On Mon, Jun 14, 2010 at 4:41 AM, Arne Jansen <sensi...@gmx.net> wrote:
> Hi, > > I known it's been discussed here more than once, and I read the > Evil tuning guide, but I didn't find a definitive statement: > > There is absolutely no sense in having slog devices larger than > then main memory, because it will never be used, right? > ZFS will rather flush the txg to disk than reading back from > zil? > So there is a guideline to have enough slog to hold about 10 > seconds of zil, but the absolute maximum value is the size of > main memory. Is this correct? > > I thought it was half the size of memory.
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