From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS3215 2.6.0.0/16 X-Spam-Status: No, score=-2.3 required=3.0 tests=BAYES_00,BODY_8BITS, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by dcvr.yhbt.net (Postfix) with ESMTP id 6E48B1F54E for ; Mon, 5 Sep 2022 11:19:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237163AbiIELR3 (ORCPT ); Mon, 5 Sep 2022 07:17:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50646 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235874AbiIELR1 (ORCPT ); Mon, 5 Sep 2022 07:17:27 -0400 Received: from outboundhk.mxmail.xiaomi.com (outboundhk.mxmail.xiaomi.com [118.143.206.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 8F6A657205 for ; Mon, 5 Sep 2022 04:17:24 -0700 (PDT) X-IronPort-AV: E=Sophos;i="5.93,291,1654531200"; d="scan'208";a="29255913" Received: from hk-mbx12.mioffice.cn (HELO xiaomi.com) ([10.56.21.122]) by outboundhk.mxmail.xiaomi.com with ESMTP; 05 Sep 2022 19:17:23 +0800 Received: from yz-mbx07.mioffice.cn (10.237.88.127) by HK-MBX12.mioffice.cn (10.56.21.122) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Mon, 5 Sep 2022 19:17:22 +0800 Received: from BJ-MBX01.mioffice.cn (10.237.8.121) by yz-mbx07.mioffice.cn (10.237.88.127) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Mon, 5 Sep 2022 19:17:22 +0800 Received: from BJ-MBX01.mioffice.cn ([fe80::1839:49c8:1d62:7218]) by BJ-MBX01.mioffice.cn ([fe80::1839:49c8:1d62:7218%9]) with mapi id 15.02.0986.029; Mon, 5 Sep 2022 19:17:22 +0800 From: =?utf-8?B?56iL5rSL?= To: Jeff King CC: "git@vger.kernel.org" , =?utf-8?B?5L2V5rWp?= , =?utf-8?B?WGluNyBNYSDpqazpkas=?= , =?utf-8?B?55+z5aWJ5YW1?= , =?utf-8?B?5Yeh5Yab6L6J?= , =?utf-8?B?546L5rGJ5Z+6?