From: eric <ericvic@163.com>
To: eric <ericvic@163.com>
Cc: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>,
"xenomai@xenomai.org" <xenomai@xenomai.org>
Subject: Re: [Xenomai] ipipe-gch-ipipe-3.0-imx6q latency
Date: Mon, 14 Dec 2015 17:05:48 +0800 (CST) [thread overview]
Message-ID: <1f53ebaf.11cf1.1519fbd18eb.Coremail.ericvic@163.com> (raw)
In-Reply-To: <613bbb7c.109f7.1519f9cec39.Coremail.ericvic@163.com>
Above i use the wrong version about latency test , now it works and the latency test
RTD| 22.513| 39.832| 60.649| 0| 0| 11.269| 63.939
RTD| 27.225| 40.068| 61.134| 0| 0| 11.269| 63.939
RTD| 27.270| 40.531| 60.103| 0| 0| 11.269| 63.939
RTD| 14.876| 39.540| 61.451| 0| 0| 11.269| 63.939
RTD| 15.890| 39.760| 68.512| 0| 0| 11.269| 68.512
RTD| 10.951| 29.915| 61.269| 0| 0| 10.951| 68.512
RTD| 10.981| 12.596| 15.118| 0| 0| 10.951| 68.512
RTD| 10.814| 12.648| 16.284| 0| 0| 10.814| 68.512
RTD| 10.920| 12.636| 15.057| 0| 0| 10.814| 68.512
RTT| 00:09:38 (periodic user-mode task, 1000 us period, priority 99)
RTH|----lat min|----lat avg|----lat max|-overrun|---msw|---lat best|--lat worst
RTD| 10.784| 12.672| 15.465| 0| 0| 10.784| 68.512
RTD| 11.071| 12.602| 15.374| 0| 0| 10.784| 68.512
RTD| 10.904| 12.632| 14.859| 0| 0| 10.784| 68.512
RTD| 10.934| 12.639| 15.056| 0| 0| 10.784| 68.512
RTD| 11.010| 12.575| 15.146| 0| 0| 10.784| 68.512
At 2015-12-14 16:30:40, "eric" <ericvic@163.com> wrote:
I use latency test ,it show this
-sh-2.05b# ./latency
0"000.000| WARNING: [main] cannot open RTDM device /dev/rtdm/memdev-private: No such file or directory
0"000.000| WARNING: [main] cannot map private umm area: No such file or directory
0"000.000| BUG in init_bind(): [main] (CONFIG_DEVTMPFS_MOUNT not enabled?)
-sh-2.05b# ./latency -t 1
0"000.000| WARNING: [main] cannot open RTDM device /dev/rtdm/memdev-private: No such file or directory
0"000.000| WARNING: [main] cannot map private umm area: No such file or directory
0"000.000| BUG in init_bind(): [main] (CONFIG_DEVTMPFS_MOUNT not enabled?)
At 2015-12-14 16:03:17, "Gilles Chanteperdrix" <gilles.chanteperdrix@xenomai.org> wrote:
>On Mon, Dec 14, 2015 at 03:57:01PM +0800, eric wrote:
>> kernel space:
>
>This does not answer my question. here is my question again, so that
>you can read it again:
>
>> >What latency does Xenomai latency test give?
>
>--
> Gilles.
>https://click-hack.org
next prev parent reply other threads:[~2015-12-14 9:05 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-08 10:43 [Xenomai] ipipe-gch-ipipe-3.0-imx6q latency eric
2015-12-08 11:23 ` Gilles Chanteperdrix
2015-12-14 2:13 ` eric
2015-12-14 6:42 ` Gilles Chanteperdrix
2015-12-14 7:57 ` eric
2015-12-14 8:03 ` Gilles Chanteperdrix
2015-12-14 8:30 ` eric
2015-12-14 9:04 ` [Xenomai] Compileerror rt_imx_uart.c on kernel 3.10.53 ARM Wolfgang Netbal
2015-12-14 22:48 ` Gilles Chanteperdrix
2015-12-14 9:05 ` eric [this message]
2015-12-14 22:19 ` [Xenomai] ipipe-gch-ipipe-3.0-imx6q latency Gilles Chanteperdrix
2015-12-15 0:54 ` eric
2015-12-15 6:17 ` Gilles Chanteperdrix
2015-12-15 7:05 ` eric
2015-12-14 8:08 ` eric
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