== sanity test 123ab: verify statahead work by using statx ========================================================== 10:11:39 (1789135899)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff948e82d93000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff948e82d93000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.76 seconds: 56.75 ops/second
llite.lustre-ffff948e82d93000.statahead_max=0
100

real	0m1.708s
user	0m0.008s
sys	0m0.282s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff948e82d93000.statahead_max=128
llite.lustre-ffff948e82d93000.statahead_max=128
100

real	0m0.700s
user	0m0.002s
sys	0m0.142s
'statx -l' 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 2
agl total: 124
list_total: 29
fname_total: 75
hit_total: 2230
miss_total: 1298
swrong=2 ewrong=2
total: 900 open/close in 9.60 seconds: 93.74 ops/second
llite.lustre-ffff948e82d93000.statahead_max=0
1000

real	0m18.722s
user	0m0.078s
sys	0m2.529s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff948e82d93000.statahead_max=128
llite.lustre-ffff948e82d93000.statahead_max=128
1000

real	0m5.799s
user	0m0.065s
sys	0m1.188s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 130
statahead wrong: 2
agl total: 125
list_total: 30
fname_total: 75
hit_total: 3229
miss_total: 1298
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff948e82d93000.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 125
list_total: 30
fname_total: 75
hit_total: 3229
miss_total: 1298
mdc.lustre-MDT0000-mdc-ffff948e82d93000.batch_stats=
snapshot_time:            1789135978.406063673 secs.nsecs
start_time:               1789135904.070576811 secs.nsecs
elapsed_time:             74.335486862 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         1   4  25
4:		         2   8  33
8:		         2   8  41
16:		         0   0  41
32:		         4  16  58
64:		        10  41 100
mdc.lustre-MDT0001-mdc-ffff948e82d93000.batch_stats=
snapshot_time:            1789135978.406128155 secs.nsecs
start_time:               1789135904.070718741 secs.nsecs
elapsed_time:             74.335409414 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         1   4  17
4:		         3  13  30
8:		         2   8  39
16:		         0   0  39
32:		         3  13  52
64:		        11  47 100
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