From mboxrd@z Thu Jan 1 00:00:00 1970 From: alexandre.montplaisir@polymtl.ca (Alexandre Montplaisir) Date: Fri, 26 Nov 2010 08:08:08 -0500 Subject: [ltt-dev] Kernel and User Space tracers have different timestamp reference In-Reply-To: <20101126082453.4252.72312.launchpad@wampee.canonical.com> References: <20101126082453.4252.72312.launchpad@wampee.canonical.com> Message-ID: <4CEFB138.6030409@polymtl.ca> Hi folks, I've received this bug report about kernel/UST trace synchronization. Anyone knows what's the status on this? Thanks, Alexandre On 10-11-26 03:24 AM, Florent Boudet wrote: > Hello, > > I am sorry to contact you directly instead of filling a bug, but it > seems the option is disabled on the launchpad project... > > I have recorded userspace traces at the same time as kernel traces, and > opened both with LTTv. > Timestamp for userspace traces and timestamp for kernel traces have > different origins, which make it difficult to analyze. > I am not sure about the cause, this might be related to a GMT/localtime > issue... > > Regards, > Florent Boudet