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This is documentation for Caché & Ensemble.

For information on converting to InterSystems IRIS, see the InterSystems IRIS Adoption Guide and the InterSystems IRIS In-Place Conversion Guide, both available on the WRC Distributions page (login required).

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Number of InterJob Communication devices.


[config]    ijcnum=n


The value n is the number of InterJob Communication (IJC) devices. Each device corresponds to one InterJob Communication buffer of the size defined by ijcbuff. For details, see the “Interprocess Communication” chapter in the Caché I/O Device Guide.



Range of Values

0–256 devices. InterSystems recommends you use the default of 16 devices.

Management Portal

On the page System Administration > Configuration > Additional Settings > Advanced Memory, in the ijcnum row, select Edit. Enter a number of devices.