ok, thanks.
in other news, the foxx framework and other arangodb specific js that we
add when spawning a new isolate is down from 21MB -> 18MB, and spawning an
isolate has become allmost 10 times faster.
Nice!
On Thursday, February 13, 2020 at 12:07:19 PM UTC+1, Simon Zünd wrote:
>
> The improvements are with respect to serializing stack traces, that is if
> you access {.stack} on an error object. Performance for error creation,
> that is walking the stack and collecting frames, regressed slightly since
> we do some more work upfront now.
>
> On Thu, Feb 13, 2020 at 11:33 AM Wilfried Goesgens <wi...@arangodb.com
> <javascript:>> wrote:
>
>> No,
>> I wanted to demonstrate the Improvements of the New V8 release, found the
>> stacktraces prominent on the changelog lists; Thus I created a test to give
>> me some estimates, and was disappointed with my findings ;-) If there is a
>> better way to test it, please give me an example.
>> Cheers,
>> Willi
>>
>> Am Mittwoch, 12. Februar 2020 22:43:12 UTC+1 schrieb Dan Elphick:
>>>
>>> When I ran the test in d8 (unfortunately I didn't keep the old binaries
>>> around so can't quickly verify) I saw at most a 10% difference between 7.1
>>> vs 7.9.
>>>
>>> Is this manifesting somewhere other than in your micro benchmark?
>>> Because this looks to be pretty much the worst case scenario, the function
>>> doesn't do anything except construct an Error object which requires
>>> constructing a stack trace and it needs to build 9 frames each time, but
>>> unless this is causing a problem in real code, I'm not sure how much
>>> attention it warrants.
>>>
>>> On Wed, 12 Feb 2020 at 14:42, Wilfried Gösgens <doth...@gmail.com>
>>> wrote:
>>>
>>>> This 600x slowdown was inside of arangosh due to pasting - its not
>>>> there anymore in the numbers of my previous post - sorry I didn't mention
>>>> it explicitely.
>>>>
>>>> However, if you compare the numbers of my previous post, there still is
>>>> an offset of ~40% which I'd still call significant?
>>>>
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