CLEANERS

onconfig.std
value

1

units

Number of page-cleaner threads

range of values

32-bit platforms: 1 through 128
64-bit platforms: 1 through 512

takes effect

When shared memory is initialized

refer to

How the database server flushes data to disk in the shared-memory chapter of the IBM Informix: Administrator's Guide

CLEANERS specifies the number of page-cleaner threads available during the database server operation. By default, the database server always runs one page-cleaner thread. A general guideline is one page cleaner per disk drive. The value specified has no effect on the size of shared memory.