threewill.com threewill.com

Business Case for Moving Your Intranet from Jive to Office 365

We’ve been contacted by a lot of organizations that can’t justify the annual licensing costs for Jive when they already have Office 365 (which includes Yammer for Social and SharePoint for Document Management/ECM). These conversations have been focused primarily around Intranets – the sites that internal employees use for collaboration.  Jive remains a dominant player in building external communities (and from an outsider...

arangodb.org arangodb.org

Comparison: Lockless programming with atomics in C++ 11 vs. mutex and RW-locks

ArangoDB is multithreaded and able to use several CPU-cores at once. Because of that access to common data structures to these threads has to be protected from concurrent access. ArangoDB currently uses mutexes, spinlocks and RW-locks for that. With the ongoing development of the MVCC the number of situations where protected access is needed grows significantly. If locking is done too often the scalability is effectively limited to one...