On Tue, Nov 5, 2019 at 9:51 AM Thierry <sage-googlesu...@lma.metelu.net> wrote:
>
> Hi,
>
>
> On Mon, Nov 04, 2019 at 01:00:17PM +0000, Dima Pasechnik wrote:
> > How does one switch off multiprocessing in docbuild?
> > (it's ludicrous not being able to build docs on a VM with 2GB of memory)
>
> Not an answer but a workaround: to build Sage doc for SDL on
> pentium3-emulated VM, i do:
>
> false ; while [ ! ${?} = 0 ] ; do make doc ; done
>
doesn't terminate for me.
> Ciao,
> Thierry
>
>
> > [dochtml] [reference] valuations: 1 todos, 14 index, 1495
> > citations, 13 modules
> > [dochtml] [reference] ... done (483 todos, 2097 index, 1506 citations,
> > 2047 modules)
> > [dochtml] [reference] preparing documents... skipping loading of indexes...
> > done
> > [dochtml] [reference] The inventory files are in
> > local/share/doc/sage/inventory/en/reference.
> > [dochtml] Build finished. The built documents can be found in
> > /home/dimpase/sage/local/share/doc/sage/inventory/en/reference
> > [dochtml] Building reference manual, second pass.
> > [dochtml]
> > [dochtml] Error building the documentation.
> > [dochtml] Traceback (most recent call last):
> > [dochtml] File "/home/dimpase/sage/local/lib/python2.7/runpy.py",
> > line 174, in _run_module_as_main
> > [dochtml] "__main__", fname, loader, pkg_name)
> > [dochtml] File "/home/dimpase/sage/local/lib/python2.7/runpy.py",
> > line 72, in _run_code
> > [dochtml] exec code in run_globals
> > [dochtml] File
> > "/home/dimpase/sage/local/lib/python2.7/site-packages/sage_setup/docbuild/__main__.py",
> > line 2, in <module>
> > [dochtml] main()
> > [dochtml] File
> > "/home/dimpase/sage/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py",
> > line 1693, in main
> > [dochtml] builder()
> > [dochtml] File
> > "/home/dimpase/sage/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py",
> > line 332, in _wrapper
> > [dochtml] getattr(get_builder(document), name)(*args, **kwds)
> > [dochtml] File
> > "/home/dimpase/sage/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py",
> > line 526, in _wrapper
> > [dochtml] build_many(build_ref_doc, L)
> > [dochtml] File
> > "/home/dimpase/sage/local/lib/python2.7/site-packages/sage_setup/docbuild/__init__.py",
> > line 280, in build_many
> > [dochtml] _build_many(target, args, processes=NUM_THREADS)
> > [dochtml] File
> > "/home/dimpase/sage/local/lib/python2.7/site-packages/sage_setup/docbuild/utils.py",
> > line 257, in build_many
> > [dochtml] if reap_workers(waited_pid, waited_exitcode):
> > [dochtml] File
> > "/home/dimpase/sage/local/lib/python2.7/site-packages/sage_setup/docbuild/utils.py",
> > line 227, in reap_workers
> > [dochtml] w.start()
> > [dochtml] File
> > "/home/dimpase/sage/local/lib/python2.7/multiprocessing/process.py",
> > line 130, in start
> > [dochtml] self._popen = Popen(self)
> > [dochtml] File
> > "/home/dimpase/sage/local/lib/python2.7/multiprocessing/forking.py",
> > line 121, in __init__
> > [dochtml] self.pid = os.fork()
> > [dochtml] OSError: [Errno 12] Cannot allocate memory
> > [dochtml]
> > [dochtml] Note: incremental documentation builds sometimes cause
> > spurious
> > [dochtml] error messages. To be certain that these are real errors, run
> > [dochtml] "make doc-clean" first and try again.
> > make[3]: *** [Makefile:2041: doc-html] Error 1
> > make[3]: Leaving directory '/home/dimpase/sage/build/make'
> > make[2]: *** [Makefile:1852: all-start] Error 2
> > make[2]: Leaving directory '/home/dimpase/sage/build/make'
> >
> > real 14m21.762s
> > user 13m16.489s
> > sys 0m30.801s
> > ***************************************************************
> > Error building Sage.
> >
> > --
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