Try Greg's recommendations first. If you still need to do more
investigation, I'd recommend that you look at some samples with either
threadscope or dumping the eventlog to text. I really like
ghc-events-analyze, but it doesn't provide quite the same level of detail.
You may also want to dump som
On Mon, Sep 28, 2015 at 9:08 AM, Will Sewell wrote:
> If it is the GC, then is there anything that can be done about it?
- Increase value of -A (the default is too small) -- best value for this
is L3 cache size of the chip
- Increase value of -H (total heap size) -- this will use more
Hi, I was told in the #haskell IRC channel that this would be a good
place to ask this question, so here goes!
We’re writing a low-latency messaging system. The problem is we are
getting a lot of latency spikes. See this image:
http://i.imgur.com/GZ0Ek98.png (yellow to red is the 90th percentile),