Vova, very good points! --Yakov
2015-09-25 14:28 GMT+03:00 Vladimir Ozerov <voze...@gridgain.com>: > Igniters, > > Thorough analysis of portable object format lead me to conclusion that > significant part of transferred data is either zeros, several constants > (e.g. 0, 1, -1, true, false) or some redundant information. > > I created two tickets for this with high priority and I think we should at > least evaluate them before 1.5 is released. > > 1) Portable object header can be shrunk from 18 to 10-11 bytes in the most > common cases. > https://issues.apache.org/jira/browse/IGNITE-1548 > > 2) Portable object primitive fields in non-raw mode (the most common case > for user object) can be decreased in size on ~30-50%: > bool: 10 -> 5 bytes (50%) > byte: 10 -> 5-6 bytes (45%) > short: 11 -> 5-7 bytes (~45%) > int: 13 -> 5-9 bytes (~45%) > long: 17 -> 5-13 bytes (~35% on average) > https://issues.apache.org/jira/browse/IGNITE-1549 > > Vladimir. >
