== sanity test 123ab: verify statahead work by using statx ========================================================== 04:04:51 (1785398691)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9978074dc000.batch_stats=0
total: 100 open/close in 3.13 seconds: 31.91 ops/second
llite.lustre-ffff9978074dc000.statahead_max=0
100

real	0m2.055s
user	0m0.004s
sys	0m0.275s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9978074dc000.statahead_max=128
llite.lustre-ffff9978074dc000.statahead_max=128
100

real	0m0.923s
user	0m0.002s
sys	0m0.130s
'statx -l' 100 files with statahead: 1 sec
statahead total: 162
statahead wrong: 2
agl total: 157
list_total: 26
fname_total: 126
hit_total: 1377
miss_total: 1346
swrong=2 ewrong=2
 - open/close 588 (time 1785398719.79 total 10.01 last 58.74)
total: 900 open/close in 15.89 seconds: 56.63 ops/second
llite.lustre-ffff9978074dc000.statahead_max=0
1000

real	0m27.489s
user	0m0.068s
sys	0m2.694s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff9978074dc000.statahead_max=128
llite.lustre-ffff9978074dc000.statahead_max=128
1000

real	0m10.778s
user	0m0.046s
sys	0m1.262s
'statx -l' 1000 files with statahead: 11 sec
statahead total: 163
statahead wrong: 2
agl total: 158
list_total: 27
fname_total: 126
hit_total: 2376
miss_total: 1346
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9978074dc000.statahead_stats=
statahead total: 163
statahead wrong: 2
agl total: 158
list_total: 27
fname_total: 126
hit_total: 2376
miss_total: 1346
mdc.lustre-MDT0000-mdc-ffff9978074dc000.batch_stats=
snapshot_time:            1785398803.500801408 secs.nsecs
start_time:               1785398697.033656404 secs.nsecs
elapsed_time:             106.467145004 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  32  32
2:		         6   9  41
4:		         5   8  50
8:		        11  17  67
16:		         4   6  74
32:		         1   1  75
64:		        15  24 100
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