On Sun, 20 Nov 2022, Ludovic Courtès <l...@gnu.org> wrote:

> Did you try to come up with a reproducer?  That would be awesome but I
> guess it’s hard because you need to trigger EINTR at the right point.

With a stress test in guile-parallel.  Very hard to reproduce indeed.
You can also reproduce it with `ice-9 futures` I think.

Here's the stress test that I've been using:
--8<---------------cut here---------------start------------->8---
(use-modules
  ((ice-9 futures) #:prefix ice-9:)
  (srfi srfi-1)
  (srfi srfi-26))

(define (run-stress-test N future touch)
  (for-each
   touch
   (unfold
    (cut = N <>)
    (lambda (_)
      (future
       (const #t)))
    1+
    0)))

(run-stress-test 10000000 ice-9:make-future ice-9:touch)
--8<---------------cut here---------------end--------------->8---

-- 
Olivier Dion
oldiob.dev



  • bug#59055: [PAT... Bug reports for GUILE, GNU's Ubiquitous Extension Language
    • bug#59055:... Ludovic Courtès
      • bug#59... Bug reports for GUILE, GNU's Ubiquitous Extension Language

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