msg/async/rdma: check ulimit #13655
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msg/async/rdma: check ulimit #13655
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@yuyuyu101 |
yuyuyu101
reviewed
Feb 27, 2017
src/msg/async/rdma/RDMAStack.cc
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| struct rlimit limit; | ||
| getrlimit(RLIMIT_MEMLOCK, &limit); | ||
| if (limit.rlim_cur != RLIM_INFINITY || limit.rlim_max != RLIM_INFINITY) { | ||
| ldout(cct, 1) << __func__ << "!!! WARNING !!! For RDMA to work properly user memlock (ulimit -l) must be big enough to allow large amount of registered memory." |
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@yuyuyu101 |
On RDMA, memlock should be unlimited. If it is not then warn the user issue: 973654 Change-Id: If1e07722aaca9df88714828ca3f7398a2504e262 Signed-off-by: Sarit Zubakov <saritz@mellanox.com> Signed-off-by: Adir Lev <adirl@mellanox.com>
yuyuyu101
approved these changes
Mar 2, 2017
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Thanks |
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On RDMA, memlock should be unlimited. If it is not, warn the user
Signed-off-by: Sarit Zubakov saritz@mellanox.com