0m0.050s
sys	0m2.066s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff8d2508ac3000.statahead_max=128
llite.lustre-ffff8d2508ac3000.statahead_max=128
1000

real	0m2.436s
user	0m0.035s
sys	0m1.697s
'statx -l' 1000 files with statahead: 2 sec
statahead total: 77
statahead wrong: 1
agl total: 75
list_total: 24
fname_total: 53
hit_total: 2925
miss_total: 247
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff8d2508ac3000.statahead_stats=
statahead total: 77
statahead wrong: 1
agl total: 75
list_total: 24
fname_total: 53
hit_total: 2925
miss_total: 247
mdc.lustre-MDT0000-mdc-ffff8d2508ac3000.batch_stats=
snapshot_time:            1789711210.725078756 secs.nsecs
start_time:               1789711184.845135464 secs.nsecs
elapsed_time:             25.879943292 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  30  30
2:		         2   4  34
4:		         3   6  40
8:		        11  22  62
16:		         3   6  68
32:		         1   2  70
64:		        15  30 100
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