From: Steven Rostedt <rostedt@goodmis.org>
To: David Hildenbrand <david@redhat.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux Trace Devel <linux-trace-devel@vger.kernel.org>
Subject: Re: [PATCH v1] trace-cmd: introduce --initital-delay for record command
Date: Mon, 18 Dec 2017 16:43:08 -0500 [thread overview]
Message-ID: <20171218164308.658924b8@gandalf.local.home> (raw)
In-Reply-To: <55abd06d-1cac-8deb-d9be-f661f0ba30e1@redhat.com>
On Mon, 18 Dec 2017 21:56:33 +0100
David Hildenbrand <david@redhat.com> wrote:
> I'll have a try tomorrow if I I''lose events with 20MB buffers per CPU
> when recording more than 60 seconds (on a very active system with
> mentioned scheduler rtaces being turned on).
>
Another option is to add a '-w' option to record that causes the
recorders (what reads the data) to "wait" or force it to sleep even if
it did read something. I'm fine with that.
-- Steve
next prev parent reply other threads:[~2017-12-18 21:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20171218112412.11898-1-david@redhat.com>
2017-12-18 15:41 ` [PATCH v1] trace-cmd: introduce --initital-delay for record command Steven Rostedt
2017-12-18 16:23 ` David Hildenbrand
2017-12-18 17:52 ` Steven Rostedt
2017-12-18 20:56 ` David Hildenbrand
2017-12-18 21:43 ` Steven Rostedt [this message]
2017-12-18 22:45 ` David Hildenbrand
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