== sanity test 123ab: verify statahead work by using statx ========================================================== 09:04:16 (1789131856)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a18a0c52000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a18a0c52000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.02 seconds: 33.16 ops/second
llite.lustre-ffff8a18a0c52000.statahead_max=0
100

real	0m2.387s
user	0m0.009s
sys	0m0.271s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8a18a0c52000.statahead_max=128
llite.lustre-ffff8a18a0c52000.statahead_max=128
100

real	0m0.804s
user	0m0.007s
sys	0m0.162s
'statx -l' 100 files with statahead: 0 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 28
fname_total: 102
hit_total: 1976
miss_total: 1288
swrong=2 ewrong=2
 - open/close 803 (time 1789131885.06 total 10.01 last 80.22)
total: 900 open/close in 11.49 seconds: 78.32 ops/second
llite.lustre-ffff8a18a0c52000.statahead_max=0
1000

real	0m21.190s
user	0m0.074s
sys	0m2.705s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8a18a0c52000.statahead_max=128
llite.lustre-ffff8a18a0c52000.statahead_max=128
1000

real	0m4.483s
user	0m0.057s
sys	0m1.392s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 29
fname_total: 102
hit_total: 2975
miss_total: 1288
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff8a18a0c52000.statahead_stats=
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 29
fname_total: 102
hit_total: 2975
miss_total: 1288
mdc.lustre-MDT0000-mdc-ffff8a18a0c52000.batch_stats=
snapshot_time:            1789131939.522923585 secs.nsecs
start_time:               1789131862.322762435 secs.nsecs
elapsed_time:             77.200161150 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  28  28
2:		         1   3  32
4:		         3  10  42
8:		         1   3  46
16:		         1   3  50
32:		         4  14  64
64:		        10  35 100
mdc.lustre-MDT0001-mdc-ffff8a18a0c52000.batch_stats=
snapshot_time:            1789131939.522997384 secs.nsecs
start_time:               1789131862.322830297 secs.nsecs
elapsed_time:             77.200167087 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  24  24
2:		         1   3  27
4:		         4  13  41
8:		         3  10  51
16:		         0   0  51
32:		         4  13  65
64:		        10  34 100
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