New Ext3 vs ReiserFS benchmarks
An anonymous reader writes "Saw this new benchmark on the linux-kernel mailing list. Although NAMESYS, the developers of ReiserFS has many benchmarks on their site, they only have one Ext3 benchmark. The new benchmark tests Ext3 in ordered and writeback mode versus ReiserFS with and without the notail mount option. Better than expected results for Ext3. Big difference between ordered and writeback modes."
We benchmark ReiserFS versus all other Linux filesystems about once every 6 months or so, and the last one from about 3 months ago still places Reiser in the "significantly faster" category for our workloads, specifically web caching with Squid.
ext3 is a nice filesystem, and I use it on my home machine and my laptop. But for some high performance environments, ReiserFS is still superior by a large margin. It is also worth mentioning that I could crash a machine running ext3 at will the last time we ran some Squid benchmarks (this was on 2.4.9-31 kernel RPM from Red Hat, so things have probably been fixed by now).
All that said, I'll be giving ext3 vs. ReiserFS another run real soon now, since there does seem to be some serious performance and stability work going into ext3.