From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Kim, Seongab via lttng-dev" Subject: Re: [EXTERNAL] Re: difference of timestamp between babeltrace and python binding Date: Thu, 23 Jul 2020 05:43:27 +0000 Message-ID: References: <15ed8d31ec16483db50928860aa4a4e5@HIMDWSMB06.ad.harman.com> Reply-To: "Kim, Seongab" Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail1.bemta24.messagelabs.com (mail1.bemta24.messagelabs.com [67.219.250.5]) by lists.lttng.org (Postfix) with ESMTPS id 4BC1Tg0Wf6z1fS2 for ; Thu, 23 Jul 2020 01:43:34 -0400 (EDT) In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" To: Philippe Proulx Cc: "lttng-dev@lists.lttng.org" List-Id: lttng-dev@lists.lttng.org > -----Original Message----- > From: Philippe Proulx > Sent: Wednesday, July 22, 2020 4:57 PM > To: Kim, Seongab > Cc: lttng-dev@lists.lttng.org > Subject: [EXTERNAL] Re: [lttng-dev] difference of timestamp between > babeltrace and python binding > > `type(1e3)` is `float`. > > You get an inaccurate floating point division operation here instead of an > integral one. > > Do: > > ns_from_origin % 1000 > > or > > ns_from_origin % int(1e3) > > instead. > > Hope this helps, > > Phil > Hi Phil, Thanks. With the change, it works as expected. Best regards, Seongab From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD778C433DF for ; Thu, 23 Jul 2020 05:43:39 +0000 (UTC) Received: from lists.lttng.org (lists.lttng.org [167.114.26.123]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2CD17207E8 for ; Thu, 23 Jul 2020 05:43:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.lttng.org header.i=@lists.lttng.org header.b="xAc3vY9m" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2CD17207E8 Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=lists.lttng.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lttng-dev-bounces@lists.lttng.org Received: from lists-lttng01.efficios.com (localhost [IPv6:::1]) by lists.lttng.org (Postfix) with ESMTP id 4BC1Tj2pgZz1fFr; Thu, 23 Jul 2020 01:43:37 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.lttng.org; s=default; t=1595483018; bh=I8GSssaal3ibUKmuhZ5CMS5RjxsI1Ymq27M1W81VqNU=; h=To:CC:Date:References:In-Reply-To:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=xAc3vY9m7+vHwQGF0b+HYcYwXSIuXauZbWUdM9uczIImIQ9Zd2AztDWoHvZYWyS5v VQfgPlPys0qKAhzDnf1XSR2H+F6UYT2T9RTsgW+cgz+yNIfYHxbYGYj5GMS1jkza1p gS+mXGvM7La6xh6pQdTVgv+ufkd2ISzd9dlsphfJU0cJmL76qVRtlrS+ann5VhiKgq 0CjvyrzR2F5BH/TB2dDqTRQR7f7uH28fcdvWh2U8MsTVQzaZ21XMfrIBDlODK754K7 Vboo0h4opINf9hZ9zYGZXed8qT1YqxDmqKV/WEQSJf997/+2Tap8aSszlL62ouCvQE 2uj2Yn+R+NoYQ== Received: from mail1.bemta24.messagelabs.com (mail1.bemta24.messagelabs.com [67.219.250.5]) by lists.lttng.org (Postfix) with ESMTPS id 4BC1Tg0Wf6z1fS2 for ; Thu, 23 Jul 2020 01:43:34 -0400 (EDT) Received: from [100.112.128.231] (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256 bits)) by server-5.bemta.az-a.us-west-2.aws.symcld.net id EB/D5-15041-383291F5; Thu, 23 Jul 2020 05:43:31 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrCKsWRWlGSWpSXmKPExsVyqPAOq26zsmS 8QU87n8WFuw+YLTqu9zA7MHnsnHWX3eP9gj/MAUxRrJl5SfkVCawZS/Y9YyzoYa/4f/kxSwNj A3sXIxeHkMAWRonrD/4ywjlnVj+HyhxklOhcNZOti5GTg01AV+LVg6fMILYIkL3m+nGwOLOAt cTZG0fBbGGBNInmq9tZIGrSJeb/XsQEYRtJ7Lx9lhXEZhFQlTi7/gCYzSvgLtF6/DdYr5BAL6 PEhAluIDanQKDEgRVXwHoZBcQkvp9awwSxS1zi1pP5YLaEgIDEkj3nmSFsUYmXj/+xQtgGElu