Re: Java 11 vs Java 17

2023-08-30 Thread Andy Seaborne
On 29/08/2023 12:26, Andy Seaborne wrote: Which result format is this? JSON? XML? Thanks - the fact the impact on JSON and XML results writers is suggestive that the difference is in that area. Andy No suggestion that our case is representative of any broader pattern. Dave

Re: Java 11 vs Java 17

2023-08-30 Thread Dave Reynolds
On 29/08/2023 12:26, Andy Seaborne wrote: On 29/08/2023 08:46, Dave Reynolds wrote: Hi Andy, On 27/08/2023 10:36, Andy Seaborne wrote: On 25/08/2023 15:18, Dave Reynolds wrote: [1]  > We've being testing some of our troublesome queries on 4.9.0 on java  > 11 vs java 17 and see a 10-15%

Re: Java 11 vs Java 17

2023-08-29 Thread Andy Seaborne
On 29/08/2023 08:46, Dave Reynolds wrote: Hi Andy, On 27/08/2023 10:36, Andy Seaborne wrote: On 25/08/2023 15:18, Dave Reynolds wrote: [1]  > We've being testing some of our troublesome queries on 4.9.0 on java  > 11 vs java 17 and see a 10-15% performance hit on java 17 (even after  > we

Re: Java 11 vs Java 17

2023-08-29 Thread Dave Reynolds
Hi Andy, On 27/08/2023 10:36, Andy Seaborne wrote: On 25/08/2023 15:18, Dave Reynolds wrote: [1] > We've being testing some of our troublesome queries on 4.9.0 on java > 11 vs java 17 and see a 10-15% performance hit on java 17 (even after > we take control of the GC by forcing both to use