Created https://issues.apache.org/jira/browse/CASSANDRA-13923
On Mon, Oct 2, 2017 at 12:06 PM, Dan Kinder <dkin...@turnitin.com> wrote: > Sure will do. > > On Mon, Oct 2, 2017 at 11:48 AM, Jeff Jirsa <jji...@gmail.com> wrote: > >> You're right, sorry I didnt read the full stack (gmail hid it from me) >> >> Would you open a JIRA with your stack traces, and note (somewhat loudly) >> that this is a regression? >> >> >> On Mon, Oct 2, 2017 at 11:43 AM, Dan Kinder <dkin...@turnitin.com> wrote: >> >>> Right, I just meant that calling it at all results in holding a read >>> lock, which unfortunately is blocking these read threads. >>> >>> On Mon, Oct 2, 2017 at 11:40 AM, Jeff Jirsa <jji...@gmail.com> wrote: >>> >>>> >>>> >>>> On Mon, Oct 2, 2017 at 11:27 AM, Dan Kinder <dkin...@turnitin.com> >>>> wrote: >>>> >>>>> (As a side note, it seems silly to call shouldDefragment at all on a >>>>> read if the compaction strategy is not STSC) >>>>> >>>>> >>>>> >>>> It defaults to false: >>>> >>>> https://github.com/apache/cassandra/blob/cassandra-3.0/src/j >>>> ava/org/apache/cassandra/db/compaction/AbstractCompactionStr >>>> ategy.java#L302 >>>> >>>> And nothing else other than STCS overrides it to true. >>>> >>>> >>>> >>> >>> >>> -- >>> Dan Kinder >>> Principal Software Engineer >>> Turnitin – www.turnitin.com >>> dkin...@turnitin.com >>> >> >> > > > -- > Dan Kinder > Principal Software Engineer > Turnitin – www.turnitin.com > dkin...@turnitin.com > -- Dan Kinder Principal Software Engineer Turnitin – www.turnitin.com dkin...@turnitin.com