A different dimension for time series plots

Bill Duncan, in a blog on event-pair latency, Deep Dive, ETL Dotplots, showed a different way to look at a time series that includes latency or response times. When I'm doing load tests (and I did a lot last year) I normally take a pair of plots like these as my raw data. These are from… Continue reading A different dimension for time series plots

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An alternative to MVS

Not IBM's Multiple Virtual Storage, minimum version selection. In Russ Cox's article on minimum version selection, he addresses the problem of what to do with a conflict, when two dependencies of your program ask for two versions of a common dependency of theirs, one newer, one older. In his model, you can only have one, so one… Continue reading An alternative to MVS