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<p class="MsoNormal"><span lang="EN-US">Hello,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I have a question about mbuf pool memory allocation. When I have my machine freshly started, it usually works flawless to run testpmd. But after a few days uptime sometimes the allocation of the mbuf pool fails. Currently
I get the error "Not enough space".<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">What could be the reason behind this that it works after a reboot, but not after a few days uptime?
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">According to the windows taskmanager there is still 32.8 GB free memory, and only 30.3 GB is currently used.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">c:\Dev\Extern\dpdk\build\app>dpdk-testpmd.exe<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">EAL: Detected CPU lcores: 20<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">EAL: Detected NUMA nodes: 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">EAL: Multi-process support is requested, but not available.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">EAL: Probe PCI driver: mlx5_pci (15b3:1015) device: 0000:01:00.0 (socket 0)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">mlx5_common: DevX read access NIC register=0X9055 failed errno=0 status=0 syndrome=0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">mlx5_net: mlx5_os_dev_shared_handler_install: is not supported<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">mlx5_net: Rx CQE 128B compression is not supported.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">EAL: Probe PCI driver: mlx5_pci (15b3:1015) device: 0000:01:00.1 (socket 0)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">mlx5_common: DevX read access NIC register=0X9055 failed errno=0 status=0 syndrome=0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">mlx5_net: mlx5_os_dev_shared_handler_install: is not supported<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">mlx5_net: Rx CQE 128B compression is not supported.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">testpmd: create a new mbuf pool <mb_pool_0>: n=299456, size=2176, socket=0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">testpmd: preferred mempool ops selected: ring_mp_mc<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">EAL: Error - exiting with code: 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> Cause: Creation of mbuf pool for socket 0 failed: Not enough space<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE-AT">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:DE-AT">Robert Hable<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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