RE: Questions about high read latency and related metrics

2023-05-17 Thread Michail Kotsiouros via user
topic. BR MK From: Michail Kotsiouros via user Sent: Thursday, May 11, 2023 14:08 To: user@cassandra.apache.org Subject: RE: Questions about high read latency and related metrics Hello Erick, No Max/Min/Mean vs Histogram difference is clear. What confuses me is the description of those metrics

RE: Questions about high read latency and related metrics

2023-05-11 Thread Michail Kotsiouros via user
if those questions sound trivial. BR MK From: Erick Ramirez Sent: Thursday, May 11, 2023 13:16 To: user@cassandra.apache.org; Michail Kotsiouros Subject: Re: Questions about high read latency and related metrics Is it the concept of histograms that's not clear? Something else?

Re: Questions about high read latency and related metrics

2023-05-11 Thread Erick Ramirez
Is it the concept of histograms that's not clear? Something else? >

RE: Questions about high read latency and related metrics

2023-05-11 Thread Michail Kotsiouros via user
Hello Erick, Thanks a lot for the immediate reply but still the difference between those 2 metrics is not clear to me. BR MK From: Erick Ramirez Sent: Thursday, May 11, 2023 13:04 To: user@cassandra.apache.org Subject: Re: Questions about high read latency and related metrics The min/max/mean

Re: Questions about high read latency and related metrics

2023-05-11 Thread Erick Ramirez
The min/max/mean partition sizes are the sizes in bytes which are the same statistics reported by nodetool tablestats. EstimatedPartitionSizeHistogram is the distribution of partition sizes within specified ranges (percentiles) and is the same histogram reported by nodetool tablehistograms (in