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noahgibbs (Noah Gibbs)

  • Registered on: 06/01/2016
  • Last connection: 03/22/2019

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04/15/2019

04:27 AM Ruby trunk Feature #15626: Manual Compaction for MRI's GC (`GC.compact`)
Tested again w/ merged version of this patch. My "before" and "after" timings are within the margin of measurement er... noahgibbs (Noah Gibbs)

03/26/2019

06:12 AM Ruby trunk Feature #15626: Manual Compaction for MRI's GC (`GC.compact`)
Okay. Second benchmark run gives essentially the same results:
unpatched: 187.9 reqs/sec, variance 4.1
patched: 1...
noahgibbs (Noah Gibbs)
03:00 AM Ruby trunk Feature #15626: Manual Compaction for MRI's GC (`GC.compact`)
I'm trying to run this and check speed and stability with Rails Ruby Bench. I'm having an odd bug when I try to use G... noahgibbs (Noah Gibbs)

03/25/2019

01:54 AM Ruby trunk Feature #15626: Manual Compaction for MRI's GC (`GC.compact`)
@duerst: looks like he's updated his approach a bit since I last saw the talk (quite awhile ago!) But here's a 2017 v... noahgibbs (Noah Gibbs)

03/22/2019

08:51 PM Ruby trunk Feature #15626: Manual Compaction for MRI's GC (`GC.compact`)
One problem with automatically compacting on full GC: compaction appears to require two full GCs to do its thing. It ... noahgibbs (Noah Gibbs)

06/28/2018

05:09 PM Ruby trunk Feature #14878 (Closed): Add command line argument to deactivate JIT
For Ruby 2.6, JIT is off by default. But if a particular application can't use JIT for some reason, it may want to ex... noahgibbs (Noah Gibbs)

05/17/2018

09:02 PM Ruby trunk Feature #14723: [WIP] sleepy GC
I've now run a lot more batches of Rails Ruby Bench - 100 batches of 10,000 HTTP requests/batch. I am *definitely* se... noahgibbs (Noah Gibbs)

05/07/2018

03:15 PM Ruby trunk Feature #14723: [WIP] sleepy GC
normalperson (Eric Wong) wrote:
> So multithreaded? Do you have any info on the amount of CPU
> time was being u...
noahgibbs (Noah Gibbs)

05/05/2018

02:53 PM Ruby trunk Feature #14723: [WIP] sleepy GC
For Rails Ruby Bench (large concurrent Rails benchmark based on Discourse), measuring sleepy-gc-v3 branch versus the ... noahgibbs (Noah Gibbs)

05/03/2018

03:17 AM Ruby trunk Feature #14723: [WIP] sleepy GC
Ah, never mind. It looks like the Ruby I tested doesn't have the sleepy GC changes! So it's slower, but that's not th... noahgibbs (Noah Gibbs)

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