I've posted a proposal and a set of patches for image prefetching some time ago: https://issues.apache.org/jira/browse/MESOS-2824
On Wed, Jun 20, 2018 at 4:04 PM, James Peach <jor...@gmail.com> wrote: > >> On Jun 20, 2018, at 4:02 PM, Zhitao Li <zhitaoli...@gmail.com> wrote: >> >> Hi, >> >> We have been working on optimizing container launch latency in our Mesos >> based stack, > > How are you measuring the launch latency? > >> and one of the optimization we are considering is to pre-fetch docker image >> and any necessary resources for the task/executor. >> >> This is especially useful in "updating" of containers of long running >> services. >> >> Before delving into detailed proposal, I wonder if anyone has done similar >> things or has similar requirements. >> >> Thanks! >> >> -- >> Cheers, >> >> Zhitao Li >
