== sanity test 123ab: verify statahead work by using statx ========================================================== 17:24:25 (1790976265)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c6ce7db4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c6ce7db4000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.86 seconds: 35.01 ops/second
llite.lustre-ffff9c6ce7db4000.statahead_max=0
100

real	0m2.915s
user	0m0.009s
sys	0m0.295s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9c6ce7db4000.statahead_max=128
llite.lustre-ffff9c6ce7db4000.statahead_max=128
100

real	0m0.911s
user	0m0.008s
sys	0m0.120s
'statx -l' 100 files with statahead: 1 sec
statahead total: 148
statahead wrong: 2
agl total: 144
list_total: 26
fname_total: 108
hit_total: 1606
miss_total: 1491
swrong=2 ewrong=2
 - open/close 733 (time 1790976295.10 total 10.01 last 73.23)
total: 900 open/close in 12.18 seconds: 73.92 ops/second
llite.lustre-ffff9c6ce7db4000.statahead_max=0
1000

real	0m24.630s
user	0m0.087s
sys	0m2.874s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff9c6ce7db4000.statahead_max=128
llite.lustre-ffff9c6ce7db4000.statahead_max=128
1000

real	0m5.732s
user	0m0.059s
sys	0m1.318s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 149
statahead wrong: 2
agl total: 145
list_total: 27
fname_total: 108
hit_total: 2605
miss_total: 1491
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9c6ce7db4000.statahead_stats=
statahead total: 149
statahead wrong: 2
agl total: 145
list_total: 27
fname_total: 108
hit_total: 2605
miss_total: 1491
mdc.lustre-MDT0000-mdc-ffff9c6ce7db4000.batch_stats=
snapshot_time:            1790976363.535308077 secs.nsecs
start_time:               1790976270.733200135 secs.nsecs
elapsed_time:             92.802107942 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         3  13  17
8:		         1   4  21
16:		         3  13  34
32:		         8  34  69
64:		         7  30 100
mdc.lustre-MDT0001-mdc-ffff9c6ce7db4000.batch_stats=
snapshot_time:            1790976363.535397562 secs.nsecs
start_time:               1790976270.733349478 secs.nsecs
elapsed_time:             92.802048084 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   8
4:		         2   8  16
8:		         4  16  33
16:		         1   4  37
32:		         5  20  58
64:		        10  41 100
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