On Wed, Aug 3, 2022 at 7:10 PM Dan Stromberg wrote: > However, if you transfer a large amount of data and do not intend to > retransmit that data any time soon, then the memory isn't really put to > good use, and can actually cause your system to slow down significantly - > particularly if there's a lot of such data transferred. >
I have always rejected overcomplicating rsync with cache control code (the complexity of a --drop-cache patch I saw was quite horrifying). In the past I pointed people towards https://github.com/Feh/nocache as one way to get posix_fadvise used by an rsync copy. That project now apparently suggests creating a memory-bounded cgroup, which sounds interesting. ..wayne..
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