Re: 100% cpu usage on spawning xterm
Re: 100% cpu usage on spawning xterm
- Subject: Re: 100% cpu usage on spawning xterm
- From: Bill Janssen <email@hidden>
- Date: Wed, 12 Dec 2007 10:21:03 PST
- Comments: In-reply-to Bill Janssen <email@hidden> message dated "Mon, 26 Nov 2007 20:31:19 -0800."
By the way, I should note that installing 2.1.0.1 also fixed the sshd
problem for me.
Bill
> > Now, this is interesting... I noticed a timed out ssh connect to my
> > leopard box a few times and then noticed sshd consuming 100% as well!
> > I'm fairly certain these events are related (as they both are most
> > certainly doing the same process to get a tty).
>
> I've seen both these problems (the xterm and the sshd). I notice that
> if I kill the xterm, the csh I was running the xterm from continues to
> take 100%. Attaching to that and doing a sample (with Activity
> Monitor) shows a sample like this:
>
> Call graph:
> 881 Thread_2503
> 881 0x1cc2
> 881 0x4f5a
> 829 0x21dc
> 806 close$UNIX2003
> 806 close$UNIX2003
> 16 cerror
> 10 cerror
> 5 cthread_set_errno_self
> 5 cthread_set_errno_self
> 1 __error
> 1 __error
> 3 0x1591d
> 3 0x1591d
> 2 0x158f7
> 2 0x158f7
> 1 0x1591c
> 1 cerror
> 1 cerror
> 1 dyld_stub_close$UNIX2003
> 1 dyld_stub_close$UNIX2003
> ...
>
> The other odd thing is that it always happens twice (either with the
> xterm or the sshd); the third xterm or ssh always succeeds. Or any
> succeeding one, as long as the first two are still around.
>
> Bill
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