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MALLOC_ARENA_MAX=1 Not Working on RedHat Linux 6.2

Valid on RedHat Linux 6.2

Symptom:

I noticed that the UNAB uxauthd agent process exceeds the permitted memory threshold and periodically restart.

Solution:

The cause of the unstable behavior is related to the MALOC_ARNEA_MAX variable. To resolve the issue do one of the following: