== sanity test 123ab: verify statahead work by using statx ========================================================== 19:10:35 (1784761835)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fc0d01e9800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fc0d01e9800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.10 seconds: 32.26 ops/second
llite.lustre-ffff9fc0d01e9800.statahead_max=0
100

real	0m2.565s
user	0m0.006s
sys	0m0.332s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9fc0d01e9800.statahead_max=128
llite.lustre-ffff9fc0d01e9800.statahead_max=128
100

real	0m1.137s
user	0m0.005s
sys	0m0.175s
'statx -l' 100 files with statahead: 1 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 27
fname_total: 98
hit_total: 1684
miss_total: 1586
swrong=2 ewrong=2
 - open/close 710 (time 1784761865.73 total 10.02 last 70.87)
total: 900 open/close in 13.29 seconds: 67.74 ops/second
llite.lustre-ffff9fc0d01e9800.statahead_max=0
1000

real	0m22.453s
user	0m0.081s
sys	0m2.965s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9fc0d01e9800.statahead_max=128
llite.lustre-ffff9fc0d01e9800.statahead_max=128
1000

real	0m6.882s
user	0m0.070s
sys	0m1.419s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 28
fname_total: 98
hit_total: 2683
miss_total: 1586
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9fc0d01e9800.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 28
fname_total: 98
hit_total: 2683
miss_total: 1586
mdc.lustre-MDT0000-mdc-ffff9fc0d01e9800.batch_stats=
snapshot_time:            1784761931.796959828 secs.nsecs
start_time:               1784761840.632051568 secs.nsecs
elapsed_time:             91.164908260 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  27  27
2:		         0   0  27
4:		         2   6  34
8:		         2   6  41
16:		         2   6  48
32:		         6  20  68
64:		         9  31 100
mdc.lustre-MDT0001-mdc-ffff9fc0d01e9800.batch_stats=
snapshot_time:            1784761931.797028768 secs.nsecs
start_time:               1784761840.632508260 secs.nsecs
elapsed_time:             91.164520508 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         1   3  17
4:		         6  21  39
8:		         1   3  42
16:		         2   7  50
32:		         5  17  67
64:		         9  32 100
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