= Subject: RE: [External Mail]Re: Partial-clone cause big performance impact on server Thread-Topic: [External Mail]Re: Partial-clone cause big performance impact on server Thread-Index: AditV5yCC1rR4WwDR+uOdfckQ0GBIQCDyEaAA5jIzsAABGhigADPW5cQ Date: Mon, 5 Sep 2022 11:17:21 +0000 Message-ID: References: In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.237.8.11] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org U29ycnksIEkgdG9sZCB5b3UgdGhlIHdyb25nIGJyYW5jaC4gSXQgc2hvdWxkIGJlICJhbmRyb2lk LXQtcHJldmlldy0xIg0KZ2l0IGNsb25lIC0tZmlsdGVyPWJsb2I6bm9uZSAtLW5vLWxvY2FsIC1i IGFuZHJvaWQtdC1wcmV2aWV3LTEgZ3JhZGUtcGx1Z2luDQoNCkNhbiB5b3UgdHJ5IHRoaXMgb25l Pw0KDQo+ID4gQXQgZmlyc3QgSSBhbHNvIHRoaW5rIGl0J3Mgc29tZSBpbXBsZW1lbnRhdGlvbiBi dWdzIGJ5IGpnaXQuIEhvd2V2ZXIgSQ0KPiA+IGNhbiBhbHNvIHJlcHJvZHVjZSBpdCBvbiBjZ2l0 LiBIZXJlIGlzIHRoZSBzdGVwcywgSSdtIG5vdCBzdXJlIGlmIHlvdQ0KPiA+IGNhbiByZXByb2R1 Y2UgdG9vLg0KPiA+DQo+ID4gMS4gQ2xvbmUgYSByZXBvc2l0b3J5IGZyb20gQU9TUCB0byBsb2Nh bCBtYWNoaW5lOiAgYGdpdCBjbG9uZQ0KPiA+DQo+ID4gImh0dHBzOi8vYW5kcm9pZC5nb29nbGVz b3VyY2UuY29tL3BsYXRmb3JtL3ByZWJ1aWx0cy9ncmFkbGUtcGx1Z2luImANCj4gPiAyLiB0cnkg dG8gY2xvbmUgZnJvbSBsb2NhbGhvc3QgdXNpbmcgY2dpdCBzZXJ2ZXIuDQo+ID4gICAgYEdJVF9U UkFDRV9QQUNLRVQ9MSBnaXQgY2xvbmUgLS1maWx0ZXI9YmxvYjpub25lIC1iIG1hc3Rlcg0KPiA+ ICAgIHVzZXJAbG9jYWxob3N0Oi9ob21lL3VzZXIvcmVwb3NpdG9yaWVzL2dyYWRsZS1wbHVnaW4g YCAzLiBEdXJpbmcNCj4gPiBjaGVja291dCBwaGFzZSwgaXQgYWxzbyB0YWtlcyAxNSBzZWNvbmRz IGJlZm9yZSBhY3R1YWwgZG93bmxvYWRpbmcuDQo+DQo+IEkgZG9uJ3Qgc2VlIHRoYXQgYXQgYWxs LiBBIGZldyB0aGluZ3Mgb24geW91ciByZXByb2R1Y3Rpb246DQo+DQo+ICAgLSB5b3UgaGF2ZSB0 byB0ZWxsIHRoZSBsb2NhbCBzZXJ2ZXIgcmVwbyB0aGF0IGZpbHRlcnMgYXJlIE9LOg0KPg0KPiAg ICAgICBnaXQgLUMgZ3JhZGxlLXBsdWdpbiBjb25maWcgdXBsb2FkcGFjay5hbGxvd2ZpbHRlciB0 cnVlDQo+DQo+ICAgLSB5b3VyIGV4YW1wbGUgZ29lcyBvdmVyIGxvY2FsaG9zdCBzc2guIElzIHlv dXIgc2VydmVyIGNvbmZpZ3VyZWQgdG8NCj4gICAgIGFsbG93IHBhc3NpbmcgdGhlIEdJVF9QUk9U T0NPTCBlbnZpcm9ubWVudCB2YXJpYWJsZT8gSWYgbm90LCB5b3UncmUNCj4gICAgIHVzaW5nIHRo ZSB2MCBwcm90b2NvbC4gSW4gd2hpY2ggY2FzZSB5b3UnbGwgaGF2ZSB0byBzZXQgYSBjb25maWcN