Re: Understanding of cassandra metrics

2017-07-10 Thread Павел Сапежко
> >> Writes are atomic – it depends on your chosen consistency >> level to determine if writes will fail or succeed. >> >> >> >> *From:* Павел Сапежко [mailto:amelius0...@gmail.com] >> *Sent:* Friday, July 07, 2017 8:23 AM >> *To:

Re: Understanding of cassandra metrics

2017-07-07 Thread Chris Lohfink
– it depends on your chosen consistency > level to determine if writes will fail or succeed. > > > > *From:* Павел Сапежко [mailto:amelius0...@gmail.com] > *Sent:* Friday, July 07, 2017 8:23 AM > *To:* user@cassandra.apache.org > *Subject:* Re: Understanding of cassandra metrics

RE: Understanding of cassandra metrics

2017-07-07 Thread ZAIDI, ASAD A
[mailto:amelius0...@gmail.com] Sent: Friday, July 07, 2017 8:23 AM To: user@cassandra.apache.org Subject: Re: Understanding of cassandra metrics Are you really think that I don't read docs? Do you have enough information in the documentation? I think no. What exactly does mean CoordinatorScanLatency

Re: Understanding of cassandra metrics

2017-07-07 Thread Павел Сапежко
Are you really think that I don't read docs? Do you have enough information in the documentation? I think no. What exactly does mean CoordinatorScanLatency for example? Is it latency on full table scan or maybe range scan by clustering key? What exactly mean ViewLockAcquireTime? What is "partition

Re: Understanding of cassandra metrics

2017-07-07 Thread Ivan Iliev
1st result on google returns: http://cassandra.apache.org/doc/latest/operating/metrics.html On Fri, Jul 7, 2017 at 12:16 PM, Павел Сапежко wrote: > Hello, I have several question about cassandra metrics. What does exactly > mean the next metrics: > >-

Understanding of cassandra metrics

2017-07-07 Thread Павел Сапежко
Hello, I have several question about cassandra metrics. What does exactly mean the next metrics: - CoordinatorReadLatency - CoordinatorScanLatency - ReadLatency - RangeLatency - ViewLockAcquireTime - ViewReadTime -- С уважением, Павел Сапежко skype: p.sapezhko