== sanity test 123ab: verify statahead work by using statx ========================================================== 04:20:16 (1781684416)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8aefc5f35000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8aefc5f35000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.67 seconds: 148.99 ops/second
llite.lustre-ffff8aefc5f35000.statahead_max=0
100

real	0m0.589s
user	0m0.007s
sys	0m0.222s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8aefc5f35000.statahead_max=128
llite.lustre-ffff8aefc5f35000.statahead_max=128
100

real	0m0.361s
user	0m0.006s
sys	0m0.191s
'statx -l' 100 files with statahead: 1 sec
statahead total: 55
statahead wrong: 2
agl total: 54
list_total: 20
fname_total: 35
hit_total: 1513
miss_total: 266
swrong=2 ewrong=2
total: 900 open/close in 1.79 seconds: 502.82 ops/second
llite.lustre-ffff8aefc5f35000.statahead_max=0
1000

real	0m5.885s
user	0m0.063s
sys	0m2.159s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff8aefc5f35000.statahead_max=128
llite.lustre-ffff8aefc5f35000.statahead_max=128
1000

real	0m2.867s
user	0m0.021s
sys	0m1.790s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 56
statahead wrong: 2
agl total: 55
list_total: 21
fname_total: 35
hit_total: 2512
miss_total: 266
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 5 seconds
llite.lustre-ffff8aefc5f35000.statahead_stats=
statahead total: 56
statahead wrong: 2
agl total: 55
list_total: 21
fname_total: 35
hit_total: 2512
miss_total: 266
mdc.lustre-MDT0000-mdc-ffff8aefc5f35000.batch_stats=
snapshot_time:            1781684440.087991455 secs.nsecs
start_time:               1781684417.694753865 secs.nsecs
elapsed_time:             22.393237590 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        23  47  47
2:		         5  10  58
4:		         1   2  60
8:		         3   6  66
16:		         3   6  72
32:		         1   2  75
64:		        12  25 100
mdc.lustre-MDT0001-mdc-ffff8aefc5f35000.batch_stats=
snapshot_time:            1781684440.088075821 secs.nsecs
start_time:               1781684417.694848515 secs.nsecs
elapsed_time:             22.393227306 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        26  61  61
2:		         1   2  64
4:		         2   4  69
8:		         0   0  69
16:		         1   2  71
32:		         5  11  83
64:		         7  16 100
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