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All content with label kb-performance.
Related Labels: kb-rhino-slee, kb-clustering, kb-sip-ra, kb-operating-systems, kb-entry, kb-slee-programming, kb-jvm

Do applications receive any notifications of activity failover when a node fails? (Dev Portal)
node fails, does the application running on remaining cluster members receive any notification that a switchover is taking place so that it may perform any preparation work (if needed)? When a node fails, Rhino reallocates its activities to surviving nodes ...
Other labels: kb-clustering, kb-entry, kb-rhino-slee
Issues with some watchdog errors (Dev Portal)
We had a SLEE restart in one of our clustered labs. In looking at the logs on the node that restarted (node102 for the purposes of the attached log files), I do notice a log indicating that the time drift is greater than 2000 ms but before that, I ...
Other labels: kb-clustering, kb-entry, kb-rhino-slee
KB Performance (Dev Portal)
Introduction KB entries related to performance of JAIN SLEE KB Entries
Other labels: kb-entry, kb-rhino-slee
MemDB configuration in Rhino (Dev Portal)
What needs to be configured for MemDB in Rhino? No configuration is required for MemDB as it is an integral part of Rhino. The PostgreSQL database(s) must be installed separately. Rhino needs to know ports, usernames and passwords to connect to its PostgreSQL database, and these are supplied during installation ...
Other labels: kb-entry, kb-rhino-slee
Memdb timeout during performance test (Dev Portal)
We got the exception "com.opencloud.resource.memdb.TimeoutException: Unable to acquire lock on LockId:" during a performance test. This stops/shuts down Rhino. Check vmstat output to see if there is any idle CPU. You should reduce the load so that you have idle ...
Other labels: kb-entry, kb-rhino-slee
Performance difference between calling library and SBB (Dev Portal)
I am developing a charging component which works without events so there are basically two choices. Either to install it with some library and call the interface directly or to install it as an SBB with a local interface. What is the performance difference between the two ...
Other labels: kb-entry, kb-rhino-slee
Profiling and benchmarking tools (Dev Portal)
Which profiling and benchmarking tools have you found useful for tuning the SLEE, and which SLEE performance statistics are the most useful for tuning exercises? We have a number of inhouse tools for this purpose, some of which are available vis the devportal check ...
Other labels: kb-entry, kb-rhino-slee
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