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bug#37822: guile-fibers build failure
From: |
Christopher Baines |
Subject: |
bug#37822: guile-fibers build failure |
Date: |
Sun, 20 Oct 2019 13:50:09 +0100 |
User-agent: |
mu4e 1.2.0; emacs 26.3 |
Christopher Baines <address@hidden> writes:
> The guile-fibers package seems to fail to build on some machines.
>
> starting phase `check'
> make check-am
> make[1]: Entering directory
> '/tmp/guix-build-guile-fibers-1.0.0.drv-0/fibers-1.0.0'
> make check-TESTS
> make[2]: Entering directory
> '/tmp/guix-build-guile-fibers-1.0.0.drv-0/fibers-1.0.0'
> assert #f equal to #f: ok
> assert #t terminates: ok
> assert (false-if-exception (begin (run-fibers) #t)) equal to #f: ok
> assert terminates: (run-fibers (lambda () (sleep 1)) #:drain? #t): ok
> (1.044672258 s)
> assert terminates: (run-fibers (lambda () (do-times 1 (spawn-fiber (lambda ()
> #t)))) #:drain? #t): ok (0.034571671 s)
> assert terminates: (run-fibers (lambda () (do-times 10 (spawn-fiber (lambda
> () #t)))) #:drain? #t): ok (0.05742899 s)
> assert terminates: (run-fibers (lambda () (do-times 100 (spawn-fiber (lambda
> () #t)))) #:drain? #t): ok (0.022090434 s)
> assert terminates: (run-fibers (lambda () (do-times 1000 (spawn-fiber (lambda
> () #t)))) #:drain? #t): ok (0.110914993 s)
> assert terminates: (run-fibers (lambda () (do-times 10000 (spawn-fiber
> (lambda () #t)))) #:drain? #t): ok (0.110751905 s)
> assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber
> (lambda () #t)))) #:drain? #t): ok (0.747805854 s)
> assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber
> (lambda () #t) #:parallel? #t))) #:drain? #t): ok (1.116078927 s)
> assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber
> loop-to-1e4))) #:drain? #t): ok (396.536024374 s)
> assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber
> loop-to-1e4 #:parallel? #t))) #:drain? #t): ok (67.471703208 s)
> assert terminates: (run-fibers (lambda () (do-times 1 (spawn-fiber (lambda ()
> (sleep 1))))) #:drain? #t): ok (1.027788168 s)
> assert terminates: (run-fibers (lambda () (do-times 10 (spawn-fiber (lambda
> () (sleep 1))))) #:drain? #t):
> /gnu/store/29jhbbg1hf557x8j53f9sxd9imlmf02a-bash-minimal-5.0.7/bin/bash: line
> 5: 2
> 445 Aborted
> top_srcdir="/tmp/guix-build-guile-fibers-1.0.0.drv-0/fibers-1.0.0" ./env
> /gnu/store/1mkkv2caiqbdbbd256c4dirfi4kwsacv-guile-2.2.6/bin/guile -s
> ${dir}$tst
> FAIL: tests/basic.scm
>
>
> This is from milano-guix-1, which has 32 cores. I'm a bit confused as to
> what is actually causing the test to fail. I'm guessing it could be
> timing out, but I can't see anything looking at the time the test takes
> to run.
I've now tried running the tests using Guix immediately prior to the
recent core-updates merge (d57660c54907cc6fba8b0adf6295fd2311ada6cf),
and immediately after the merge
(cf3d1763ede1a329c2bc932c84591ab594bb6c96) and the tests passed before,
and failed afterwards.
I've also tried running the tests manually, I did see a couple of times
a failure that mentioned about "Too many open files" [1].
I then attempted to raise the limit for open files, I think using
prlimit like `prlimit --nofile=8096:8096 --pid GUIX_DAEMON_PID` did the
trick, and that meant that I built the package sucessfully.
