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unix {
nodaemon
log /tmp/vpp.log
full-coredump
}
api-trace {
on
}
api-segment {
gid vpp
}
cpu {
## Set logical CPU core where main thread runs
# main-core 1
## Set logical CPU core(s) where worker threads are running
## by default there is no worker threads started
# corelist-workers 2-3,18-19
## 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
}
|
