Re: Merge ftrace data of host and guest

2015-01-22 Thread Divya Vyas
Hi, I am working on merge of ftrace data of guest and host . tsc_guest = tsc_host +offset I got offset from /sys/kernel/debug/tracing/instances/tsc_offset/trace 18446739224709377060 Where as my guest and host data is in below format : sshd-2332 [000] 4813.363939: net_dev_queue:dev=

Re: Merge ftrace data of host and guest

2014-12-22 Thread Masami Hiramatsu
Hi, I'm working on trace-cmd virt-server feature. This is just a basic feature to allow trace-cmd using virtio-trace (no time synchronizing). I'll send the updated version of the series soon. (2014/12/22 16:07), Divya Vyas wrote: > Hi , > > One more thing I want to add that Yoshihiro YUNOMAE's

Re: Merge ftrace data of host and guest

2014-12-21 Thread Divya Vyas
Hi , One more thing I want to add that Yoshihiro YUNOMAE's trace-merge script does this time synchronization. We have to calculate guest offset and then subtract with host time . But it is not applying on current trace-cmd report output format and not giving desired output . Thanks, Divya Vyas

Re: Merge ftrace data of host and guest

2014-12-21 Thread Divya Vyas
Hi Steven, I am sorry but I am very new to trace-cmd , that's why I didn't knew what you are working on it. I will explain you whole scenario , Actually I have multiple guests and a host and I want to see all traces on a single file with trace-cmd report command and may be kernelshark also . tr

Re: Merge ftrace data of host and guest

2014-12-19 Thread Steven Rostedt
On Fri, Dec 19, 2014 at 05:52:52PM +0530, Divya Vyas wrote: > Hi, Hi, it would be helpful if you Cc'd me. I would have responded quicker. Luckily, someone noticed this email and told me about it. > > I think it is not desired output . Ths script is written for diffrent > format .ftrace format