Hi, I found and fixed the problem in trunk.
The problem was: for object data types, the cache size memory estimation was sometimes far off in a read-only scenario. This can result in inefficient cache usage. This doesn't affect you when using the relational database (SQL / JDBC). Regards, Thomas On Tuesday, March 21, 2017, Roland Lohner <[email protected]> wrote: > Sorry, the attachment is here. :) > > On Tuesday, March 21, 2017 at 8:44:16 PM UTC+1, Roland Lohner wrote: >> >> Hi Thomas, >> >> The attached test reproduces the case using MVMap<String, HashMap<String, >> Object>> >> >> Regards, >> Roland >> >> >> On Wednesday, March 15, 2017 at 1:13:14 PM UTC+1, Thomas Mueller Graf >> wrote: >>> >>> Hi, >>> >>> OK I see. I'm not sure, maybe this is a bug? Can you reproduce it with a >>> simple test case (for example using <Integer, String>)? >>> >>> Regards, >>> Thomas >>> >>> >>> On Wed, Mar 15, 2017 at 12:20 PM, Roland Lohner <[email protected]> >>> wrote: >>> >>>> Hi Thomas, >>>> >>>> I suspect you misunderstood case B). >>>> In that case only the search function is called. >>>> It means there is no overwrite as there are no put operations, only get >>>> operations are called. >>>> >>>> I am wondering what causes the different used cache size in case B) >>>> >>>> Regarding 1.7G java memory vs. 5G reported cache size anomaly. You are >>>> right. >>>> I have put a special structure as value into MVMap, without using a >>>> proper DataType as valueType. >>>> So MVMap did not have a chance to estimate used cache size. >>>> >>>> Regards, Roland >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "H2 Database" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> To post to this group, send email to [email protected]. >>>> Visit this group at https://groups.google.com/group/h2-database. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> -- > You received this message because you are subscribed to the Google Groups > "H2 Database" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] > <javascript:_e(%7B%7D,'cvml','h2-database%[email protected]');> > . > To post to this group, send email to [email protected] > <javascript:_e(%7B%7D,'cvml','[email protected]');>. > Visit this group at https://groups.google.com/group/h2-database. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "H2 Database" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/h2-database. For more options, visit https://groups.google.com/d/optout.
