Re: www/chromium will not build on a host w/ 8 CPU and 16G mem

El día miércoles, agosto 16, 2023 a las 03:34:03p. m. +0200, Matthias Apitz escribió:

> Thanks for all the hints I got so far. I started already the build with 
> MAKE_JOBS_UNSAFE=yes. It's running now for some 8 hours and has built
> 32% (as the log says). So it will need some 16 hours more...

After 1,5 days I stopped this again and set the following kernel values.
With these the port www/chromium build fine in 14:27 hours and without
any swap/page problems.

#!/bin/sh
#
# kernel values to apply for running poudriere on my build host
# Dell R210 with 8x 3.30GHz CPU and 15.8 GB memory; applied and
# tested for building the port www/chromium (build time 14:27h)
#
# values found in:
# https://lists.freebsd.org/archives/freebsd-questions/2022-February/000666.html# publishes by tech-lists <tech-lists_at_zyxst.net> in reply to
# Kevin Oberman <rkoberman_at_gmail.com>, see full thread there;
#
# August, 2023

sysctl vfs.read_max=128
sysctl vfs.aio.max_buf_aio=8192
sysctl vfs.aio.max_aio_queue_per_proc=65536
sysctl vfs.aio.max_aio_per_proc=8192
sysctl vfs.aio.max_aio_queue=65536
sysctl vm.pageout_oom_seq=120
sysctl vm.pfault_oom_attempts=-1 

# the default values are:
#
# vfs.read_max: 64
# vfs.aio.max_buf_aio: 16
# vfs.aio.max_aio_queue_per_proc: 256
# vfs.aio.max_aio_per_proc: 32
# vfs.aio.max_aio_queue: 1024
# vm.pageout_oom_seq: 12
# vm.pfault_oom_attempts: 3

-- 
Matthias Apitz, ✉ guru@unixarea.de, http://www.unixarea.de/ +49-176-38902045
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