I'm thinking now that there's a relationship between the number of cores
the tests are run with, and the required file descriptors. Also, I'm
pretty sure this behaviour changed when core-updates was merged.
I'll close this bug for now, as I've found a way to build the package.
1:
make check-TESTS
make[2]: Entering directory '/home/cbaines/fibers-1.0.0'
assert #f equal to #f: ok
assert #t terminates: ok
assert (false-if-exception (begin (run-fibers) #t)) equal to #f: ok
assert terminates: (run-fibers (lambda () (sleep 1)) #:drain? #t): ok
(1.065373625 s)
assert terminates: (run-fibers (lambda () (do-times 1 (spawn-fiber (lambda ()
#t)))) #:drain? #t): ok (0.099213566 s)
assert terminates: (run-fibers (lambda () (do-times 10 (spawn-fiber (lambda ()
#t)))) #:drain? #t): ok (0.25544907 s)
assert terminates: (run-fibers (lambda () (do-times 100 (spawn-fiber (lambda ()
#t)))) #:drain? #t): ok (0.072169616 s)
assert terminates: (run-fibers (lambda () (do-times 1000 (spawn-fiber (lambda
() #t)))) #:drain? #t): ok (0.02872572 s)
assert terminates: (run-fibers (lambda () (do-times 10000 (spawn-fiber (lambda
() #t)))) #:drain? #t): ok (0.099789859 s)
assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber (lambda
() #t)))) #:drain? #t): ok (0.560994013 s)
assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber (lambda
() #t) #:parallel? #t))) #:drain? #t): ok (0.913570257 s)
assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber
loop-to-1e4))) #:drain? #t): ok (7.429164661 s)
assert terminates: (run-fibers (lambda () (do-times 100000 (spawn-fiber
loop-to-1e4 #:parallel? #t))) #:drain? #t): ok (1.135422681 s)
assert terminates: (run-fibers (lambda () (do-times 1 (spawn-fiber (lambda ()
(sleep 1))))) #:drain? #t): ok (1.020960002 s)
assert terminates: (run-fibers (lambda () (do-times 10 (spawn-fiber (lambda ()
(sleep 1))))) #:drain? #t): ok (1.065859212 s)
assert terminates: (run-fibers (lambda () (do-times 100 (spawn-fiber (lambda ()
(sleep 1))))) #:drain? #t): Backtrace:
In ice-9/boot-9.scm:
222:29 19 (map1 (15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30))
222:29 18 (map1 (16 17 18 19 20 21 22 23 24 25 26 27 28 29 30))
222:29 17 (map1 (17 18 19 20 21 22 23 24 25 26 27 28 29 30))
222:29 16 (map1 (18 19 20 21 22 23 24 25 26 27 28 29 30))
222:29 15 (map1 (19 20 21 22 23 24 25 26 27 28 29 30))
222:29 14 (map1 (20 21 22 23 24 25 26 27 28 29 30))
222:29 13 (map1 (21 22 23 24 25 26 27 28 29 30))
222:29 12 (map1 (22 23 24 25 26 27 28 29 30))
222:29 11 (map1 (23 24 25 26 27 28 29 30))
222:29 10 (map1 (24 25 26 27 28 29 30))
222:29 9 (map1 (25 26 27 28 29 30))
222:29 8 (map1 (26 27 28 29 30))
222:29 7 (map1 (27 28 29 30))
222:29 6 (map1 (28 29 30))
222:29 5 (map1 (29 30))
222:17 4 (map1 (30))
In fibers/internal.scm:
149:14 3 (make-scheduler #:parallelism _ #:prompt-tag _)
In fibers/epoll.scm:
94:31 2 (epoll-create #:close-on-exec? _ #:maxevents _)
53:14 1 (make-wake-pipe)
In unknown file:
0 (pipe)
ERROR: In procedure pipe:
In procedure pipe: Too many open files
FAIL: tests/basic.scm
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