Hi, On Mon, 2017-11-13 at 12:51 -0800, Ron Reynolds wrote: > that's what i suspected it was but wasn't sure, even after reading > thru one of the best docs i could find on TLABs - a 2006 blog posting > (obviously pre-G1) at https://blogs.oracle.com/jonthecollector/the-re > al-thing > i think it would be a great addition to http://openjdk.java.net/group > s/hotspot/docs/HotSpotGlossary.html > the rest of the best cover of TLABs i've found is "Java Perf" by Oaks > and "Java Perf Companion" by Hunt et al. > the rest of the online docs i've hunted thru (for both G1 in general > and TLAB in particular) are all over the place; anywhere where > someone is explaining the output of -XX:+PrintTLAB would make sense > to me.
I filed JDK-8191472 [0] to update the GC documentation [1]. The referenced blog entry [2] with example description is still valid. Thanks, Thomas [0] https://bugs.openjdk.java.net/browse/JDK-8191472 [1] https://docs.oracle.com/javase/9/gctuning/toc.htm [2] https://blogs.oracle.com/jonthecollector/the-real-thing > > On Mon, Nov 13, 2017 at 12:16 PM, Thomas Schatzl <thomas.schatzl@orac > le.com> wrote: > > Hi, > > > > On Mon, 2017-11-13 at 11:12 -0800, Ron Reynolds wrote: > > > sorry for the n00b or repeat question (if there is a good way to > > > search the list archives please send me a URL) but i am trying to > > > find a solid definition of a "TLAB refill" - most TLAB docs refer > > to > > > the "refill" but don't actually define what it means. > > > thanks. > > > ....................ron. > > > > a TLAB refill is the process of a (Java) thread, having filled > > its > > current TLAB with objects (or having some reason to give up the > > current > > one), getting a new, empty, one for further allocation. > > > > Where do you think in the (JDK) docs could be an appropriate place > > to > > add a few sentences of explanation? > > > > Thanks, > > Thomas > > > > > > _______________________________________________ hotspot-gc-use mailing list hotspot-gc-use@openjdk.java.net http://mail.openjdk.java.net/mailman/listinfo/hotspot-gc-use
