Folks, I don't know if this is the correct forum that I am asking the question on, but I am at my wit's end and I need to be able to get this working quick.
The scenario: Apache Derby 10.13, Jdk 8u 11x, RHEL, 64bit, 8 cores The table is not indexed and contains 25million rows. Select is by a column that is not unique. Derby started in network server and jdbc URL is for in memory dB to the network server. Select takes 10 secs even for 3 rows result set JVM started with 5gb Mx Regards, Snig