== sanity test 123ab: verify statahead work by using statx ========================================================== 10:15:41 (1782224141)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f4c9874b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f4c9874b800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.06 seconds: 32.63 ops/second
llite.lustre-ffff9f4c9874b800.statahead_max=0
100

real	0m2.909s
user	0m0.013s
sys	0m0.357s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9f4c9874b800.statahead_max=128
llite.lustre-ffff9f4c9874b800.statahead_max=128
100

real	0m0.812s
user	0m0.004s
sys	0m0.182s
'statx -l' 100 files with statahead: 1 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 28
fname_total: 101
hit_total: 1763
miss_total: 1669
swrong=2 ewrong=2
 - open/close 689 (time 1782224169.94 total 10.00 last 68.87)
total: 900 open/close in 12.97 seconds: 69.41 ops/second
llite.lustre-ffff9f4c9874b800.statahead_max=0
1000

real	0m22.934s
user	0m0.080s
sys	0m2.995s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9f4c9874b800.statahead_max=128
llite.lustre-ffff9f4c9874b800.statahead_max=128
1000

real	0m6.233s
user	0m0.056s
sys	0m1.540s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 29
fname_total: 101
hit_total: 2762
miss_total: 1669
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff9f4c9874b800.statahead_stats=
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 29
fname_total: 101
hit_total: 2762
miss_total: 1669
mdc.lustre-MDT0000-mdc-ffff9f4c9874b800.batch_stats=
snapshot_time:            1782224232.576210312 secs.nsecs
start_time:               1782224146.416693193 secs.nsecs
elapsed_time:             86.159517119 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         0   0  16
8:		         6  25  41
16:		         0   0  41
32:		         5  20  62
64:		         9  37 100
mdc.lustre-MDT0001-mdc-ffff9f4c9874b800.batch_stats=
snapshot_time:            1782224232.576287362 secs.nsecs
start_time:               1782224146.416840391 secs.nsecs
elapsed_time:             86.159446971 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         2   9  13
4:		         3  13  27
8:		         1   4  31
16:		         1   4  36
32:		         2   9  45
64:		        12  54 100
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