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: AS53758 23.128.96.0/24 X-Spam-Status: No, score=-2.5 required=3.0 tests=BAYES_00,BODY_8BITS, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by dcvr.yhbt.net (Postfix) with ESMTP id E33401F8C7 for ; Sat, 9 Oct 2021 18:06:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229637AbhJISH4 (ORCPT ); Sat, 9 Oct 2021 14:07:56 -0400 Received: from outboundhk.mxmail.xiaomi.com ([207.226.244.123]:21138 "EHLO xiaomi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229518AbhJISHz (ORCPT ); Sat, 9 Oct 2021 14:07:55 -0400 Received: from BJ-MBX04.mioffice.cn (10.237.8.124) by HK-MBX02.mioffice.cn (10.56.8.122) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.858.15; Sun, 10 Oct 2021 02:05:57 +0800 Received: from BJ-MBX01.mioffice.cn (10.237.8.121) by BJ-MBX04.mioffice.cn (10.237.8.124) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.858.15; Sun, 10 Oct 2021 02:05:56 +0800 Received: from BJ-MBX01.mioffice.cn ([fe80::a533:b6ba:b457:de9e]) by BJ-MBX01.mioffice.cn ([fe80::a533:b6ba:b457:de9e%9]) with mapi id 15.02.0858.015; Sun, 10 Oct 2021 02:05:56 +0800 From: =?utf-8?B?56iL5rSL?= To: "git@vger.kernel.org" Subject: why git is so slow for a tiny git push? Thread-Topic: why git is so slow for a tiny git push? Thread-Index: Ade84mmmstEBXQTRSsexpdzlhc8vnAAVTYYAAAAT7KA= Date: Sat, 9 Oct 2021 18:05:56 +0000 Message-ID: <576b2f3e162e4f86992d8f4e680d0881@xiaomi.com> References: <5a6f3e8f29f74c93bf3af5da636df973@xiaomi.com> In-Reply-To: <5a6f3e8f29f74c93bf3af5da636df973@xiaomi.com> 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 SSBoYXZlIGEgcmVhbGx5IGJpZyByZXBvc2l0b3J5IHdoaWNoIGhhcyA5bSBvYmplY3RzIGFuZCBt YXliZSAzMDBrIHJlZnMuDQpJIG5vdGljZWQgdGhhdCBnaXQgcHVzaCBpcyByZWFsbHkgc2xvdyBm b3IgYSB0aW55IGNoYW5nZS4gQW4gZXhhbXBsZSBzaG93cyBiZWxvdw0KDQozIG9iamVjdHMgd2hp Y2ggaXMgb25seSA3IGtiIHRha2VzIDM2IHNlY29uZHMgdG8gcGFjay1vYmplY3RzIChpdCdzIHRo ZSB0aW1lIGFmdGVyIGkgZW5hYmxlIHBhY2sudXNlc3BhcnNlKQ0KSG93ZXZlciBpZiBJIG1hbnVh bGx5IGNhbGwg4oCccGFjay1vYmplY3Rz4oCdIHdpdGggdGhlIGV4YWN0bHkgc2FtZSBvYmplY3Rz