On 12.10.2013, at 18:14, Konstantin Belousov <kostik...@gmail.com> wrote:
>> >> First I tried with some swap space configured. The OS started to swap out >> my process after it reached about 20GB which is also not what I expected: >> what is the reason to swap out regions of read-only mmap()ed files? Is it >> the expected behaviour? >> > How did you concluded that the pages from your r/o mappings were paged out ? > VM never does this. Only anonymous memory could be written to swap file, > including the shadow pages for the writeable COW mappings. I suspect that > you have another 20GB of something used on the machine meantime. > Yes, sorry, I tried again with swap space configured and it is really some other processes which are swapping out: sshd, other user's shells, etc. >> >>> >>> Below is the prototype patch, against HEAD. It is not applicable to >>> stable, please use HEAD kernel for test. >> I tried your patch with stable/10 system and I can confirm that my process is not killed anymore because of OOM. _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "freebsd-hackers-unsubscr...@freebsd.org"
