In my previous post on ZFS I showed how ZFS causes fragmentation for Oracle database files. At the end I promised (sort of) to also come back on topic around how this affects database performance.
Handling spam in Gmail
In the world of affordable, dual 27-inch monitors, the GNOME virtual screen feature (aka workspaces) may not hold the same prominent position as before. But, to people like myself who still operate machines equipped with only a single 19-inch monitor, using workspaces effectively is still a big productivity booster. Below are some tips for using GNOME Classic workspaces. Tip 1: Change # of default workspaces By default, the GNOME desktop has 4 workspaces available. The default number can be changed. I, for one, would like to decrease the number of workspaces to 2.
Dear All,There is currently an Ebola outbreak putting all of us at risk.
One of the nice changes to the kstat (kernel statistics) command in illumos is its conversion to C from perl. There were several areas in the illumos (nee OpenSolaris) code where perl had been used. But these were too few to maintain critical mass and it is difficult for interpreted runtimes to change at the pace of an OS, so keeping the two in lockstep is simply not worthwhile.
Latency and performance problems in storage subsystems can be tricky to understand and tune. If you've ever been stuck in a traffic jam or waited in line to get into a concert, you know that queues can be frustrating to understand and trying on your patience. In modern computing systems, there are many different queues and any time we must share a constrained resource, one or more queues will magically appear in the architecture.