Re: H2 slow on ARM

2013-04-08 Thread Noel Grandin
That smells like some kind of linux filesystem issue. Some of the linux filesystems can take a very long time to perform a sync() operation, which is what H2 performs during a commit to make sure the data gets to disk. I would start by looking at what options you are using when mounting your

Re: H2 slow on ARM

2013-04-08 Thread Thomas Mueller
Hi, Could you tell me which JVM you are using? Is it the Oracle one? I tried with OpenJDK (two different JVMs) and it was very slow. But with the Oracle JVM it should be OK. See also: http://www.oracle.com/technetwork/articles/java/raspberrypi-1704896.html At least it shouldn't take 6 seconds. W

H2 slow on ARM

2013-04-08 Thread Klausen Schaefersinho
Hi, we are using H2 for an OSGI application. Under linux and windows on an X86 the database performs very well. However when running on an ARM based system (raspberry pi) with flash memory (sd-card) the database inserts get terrible slow. Updating an exiting object (should string fields) takes

Re: Missing Lob Entry

2013-04-08 Thread m . lohbihler
Was this ever resolved? I'm getting a similar error. On Monday, August 13, 2012 3:07:30 PM UTC-4, bdeen wrote: > > I'm running with h2 h2-1.3.166.jar. I'm getting the following. The only > thing I see on this issue is that this was suppose to be fixed in the 159 > version. Anyone see this an

Research Papers About H2 database

2013-04-08 Thread lasith070
Is there any research paper about h2 database? -- 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, se