Hi Igniters, While working on one of issuess, I noticed that the "IgniteUtils.ceilPow2" method can overflow.
I created issue[1] and fixed this method retaining its bitHack style. This fix was merged to the master branch, thanks to Anton Vinogradov . [1] https://issues.apache.org/jira/browse/IGNITE-5859 -- Best Regards, Vitaliy Biryukov