Date: Wed, 26 Aug 2015 23:23:08 +0100 From: Gary Palmer <gpalmer@freebsd.org> To: Chris Stankevitz <chris@stankevitz.com> Cc: John-Mark Gurney <jmg@funkthat.com>, freebsd-net@freebsd.org Subject: Re: ssh over WAN: TCP window too small Message-ID: <20150826222308.GH13503@in-addr.com> In-Reply-To: <55DE2FDF.5030707@stankevitz.com> References: <55DCF080.7080208@stankevitz.com> <20150826010323.GN33167@funkthat.com> <55DD2A98.2010605@stankevitz.com> <20150826082457.GQ33167@funkthat.com> <55DE2FDF.5030707@stankevitz.com>
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On Wed, Aug 26, 2015 at 02:30:07PM -0700, Chris Stankevitz wrote: > > ktrace -i ssh <params>... > > Thank you, this is awesome. Is there a way for me to ktrace 'b' in this > example: `a | b | c`? I tried `ktrace a | b | c` and `ktrace test.sh` > (which included a|b|c) but neither seemed to work. I'm using stream > redirection now but it doesn't afford me the bs control of dd. Perhaps > named pipes is the solution. a | ktrace b | c or ktrace -di test.sh (I suspect only -i is needed, but I've gotten so used to using both flags) You can also start ktrace on an existing process if you know its PID ktrace -p <pid> To stop all ongoing tracing: ktrace -C Regards, Gary
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