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=-5.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 9BD3DC433DF for ; Fri, 19 Jun 2020 16:22:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 78E262168B for ; Fri, 19 Jun 2020 16:22:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394737AbgFSQWm (ORCPT ); Fri, 19 Jun 2020 12:22:42 -0400 Received: from mga12.intel.com ([192.55.52.136]:44716 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390605AbgFSO77 (ORCPT ); Fri, 19 Jun 2020 10:59:59 -0400 IronPort-SDR: s9Ln8jwyzbYMCwryS+Kw6gomDxvowyIMB8rsXXgpD2c7CJDk/BInl/WbCPaKziBiNPPDo8xl8w H3OYTBH8QKUA== X-IronPort-AV: E=McAfee;i="6000,8403,9656"; a="122705944" X-IronPort-AV: E=Sophos;i="5.75,255,1589266800"; d="scan'208";a="122705944" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jun 2020 07:59:59 -0700 IronPort-SDR: /T6ngN+opaAFXMejP3TTq62vo8pm+WnfTUYczWbNBvC4xRqN1aZ7ku9HDnlgBbpoo7JBSjH8x7 S2IChbxjWy/Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,255,1589266800"; d="scan'208";a="352743642" Received: from orsmsx110.amr.corp.intel.com ([10.22.240.8]) by orsmga001.jf.intel.com with ESMTP; 19 Jun 2020 07:59:59 -0700 Received: from orsmsx101.amr.corp.intel.com ([169.254.8.209]) by ORSMSX110.amr.corp.intel.com ([169.254.10.232]) with mapi id 14.03.0439.000; Fri, 19 Jun 2020 07:59:59 -0700 From: "Derrick, Jonathan" To: "willy@infradead.org" CC: "linux-fsdevel@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "dhowells@redhat.com" Subject: Re: Parallel compilation performance regression Thread-Topic: Parallel compilation performance regression Thread-Index: AQHWRcuWKh0BKGrzv0a8mEFl49sTbajflSCAgADpOYA= Date: Fri, 19 Jun 2020 14:59:58 +0000 Message-ID: References: <20200619010513.GW8681@bombadil.infradead.org> In-Reply-To: <20200619010513.GW8681@bombadil.infradead.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.209.131.127] Content-Type: text/plain; charset="utf-8" Content-ID: <5A74B23BC1E18E46A84DF283D16CBD32@intel.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org T24gVGh1LCAyMDIwLTA2LTE4IGF0IDE4OjA1IC0wNzAwLCBNYXR0aGV3IFdpbGNveCB3cm90ZToN Cj4gT24gVGh1LCBKdW4gMTgsIDIwMjAgYXQgMTE6NTI6NTVQTSArMDAwMCwgRGVycmljaywgSm9u YXRoYW4gd3JvdGU6DQo+ID4gSGkgRGF2aWQsDQo+ID4gDQo+ID4gSSd2ZSBiZWVuIGV4cGVyaWVu Y2luZyBhIHBlcmZvcm1hbmNlIHJlZ3Jlc3Npb24gd2hlbiBydW5uaW5nIGEgcGFyYWxsZWwNCj4g PiBjb21waWxhdGlvbiAoZWcsIG1ha2UgLWo3Mikgb24gcmVjZW50IGtlcm5lbHMuDQo+IA0KPiBJ IGJldCB5b3UncmUgdXNpbmcgYSB2ZXJzaW9uIG9mIG1ha2Ugd2hpY2ggcHJlZGF0ZXMgNC4zOg0K PiANCj4gaHR0cHM6Ly9naXQua2VybmVsLm9yZy9wdWIvc2NtL2xpbnV4L2tlcm5lbC9naXQvdG9y dmFsZHMvbGludXguZ2l0L2NvbW1pdC8/aWQ9MGRkYWQyMWQzZTk5Yzc0M2EzYWE0NzMxMjFkYzU1 NjE2NzllMjZiYg0KPiANCg0KSSBhbSENCg0KIyBtYWtlIC0tdmVyc2lvbg0KR05VIE1ha2UgNC4y LjENCg0KDQpUaGFuayB5b3UgTWF0dGhldyENCg==