Hey, Over the last month there's been work to move data.qa.guix.gnu.org from a Hetzner VM that I was renting to hydra-guix-130, a server hosted at the MDC. This new server has about 6x the amount of memory and many more cores. All of the moving is now finished, and I've also started to try and optimise the data service in this new setup. It already seems to be doing a better job of processing revisions. Unfortunately substitute availability has taken a big dip across all systems over the last few weeks, and this is going to take a few more weeks at least to recover. Because the substitutes are build information is lacking for the master branch, this'll mean that QA won't be able to give much information on patches or branches. Thanks, Chris