REVIEW: http://review.gluster.org/16273 (performance/readdir-ahead: limit cache size) posted (#1) for review on release-3.8 by Raghavendra G (rgowdapp)
This bug is getting closed because the 3.8 version is marked End-Of-Life. There will be no further updates to this version. Please open a new bug against a version that still receives bugfixes if you are still facing this issue in a more current release.