Experimental Physics and
Industrial Control System

Is there still a limit on the length of arrays?
I understand that the client and ioc needs to be configured with 
EPICS_CA_MAX_ARRAY_BYTES

Note that the number of bytes is not the numbers of values.
16K of double variables is only 1K values....

is this still a limitation in 3.14.11?
--
E

On 10:27 Tue 25 May     , Till Straumann wrote:
> On 05/25/2010 09:55 AM, John Dobbins wrote:
>> Is it possible to use labCA to retrieve arrays larger than 16K?
>>
>
> Yes - I routinely use that.
> You have to make sure EPICS_CA_MAX_ARRAY_BYTES is set
> in the environment *before* you start matlab or scilab (RTM).
>
> On the IOC, too, you need EPICS_CA_MAX_ARRAY_BYTES but
> since you tested with caget that's obviously set up correctly.

Replies:

RE: labCA and EPICS_CA_MAX_ARRAY_BYTES Mark Rivers

References:

labCA and EPICS_CA_MAX_ARRAY_BYTES John Dobbins

Re: labCA and EPICS_CA_MAX_ARRAY_BYTES Till Straumann

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