Re: ibv_reg_mr fails to register memory

2014-11-12 Thread Evgenii Smirnov
Hi, Likely, it's caused by limits in /etc/security/limits.conf. See p.30 in Mellanox OFED for Linux User Manual Rev 1.5.3-4.0.42. Best regards, Eugene On Tue, Nov 11, 2014 at 11:12 AM, Mohammed Rafi K C muhammedraf...@gmail.com wrote: Hi All, I was trying to implement an application that

Re: ib_post_send execution time

2014-10-28 Thread Evgenii Smirnov
wrote: On Fri, Oct 24, 2014 at 3:39 AM, Eli Cohen e...@dev.mellanox.co.il wrote: On Thu, Oct 23, 2014 at 11:45:05AM -0700, Roland Dreier wrote: On Thu, Oct 23, 2014 at 10:21 AM, Evgenii Smirnov evgenii.smir...@profitbricks.com wrote: I am trying to achieve high packet per second throughput

ib_post_send execution time

2014-10-23 Thread Evgenii Smirnov
Hello, I am trying to achieve high packet per second throughput with 2-byte messages over Infiniband from kernel using IB_SEND verb. The most I can get so far is 3.5 Mpps. However, ib_send_bw utility from perftest package is able to send 2-byte packets with rate of 9 Mpps. After some profiling I