On Thu, 9 Feb 2023 10:13:03 GMT, Eirik Bjorsnos wrote:
> The Javadocs of Arrays.compare and Arrays.mismatch uses the incorrect
> capitalization `atoIndex` and `btoIndex` when referencing the corresponding
> `aToIndex` and `bToIndex` parameters.
>
> Sample:
>
>
> * specified ranges [{@code aF
On Mon, 13 Feb 2023 03:54:07 GMT, Sergey Kuksenko wrote:
> As for TPC-DS [AUTO-RESULT] QueryTotal=1968s vs [AUTO-RESULT]
> QueryTotal=1934s that gives ~1.7% of performance difference. Are you sure
> that this small diff is a real diff, but not run-to-run variance?
These queries are separate an
Could you do that benchmark with e.g. JMH rather than taking the difference
of System.currentTimeMillis? That would probably make it easier to read
and trust the results.
On Sun, Feb 12, 2023, 7:56 PM Sergey Kuksenko wrote:
> On Fri, 10 Feb 2023 10:00:05 GMT, Xiaowei Lu wrote:
>
> > [JDK-82696
On Fri, 10 Feb 2023 10:00:05 GMT, Xiaowei Lu wrote:
> [JDK-8269667](https://bugs.openjdk.org/browse/JDK-8269667) has uncovered the
> poor performance of BigDecimal.divide under certain circumstance.
>
> We confront similar situations when benchmarking Spark3 on TPC-DS test kit.
> According to
On Sat, 11 Feb 2023 16:03:24 GMT, Sergey Kuksenko wrote:
> "The performance looks good." - Could you support this statement with some
> benchmark results? Thank you.
Hi, here is a detailed result
1. I have run the benchmark in
[JDK-8269667](https://bugs.openjdk.org/browse/JDK-8269667), which c
> Initial pass of porting FDLIBM sinh/cosh/tanh to Java. I do intend to
> refactor the regression tests a bit to reduce duplication, but the actual
> ports should be ready for review.
>
> Diff'ing the ports as before, original vs transliteration port:
>
>
> $ diff -w Hyperbolic.c Hyperbolic.tr
> Initial pass of porting FDLIBM sinh/cosh/tanh to Java. I do intend to
> refactor the regression tests a bit to reduce duplication, but the actual
> ports should be ready for review.
>
> Diff'ing the ports as before, original vs transliteration port:
>
>
> $ diff -w Hyperbolic.c Hyperbolic.tr
On Fri, 10 Feb 2023 20:33:39 GMT, Roger Riggs wrote:
> It can be difficult to find the cause of calls to
> `java.lang.System.exit(status)` and `Runtime.exit(status)` because the Java
> runtime exits.
> The status value and stack trace are logged using the System Logger named
> `java.lang.Runti
On Fri, 10 Feb 2023 20:33:39 GMT, Roger Riggs wrote:
> It can be difficult to find the cause of calls to
> `java.lang.System.exit(status)` and `Runtime.exit(status)` because the Java
> runtime exits.
> The status value and stack trace are logged using the System Logger named
> `java.lang.Runti
On Mon, 6 Feb 2023 01:50:55 GMT, Joe Darcy wrote:
> To help add assurances that the main-line port of FDLIBM to Java is working
> correctly, added some long-running manual tests to probe that the
> transliteration port and the corresponding StrictMath method are in agreement
> on a large numbe
On Fri, 10 Feb 2023 17:10:46 GMT, Brian Burkhalter wrote:
> Another possibility would be to add a native method to the test itself to
> invoke
> [GetDiskSpaceInformationW](https://learn.microsoft.com/en-us/windows/win32/api/fileapi/nf-fileapi-getdiskspaceinformationw)
> to obtain the value of
On Sun, 22 Jan 2023 23:17:10 GMT, Ichiroh Takiguchi
wrote:
>> On jdk17, following testcase works fine on Linux platform.
>>
>> Testcase
>>
>> $ cat cstest1.java
>> import java.nio.charset.*;
>>
>> public class cstest1 {
>> public static void main(String[] args) throws Exception {
>> Cha
On Sat, 11 Feb 2023 03:04:51 GMT, Joe Darcy wrote:
>> To help add assurances that the main-line port of FDLIBM to Java is working
>> correctly, added some long-running manual tests to probe that the
>> transliteration port and the corresponding StrictMath method are in
>> agreement on a large
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