[OpenIndiana-discuss] Good SLOG devices?
sommerfeld at alum.mit.edu
Thu Mar 3 00:08:55 UTC 2011
On 03/02/11 15:58, Ivar Janmaat wrote:
> You said that the ZIL is only read on reboot.
> But how does the ZIL work then? How is the data transfered /
> synchronized with the real harddisk? Or is that not done at all?
Data in the ZIL is also kept in memory until it is written to its final
resting place in the pool, so there is never a need to read back from
the ZIL under normal operation.
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