search for: mfgrs

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2004 Jul 17
0
Re: asterisk echo problem ever go away???
So how about we start an "Executive summary" list of chipsets that work well without echo? That might A) allow more sleep for * deployers and B) Encourage chipset mfgrs to clean up their acts. >He is essentially agreeing/suggesting the echo problems are in fact >"system" dependent, and that interrupt latency and/or motherboards >(eg, PCI handlers, chipsets) are part of the problem. > >Given his professional knowledge and experience (an...
2012 Oct 22
2
What is L2ARC write pattern?
Hello all, A few months ago I saw a statement that L2ARC writes are simplistic in nature, and I got the (mis?)understanding that some sort of ring buffer may be in use, like for ZIL. Is this true, and the only metric of write-performance important for L2ARC SSD device is the sequential write bandwidth (and IOPS)? In particular, there are some SD/MMC/CF cards for professional photography and
2010 May 26
14
creating a fast ZIL device for $200
Recently, I''ve been reading through the ZIL/slog discussion and have the impression that a lot of folks here are (like me) interested in getting a viable solution for a cheap, fast and reliable ZIL device. I think I can provide such a solution for about $200, but it involves a lot of development work. The basic idea: the main problem when using a HDD as a ZIL device are the cache flushes