X7mOBsOUklm1/DlTPAdSrKbF+lz7EGEWJKd0P2SFOEJQ4OfMJC8QJyhKzVnxhm8AoPgvJtlkI 3bOQdM9C0r2AkWUVo3lSUWZ6RkluYmaOrqGBga6hoZGuobGhrqWhXmKVbqJeabFueWpxia6RX mJ5sV5xZW5yTopeXmrJJkZgRKYUNEfvYDzy+oPeIUZJDiYlUV7FxxLxQnxJ+SmVGYnFGfFFpT mpxYcYZTg4lCR4/ytKxgsJFqWmp1akZeYAkwNMWoKDR0mEdzVImre4IDG3ODMdInWK0ZVjwsu 5i5g5dh6dByQPgsnmO0uA5JG5SxcxC7Hk5eelSonzvgFpFgBpzijNgxsNS2yXGGWlhHkZGRgY hHgKUotyM0tQ5V8xinMwKgnzqikBTeHJzCuBu+AV0HFMQMcp3xUFOa4kESEl1cAUWCfe1JksH 6T1oU9c5eE8wR6ngsuu9Xqx0+RVZr/Y/eTDekafyQvOX/FR0Ly9XD1eXHDNdFmvHy/UHLaX93 np7zfPiLq209L+ntAq4y0Tt3SXzJsnreXuEmTyQ9DY+sKGtNZtx+OnRewy9NeXFNRmluhoWnP C9t1dr8j9Ema/33f/O3vSbyfTPuMy9wM9vhXc9e86ngf3GDikGL04OHMpl9zx4x7R2bNWPLXy jUlhnFnlZ5Sj18ipP7dMY63h+Tk9r4UdPZIWlExw1Wor3rh3p/FaRst91xe/3NsYlv2iRDD/x uzPcXG3rv00e/GuSntGkO5eb3aOpnUcDN+r72n5vmjSLw/pTL8d1G0WqsRSnJFoqMVcVJwIAN R5AO3nAwAA X-Env-Sender: Seongab.Kim@harman.com X-Msg-Ref: server-9.tower-337.messagelabs.com!1595483008!46175!1 X-Originating-IP: [194.113.220.5] X-SYMC-ESS-Client-Auth: outbound-route-from=pass X-StarScan-Received: X-StarScan-Version: 9.50.2; banners=-,-,- X-VirusChecked: Checked Received: (qmail 23713 invoked from network); 23 Jul 2020 05:43:30 -0000 Received: from unknown (HELO HIMDWSMB09.ad.harman.com) (194.113.220.5) by server-9.tower-337.messagelabs.com with ECDHE-RSA-AES256-SHA384 encrypted SMTP; 23 Jul 2020 05:43:30 -0000 Received: from HIMDWSMB03.ad.harman.com (10.70.50.113) by HIMDWSMB09.ad.harman.com (10.70.50.214) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 23 Jul 2020 07:43:27 +0200 Received: from HIMDWSMB06.ad.harman.com (10.70.50.116) by HIMDWSMB03.ad.harman.com (10.70.50.113) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 23 Jul 2020 07:43:27 +0200 Received: from HIMDWSMB06.ad.harman.com ([fe80::2dc6:6a23:2959:1452]) by HIMDWSMB06.ad.harman.com ([fe80::2dc6:6a23:2959:1452%16]) with mapi id 15.00.1497.000; Thu, 23 Jul 2020 07:43:27 +0200 To: Philippe Proulx CC: "lttng-dev@lists.lttng.org" Thread-Topic: [EXTERNAL] Re: [lttng-dev] difference of timestamp between babeltrace and python binding Thread-Index: AQHWYDhvalTJyYlHDEuEfGo0T3KQNakUpb7g Date: Thu, 23 Jul 2020 05:43:27 +0000 Message-ID: References: <15ed8d31ec16483db50928860aa4a4e5@HIMDWSMB06.ad.harman.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.70.50.4] MIME-Version: 1.0 Subject: Re: [lttng-dev] [EXTERNAL] Re: difference of timestamp between babeltrace and python binding X-BeenThere: lttng-dev@lists.lttng.org X-Mailman-Version: 2.1.31 Precedence: list List-Id: LTTng development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: "Kim, Seongab via lttng-dev" Reply-To: "Kim, Seongab" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" Message-ID: <20200723054327.3yAt2cDH4GJ89JhBvsq5_eYu-LbjVK_jvFV9pbO5Bug@z> > -----Original Message----- > From: Philippe Proulx > Sent: Wednesday, July 22, 2020 4:57 PM > To: Kim, Seongab > Cc: lttng-dev@lists.lttng.org > Subject: [EXTERNAL] Re: [lttng-dev] difference of timestamp between > babeltrace and python binding > > `type(1e3)` is `float`. > > You get an inaccurate floating point division operation here instead of an > integral one. > > Do: > > ns_from_origin % 1000 > > or > > ns_from_origin % int(1e3) > > instead. > > Hope this helps, > > Phil > Hi Phil, Thanks. With the change, it works as expected. Best regards, Seongab _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev