On 17 December 2019 17:06:46 CET, "Jan Klötzke" <j...@kloetzke.net> wrote: >On Tue, Dec 17, 2019 at 12:01:09AM +0000, Laurent Bercot wrote: >> >> > The socket receive buffer turned out to be too small for real world >> > systems. Use the same size as udevd to be on the safe side. As this >is >> > just a limit and the memory is not allocated by the kernel until >really >> > needed there is actually no memory wasted. >> >> Is it also the case when overcommit is disabled? >> busybox is used in a lot of embedded systems, and some of them >disable >> overcommit. Committing 128 MiB would make mdev completely unusable. > >AFAICT it is not accounted to the process memory until the data is >actually queued on the socket.
So can you check if booting with mem=6M or the like works when receiving lots of messages and overcommit disabled please? TIA, _______________________________________________ busybox mailing list busybox@busybox.net http://lists.busybox.net/mailman/listinfo/busybox
