[systemd-devel] a solution to the throughput loss caused by I/O-bandwidth management

2019-03-06 Thread Paolo Valente
Hi, I'm a developer of the BFQ I/O scheduler [1, 2]. Some of you guys care about guaranteeing (also) I/O bandwidth to groups, containers and so on, so I thought that you might be interested in the results I bumped into, while working on I/O control. I found out that the techniques used to

[systemd-devel] use of blkio/io stats, and other BFQ issues

2017-10-20 Thread Paolo Valente
Hi, hoping that I'm not asking this question on the wrong mailing list, this is to ask whether anyone knows whether some tool/service built on top of systemd uses the statistics available in blkio cgroups, to make decisions, such as updating group weights. I'm asking because the functions to