December 2006
Intermediate to advanced
446 pages
11h 28m
English
book
High Available Architectures and Capacity Planning with WebSphere Remote Server V6
by Byron Braswell, Marc Siegel, Le Gang Wu
Content preview from High Available Architectures and Capacity Planning with WebSphere Remote Server V6
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164 HA Architectures & Capacity Planning with WebSphere Remote Server V6
Configuring the kswapd daemon to specify how many pages of memory are
paged out by Linux. Use the following command to perform this task:
sysctl -w vm.kswapd="1024 32 64"
The kswapd daemon has three parameters:
– tries_base is four times the number of pages the kernel swaps in one
pass. On a system with a lot of swapping, increasing the number may
improve performance.
– tries_min is the minimum number of pages that kswapd swaps out each
time the daemon is called.
– swap_cluster is the number of pages kswapd writes at once. A smaller
number increases the number of disk I/Os ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.