From: abhishek jain <ashujain9727@gmail.com>
To: users@dpdk.org, "Mooney, Sean K" <sean.k.mooney@intel.com>
Subject: Re: [dpdk-users] Poor OVS-DPDK performance
Date: Fri, 8 Dec 2017 15:03:39 +0530 [thread overview]
Message-ID: <CA+9-LvsqoTMQ_EBJ_2Qegb1ebp5e3REGM5rN4VFiYFiwig5oTA@mail.gmail.com> (raw)
In-Reply-To: <CA+9-LvuxFJ4i4mVyYityC_8WSVZPLHYpSixEqKTxfzGR2xUDKw@mail.gmail.com>
Hi Team
Below is my OVS configuration..
root@node-3:~# ovs-vsctl get Open_vSwitch . other_config
{dpdk-init="true", dpdk-lcore-mask="7fe", dpdk-socket-mem="1024",
pmd-cpu-mask="1800"}
root@node-3:~#
root@node-3:~#
root@node-3:~# cat /proc/cmdline
BOOT_IMAGE=/vmlinuz-3.13.0-137-generic root=/dev/mapper/os-root ro
console=tty0 net.ifnames=0 biosdevname=0 rootdelay=90 nomodeset
root=UUID=2949f531-bedc-47a0-a2f2-6ebf8e1d1edb iommu=pt intel_iommu=on
isolcpus=11,12,13,14,15,16
root@node-3:~#
root@node-3:~# ovs-appctl dpif-netdev/pmd-stats-show
main thread:
emc hits:2
megaflow hits:0
miss:2
lost:0
polling cycles:99607459 (98.80%)
processing cycles:1207437 (1.20%)
avg cycles per packet: 25203724.00 (100814896/4)
avg processing cycles per packet: 301859.25 (1207437/4)
pmd thread numa_id 0 core_id 11:
emc hits:0
megaflow hits:0
miss:0
lost:0
polling cycles:272926895316 (100.00%)
processing cycles:0 (0.00%)
pmd thread numa_id 0 core_id 12:
emc hits:0
megaflow hits:0
miss:0
lost:0
polling cycles:240339950037 (100.00%)
processing cycles:0 (0.00%)
root@node-3:~#
root@node-3:~#
root@node-3:~# grep -r Huge /proc/meminfo
AnonHugePages: 59392 kB
HugePages_Total: 5126
HugePages_Free: 4870
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
root@node-3:~#
I'm using OVS version 2.4.1
Regards
Abhishek Jain
On Fri, Dec 8, 2017 at 11:18 AM, abhishek jain <ashujain9727@gmail.com>
wrote:
> Hi Team
>
>
> Currently I have OVS-DPDK setup configured on Ubuntu 14.04.5 LTS. I'm also
> having one vnf with vhost interfaces mapped to OVS bridge br-int.
> However when I'm performing throughput with the same vnf,I'm getting very
> less throughput.
>
> Please provide me some pointers to boost the performance of vnf with
> OVS-DPDK configuration.
>
> Regards
> Abhishek Jain
>
next prev parent reply other threads:[~2017-12-08 9:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-08 5:48 abhishek jain
2017-12-08 9:33 ` abhishek jain [this message]
2017-12-08 12:41 ` Mooney, Sean K
2017-12-11 6:55 ` abhishek jain
2017-12-11 21:28 ` [dpdk-users] Fwd: " abhishek jain
2017-12-12 12:55 ` [dpdk-users] " Mooney, Sean K
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