== sanity test 123ab: verify statahead work by using statx ========================================================== 16:01:08 (1789070468)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c1d473ea000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c1d473ea000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.46 seconds: 40.68 ops/second
llite.lustre-ffff8c1d473ea000.statahead_max=0
100

real	0m2.098s
user	0m0.006s
sys	0m0.280s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8c1d473ea000.statahead_max=128
llite.lustre-ffff8c1d473ea000.statahead_max=128
100

real	0m0.740s
user	0m0.006s
sys	0m0.165s
'statx -l' 100 files with statahead: 0 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 88
hit_total: 1514
miss_total: 1188
swrong=2 ewrong=2
 - open/close 826 (time 1789070496.06 total 10.01 last 82.49)
total: 900 open/close in 11.24 seconds: 80.09 ops/second
llite.lustre-ffff8c1d473ea000.statahead_max=0
1000

real	0m20.751s
user	0m0.069s
sys	0m2.743s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8c1d473ea000.statahead_max=128
llite.lustre-ffff8c1d473ea000.statahead_max=128
1000

real	0m5.675s
user	0m0.044s
sys	0m1.245s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 28
fname_total: 88
hit_total: 2513
miss_total: 1188
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8c1d473ea000.statahead_stats=
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 28
fname_total: 88
hit_total: 2513
miss_total: 1188
mdc.lustre-MDT0000-mdc-ffff8c1d473ea000.batch_stats=
snapshot_time:            1789070557.821679786 secs.nsecs
start_time:               1789070473.993618772 secs.nsecs
elapsed_time:             83.828061014 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         1   3  21
4:		         0   0  21
8:		         4  14  35
16:		         2   7  42
32:		         5  17  60
64:		        11  39 100
mdc.lustre-MDT0001-mdc-ffff8c1d473ea000.batch_stats=
snapshot_time:            1789070557.823030711 secs.nsecs
start_time:               1789070473.993764985 secs.nsecs
elapsed_time:             83.829265726 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  18  18
2:		         1   4  22
4:		         2   9  31
8:		         0   0  31
16:		         2   9  40
32:		         8  36  77
64:		         5  22 100
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