Cj4gICAgIG9wdGlvbiB0byBhbGxvdyBjbGllbnRzIHRvIGZldGNoIG9iamVjdHMgdGhhdCB0aGUg c2VydmVyIGRpZG4ndA0KPiAgICAgYWR2ZXJ0aXNlLg0KPg0KPiAgICAgSWYgeW91IGRvIGl0IHdp dGggYWxsb3dSZWFjaGFibGVTSEExSW5XYW50LCBsaWtlIHRoaXM6DQo+DQo+ICAgICAgIGdpdCAt QyBncmFkbGUtcGx1Z2luIGNvbmZpZyB1cGxvYWRwYWNrLmFsbG93UmVhY2hhYmxlU0hBMUluV2Fu dCB0cnVlDQo+DQo+ICAgICB0aGVuIHRoZXJlIHdpbGwgYmUgYSBzaG9ydCBkZWxheSB3aGlsZSBp dCBjaGVja3MgdGhlaXINCj4gICAgIHJlYWNoYWJpbGl0eS4gVGhhdCBjaGVjayBoYXBwZW5zIHZp YSBhbiBleHRlcm5hbCByZXYtbGlzdC4gSSB0aGluaw0KPiAgICAgaXQncyBub3QgY2xldmVyIGVu b3VnaCB0byB1c2UgYml0bWFwcywgdGhvdWdoIGl0IGNvdWxkLiBIb3dldmVyLCBpbg0KPiAgICAg dGhpcyBleGFtcGxlLCB0aGUgZGVsYXkgb25seSBzZWVtcyB0byBiZSBhcm91bmQgODAwbXMgZm9y IG1lIChhbmQgb2YNCj4gICAgIGNvdXJzZSB3ZSBkaWRuJ3QgZ2VuZXJhdGUgYml0bWFwcyBhbnl3 YXksIHNvIHRoYXQgd291bGRuJ3QgbWF0dGVyKS4NCj4NCj4gICAgIElmIHlvdSBpbnN0ZWFkIGRv Og0KPg0KPiAgICAgICBnaXQgLUMgZ3JhZGxlLXBsdWdpbiBjb25maWcgdXBsb2FkcGFjay5hbGxv d0FueVNIQTFJbldhbnQgdHJ1ZQ0KPg0KPiAgICAgdGhlbiB0aGF0IHJlYWNoYWJpbGl0eSBjaGVj ayBnb2VzIGF3YXkuDQo+DQo+ICAgICBCdXQgb24gbW9kZXJuIHNlcnZlcnMsIG1vc3Qgb2YgdGhp cyBzaG91bGQgYmUgbW9vdCBhbnl3YXkuIEENCj4gICAgIHdlbGwtY29uZmlndXJlZCBzZXJ2ZXIg c2hvdWxkIHN1cHBvcnQgcHJvdG9jb2wgdjIsIHdoaWNoIGRlZmF1bHRzIHRvDQo+ICAgICBhbGxv d0FueVNIQTFJbldhbnQuDQo+DQo+ICAgICBJZiB5b3UgdXNlIC0tbm8tbG9jYWwgdG8gZGlzYWJs ZSBsb2NhbC1jbG9uZSBvcHRpbWl6YXRpb25zLCB0aGVuIHlvdQ0KPiAgICAgY2FuIHVzZSAtLWZp bHRlciB3aXRob3V0IGhhdmluZyB0byBnbyB0aHJvdWdoIHNzaC4gVGhhdCBzaG91bGQgdXNlDQo+ ICAgICBwcm90b2NvbCB2ZXJzaW9uIDIsIGFzIGEgInJlYWwiIHNlcnZlciB3b3VsZC4NCj4NCj4g U28gYWxsIHRvbGQsIEkgdGhpbmsgYSBtb3JlIHJlYWxpc3RpYyByZXByb2R1Y3Rpb24gaXM6DQo+ DQo+ICAgJCBnaXQgY2xvbmUgaHR0cHM6Ly9hbmRyb2lkLmdvb2dsZXNvdXJjZS5jb20vcGxhdGZv cm0vcHJlYnVpbHRzL2dyYWRsZS0NCj4gcGx1Z2luDQo+ICAgJCBnaXQgLUMgZ3JhZGxlLXBsdWdp biBjb25maWcgdXBsb2FkcGFjay5hbGxvd2ZpbHRlciB0cnVlDQo+ICAgJCBnaXQgY2xvbmUgLS1m aWx0ZXI9YmxvYjpub25lIC0tbm8tbG9jYWwgLWIgbWFzdGVyIGdyYWRlLXBsdWdpbiBmb28NCj4N