Finally got to use MCE::* in a project

There are a set of modules in the Perl universe that I’ve been looking for an excuse to use for a while. They are the MCE set of modules, which purportedly enable easy concurrency and parallelism, exploiting many core CPUs, and a number of techniques. Sure enough, I had a task to handle recently that … Read more

What is old, is new again

Way back in the pre-history of the internet (really DARPA-net/BITNET days), while dinosaur programming languages frolicked freely on servers with “modern” programming systems and data sets, there was a push to go from a static linking programs to a more modular dynamic linking. The thought processes were that it would save precious memory, not having … Read more

When infinite resources aren't, and why software assumes they are infinite

We’ve got customers with very large resource machines. And software that sees all those resources and goes “gimme!!!!”. So people run. And then more people use it. And more runs. Until the resources are exhausted. And hilarity (of the bad kind) ensues. These are firedrills. I get an open ticket that “there must be something … Read more

Updated net-tools bits

So far, 3 components, and working to fix a few things in formatting. On github, grab it here. First, to report about bond details root@unison-mgr-1:~/net-tools# ./ bond0: mac 0c:c4:7a:48:69:cb state up mode fault-tolerance (active-backup) xmit_hash layer2 0 active slave eth1 polling 100 ms up_delay 200 ms down_delay 200 ms slave nics: eth1: mac 0c:c4:7a:48:69:cb, … Read more

The worlds fastest hyper-converged appliance is faster and more affordable than ever

This is a very exciting hyper-converged system, representing our next generation of time series, and big data analytical systems. Tremendous internal bandwidths coupled with massive internal parallelism, and minimal latency design on networks. This unit has been designed to focus upon delivering the maximal performance possible in an as minimal footprint … both rack based … Read more