Low Latency/Jitter Optimization
User’s Guide
Revision 2.1
Page 1: ...Low Latency Jitter Optimization User s Guide Revision 2 1 ...
Page 2: ...a County of Santa Clara shall be the exclusive venue for the resolution of any such disputes Super Micro s total liability for all claims will not exceed the price paid for the hardware product FCC Statement This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection ...
Page 3: ...uired if using tuna to isolate CPU cores 3 Disable all unnecessary services using CHKCONFIG command 4 Install cpupowerutils tuned adm tuna and numactl 5 Run the following commands to tune your system before running your application It is best to script the following commands for ease of execution a Modprobe acpi cpufreq b cpupower set b 0 c cpupower frequency set governor performance d tuned adm p...
Page 4: ... bind application to specific CPU cores Mellanox NIC Acceleration Prefix application with LD_PRELOAD libvma so SolarFlare NIC Acceleration Configure the firmware i Download SolarFlare Utilities ii sfupdate write iii sfboot firmware variant ultra low latency Prefix application with onload profile latency Exablaze NIC Acceleration Prefix application with exasock 1 5 Reading the CPU Frequency in Linu...
