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banners=-,-,- X-VirusChecked: Checked Received: (qmail 25634 invoked from network); 11 Oct 2017 18:02:31 -0000 Received: from renard.seas.upenn.edu (HELO fox.seas.upenn.edu) (158.130.71.129) by server-7.tower-31.messagelabs.com with SMTP; 11 Oct 2017 18:02:31 -0000 Received: from panda-6c.cis.upenn.edu (SEASnet-48-12.cis.upenn.edu [158.130.48.13]) (authenticated bits=0) by fox.seas.upenn.edu (8.15.2/8.14.5) with ESMTPSA id v9BI2DV6017412 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT); Wed, 11 Oct 2017 14:02:15 -0400 From: Meng Xu To: xen-devel@lists.xen.org Date: Wed, 11 Oct 2017 14:02:06 -0400 Message-Id: <1507744926-3950-6-git-send-email-mengxu@cis.upenn.edu> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1507744926-3950-1-git-send-email-mengxu@cis.upenn.edu> References: <1507744926-3950-1-git-send-email-mengxu@cis.upenn.edu> X-Proofpoint-Virus-Version: vendor=nai engine=5600 definitions=5800 signatures=585085 X-Proofpoint-Spam-Reason: safe Cc: wei.liu2@citrix.com, george.dunlap@eu.citrix.com, dario.faggioli@citrix.com, ian.jackson@eu.citrix.com, xumengpanda@gmail.com, Meng Xu Subject: [Xen-devel] [PATCH v4 5/5] docs: enable per-VCPU extratime flag for RTDS X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP Revise xl tool use case by adding -e option Remove work-conserving from TODO list Signed-off-by: Meng Xu Reviewed-by: Dario Faggioli Acked-by: Wei Liu --- No change from v2 Changes from v1 Revise rtds docs --- docs/features/sched_rtds.pandoc | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/docs/features/sched_rtds.pandoc b/docs/features/sched_rtds.pandoc index 354097b..d51b499 100644 --- a/docs/features/sched_rtds.pandoc +++ b/docs/features/sched_rtds.pandoc @@ -40,7 +40,7 @@ as follows: It is possible, for a multiple vCPUs VM, to change the parameters of each vCPU individually: - * `xl sched-rtds -d vm-rt -v 0 -p 20000 -b 10000 -v 1 -p 45000 -b 12000` + * `xl sched-rtds -d vm-rt -v 0 -p 20000 -b 10000 -e 1 -v 1 -p 45000 -b 12000 -e 0` # Technical details @@ -53,7 +53,8 @@ the presence of the LIBXL\_HAVE\_SCHED\_RTDS symbol. The ability of specifying different scheduling parameters for each vcpu has been introduced later, and is available if the following symbols are defined: * `LIBXL\_HAVE\_VCPU\_SCHED\_PARAMS`, - * `LIBXL\_HAVE\_SCHED\_RTDS\_VCPU\_PARAMS`. + * `LIBXL\_HAVE\_SCHED\_RTDS\_VCPU\_PARAMS`, + * `LIBXL\_HAVE\_SCHED\_RTDS\_VCPU\_EXTRA`. # Limitations @@ -95,7 +96,6 @@ at a macroscopic level), the following should be done: # Areas for improvement -* Work-conserving mode to be added; * performance assessment, especially focusing on what level of real-time behavior the scheduler enables. @@ -118,4 +118,5 @@ at a macroscopic level), the following should be done: Date Revision Version Notes ---------- -------- -------- ------------------------------------------- 2016-10-14 1 Xen 4.8 Document written +2017-08-31 2 Xen 4.10 Revise for work conserving feature ---------- -------- -------- -------------------------------------------