Re: RemoveNode CPU Spike Question

2017-01-15 Thread Shalom Sagges
ure 😊 > > > > *From:* Anubhav Kale [mailto:anubhav.k...@microsoft.com] > *Sent:* Tuesday, January 10, 2017 9:58 AM > *To:* user@cassandra.apache.org > *Cc:* Sean Usher > *Subject:* RemoveNode CPU Spike Question > > > > Hello, > > > > Recently, I started no

RE: RemoveNode CPU Spike Question

2017-01-10 Thread Anubhav Kale
Well, looking through logs I confirmed that my understanding below is correct, but would be good to hear from experts for sure 😊 From: Anubhav Kale [mailto:anubhav.k...@microsoft.com] Sent: Tuesday, January 10, 2017 9:58 AM To: user@cassandra.apache.org Cc: Sean Usher Subject: RemoveNode CPU

RemoveNode CPU Spike Question

2017-01-10 Thread Anubhav Kale
Hello, Recently, I started noticing an interesting pattern. When I execute "removenode", a subset of the nodes that now own the tokens result it in a CPU spike / disk activity, and sometimes SSTables on those nodes shoot up. After looking through the code, it appears to me that below function f