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Re: [cdt-dev] CompletionTests and ParameterGuessingTests failing with assertions


On Fri, Feb 6, 2015 at 10:15 AM, Vladimir Prus <vladimir@xxxxxxxxxxxxxxxx> wrote:

Sergey,

for avoidance of doubt, could you say how performance regression manifests?

Completion became very slow with most time spent in ParameterGuesser.getLongestCommonSubstring(String, String).

Thanks,

-sergey 


On 02/06/2015 08:00 PM, Sergey Prigogin wrote:
If a solution for the performance regression is not found quickly, parameter guessing would have to be disabled until the problem is solved.

-sergey

On Fri, Feb 6, 2015 at 8:57 AM, Sergey Prigogin <eclipse.sprigogin@xxxxxxxxx <mailto:eclipse.sprigogin@gmail.com>> wrote:

    I've also noticed that and am working on a fix. Unfortunately, parameter guessing caused not just a lock leak, but also a severe
    performance regression.

    -sergey

    On Fri, Feb 6, 2015 at 12:14 AM, Nathan Ridge <zeratul976@xxxxxxxxxxx <mailto:zeratul976@xxxxxxxxxxx>> wrote:

        > Just wanted to give a heads up that some CompletionTests and
        ParameterGuessingTests seem to be failing with assertions on trunk.
        >
        > You can see it in recent Hudson runs, such ashttps://hudson.eclipse.org/cdt/job/cdt-verify/2135/.

        The tests seem to have been regressed by the fix for bug 459186.

        Regards,
        Nate

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--
Vladimir Prus
CodeSourcery / Mentor Embedded
http://www.mentor.com/embedded-software/

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