On Fri, Oct 26, 2012 at 06:10:13PM +0200, Mike Hommey wrote: > > > > For reference, the unzoomed graph looks like this: > > > > http://i.imgur.com/PViYm.png > > > > > > I rediscovered --enable-munmap, and tried again with that, thinking it > > > could be related, and it did change something, but it's still growing: > > > http://i.imgur.com/lWzhG.png > > > > Needless to say, the increases I was observing closely on the the zoomed > > graph without a matching decrease was entirely due to munmap. Now I need > > to find the remainder... > > I tested size class independently, and none would cause the VM leak > alone. Combining small and large classes do, but large + huge or small + > huge don't.
Some more data: all non-unmapped chunks *are* used to some extent. The following is a dump of the number of requested and usable bytes in each chunk ; that's 18M spread across 600M... that sounds like a really bad case of fragmentation. 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0x7ffff6200000 540620 580592 0x7ffff6300000 893387 902352 0x7ffff6400000 1000202 1006432 0x7ffff6500000 397745 432464 0x7ffff6e00000 670342 714544 Mike _______________________________________________ jemalloc-discuss mailing list [email protected] http://www.canonware.com/mailman/listinfo/jemalloc-discuss
