crowbar/crowbar-core

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# This file is generated by Crowbar, do not edit manually.

# -- tuning -- #
# Keep Keystone admin port always free
net.ipv4.ip_local_reserved_ports = 35357
# Increase system IP port range to allow for more concurrent connections
net.ipv4.ip_local_port_range = 27018 64999

#- from https://fasterdata.es.net/host-tuning/linux/
# allow testing with buffers up to 128MB
net.core.rmem_max = 134217728
net.core.wmem_max = 134217728
# increase Linux autotuning TCP buffer limit to 64MB
net.ipv4.tcp_rmem = 4096 87380 67108864
net.ipv4.tcp_wmem = 4096 65536 67108864
# increase the length of the processor input queue
net.core.netdev_max_backlog = 250000