[DIRMINA-762] WARN org.apache.mina.core.service.IoProcessor - Create a new selector. Selected is 0, delta = 0

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Environment: Linux (2.6.26-2-amd64), java version 1.6.0_12 and also 1.6.0_18.
• Assignee: Unassigned
• Reporter: Omry Yadan
• Created: 02/Feb/10 16:36
• Updated: 08/Feb/11 11:03
• Resolved: 10/Feb/10 22:11

Description

Mina server gets into a bad state where it constantly prints :
WARN org.apache.mina.core.service.IoProcessor - Create a new selector. Selected is 0, delta = 0

when this happens, server throughput drops significantly.

to reproduce run the attached server and client for a short while (30 seconds on my box).

Issue Links

• relates to: DIRMINA-764 DDOS possible in only a few seconds...