On Wed, Oct 28, 2020 at 09:27:35AM -0400, Jon Ringle wrote: > On Wed, Oct 28, 2020 at 3:59 AM Michael Olbrich > <m.olbr...@pengutronix.de> wrote: > > > > On Wed, Oct 28, 2020 at 08:28:11AM +0100, Michael Olbrich wrote: > > > On Wed, Oct 21, 2020 at 09:27:54AM +0200, Ladislav Michl wrote: > > > > On Tue, Oct 20, 2020 at 08:57:27AM -0400, Jon Ringle wrote: > > > > > On Tue, Oct 20, 2020 at 2:06 AM Ladislav Michl <la...@linux-mips.org> > > > > > wrote: > > > > > > > > > > > > On Mon, Oct 19, 2020 at 02:32:49PM -0400, Jon Ringle wrote: > > > > > > > I recently updated to ptxdist-2020.10.0 for running on our device > > > > > > > that > > > > > > > has 64MB or physical ram. > > > > > > > With systemd-246.6 that is installed,I'm finding that systemd > > > > > > > daemon-reload now fails: > > > > > > > > > > > > > > $ sudo systemctl daemon-reload > > > > > > > Failed to reload daemon: Refusing to reload, not enough space > > > > > > > available on /run/systemd. Currently, 10.6M are free, but a safety > > > > > > > buffer of 16.0M is enforced. > > > > Out of curiosity: What is filling up /run for you? I've always had plenty > > of space in /run. > > On my target, it only has 64M of DRAM. After the kernel has reserved > its memory, only 55.5M is available for user space. It seems that /run
Huh, I haven't used a system with less than 256M of SDRAM in a long time. I'm living in a different filter bubble... :-) > is implicitly using a size=20% that is defined for /tmp in fstab: > $ grep tmpfs /etc/fstab > tmpfs /tmp tmpfs > nosuid,nodev,mode=1777,size=20% 0 0 > tmpfs /run tmpfs > nosuid,nodev,strictatime,mode=0755 0 0 > tmpfs /var/lock tmpfs > nosuid,nodev,noexec,mode=0755,size=1M 0 0 > tmpfs /var/tmp tmpfs > nosuid,nodev,mode=1777,size=20% 0 0 > $ df -h|grep tmpfs > devtmpfs 4.0M 0 4.0M 0% /dev > tmpfs 27.7M 0 27.7M 0% /dev/shm > tmpfs 11.1M 464.0K 10.6M 4% /run > tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup > tmpfs 11.1M 2.9M 8.1M 27% /tmp > tmpfs 1.0M 0 1.0M 0% /var/lock > tmpfs 11.1M 0 11.1M 0% /var/tmp > > So, to begin with, /run with a size of 11.1M is already too small even > if completely unused to meet the criteria imposed by systemctl > daemon-reload I thinks that's worth a bug report for systemd. I'm not sure if someone will actually do something about it, unless you write the patch yourself. At least it reminds people that systemd is used on embedded systems with very little resources. Michael _______________________________________________ ptxdist mailing list ptxdist@pengutronix.de To unsubscribe, send a mail with subject "unsubscribe" to ptxdist-requ...@pengutronix.de
