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### _Why are the changes needed?_
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Add a new benchmark for `paddingTo8Byte` method
Before this PR:
```
Java HotSpot(TM) 64-Bit Server VM 1.8.0_271-b09 on Mac OS X 10.16
Intel(R) Core(TM) i7-4770HQ CPU 2.20GHz
10000000 iterations paddingTo8Byte benchmark: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
----------------------------------------------------------------------------------------------------------------------------
2 length benchmark 2112 2180 78 4.7 211.2 1.0X
16 length benchmark 454 459 6 22.0 45.4 4.6X
```
After this PR:
```
Java HotSpot(TM) 64-Bit Server VM 1.8.0_271-b09 on Mac OS X 10.16
Intel(R) Core(TM) i7-4770HQ CPU 2.20GHz
10000000 iterations paddingTo8Byte benchmark: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
----------------------------------------------------------------------------------------------------------------------------
2 length benchmark 167 170 3 59.9 16.7 1.0X
16 length benchmark 162 164 3 61.7 16.2 1.0X
```
### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible
- [ ] Add screenshots for manual tests if appropriate
- [x] [Run test](https://kyuubi.readthedocs.io/en/latest/develop_tools/testing.html#running-tests) locally before make a pull request
Closes#1245 from ulysses-you/improve-zorder-perf.
Closes#1245
487c6900 [ulysses-you] improve paddingTo8Byte perf
Authored-by: ulysses-you <ulyssesyou18@gmail.com>
Signed-off-by: ulysses-you <ulyssesyou@apache.org>
7626973e15