RFR: 8260555: Change the default TIMEOUT_FACTOR from 4 to 1 [v5]

[David Holmes]

On Fri, 22 Aug 2025 15:41:21 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Leo Korinth has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   update testing.md, remove makefile link, fix bad text
>
> test/hotspot/jtreg/compiler/tiered/Level2RecompilationTest.java line 36:
> 
>> 34:  * @build jdk.test.whitebox.WhiteBox
>> 35:  * @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
>> 36:  * @run main/othervm/timeout=960 -Xbootclasspath/a:. -XX:+TieredCompilation
> 
> Why not `480` in this case?

Leo also states in the description:

> In a few places, I have added a bit more timeout so that it will work with the 0.7 timeout factor.

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PR Review Comment: https://git.openjdk.org/jdk/pull/26749#discussion_r2296840413