Re: SBCL 2.6.0 fails to compile maxima on powerpc: Heap exhausted, game over

Sergey Fedorov <[email protected]>
Newsgroups gmane.lisp.steel-bank.devel
Message-ID <CALYdzymf2+3KAc0f0k5z==rn3fSDsbNOyewfP-Y0zRdgjARx3w@mail.gmail.com>
Upd. Already fails with 2.5.11, so 2.5.10 was the last working version.

On Mon, Dec 29, 2025 at 10:08 PM Sergey Fedorov <[email protected]> wrote:

> On powerpc-darwin sbcl 2.6.0 freezes during compiling maxima:
>
> Heap exhausted during garbage collection: 16 bytes available, 48 requested.
>      | Immobile Objects |
>  Gen layout symbol   code  Boxed   Cons    Raw   Code  SmMix  Mixed  LgRaw LgCode  LgMix Waste%       Alloc        Trig   Dirty GCs Mem-age
> ldb>   3      0      0      0  61815  10852   1228   2196    211     56   1048      0    892    0.9   317725848     2000000   78298   0  0.8164
>   4      0      0      0      0      0      0      0      0      0      0      0      0    0.0           0     2000000       0   0  0.0000
>   5      0      0      0      0      0      0      0      0      0      0      0      0    0.0           0     2000000       0   0  0.0000
>   6      0      0      0    863    380     45   3394    284     33      5     72    127    1.8    20932392     2000000     196   0  0.0000
>   7      0      0      0  35322   5028   1035   2208    165     25   2000    157   1624    1.1   192589248     2000000   47564   0  0.0000
> Tot      0      0      0  98000  16260   2308   7798    660    114   3053    229   2643    1.0   531235656 [99.0% of 536870912 max]
> GC control variables:
>    *GC-INHIBIT* = true
>    *GC-PENDING* = true
>    *STOP-FOR-GC-PENDING* = false
> Collection trigger variables:
>    dynamic_space_size = 536870912
>    bytes_allocated = 531235656
>    auto_gc_trigger = 386062505
>    bytes_consed_between_gcs = 26843545
> fatal error encountered in SBCL pid 9424 pthread 0xa0260620:
> Heap exhausted, game over.
>
>
> It does not react to Control+C then, I need to kill the process.
>
> Previous version 2.5.10 worked fine.
>
> Any ideas what could have been broken?
>

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