CPU load too high for some code

[zhoukang]

after my server run for some days,cpu load get very high number

this is some code i dumped by thread id of jstack

[Axel Kramer]

Do you use some mechanism to stop calculations after some time?

For symjaweb.appspot.com I'm using the Appengine mechanism: Dealing with DeadlineExceededErrors

[Axel Kramer]

With setting

Config.JAS_NO_THREADS = false

and commit 2e014a2 you can now wrap your evaluation to timeout if necessary. This evaluation times out after 60 seconds:

TimeConstrained(<expression to eval>, 60)