Re: GC issue - Ext Root Scanning

2021-11-15 Thread Sean Owen
I'm not a GC tuning expert, but 23 GC threads sounds like a lot (?). Turn that down maybe. What are your actual heap region sizes, from -verbose:gc? This kind of sounds like the young generation is too ... large I think? not sure. None of this is particularly Spark related, but maybe some ideas wi

Re: GC issue - Ext Root Scanning

2021-11-15 Thread Kohki Nishio
it's a VM, but it has 16 cores and 32 processors. -Kohki On Mon, Nov 15, 2021 at 12:53 AM Deepak Goel wrote: > How many 'hardware threads' do you have? > > > Deepak > "The greatness of a nation can be judged by the way its animals are > treated - Mahatma Gandhi" > > +91 73500 12833 > deic...@gm

Re: Tools for web-based whiteboards for design, hand-written like diagrams

2021-11-15 Thread Ali Behjati
Hi Mich, Thanks for sharing! Highly appreciated. I always looked for an easy and intuitive tool for drawings. On Sun, Nov 14, 2021 at 10:28 PM Mich Talebzadeh wrote: > Few weeks ago we discussed the choice of IDE for Spark and a number of > great approaches were pointed out. It is good to know

Re: GC issue - Ext Root Scanning

2021-11-15 Thread Deepak Goel
How many 'hardware threads' do you have? Deepak "The greatness of a nation can be judged by the way its animals are treated - Mahatma Gandhi" +91 73500 12833 deic...@gmail.com Facebook: https://www.facebook.com/deicool LinkedIn: www.linkedin.com/in/deicool "Plant a Tree, Go Green" Make In Ind