IFNIQTEuIEl0IG9ubHkgdGFrZSBsZXNzIHRoYW4gMC4wMDUgc2Vjb25kDQpXaGF0IGlzIHJlYWxs eSBwYXNzIHRvIOKAnHBhY2stb2JqZWN0c+KAnSB3aGVuIEkgY2FsbCDigJxnaXQgcHVzaOKAnT8N Cg0KSSByZWFkIGFuIGFydGljbGUgc2F5cyBnaXQgd2lsbCBlbnVtZXJhdGUgYWxsICJ1bmludGVy ZXN0aW5nIG9iamVjdHMiIHRvIGRldGVybWluZSB3aGF0IHRvIHNlbmQuIGJ1dCBpIGRvbid0IHVu ZGVyc3RhbmQsIGluIG15IGNhc2UgZ2l0IHNob3VsZCBvbmx5IGVudW1lcmF0ZSBvYmplY3RzIGJl dHdlZW4gIjFhMmQ0OTRiMWI3MTQ2OWVlYmJkNDJhZWFiZTE3MzZiZmE0YjUxZmEuLmRkZjNiODRk Y2ExYWE0ZmUyMDlhMjE4MzgwZGYxNDgyYWYwZDZiNDgiLiBJdCdzIGluc2FuZS4gSSBoYXZlIGEg bWFzdGVyIHNlcnZlciBhbmQgYSBzbGF2ZSBzZXJ2ZXIgc2VydmUgdGhpcyByZXBvc2l0b3J5IHRv IG15IHVzZXJzLiBBbmQgaSBoYXZlIGEgY3JvbiBqb2IgdG8gcHVzaCBldmVyeSBjaGFuZ2UgZnJv bSBtYXN0ZXIgdG8gc2xhdmUuIEFuZCBpIGZvdW5kIG15IG1hc3RlciBzZXJ2ZXIgQ1BVIGlzIGZ1 bGwgYWxsIHRoZSB0aW1lIGJlY2F1c2Ugb2YgdGhlIHB1c2ggam9icw0KDQpJcyB0aGVyZSBhbnkg c29sdXRpb24/DQoNCg0KSGVyZSBpcyBteSBmdWxsIG91dHB1dA0KLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tDQp3b3JrQGM1LW1pdWktbWl1aWdpdC1zbGF2ZTE1 On4vcmVwb3NpdG9yaWVzL21pdWkvcGxhdGZvcm0vZnJhbWV3b3Jrcy9iYXNlMi9iYXNlJCAgR0lU X1RSQUNFX1BFUkZPUk1BTkNFPTEgR0lUX1RSQUNFX1BBQ0tFVD0xIGdpdCBwdXNoIGdpdDovLzEw LjE3Mi4zMi4zMS9taXVpL3BsYXRmb3JtL2ZyYW1ld29ya3MvYmFzZS5naXQgYnNwLXFjb20tczpi c3AtcWNvbS1zDQouLi4uLg0KLi4uLi4NCi4uLi4uDQouLi4uLg0KMDE6NTM6MDAuNTk1OTEwIHBr dC1saW5lLmM6ODAgICAgICAgICAgIHBhY2tldDogICAgICAgICBwdXNoPCAyZDVlYjNkMzdlMmFh NjY1OTkyMGJkYTY4ODMxMDU4NGM3MGEzN2QwIHJlZnMvcmVtb3Rlcy9vcmlnaW4vdjktbC1pZG8t c3RhYmxlMngNCjAxOjUzOjAwLjU5NTkxNyBwa3QtbGluZS5jOjgwICAgICAgICAgICBwYWNrZXQ6 ICAgICAgICAgcHVzaDwgMTIwZWJmOWI1OTNjOGY5MTQ5ODE1MDZiODM5MGRkMzE3ZmI4YzlmMSBy ZWZzL3JlbW90ZXMvb3JpZ2luL2MNCjAxOjUzOjAwLjU5NTk1NCBwa3QtbGluZS5jOjgwICAgICAg ICAgICBwYWNrZXQ6ICAgICAgICAgcHVzaDwgOTA0MDMyNTZlNjc3NTQ3NmJkOGRlZTMxZjI4YjMx YWY5ZjdlYWM4OSByZWZzL3JlbW90ZXMvb3JpZ2luL3Y5LW8tZDFzLWRldi1iYWNrdXANCjAxOjUz OjAwLjU5NTk2MiBwa3QtbGluZS5jOjgwICAgICAgICAgICBwYWNrZXQ6ICAgICAgICAgcHVzaDwg OWE3OGRkZDVhNGQ2NzU5NTg1ZDI5NTQ5NDY2MTM4MjkxYjY2NWQzNSByZWZzL3JlbW90ZXMvb3Jp Z2luL3Y5LW8tZGlwcGVyLWRldg0KMDE6NTM6MDAuNTk1OTY5IHBrdC1saW5lLmM6ODAgICAgICAg