There is no global setting in linux to turn off nagle. Sridhar
2012/1/26 Jeffrey Kesselman <jef...@gmail.com>: > You know... here aught to be a command line command to set it. There is in > Solaris and Windows. But Im having trouble finding it for Linux. > > > 2012/1/26 ruslan usifov <ruslan.usi...@gmail.com> >> >> Sorry but you misunderstand me, is ask is cassandra have any option to >> control TCP_NODELAY behaviour, so we doesn't need patch cassandra or thrift >> code. >> >> I found this article >> https://wiki.cs.columbia.edu:8443/pages/viewpage.action?pageId=12585536, >> where упоминается mentioned coreTransport.TcpClient.NoDelay, but what is >> this i misunderstand >> >> >> >> 2012/1/26 Jeffrey Kesselman <jef...@gmail.com> >>> >>> " >>> To set or get a TCP socket option, call getsockopt(2) to read >>> or setsockopt(2) to write the option with the option level argument set >>> to SOL_TCP. In addition, most SOL_IP socket options are valid on TCP >>> sockets. For more information see ip(7). >>> ... >>> TCP_NODELAY If set, disable the Nagle algorithm. This means that segments >>> are always sent as soon as possible, even if there is only a small amount of >>> data. When not set, data is buffered until there is a sufficient amount to >>> send out, thereby avoiding the frequent sending of small packets, which >>> results in poor utilization of the network. This option cannot be used at >>> the same time as the option TCP_CORK." http://bit.ly/zpvLbP >>> >>> >>> On Thu, Jan 26, 2012 at 12:10 PM, ruslan usifov <ruslan.usi...@gmail.com> >>> wrote: >>>> >>>> >>>> >>>> 2012/1/26 Jeffrey Kesselman <jef...@gmail.com> >>>>> >>>>> Most operating systems have a way to do this at the OS level. >>>>> >>>> >>>> Could you please provide this way for linux?, for particular >>>> application? Maybe some sysctl? >>>> >>>>> >>>>> >>>>> On Thu, Jan 26, 2012 at 8:17 AM, ruslan usifov >>>>> <ruslan.usi...@gmail.com> wrote: >>>>>> >>>>>> Hello >>>>>> >>>>>> Is it possible set TCP_NODELAY on thrift socket in cassandra? >>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> It's always darkest just before you are eaten by a grue. >>>> >>>> >>> >>> >>> >>> -- >>> It's always darkest just before you are eaten by a grue. >> >> > > > > -- > It's always darkest just before you are eaten by a grue.
