Re: Re: [RFC PATCH 00/11] trace-cmd: Support the feature recording trace data of guests on the host

2013-08-28 Thread Yoshihiro YUNOMAE
(2013/08/27 22:00), Steven Rostedt wrote: On Tue, 27 Aug 2013 17:07:34 +0900 Yoshihiro YUNOMAE wrote: et, but I'd like to add such feature to fix host/guest clock difference in the next series. TSC offset values can be gotten as write_tsc_offset trace event from kernel-3.11. (see

Re: Re: [RFC PATCH 00/11] trace-cmd: Support the feature recording trace data of guests on the host

2013-08-28 Thread Yoshihiro YUNOMAE
(2013/08/27 22:00), Steven Rostedt wrote: On Tue, 27 Aug 2013 17:07:34 +0900 Yoshihiro YUNOMAE yoshihiro.yunomae...@hitachi.com wrote: et, but I'd like to add such feature to fix host/guest clock difference in the next series. TSC offset values can be gotten as write_tsc_offset trace event from

Re: [RFC PATCH 00/11] trace-cmd: Support the feature recording trace data of guests on the host

2013-08-27 Thread Steven Rostedt
On Tue, 27 Aug 2013 17:07:34 +0900 Yoshihiro YUNOMAE wrote: et, but I'd like to > add such feature to fix host/guest clock difference in the next series. > TSC offset values can be gotten as write_tsc_offset trace event from > kernel-3.11. (see https://lkml.org/lkml/2013/6/12/72) > How do you

Re: Re: [RFC PATCH 00/11] trace-cmd: Support the feature recording trace data of guests on the host

2013-08-27 Thread Yoshihiro YUNOMAE
Hi Steven, (2013/08/26 23:22), Steven Rostedt wrote: On Mon, 26 Aug 2013 10:46:38 +0900 Yoshihiro YUNOMAE wrote: The --date option is used because the two machines are not in sync with the trace time stamp. What the date option does, is to sync the timestamp up with the gettimeofday and the

Re: Re: [RFC PATCH 00/11] trace-cmd: Support the feature recording trace data of guests on the host

2013-08-27 Thread Yoshihiro YUNOMAE
Hi Steven, (2013/08/26 23:22), Steven Rostedt wrote: On Mon, 26 Aug 2013 10:46:38 +0900 Yoshihiro YUNOMAE yoshihiro.yunomae...@hitachi.com wrote: The --date option is used because the two machines are not in sync with the trace time stamp. What the date option does, is to sync the timestamp

Re: [RFC PATCH 00/11] trace-cmd: Support the feature recording trace data of guests on the host

2013-08-27 Thread Steven Rostedt
On Tue, 27 Aug 2013 17:07:34 +0900 Yoshihiro YUNOMAE yoshihiro.yunomae...@hitachi.com wrote: et, but I'd like to add such feature to fix host/guest clock difference in the next series. TSC offset values can be gotten as write_tsc_offset trace event from kernel-3.11. (see

Re: [RFC PATCH 00/11] trace-cmd: Support the feature recording trace data of guests on the host

2013-08-26 Thread Steven Rostedt
On Mon, 26 Aug 2013 10:46:38 +0900 Yoshihiro YUNOMAE wrote: > > The --date option is used because the two machines are not in sync with > > the trace time stamp. What the date option does, is to sync the > > timestamp up with the gettimeofday and the output reports that. This > > allows the two

Re: [RFC PATCH 00/11] trace-cmd: Support the feature recording trace data of guests on the host

2013-08-26 Thread Steven Rostedt
On Mon, 26 Aug 2013 10:46:38 +0900 Yoshihiro YUNOMAE yoshihiro.yunomae...@hitachi.com wrote: The --date option is used because the two machines are not in sync with the trace time stamp. What the date option does, is to sync the timestamp up with the gettimeofday and the output reports

Re: Re: [RFC PATCH 00/11] trace-cmd: Support the feature recording trace data of guests on the host

2013-08-25 Thread Yoshihiro YUNOMAE
Hi Steven, Thank you for reviewing my patches. Sorry for the late reply. (2013/08/21 1:00), Steven Rostedt wrote: On Mon, 19 Aug 2013 18:46:20 +0900 Yoshihiro YUNOMAE wrote: d) merge feature of trace data of multiple guests and a host in chronological order Current trace-cmd cannot

Re: Re: [RFC PATCH 00/11] trace-cmd: Support the feature recording trace data of guests on the host

2013-08-25 Thread Yoshihiro YUNOMAE
Hi Steven, Thank you for reviewing my patches. Sorry for the late reply. (2013/08/21 1:00), Steven Rostedt wrote: On Mon, 19 Aug 2013 18:46:20 +0900 Yoshihiro YUNOMAE yoshihiro.yunomae...@hitachi.com wrote: d) merge feature of trace data of multiple guests and a host in chronological

Re: [RFC PATCH 00/11] trace-cmd: Support the feature recording trace data of guests on the host

2013-08-20 Thread Steven Rostedt
On Mon, 19 Aug 2013 18:46:20 +0900 Yoshihiro YUNOMAE wrote: > d) merge feature of trace data of multiple guests and a host in chronological >order > Current trace-cmd cannot merge trace data of multiple guests and a host in > chronological order. If an user wants to analyze an I/O delay

Re: [RFC PATCH 00/11] trace-cmd: Support the feature recording trace data of guests on the host

2013-08-20 Thread Steven Rostedt
On Mon, 19 Aug 2013 18:46:20 +0900 Yoshihiro YUNOMAE yoshihiro.yunomae...@hitachi.com wrote: d) merge feature of trace data of multiple guests and a host in chronological order Current trace-cmd cannot merge trace data of multiple guests and a host in chronological order. If an user