[OpenIndiana-discuss] write speeds faster with no ZIL and L2ARC
Roy Sigurd Karlsbakk
roy at karlsbakk.net
Sun Jun 26 18:21:47 UTC 2011
> Can anyone provide insight to this slow write speed situation when ZIL
> and L2ARC is present?
AFAIK, L2ARC shouldn't make an impact on writes, although a slowish SLOG (ZIL on a separate device) may do. If the SLOG is on a slow SATA bus, writes will be limited by the speed to that device, and if using ASYNC writes, an SLOG won't be of much use anyway.
Vennlige hilsener / Best regards
roy
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Roy Sigurd Karlsbakk
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roy at karlsbakk.net
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