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Special Forums IP Networking [solaris]TCP clnt_max_conns testing tuning Post 302869827 by eeisken on Thursday 31st of October 2013 08:28:22 AM
Old 10-31-2013
Hi

This tunning parameter was handed to me to implement as we have moved to 10GE. Our environment is using LACP and the thought was that to take advantage of the extra bandwidth and ensure that the streams get spread across all links to up the value, however I cannot seem to verify any performance improvements with just using iperf, and I am thinking that maybe I should be measuring this in some other way
 

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tapset::tcp(3stap)														tapset::tcp(3stap)

NAME
tapset::tcp - systemtap tcp tapset DESCRIPTION
This family of probe points is used to probe events that occur in the TCP layer, tcp.sendmsg Sending a tcp message See probe::tcp.sendmsg(3stap) for details. tcp.sendmsg.return Sending TCP message is done See probe::tcp.sendmsg.return(3stap) for details. tcp.recvmsg Receiving TCP message See probe::tcp.recvmsg(3stap) for details. tcp.recvmsg.return Receiving TCP message complete See probe::tcp.recvmsg.return(3stap) for details. tcp.disconnect TCP socket disconnection See probe::tcp.disconnect(3stap) for details. tcp.disconnect.return TCP socket disconnection complete See probe::tcp.disconnect.return(3stap) for details. tcp.setsockopt Call to setsockopt() See probe::tcp.setsockopt(3stap) for details. tcp.setsockopt.return Return from setsockopt() See probe::tcp.setsockopt.return(3stap) for details. tcp.receive Called when a TCP packet is received See probe::tcp.receive(3stap) for details. SEE ALSO
probe::tcp.sendmsg(3stap), probe::tcp.sendmsg.return(3stap), probe::tcp.recvmsg(3stap), probe::tcp.recvmsg.return(3stap), probe::tcp.disconnect(3stap), probe::tcp.disconnect.return(3stap), probe::tcp.setsockopt(3stap), probe::tcp.setsockopt.return(3stap), probe::tcp.receive(3stap), stap(1), stapprobes(3stap) IBM
--- tapset::tcp(3stap)
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