diff options
Diffstat (limited to 'src/vpp/conf')
-rw-r--r-- | src/vpp/conf/80-vpp.conf | 15 | ||||
-rw-r--r-- | src/vpp/conf/startup.conf | 99 | ||||
-rw-r--r-- | src/vpp/conf/startup.uiopcigeneric.conf | 18 |
3 files changed, 132 insertions, 0 deletions
diff --git a/src/vpp/conf/80-vpp.conf b/src/vpp/conf/80-vpp.conf new file mode 100644 index 00000000..8fdf184c --- /dev/null +++ b/src/vpp/conf/80-vpp.conf @@ -0,0 +1,15 @@ +# Number of 2MB hugepages desired +vm.nr_hugepages=1024 + +# Must be greater than or equal to (2 * vm.nr_hugepages). +vm.max_map_count=3096 + +# All groups allowed to access hugepages +vm.hugetlb_shm_group=0 + +# Shared Memory Max must be greator or equal to the total size of hugepages. +# For 2MB pages, TotalHugepageSize = vm.nr_hugepages * 2 * 1024 * 1024 +# If the existing kernel.shmmax setting (cat /sys/proc/kernel/shmmax) +# is greater than the calculated TotalHugepageSize then set this parameter +# to current shmmax value. +kernel.shmmax=2147483648 diff --git a/src/vpp/conf/startup.conf b/src/vpp/conf/startup.conf new file mode 100644 index 00000000..bce00202 --- /dev/null +++ b/src/vpp/conf/startup.conf @@ -0,0 +1,99 @@ + +unix { + nodaemon + log /tmp/vpp.log + full-coredump +} + +api-trace { + on +} + +api-segment { + gid vpp +} + +cpu { + ## In the VPP there is one main thread and optionally the user can create worker(s) + ## The main thread and worker thread(s) can be pinned to CPU core(s) manually or automatically + + ## Manual pinning of thread(s) to CPU core(s) + + ## Set logical CPU core where main thread runs + # main-core 1 + + ## Set logical CPU core(s) where worker threads are running + # corelist-workers 2-3,18-19 + + ## Automatic pinning of thread(s) to CPU core(s) + + ## Sets number of CPU core(s) to be skipped (1 ... N-1) + ## Skipped CPU core(s) are not used for pinning main thread and working thread(s). + ## The main thread is automatically pinned to the first available CPU core and worker(s) + ## are pinned to next free CPU core(s) after core assigned to main thread + # skip-cores 4 + + ## Specify a number of workers to be created + ## Workers are pinned to N consecutive CPU cores while skipping "skip-cores" CPU core(s) + ## and main thread's CPU core + # workers 2 + + ## Set scheduling policy and priority of main and worker threads + + ## Scheduling policy options are: other (SCHED_OTHER), batch (SCHED_BATCH) + ## idle (SCHED_IDLE), fifo (SCHED_FIFO), rr (SCHED_RR) + # scheduler-policy fifo + + ## Scheduling priority is used only for "real-time policies (fifo and rr), + ## and has to be in the range of priorities supported for a particular policy + # scheduler-priority 50 +} + +dpdk { + ## Change default settings for all intefaces + # dev default { + ## Number of receive queues, enables RSS + ## Default is 1 + # num-rx-queues 3 + + ## Number of transmit queues, Default is equal + ## to number of worker threads or 1 if no workers treads + # num-tx-queues 3 + + ## Number of descriptors in transmit and receive rings + ## increasing or reducing number can impact performance + ## Default is 1024 for both rx and tx + # num-rx-desc 512 + # num-tx-desc 512 + + ## VLAN strip offload mode for interface + ## Default is off + # vlan-strip-offload on + # } + + ## Whitelist specific interface by specifying PCI address + # dev 0000:02:00.0 + + ## Whitelist specific interface by specifying PCI address and in + ## addition specify custom parameters for this interface + # dev 0000:02:00.1 { + # num-rx-queues 2 + # } + + ## Change UIO driver used by VPP, Options are: uio_pci_generic, vfio-pci + ## and igb_uio (default) + # uio-driver uio_pci_generic + + ## Disable mutli-segment buffers, improves performance but + ## disables Jumbo MTU support + # no-multi-seg + + ## Increase number of buffers allocated, needed only in scenarios with + ## large number of interfaces and worker threads. Value is per CPU socket. + ## Default is 32768 + # num-mbufs 128000 + + ## Change hugepages allocation per-socket, needed only if there is need for + ## larger number of mbufs. Default is 256M on each detected CPU socket + # socket-mem 2048,2048 +} diff --git a/src/vpp/conf/startup.uiopcigeneric.conf b/src/vpp/conf/startup.uiopcigeneric.conf new file mode 100644 index 00000000..03a89dff --- /dev/null +++ b/src/vpp/conf/startup.uiopcigeneric.conf @@ -0,0 +1,18 @@ + +unix { + nodaemon + log /tmp/vpp.log + full-coredump +} + +dpdk { + uio-driver uio_pci_generic +} + +api-trace { + on +} + +api-segment { + gid vpp +} |