bpftune: add bpftune -q <query> client/server to allow local queries #137
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create server for bpftune requests using ephemeral port, port # stored locally in /var/run/bpftune/server-port. Requests supported are list: list requests supported tuners: show tuners,states of each tunables: show tunables summary: summary of changes made example: $ /sbin/bpftune -q summary Summary of changes made across all tuners: Summary: scenario 'need to increase TCP buffer size(s)' occurred 2 times for tunable 'net.ipv4.tcp_wmem' in global ns. Need to increase buffer size(s) to maximize throughput sysctl 'net.ipv4.tcp_wmem' changed from (4096 16384 16384 ) -> (4096 16384 25600 ) Also add query test Signed-off-by: Alan Maguire <[email protected]>
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create server for bpftune requests using ephemeral port, port # stored locally in /var/run/bpftune/server-port. Requests supported are
help: list requests supported
tuners: show tuners,states of each
tunables: show tunables
summary: summary of changes made
example:
$ /sbin/bpftune -q summary
Summary of changes made across all tuners:
Summary: scenario 'need to increase TCP buffer size(s)' occurred 2 times for tunable 'net.ipv4.tcp_wmem' in global ns. Need to increase buffer size(s) to maximize throughput sysctl 'net.ipv4.tcp_wmem' changed from (4096 16384 16384 ) -> (4096 16384 25600 )
Also add query test