ICAgIHBhY2tldDogICAgICAgICBwdXNoPCAzNDNkZmViNjEzZTQxMWUwZWRlNGVjNjMyN2UyYjE3 MWUzOWZmNTIzIHJlZnMvcmVtb3Rlcy9vcmlnaW4vdjktby1uaXRyb2dlbi1kZXYNCjAxOjUzOjAw LjU5NTk3NiBwa3QtbGluZS5jOjgwICAgICAgICAgICBwYWNrZXQ6ICAgICAgICAgcHVzaDwgMzVl MjNlOTE2YzJkY2NkODYwM2E2ZmU0ODVlZTU2ZDY4ODAwM2ZmNSByZWZzL3JlbW90ZXMvb3JpZ2lu L3Y5LW8tc2FnaXQtZGV2DQowMTo1MzowMC41OTU5ODQgcGt0LWxpbmUuYzo4MCAgICAgICAgICAg cGFja2V0OiAgICAgICAgIHB1c2g8IGRjNjJhYjVjMjhmN2Y2MTU0ZDQxZDEzODMwMWZlN2Y1NTVk YjE2MGIgcmVmcy9yZW1vdGVzL29yaWdpbi92OS1vLXNha3VyYS1kZXYNCjAxOjUzOjAwLjU5NTk5 MSBwa3QtbGluZS5jOjgwICAgICAgICAgICBwYWNrZXQ6ICAgICAgICAgcHVzaDwgMDBiNDc2M2U4 MjE5ZGU2ZThhNzZiOWNlMjRlY2IzNDYwMDMwNzgzZiByZWZzL3JlbW90ZXMvb3JpZ2luL3Y5LW8t c2NvcnBpby1kZXYNCjAxOjUzOjAwLjU5NTk5OCBwa3QtbGluZS5jOjgwICAgICAgICAgICBwYWNr ZXQ6ICAgICAgICAgcHVzaDwgMmY3YjNhMjY4NzEyYmExODdiYjFkMzk5YzY5OGNiMTgzNmM1ZDQ3 YSByZWZzL3JlbW90ZXMvb3JpZ2luL3Y5LW8tc2lyaXVzLWRldg0KMDE6NTM6MDAuNTk2MDA1IHBr dC1saW5lLmM6ODAgICAgICAgICAgIHBhY2tldDogICAgICAgICBwdXNoPCBlMTRmMjk4MTdlNDEy ODQ2M2NlZWNjYzUzMWYzMTNhZTFiMTM4NzgwIHJlZnMvcmVtb3Rlcy9vcmlnaW4vdjktby13aHly ZWQtZGV2DQowMTo1MzowMC41OTYwMTIgcGt0LWxpbmUuYzo4MCAgICAgICAgICAgcGFja2V0OiAg ICAgICAgIHB1c2g8IGM3NjIwYzIxY2YzYWFkZTc2NjZjNDQ4NDcxMzA2YzEyNjQwMzJjNWQgcmVm cy9yZW1vdGVzL29yaWdpbi92OS1vLXlzbC1kZXYNCjAxOjUzOjAwLjU5NjAyMiBwa3QtbGluZS5j OjgwICAgICAgICAgICBwYWNrZXQ6ICAgICAgICAgcHVzaDwgYzFjYmU0M2YxYmM1MGRjZDQyMmVm MzU0ZTY5NGVhNDVjYThhYTc5NyByZWZzL3JlbW90ZXMvb3JpZ2luL3d0LXAtbGF1cnVzLW5hdGl2 ZQ0KMDE6NTM6MDAuNTk2MDI5IHBrdC1saW5lLmM6ODAgICAgICAgICAgIHBhY2tldDogICAgICAg ICBwdXNoPCAzYzczNmM3YjcwMWI5MDIzZjA4YzM2NDFiY2M3NzA0MWUzNWQwZWNhIHJlZnMvcmVt b3Rlcy9vcmlnaW4vd3QtcS1sYXVydXMtbWl1aQ0KMDE6NTM6MDAuNTk2MDM2IHBrdC1saW5lLmM6 ODAgICAgICAgICAgIHBhY2tldDogICAgICAgICBwdXNoPCAzZGMwMzUxZWZlNzk4MTdmNWM4YmYy MzU2NGUzYzQ4M2ZmMDU5ODMzIHJlZnMvcmVtb3Rlcy9vcmlnaW4vd3QtcS1sYXVydXMtbmF0aXZl DQowMTo1MzowMC41OTYwNDQgcGt0LWxpbmUuYzo4MCAgICAgICAgICAgcGFja2V0OiAgICAgICAg IHB1c2g8IDU4YWM5MDFmOTMwMmU3ZjUyMzI1ZjRjZTkwNWNjMmNiZGZhMzEwY2EgcmVmcy9yZW1v dGVzL29yaWdpbi93dC1yLWV2ZXJncmVlbg0KMDE6NTM6MDAuNTk2MDUzIHBrdC1saW5lLmM6ODAg