Re: Jails that keep hanging around

From: Maxim Konovalov (maxim_at_macomnet.ru)
Date: 02/15/04

  • Next message: Andrew: "(no subject)" 
    Date: Sun, 15 Feb 2004 21:54:04 +0300 (MSK)
To: Melvyn Sopacua <freebsd-current@webteckies.org>

    On Sun, 15 Feb 2004, 19:44+0100, Melvyn Sopacua wrote:

    > On Sunday 15 February 2004 19:39, Maxim Konovalov wrote:
    > > Robert,
    > >
    > > Thank you very much for your summary.
    > >
    > > [...]
    > >
    > > > > Should I worry about these jails or is it harmless:
    > > >
    > > > It's probably harmless unless there's a leak. Jails are fairly
    > > > light-weight objects, so if it takes a little longer to GC due to TCP,
    > > > it's OK. On the other hand, if there's a leak, that's very bad;
    > > > likewise,
    > >
    > > It is a leak. I proveded a how to repeat sequence in my previous
    > > reply to this thread.
    >
    > Actually - your example suggests a connection hanging around, but in my case,
    > `netstat -an' doesn't show any connection on the ip. More to follow (poking

    Sure, they are GC after TIME_WAIT expires.

    > around sys/kern/kern_jail.c to try and get the value p->pr_ref). 

    -- 
Maxim Konovalov
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