Re: [zeromq-dev] epgm performance numbers

2012-10-29 Thread Rohan Bedarkar
@lists.zeromq.org Sent: Thursday, October 25, 2012 12:32 PM Subject: Re: [zeromq-dev] epgm performance numbers Ok. Let me start with iPerf..  Will update this thread with results as I think it will be really useful to others as well.   -- Rohan Bedarkar MS, Computer Science  University of Chicago roh

Re: [zeromq-dev] epgm performance numbers

2012-10-29 Thread Rohan Bedarkar
Subject: Re: [zeromq-dev] epgm performance numbers Steve, I found something interesting. ZMQ roundtrip over epgm drops suddenly at one point.. Thoughts? .. ... 88: 143us 89: 144us 90: 145us 91: 146us 92: 147us 93: 141us 94: 158us 95: 879us --- 96: 4972us 97: 4966us 98

Re: [zeromq-dev] epgm performance numbers

2012-10-29 Thread Bennie Kloosteman
...@cs.uchicago.edu -- *From:* Rohan Bedarkar r_bedar...@yahoo.com *To:* ZeroMQ development list zeromq-dev@lists.zeromq.org *Sent:* Thursday, October 25, 2012 12:32 PM *Subject:* Re: [zeromq-dev] epgm performance numbers Ok. Let me start with iPerf.. Will update

Re: [zeromq-dev] epgm performance numbers

2012-10-29 Thread Rohan Bedarkar
, October 25, 2012 12:32 PM Subject: Re: [zeromq-dev] epgm performance numbers Ok. Let me start with iPerf.. Will update this thread with results as I think it will be really useful to others as well. -- Rohan Bedarkar MS, Computer Science University of Chicago roh

Re: [zeromq-dev] epgm performance numbers

2012-10-29 Thread Bennie Kloosteman
:* Steven McCoy steven.mc...@miru.hk *To:* Rohan Bedarkar r_bedar...@yahoo.com; ZeroMQ development list zeromq-dev@lists.zeromq.org *Sent:* Thursday, October 25, 2012 12:17 PM *Subject:* Re: [zeromq-dev] epgm performance numbers On 25 October 2012 13:04, Rohan Bedarkar r_bedar...@yahoo.com wrote

[zeromq-dev] epgm performance numbers

2012-10-25 Thread Rohan Bedarkar
Hi Guys I ran two performance tests using epgm over ZMQ and here are the results. Anyone tried that before? I think the numbers are really high.  Hoping for some similar similar tests and ideas... I'm using a very high multicast rate for pubs and subs on both boxes. Test 1: 1) Start timer

Re: [zeromq-dev] epgm performance numbers

2012-10-25 Thread Steven McCoy
On 25 October 2012 11:38, Rohan Bedarkar r_bedar...@yahoo.com wrote: Messages recd: 1000 That's a really small amount of messages to test a transport that can handle 100,000+ per second. Average / message: 168.421 us Max time: 200 us Min time:

Re: [zeromq-dev] epgm performance numbers

2012-10-25 Thread Rohan Bedarkar
: [zeromq-dev] epgm performance numbers On 25 October 2012 11:38, Rohan Bedarkar r_bedar...@yahoo.com wrote:  Messages recd:           1000 That's a really small amount of messages to test a transport that can handle 100,000+ per second.  Average / message:        168.421 us     Max time

Re: [zeromq-dev] epgm performance numbers

2012-10-25 Thread Rohan Bedarkar
zeromq-dev@lists.zeromq.org Sent: Thursday, October 25, 2012 11:28 AM Subject: Re: [zeromq-dev] epgm performance numbers Hi Steven I tried numbers like 10,000 and even then it took almost 7 seconds.  It seems the throughput is the bottleneck here Thoughts? Do I need PGM tweeking

Re: [zeromq-dev] epgm performance numbers

2012-10-25 Thread Steven McCoy
On 25 October 2012 12:28, Rohan Bedarkar r_bedar...@yahoo.com wrote: Hi Steven I tried numbers like 10,000 and even then it took almost 7 seconds. It seems the throughput is the bottleneck here Thoughts? Do I need PGM tweeking? Transport: ZMQ Protocol:

Re: [zeromq-dev] epgm performance numbers

2012-10-25 Thread Rohan Bedarkar
  University of Chicago roh...@cs.uchicago.edu   From: Steven McCoy steven.mc...@miru.hk To: Rohan Bedarkar r_bedar...@yahoo.com; ZeroMQ development list zeromq-dev@lists.zeromq.org Sent: Thursday, October 25, 2012 11:47 AM Subject: Re: [zeromq-dev] epgm performance

Re: [zeromq-dev] epgm performance numbers

2012-10-25 Thread Steven McCoy
On 25 October 2012 13:04, Rohan Bedarkar r_bedar...@yahoo.com wrote: Unfortunately no luck. Just tried varying the multicast rates on both sides anywhere between 1000 to 1 to even 100 but no change. Its a little counterintuitive that lowering rates can help especially if HWM is

Re: [zeromq-dev] epgm performance numbers

2012-10-25 Thread Rohan Bedarkar
To: Rohan Bedarkar r_bedar...@yahoo.com; ZeroMQ development list zeromq-dev@lists.zeromq.org Sent: Thursday, October 25, 2012 12:17 PM Subject: Re: [zeromq-dev] epgm performance numbers On 25 October 2012 13:04, Rohan Bedarkar r_bedar...@yahoo.com wrote: Unfortunately no luck. Just tried