Hi, Hm, that didn't help much. Could you send me the (compressed) database files please? If it's too big, what is the compressed size of the files?
Regards, Thomas On Fri, Apr 18, 2014 at 1:07 PM, Steve McLeod <steve.mcl...@gmail.com>wrote: > Hi Thomas, > > Thanks for the suggestion. I tried adding ";retention_time=1000" to the > URL, and this resulted in a small improvement. > > pokercopilot.h2.db 302,018,560 bytes > pokercopilot.mv.db 999,120,896 bytes > pokercopilot.mv.db with RETENTION_TIME=1000: 811,728,896 bytes > > These numbers all reflect a loading of data in a newly created database > that consisted of roughly 2,400,000 INSERTS and UPDATES with plenty of > SELECTS and almost no DELETES. After the loading was complete, I let the > application keep running with the database open for a few minutes, then > close the application and therefore the database. > > Here is the full JDBC url I'm using: > jdbc:h2:/Users/steve/Library/Application > Support/com.barbarysoftware.pokercopilot/database/pokercopilot;DATABASE_EVENT_LISTENER='com.barbarysoftware.pokercopilot.database.DatabaseListener';COMPRESS_LOB=DEFLATE;CACHE_SIZE=65536;RETENTION_TIME=1000 > > Let me know if there is anything else I can do to help diagnose this. > > Regards, > > Steve > > > > > On Thursday, 17 April 2014 17:15:50 UTC+2, Thomas Mueller wrote: > >> Hi, >> >> Probably it's due to the long default retention time, see >> http://h2database.com/html/grammar.html#set_retention_time - try adding >> ";retention_time=1000" to the database URL, and tell us if and how much >> this reduced the size. >> >> Regards, >> Thomas >> >> >> >> On Thu, Apr 17, 2014 at 3:51 PM, Steve McLeod <steve....@gmail.com>wrote: >> >>> Hi Thomas, >>> >>> I've tried my desktop app with the new MV store in 1.4.177. After >>> loading a significant amount of data, the database file is 3 times the >>> size, compared to H2 1.3.176 >>> >>> Here are the file sizes, in both cases after the app has stopped: >>> >>> pokercopilot.h2.db 302,018,560 bytes >>> pokercopilot.mv.db 999,120,896 bytes >>> >>> Is that expected? If not, what can I do to help locate the problem? >>> >>> >>> Regards, >>> >>> Steve >>> >>> >>> -- >>> 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 h2-database...@googlegroups.com. >>> To post to this group, send email to h2-da...@googlegroups.com. >>> >>> Visit this group at http://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 h2-database+unsubscr...@googlegroups.com. > To post to this group, send email to h2-database@googlegroups.com. > Visit this group at http://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 h2-database+unsubscr...@googlegroups.com. To post to this group, send email to h2-database@googlegroups.com. Visit this group at http://groups.google.com/group/h2-database. For more options, visit https://groups.google.com/d/optout.
