[isabelle-dev] Timing for AFP/CakeML_Codegen

Tobias Nipkow nipkow at in.tum.de
Mon Mar 25 11:48:56 CET 2024

On 25/03/2024 11:38, Makarius wrote:
> Dear colleagues,
> there have been private questions about recent timing information of 
> AFP/CakeML_Codegen. I am answering this publicly on the regular isabelle-dev 
> channel.
> The official build status results for Isabelle + AFP are available here: 
> https://isatest.sketis.net/devel/build_status/index.html
> Looking briefly at CakeML_Codegen, I don't see anything suspicious for the past 
> 30 days. I've also queried the underlying database for 120 days: nothing to be 
> seen --- at least not for threads=1 that is used here.

As I pointed out in that private thread, the problem started 10 months ago with 
a partiular changeset. Since then the running times have been stable.


> Side-remark: Just yesterday, I had to shutdown the AFP test machine (from LRZ), 
> see Isabelle/1fd5f96e1da3. I hope to find another test setup in the coming days, 
> so we will be "flying blind" briefly.
> Afterwards, the nightly build will dig into old history and provide more and 
> more data points to recover the charts.
>      Makarius
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