[TriLUG] tuned tunings

[Matt Pusateri via TriLUG]

What type of workload are you trying to tune for?


> On Nov 23, 2016, at 3:22 PM, Lee Fickenscher via TriLUG <trilug at trilug.org> wrote:
> 
> Hey LUG,
> Does anyone have a list of tuned tunings or can suggest where I'd find such
> a list?
> I perused https://fedorahosted.org/tuned/ and https://github.com/redhat-
> performance/tuned and haven't really been able to find anything beyond the
> statement: "We are currenlty working on many new tuning features. Some are
> described in the manual pages, some are yet undocumented." :)
> 
> In particular I'm interested in the tunings in /usr/lib/tuned/oracle/tuned.
> conf
> #
> # tuned configuration
> #
> 
> [main]
> include=throughput-performance
> 
> [sysctl]
> vm.swappiness = 1
> vm.dirty_background_ratio = 3
> vm.dirty_ratio = 80
> vm.dirty_expire_centisecs = 500
> vm.dirty_writeback_centisecs = 100
> kernel.shmmax = 4398046511104
> kernel.shmall = 1073741824
> kernel.shmmni = 4096
> kernel.sem = 250 32000 100 128
> fs.file-max = 6815744
> fs.aio-max-nr = 1048576
> net.ipv4.ip_local_port_range = 9000 65500
> net.core.rmem_default = 262144
> net.core.rmem_max = 4194304
> net.core.wmem_default = 262144
> net.core.wmem_max = 1048576
> kernel.panic_on_oops = 1
> 
> TIA!
> -Lee
> --
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