ICAgICAgICAgIHBhY2tldDogICAgICAgICBwdXNoPCAwMDAwDQowMTo1MzowMC42MDE5MTAgcGt0 LWxpbmUuYzo4MCAgICAgICAgICAgcGFja2V0OiAgICAgICAgIHB1c2g+IDFhMmQ0OTRiMWI3MTQ2 OWVlYmJkNDJhZWFiZTE3MzZiZmE0YjUxZmEgZGRmM2I4NGRjYTFhYTRmZTIwOWEyMTgzODBkZjE0 ODJhZjBkNmI0OCByZWZzL2hlYWRzL2JzcC1xY29tLXNcMCByZXBvcnQtc3RhdHVzLXYyIHNpZGUt YmFuZC02NGsgb2JqZWN0LWZvcm1hdD1zaGExIGFnZW50PWdpdC8yLjMyLjANCjAxOjUzOjAwLjYw MTk1OSBwa3QtbGluZS5jOjgwICAgICAgICAgICBwYWNrZXQ6ICAgICAgICAgcHVzaD4gMDAwMA0K RW51bWVyYXRpbmcgb2JqZWN0czogMywgZG9uZS4NCkNvdW50aW5nIG9iamVjdHM6IDEwMCUgKDMv MyksIGRvbmUuDQpEZWx0YSBjb21wcmVzc2lvbiB1c2luZyB1cCB0byA0MCB0aHJlYWRzDQpDb21w cmVzc2luZyBvYmplY3RzOiAxMDAlICgzLzMpLCBkb25lLg0KV3JpdGluZyBvYmplY3RzOiAxMDAl ICgzLzMpLCA3LjI0IEtpQiB8IDcuMjQgTWlCL3MsIGRvbmUuDQpUb3RhbCAzIChkZWx0YSAwKSwg cmV1c2VkIDAgKGRlbHRhIDApLCBwYWNrLXJldXNlZCAwDQowMTo1MzoxOS4yNTY1MDYgdHJhY2Uu Yzo0ODcgICAgICAgICAgICAgcGVyZm9ybWFuY2U6IDE4LjY1MzMzNzc1NSBzOiBnaXQgY29tbWFu ZDogL3Vzci9saWJleGVjL2dpdC1jb3JlL2dpdCBwYWNrLW9iamVjdHMgLS1hbGwtcHJvZ3Jlc3Mt aW1wbGllZCAtLXJldnMgLS1zdGRvdXQgLS10aGluIC0tZGVsdGEtYmFzZS1vZmZzZXQgLS1wcm9n cmVzcw0KMDE6NTM6MjIuMjk4Njk1IHBrdC1saW5lLmM6ODAgICAgICAgICAgIHBhY2tldDogICAg IHNpZGViYW5kPCBcMTAwMGV1bnBhY2sgb2swMDFkb2sgcmVmcy9oZWFkcy9ic3AtcWNvbS1zMDAw MA0KMDE6NTM6MjIuMjk4NzM1IHBrdC1saW5lLmM6ODAgICAgICAgICAgIHBhY2tldDogICAgIHNp ZGViYW5kPCAwMDAwDQowMTo1MzoyMi4yOTg3NDUgcGt0LWxpbmUuYzo4MCAgICAgICAgICAgcGFj a2V0OiAgICAgICAgIHB1c2g8IHVucGFjayBvaw0KMDE6NTM6MjIuMjk4NzcwIHBrdC1saW5lLmM6 ODAgICAgICAgICAgIHBhY2tldDogICAgICAgICBwdXNoPCBvayByZWZzL2hlYWRzL2JzcC1xY29t LXMNCjAxOjUzOjIyLjI5ODc3OSBwa3QtbGluZS5jOjgwICAgICAgICAgICBwYWNrZXQ6ICAgICAg ICAgcHVzaDwgMDAwMA0KVG8gZ2l0Oi8vMTAuMTcyLjMyLjMxL21pdWkvcGxhdGZvcm0vZnJhbWV3 b3Jrcy9iYXNlLmdpdA0KICAgMWEyZDQ5NGIxYjcxLi5kZGYzYjg0ZGNhMWEgIGJzcC1xY29tLXMg LT4gYnNwLXFjb20tcw0KMDE6NTM6MjIuMzE2NDQxIHRyYWNlLmM6NDg3ICAgICAgICAgICAgIHBl cmZvcm1hbmNlOiAyMi44ODM2ODg1NzMgczogZ2l0IGNvbW1hbmQ6IGdpdCBwdXNoIGdpdDovLzEw LjE3Mi4zMi4zMS9taXVpL3BsYXRmb3JtL2ZyYW1ld29ya3MvYmFzZS5naXQgYnNwLXFjb20tczpi c3AtcWNvbS1zDQp3b3JrQGM1LW1pdWktbWl1aWdpdC1zbGF2ZTE1On4vcmVwb3NpdG9yaWVzL21p