== sanity test 123ab: verify statahead work by using statx ========================================================== 19:56:45 (1788566205)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a1844eda000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a1844eda000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.62 seconds: 38.11 ops/second
llite.lustre-ffff8a1844eda000.statahead_max=0
100

real	0m2.362s
user	0m0.011s
sys	0m0.302s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8a1844eda000.statahead_max=128
llite.lustre-ffff8a1844eda000.statahead_max=128
100

real	0m1.060s
user	0m0.008s
sys	0m0.182s
'statx -l' 100 files with statahead: 1 sec
statahead total: 146
statahead wrong: 2
agl total: 142
list_total: 27
fname_total: 104
hit_total: 1470
miss_total: 1696
swrong=2 ewrong=2
 - open/close 772 (time 1788566235.28 total 10.00 last 77.18)
total: 900 open/close in 11.48 seconds: 78.42 ops/second
llite.lustre-ffff8a1844eda000.statahead_max=0
1000

real	0m18.830s
user	0m0.093s
sys	0m2.626s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8a1844eda000.statahead_max=128
llite.lustre-ffff8a1844eda000.statahead_max=128
1000

real	0m5.920s
user	0m0.057s
sys	0m1.210s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 147
statahead wrong: 2
agl total: 143
list_total: 28
fname_total: 104
hit_total: 2469
miss_total: 1696
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8a1844eda000.statahead_stats=
statahead total: 147
statahead wrong: 2
agl total: 143
list_total: 28
fname_total: 104
hit_total: 2469
miss_total: 1696
mdc.lustre-MDT0000-mdc-ffff8a1844eda000.batch_stats=
snapshot_time:            1788566294.390490885 secs.nsecs
start_time:               1788566211.600234134 secs.nsecs
elapsed_time:             82.790256751 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   4   4
4:		         4  18  22
8:		         1   4  27
16:		         1   4  31
32:		         5  22  54
64:		        10  45 100
mdc.lustre-MDT0001-mdc-ffff8a1844eda000.batch_stats=
snapshot_time:            1788566294.390572556 secs.nsecs
start_time:               1788566211.600508431 secs.nsecs
elapsed_time:             82.790064125 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         1   4  13
8:		         3  13  26
16:		         2   8  34
32:		         7  30  65
64:		         8  34 100
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