Re: TLS/SSL overhead

2022-02-07 Thread onmstester onmstester
Thank you, I should have mention hardware and software which I used in this experiment: CPU: one Intel Xeon silver 4210 10 core 2.2G Network: 1Gb OS: Ubuntu 20.04.2 LTS Java: 1.8.0_321 Oracle Apache Cassandra 4.0.1 Data model is a single table:  text partitionKey,   15chars  int

Re: TLS/SSL overhead

2022-02-06 Thread daemeon reiydelle
the % numbers seen high for a clean network and a reasonable fast client. The 5% really not reasonable. No jumbo frames? No network retries (netstats)? *Daemeon Reiydelle* *email: daeme...@gmail.com * *San Francisco 1.415.501.0198/Skype daemeon.c.m.reiydelle* *"Why is it so hard to rhyme

Re: TLS/SSL overhead

2022-02-06 Thread Dinesh Joshi
I wish there was an easy answer to this question. Like you pointed out it is hardware dependent but software stack plays a big part. For instance, the JVM you're running makes a difference too. Cassandra comes with netty and IIRC we include tcnative which accelerates TLS. You could also slip

Re: TLS/SSL overhead

2022-02-05 Thread Erick Ramirez
The 3-5% penalty range is consistent with what other users have reported over the years but I'm sorry that I can't seem to find the threads/references so my response is unfortunately anecdotal. More importantly, would you be interested in sharing your data? It would be great to feature it as a