== sanity test 123ab: verify statahead work by using statx ========================================================== 01:20:56 (1786080056)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9acdd8f90800.batch_stats=0
total: 100 open/close in 2.04 seconds: 49.01 ops/second
llite.lustre-ffff9acdd8f90800.statahead_max=0
100

real	0m1.984s
user	0m0.010s
sys	0m0.311s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9acdd8f90800.statahead_max=128
llite.lustre-ffff9acdd8f90800.statahead_max=128
100

real	0m0.815s
user	0m0.010s
sys	0m0.139s
'statx -l' 100 files with statahead: 1 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 26
fname_total: 84
hit_total: 1609
miss_total: 1399
swrong=2 ewrong=2
 - open/close 737 (time 1786080083.33 total 10.01 last 73.61)
total: 900 open/close in 12.57 seconds: 71.60 ops/second
llite.lustre-ffff9acdd8f90800.statahead_max=0
1000

real	0m18.472s
user	0m0.075s
sys	0m2.778s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9acdd8f90800.statahead_max=128
llite.lustre-ffff9acdd8f90800.statahead_max=128
1000

real	0m6.021s
user	0m0.064s
sys	0m1.336s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 27
fname_total: 84
hit_total: 2608
miss_total: 1399
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9acdd8f90800.statahead_stats=
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 27
fname_total: 84
hit_total: 2608
miss_total: 1399
mdc.lustre-MDT0000-mdc-ffff9acdd8f90800.batch_stats=
snapshot_time:            1786080143.400789055 secs.nsecs
start_time:               1786080061.241336087 secs.nsecs
elapsed_time:             82.159452968 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  17  17
2:		         2   5  22
4:		         4  10  32
8:		         5  12  45
16:		         4  10  55
32:		         3   7  62
64:		        15  37 100
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