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| -rw-r--r-- | debian/dpdk.conf | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/debian/dpdk.conf b/debian/dpdk.conf index a5aea865..272565c2 100644 --- a/debian/dpdk.conf +++ b/debian/dpdk.conf @@ -36,6 +36,14 @@ # script. In that case specific mountpoints can be provided as parameters to # the DPDK library. +# Also please be aware that multiple huge page sizes and their mountpoints +# can confuse other programs as well. For example libvirt/qemu might pick one +# of the paths created for DPDKs larger pages or any such. +# It is recommended in these cases to consider configuring the respective +# applications as well to not "guess" when picking a hugepage path. +# In the libvirt/qemu case that would for example be the setting +# hugetlbfs_mount in /etc/libvirt/qemu.conf + # Hardware may support other granularities of hugepages (like 4M). But the # larger the hugepages the earlier those should be allocated. # Note: the dpdk init scripts will report warnings, but not fail if they could |