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Hi! > ... > > > Turned out the kswapd messages weren't related to the thrashing. > > > I would have seen it if I hadn't jumped straight into X. > > > > Ahh, yes. X allocates a _lot_ of memory at once, and then > > the damn thing _uses_ it at once... This is guaranteed to > > make kswapd a bit nervous, both with or without my patch. > > Not only that, but the network activity X induces puts additional stress > on an already low-memory system by allocating lots of unswappable memory. > When might we see Pavel's patches to the networking stack meant to get > swapping over TCP working, but I think they'll really help stability on > systems with low-memory and busy networks, get integrated? Sorry? My patches are usable only if you are trying to swap over network. They will not help on low-memory systems, unless that systems also lack hard-drives. It is usually much better to swap onto local drive than over network. Pavel -- I'm really pavel@atrey.karlin.mff.cuni.cz. Pavel Look at http://atrey.karlin.mff.cuni.cz/~pavel/ ;-). - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu | ||||||||||||
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