Cj4gd2hpY2ggdGFrZXMgfjNzIGZvciBtZS4NCj4NCj4gSSBkbyB0aGluayB1cGxvYWQtcGFjayBz cGVuZHMgbW9yZSB0aW1lIHRoYW4gaXQgbmVlZHMgaW4gdGhpcyBjYXNlLCBhcyBpdCdzDQo+IGtl ZW4gdG8gY2FsbCBwYXJzZV9vYmplY3QoKSBvbiBvaWRzIHRoYXQgdGhlIGNsaWVudCBhc2tzIGZv ci4gV2hpY2ggbWVhbnMgd2UnbGwNCj4gb3BlbiB1cCB0aG9zZSBibG9icyBhbmQgY2hlY2sgdGhl aXIgc2hhMXMgYmVmb3JlIHNlbmRpbmcgdGhlbSBvdXQsIHdoaWNoDQo+IGlzbid0IHN0cmljdGx5 IG5lY2Vzc2FyeS4NCj4NCj4gQWxsIG9mIHRoaXMgc2VlbXMgb3J0aG9nb25hbCB0byB0aGUgb3Jp Z2luYWwgY2xhaW0gdGhhdCAiQ291bnRpbmcgb2JqZWN0cyIgd2FzDQo+IHRha2luZyBhIHdoaWxl LCB0aG91Z2guIFRoZSBkZWxheXMgaGVyZSBhcmUgYWxsIGluc2lkZSB1cGxvYWQtcGFjaywgYmVm b3JlIGl0DQo+IHNwYXducyBwYWNrLW9iamVjdHMuIEFuZCBpdCdzIHBhY2stb2JqZWN0cyB0aGF0 IHNheXMgIkNvdW50aW5nIG9iamVjdHMiLg0KPg0KPiAtUGVmZg0KIy8qKioqKirmnKzpgq7ku7bl j4rlhbbpmYTku7blkKvmnInlsI/nsbPlhazlj7jnmoTkv53lr4bkv6Hmga/vvIzku4XpmZDkuo7l j5HpgIHnu5nkuIrpnaLlnLDlnYDkuK3liJflh7rnmoTkuKrkurrmiJbnvqTnu4TjgILnpoHmraLk u7vkvZXlhbbku5bkurrku6Xku7vkvZXlvaLlvI/kvb/nlKjvvIjljIXmi6zkvYbkuI3pmZDkuo7l hajpg6jmiJbpg6jliIblnLDms4TpnLLjgIHlpI3liLbjgIHmiJbmlaPlj5HvvInmnKzpgq7ku7bk uK3nmoTkv6Hmga/jgILlpoLmnpzmgqjplJnmlLbkuobmnKzpgq7ku7bvvIzor7fmgqjnq4vljbPn lLXor53miJbpgq7ku7bpgJrnn6Xlj5Hku7bkurrlubbliKDpmaTmnKzpgq7ku7bvvIEgVGhpcyBl LW1haWwgYW5kIGl0cyBhdHRhY2htZW50cyBjb250YWluIGNvbmZpZGVudGlhbCBpbmZvcm1hdGlv biBmcm9tIFhJQU9NSSwgd2hpY2ggaXMgaW50ZW5kZWQgb25seSBmb3IgdGhlIHBlcnNvbiBvciBl bnRpdHkgd2hvc2UgYWRkcmVzcyBpcyBsaXN0ZWQgYWJvdmUuIEFueSB1c2Ugb2YgdGhlIGluZm9y bWF0aW9uIGNvbnRhaW5lZCBoZXJlaW4gaW4gYW55IHdheSAoaW5jbHVkaW5nLCBidXQgbm90IGxp bWl0ZWQgdG8sIHRvdGFsIG9yIHBhcnRpYWwgZGlzY2xvc3VyZSwgcmVwcm9kdWN0aW9uLCBvciBk aXNzZW1pbmF0aW9uKSBieSBwZXJzb25zIG90aGVyIHRoYW4gdGhlIGludGVuZGVkIHJlY2lwaWVu dChzKSBpcyBwcm9oaWJpdGVkLiBJZiB5b3UgcmVjZWl2ZSB0aGlzIGUtbWFpbCBpbiBlcnJvciwg cGxlYXNlIG5vdGlmeSB0aGUgc2VuZGVyIGJ5IHBob25lIG9yIGVtYWlsIGltbWVkaWF0ZWx5IGFu ZCBkZWxldGUgaXQhKioqKioqLyMNCg==