(I have avoided that cliche all year, give me a break) I’ve run various releases of Roller on various Glassfish versions, and am pretty happy with what I’ve settled on. Here are some gotchas it’s taken me a while to Google fixes for. Glassfish v2 Glassfish v3 is going to be awesome when it’s done, but it’s [...]
Archives for tuning
passing JVM options to Glassfish
One downside to embedding your database server is that Glassfish needs more memory. I’d been messing around with a few webapps and yesterday got Roller4 running. After a few clicks around the app, I started to see ‘PermGen space: java.lang.OutOfMemoryError’ errors. More power, Doctor The fix is pretty obvious : have the JVM allocate more PermGen space. [...]
ZIL communication
If you’re dealing with lots of small files, a NFS and ZFS combination can run slower than you’d like. For example, untarring the apache source tree on the NFS client: planb:$ time tar xvf httpd-2.2.4.tar.gz real 2m9.594s user 0m0.356s sys 0m0.508s Ouch. BenR mentioned turning off the ZIL (ZFS intent log ) to speed up [...]
