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From Dan Di Spaltro <>
Subject Re: get_key_range timeouts
Date Mon, 23 Nov 2009 17:17:07 GMT
I haven't, is this common though?  Seems like this is a pretty bad to
have key_ranges time out like this...  but you don't think this would
happen in get_range_slice?


On Mon, Nov 23, 2009 at 9:07 AM, Jonathan Ellis <> wrote:
> Have you tried get_range_slice on trunk instead?  get_key_range's
> design is kind of fundamentally broken, so we're deprecating it in
> favor of get_range_slice starting in 0.5.  (gkr will still be in the
> 0.5 series, but probably not after that.)
> On Mon, Nov 23, 2009 at 11:03 AM, Dan Di Spaltro
> <> wrote:
>> I am trying to use get_key_range for an offline type job over about
>> 18k keys and it keeps timing out.  My current setup is 3x4G memory
>> machines with OPP and a replication factor of 2, and an rpctimeout of
>> 180s.    To combat this I've actually made the KeyCachedFraction 100
>> to see if this could help, and no matter how few of the key ranges I
>> want, I am unable to get any response from the system.
>> get_slice's work fine, among all the other commands, I just can't seem
>> to get get_key_range working.  My current workload has few keys and
>> lots of columns.
>> Any advice to debug this would be appreciated.
>> --
>> Dan Di Spaltro

Dan Di Spaltro

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