== sanity test 123ab: verify statahead work by using statx ========================================================== 09:00:10 (1787835610)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff982b188d7000.batch_stats=0
total: 100 open/close in 2.92 seconds: 34.22 ops/second
llite.lustre-ffff982b188d7000.statahead_max=0
100

real	0m2.066s
user	0m0.013s
sys	0m0.281s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff982b188d7000.statahead_max=128
llite.lustre-ffff982b188d7000.statahead_max=128
100

real	0m0.793s
user	0m0.005s
sys	0m0.120s
'statx -l' 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 76
hit_total: 1648
miss_total: 1202
swrong=2 ewrong=2
 - open/close 806 (time 1787835636.96 total 10.01 last 80.55)
total: 900 open/close in 11.32 seconds: 79.51 ops/second
llite.lustre-ffff982b188d7000.statahead_max=0
1000

real	0m19.331s
user	0m0.078s
sys	0m2.571s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff982b188d7000.statahead_max=128
llite.lustre-ffff982b188d7000.statahead_max=128
1000

real	0m6.325s
user	0m0.066s
sys	0m1.188s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 76
hit_total: 2647
miss_total: 1202
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff982b188d7000.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 76
hit_total: 2647
miss_total: 1202
mdc.lustre-MDT0000-mdc-ffff982b188d7000.batch_stats=
snapshot_time:            1787835698.199762212 secs.nsecs
start_time:               1787835614.613938327 secs.nsecs
elapsed_time:             83.585823885 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  22  22
2:		         7  14  37
4:		         3   6  43
8:		         4   8  52
16:		         6  12  64
32:		         2   4  68
64:		        15  31 100
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