From commits-return-215991-archive-asf-public=cust-asf.ponee.io@cassandra.apache.org Wed Nov 14 19:39:11 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 3720518066B for ; Wed, 14 Nov 2018 19:39:11 +0100 (CET) Received: (qmail 82436 invoked by uid 500); 14 Nov 2018 18:39:10 -0000 Mailing-List: contact commits-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@cassandra.apache.org Delivered-To: mailing list commits@cassandra.apache.org Received: (qmail 82423 invoked by uid 99); 14 Nov 2018 18:39:10 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 14 Nov 2018 18:39:10 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id BEFDED2DA4 for ; Wed, 14 Nov 2018 18:39:09 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -109.501 X-Spam-Level: X-Spam-Status: No, score=-109.501 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, KAM_ASCII_DIVIDERS=0.8, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id WJs0uyvPZqT2 for ; Wed, 14 Nov 2018 18:39:06 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id 3A32F6235D for ; Wed, 14 Nov 2018 18:29:02 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 4A59BE0E33 for ; Wed, 14 Nov 2018 18:29:01 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 4AFAD26705 for ; Wed, 14 Nov 2018 18:29:00 +0000 (UTC) Date: Wed, 14 Nov 2018 18:29:00 +0000 (UTC) From: "Ariel Weisberg (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Assigned] (CASSANDRA-11939) Read and Write Latency columns are swapped in proxyhistograms vs cfhistograms MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/CASSANDRA-11939?page=3Dcom.atl= assian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ariel Weisberg reassigned CASSANDRA-11939: ------------------------------------------ Assignee: Amanda R Debrot > Read and Write Latency columns are swapped in proxyhistograms vs cfhistog= rams > -------------------------------------------------------------------------= ---- > > Key: CASSANDRA-11939 > URL: https://issues.apache.org/jira/browse/CASSANDRA-1193= 9 > Project: Cassandra > Issue Type: Bug > Components: Tools > Reporter: J.B. Langston > Assignee: Amanda R Debrot > Priority: Minor > Labels: lhf > Attachments: 11939-2.2.txt, 11939-2.2.txt, 11939-3.0.txt, 11939-3= .0.txt, 11939-3.11.txt, 11939-3.11.txt, 11939-output.txt, 11939-trunk.txt, = 11939-trunk.txt > > > It=E2=80=99s triggering my ocd that read and write latency columns are sw= apped in proxyhistograms vs cfhistograms. I guess the argument against chan= ging it now is that it could screw with some peoples scripts or expectation= s, but it does make it hard to eyeball when you=E2=80=99re trying to compar= e local latencies vs coordinator latencies. > {code} > Percentile SSTables Write Latency Read Latency Partition Siz= e Cell Count > (micros) (micros) (bytes= ) > 50% 4.00 17.00 770.00 823= 9 4 > 75% 5.00 24.00 924.00 1708= 4 17 > 95% 5.00 35.00 61214.00 5101= 2 24 > 98% 6.00 35.00 126934.00 10577= 8 24 > 99% 6.00 72.00 152321.00 15232= 1 35 > Min 0.00 9.00 36.00 2= 1 0 > Max 6.00 86.00 263210.00 2092430= 0 1109 > Percentile Read Latency Write Latency Range Latency > (micros) (micros) (micros) > 50% 1331.00 535.00 11864.00 > 75% 17084.00 642.00 20501.00 > 95% 219342.00 1331.00 20501.00 > 98% 315852.00 2759.00 20501.00 > 99% 379022.00 3311.00 20501.00 > Min 373.00 73.00 9888.00 > Max 379022.00 9887.00 20501.00 > {code} > Ideally read and write latencies should be in the same order and the firs= t and second columns on both so they=E2=80=99re directly aligned. The ssta= bles column should be moved to the 3rd column to make way. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscribe@cassandra.apache.org For additional commands, e-mail: commits-help@cassandra.apache.org