dWkvcGxhdGZvcm0vZnJhbWV3b3Jrcy9iYXNlMi9iYXNlJCBlY2hvIDFhMmQ0OTRiMWI3MTQ2OWVl YmJkNDJhZWFiZTE3MzZiZmE0YjUxZmEuLmRkZjNiODRkY2ExYWE0ZmUyMDlhMjE4MzgwZGYxNDgy YWYwZDZiNDggPiAxDQp3b3JrQGM1LW1pdWktbWl1aWdpdC1zbGF2ZTE1On4vcmVwb3NpdG9yaWVz L21pdWkvcGxhdGZvcm0vZnJhbWV3b3Jrcy9iYXNlMi9iYXNlJCB0aW1lIC91c3IvbGliZXhlYy9n aXQtY29yZS9naXQgcGFjay1vYmplY3RzIC0tYWxsLXByb2dyZXNzLWltcGxpZWQgLS1yZXZzIC0t c3Rkb3V0IC0tdGhpbiAtLWRlbHRhLWJhc2Utb2Zmc2V0IC0tcHJvZ3Jlc3MgPCAxDQpFbnVtZXJh dGluZyBvYmplY3RzOiA1LCBkb25lLg0KQ291bnRpbmcgb2JqZWN0czogMTAwJSAoNS81KSwgZG9u ZS4NCkRlbHRhIGNvbXByZXNzaW9uIHVzaW5nIHVwIHRvIDQwIHRocmVhZHMNCkNvbXByZXNzaW5n IG9iamVjdHM6IDEwMCUgKDMvMyksIGRvbmUuDQpXcml0aW5nIG9iamVjdHM6IDEwMCUgKDMvMyks IDI5MiBieXRlcyB8IDI5Mi4wMCBLaUIvcywgZG9uZS4NCg0KVG90YWwgMyAoZGVsdGEgMiksIHJl dXNlZCAwIChkZWx0YSAwKSwgcGFjay1yZXVzZWQgMA0KDQpyZWFsICAgIDBtMC4wMDVzDQp1c2Vy ICAgIDBtMC4wMDBzDQpzeXMgMG0wLjAwNHMNCi0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQ0KIy8qKioqKirmnKzpgq7ku7blj4rlhbbpmYTk u7blkKvmnInlsI/nsbPlhazlj7jnmoTkv53lr4bkv6Hmga/vvIzku4XpmZDkuo7lj5HpgIHnu5nk uIrpnaLlnLDlnYDkuK3liJflh7rnmoTkuKrkurrmiJbnvqTnu4TjgILnpoHmraLku7vkvZXlhbbk u5bkurrku6Xku7vkvZXlvaLlvI/kvb/nlKjvvIjljIXmi6zkvYbkuI3pmZDkuo7lhajpg6jmiJbp g6jliIblnLDms4TpnLLjgIHlpI3liLbjgIHmiJbmlaPlj5HvvInmnKzpgq7ku7bkuK3nmoTkv6Hm ga/jgILlpoLmnpzmgqjplJnmlLbkuobmnKzpgq7ku7bvvIzor7fmgqjnq4vljbPnlLXor53miJbp gq7ku7bpgJrnn6Xlj5Hku7bkurrlubbliKDpmaTmnKzpgq7ku7bvvIEgVGhpcyBlLW1haWwgYW5k IGl0cyBhdHRhY2htZW50cyBjb250YWluIGNvbmZpZGVudGlhbCBpbmZvcm1hdGlvbiBmcm9tIFhJ QU9NSSwgd2hpY2ggaXMgaW50ZW5kZWQgb25seSBmb3IgdGhlIHBlcnNvbiBvciBlbnRpdHkgd2hv c2UgYWRkcmVzcyBpcyBsaXN0ZWQgYWJvdmUuIEFueSB1c2Ugb2YgdGhlIGluZm9ybWF0aW9uIGNv bnRhaW5lZCBoZXJlaW4gaW4gYW55IHdheSAoaW5jbHVkaW5nLCBidXQgbm90IGxpbWl0ZWQgdG8s IHRvdGFsIG9yIHBhcnRpYWwgZGlzY2xvc3VyZSwgcmVwcm9kdWN0aW9uLCBvciBkaXNzZW1pbmF0 aW9uKSBieSBwZXJzb25zIG90aGVyIHRoYW4gdGhlIGludGVuZGVkIHJlY2lwaWVudChzKSBpcyBw cm9oaWJpdGVkLiBJZiB5b3UgcmVjZWl2ZSB0aGlzIGUtbWFpbCBpbiBlcnJvciwgcGxlYXNlIG5v dGlmeSB0aGUgc2VuZGVyIGJ5IHBob25lIG9yIGVtYWlsIGltbWVkaWF0ZWx5IGFuZCBkZWxldGUg aXQhKioqKioqLyMNCg==