Re: Tomcat 8.5 - APR 1.2.10 SSL CPU issue ?

2017-01-04 Thread David Oswell
Ok the issue appears to be related to the state the connection handler thinks it is in, after the connection is disconnected the state returned by org.apache.coyote.http11.Http11Processor.process remains as OPEN, which causes the underlying poll thread to get notified and repeats. Breakpointing on

Re: Tomcat 8.5 - APR 1.2.10 SSL CPU issue ?

2017-01-04 Thread David Oswell
Hi Mark, Thanks for the response - So far I've narrowed down to this; 0 - ntoskrnl.exe!KeSynchronizeExecution+0x2246 1 - ntoskrnl.exe!KeWaitForMultipleObjects+0x135e 2 - ntoskrnl.exe!KeWaitForMultipleObjects+0xdd9 3 - ntoskrnl.exe!KeWaitForSingleObject+0x373 4 - ntoskrnl.exe!Ke

Re: Tomcat 8.5 - APR 1.2.10 SSL CPU issue ?

2017-01-04 Thread Mark Thomas
On 04/01/2017 16:02, David Oswell wrote: > Hello all, > > wondering if anyone has seen similar behaviour - sorry if already reported, > googling hasn't found much other than a somewhat similar older issue on APR > going to 100% CPU when idle due to a poll loop/timeout issue - however this > seems

Tomcat 8.5 - APR 1.2.10 SSL CPU issue ?

2017-01-04 Thread David Oswell
Hello all, wondering if anyone has seen similar behaviour - sorry if already reported, googling hasn't found much other than a somewhat similar older issue on APR going to 100% CPU when idle due to a poll loop/timeout issue - however this seems a bit different as this is only occurring with SSL;