On Thu, 18 Jan 2024 16:19:38 GMT, Chris Plummer wrote:
>> I noticed that "clhsdb jstack" seemed to hang when I attached to process
>> with a somewhat large heap. It had taken over 10 minutes when I finally
>> decided to have a look at the SA process (using bin/jstack), which came up
>> with th
On Wed, 24 Jan 2024 10:15:52 GMT, Kevin Walls wrote:
>> Chris Plummer has updated the pull request incrementally with two additional
>> commits since the last revision:
>>
>> - update clhsdb docs
>> - update clhsdb docs
>
> test/hotspot/jtreg/serviceability/sa/ClhsdbJstackWithConcurrentLock.j
On Thu, 18 Jan 2024 16:19:38 GMT, Chris Plummer wrote:
>> I noticed that "clhsdb jstack" seemed to hang when I attached to process
>> with a somewhat large heap. It had taken over 10 minutes when I finally
>> decided to have a look at the SA process (using bin/jstack), which came up
>> with th
On Thu, 18 Jan 2024 16:19:38 GMT, Chris Plummer wrote:
>> I noticed that "clhsdb jstack" seemed to hang when I attached to process
>> with a somewhat large heap. It had taken over 10 minutes when I finally
>> decided to have a look at the SA process (using bin/jstack), which came up
>> with th
On Thu, 18 Jan 2024 16:19:38 GMT, Chris Plummer wrote:
>> I noticed that "clhsdb jstack" seemed to hang when I attached to process
>> with a somewhat large heap. It had taken over 10 minutes when I finally
>> decided to have a look at the SA process (using bin/jstack), which came up
>> with th
On Fri, 19 Jan 2024 05:40:02 GMT, David Holmes wrote:
> I also wonder if we should be looking at a different way to track j.u.c lock
> usage, as searching the full heap does not seem at all reasonable.
Good question. It looks like bin/jstack does the same, but there is much less
cost to doing
On Thu, 18 Jan 2024 16:19:38 GMT, Chris Plummer wrote:
>> I noticed that "clhsdb jstack" seemed to hang when I attached to process
>> with a somewhat large heap. It had taken over 10 minutes when I finally
>> decided to have a look at the SA process (using bin/jstack), which came up
>> with th
On Fri, 19 Jan 2024 02:59:19 GMT, David Holmes wrote:
>> Chris Plummer has updated the pull request incrementally with two additional
>> commits since the last revision:
>>
>> - update clhsdb docs
>> - update clhsdb docs
>
> This seems to be a change that will impact the end user of these too
On Thu, 18 Jan 2024 16:19:38 GMT, Chris Plummer wrote:
>> I noticed that "clhsdb jstack" seemed to hang when I attached to process
>> with a somewhat large heap. It had taken over 10 minutes when I finally
>> decided to have a look at the SA process (using bin/jstack), which came up
>> with th
> I noticed that "clhsdb jstack" seemed to hang when I attached to process with
> a somewhat large heap. It had taken over 10 minutes when I finally decided to
> have a look at the SA process (using bin/jstack), which came up with the
> following in the stack:
>
>
> at
> sun.jvm.hotspot.oops.
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