See also https://issues.apache.org/jira/browse/CASSANDRA-12367
From: Justin Cameron <jus...@instaclustr.com> Reply-To: "user@cassandra.apache.org" <user@cassandra.apache.org> Date: Friday, October 28, 2016 at 12:35 PM To: "user@cassandra.apache.org" <user@cassandra.apache.org> Subject: Re: how to get the size of the particular partition key belonging to an sstable ?? nodetool cfhistograms / nodetool tablehistograms will also output partition size statistics for a given table: http://docs.datastax.com/en/cassandra/3.0/cassandra/tools/toolsTablehisto.html On Fri, 28 Oct 2016 at 12:32 Justin Cameron <jus...@instaclustr.com> wrote: If you're trying to determine this in order to diagnose wide row issues, then you can check your logs - Cassandra will log a warning for partitions > 100MB during compaction. See https://docs.datastax.com/en/cassandra/3.x/cassandra/configuration/configCassandra_yaml.html#configCassandra_yaml__compaction_large_partition_warning_threshold_mb On Fri, 28 Oct 2016 at 01:49 Oleg Krayushkin <allight...@gmail.com> wrote: Hi, I guess it's about getting particular Partition Size on disk. If so, I would like to know this too. 2016-10-28 9:09 GMT+03:00 Vladimir Yudovin <vla...@winguzone.com>: Hi, >size of a particular partition key Can you please elucidate this? Key can be just number, or string, or several values. Best regards, Vladimir Yudovin, Winguzone - Hosted Cloud Cassandra Launch your cluster in minutes. ---- On Thu, 27 Oct 2016 11:45:47 -0400Pranay akula <pranay.akula2...@gmail.com> wrote ---- how can i get the size of a particular partition key belonging to an sstable ?? can we find it using index or summary or Statistics.db files ?? does reading the hexdump of these files help ?? Thanks Pranay. -- Oleg Krayushkin -- Justin Cameron Senior Software Engineer | Instaclustr This email has been sent on behalf of Instaclustr Pty Ltd (Australia) and Instaclustr Inc (USA). This email and any attachments may contain confidential and legally privileged information. If you are not the intended recipient, do not copy or disclose its content, but please reply to this email immediately and highlight the error to the sender and then immediately delete the message. -- Justin Cameron Senior Software Engineer | Instaclustr This email has been sent on behalf of Instaclustr Pty Ltd (Australia) and Instaclustr Inc (USA). This email and any attachments may contain confidential and legally privileged information. If you are not the intended recipient, do not copy or disclose its content, but please reply to this email immediately and highlight the error to the sender and then immediately delete the message. CONFIDENTIALITY NOTE: This e-mail and any attachments are confidential and may be legally privileged. If you are not the intended recipient, do not disclose, copy, distribute, or use this email or any attachments. If you have received this in error please let the sender know and then delete the email and all attachments.
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