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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E773AC41513 for ; Mon, 27 May 2024 11:20:15 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sBYNy-0006BN-12; Mon, 27 May 2024 07:19:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sBYNo-000683-BZ for qemu-devel@nongnu.org; Mon, 27 May 2024 07:19:16 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sBYNl-0006uL-GW for qemu-devel@nongnu.org; Mon, 27 May 2024 07:19:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1716808752; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; bh=TL16+dmTWNXGqM93ZZmRixU85SNwgFmZAvANeK+myz4=; b=cYoeZg4VmUBIR/V4UGuXlBr2c7AFkjeHrc97iYsFbigDjHL5piigF+q9wv20n+hmWyVQLD JHBnAq2RbxMCrxLf633C/aE/myzgScYdVqXwNmKk0l2fMU5bbTEq/0IcK609VWdn/2C2/n 9n0dUFPkLmCw1VPfBdZGuK94JvIPn0w= Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-643-z-mp928VN5iCy_a7htdFfw-1; Mon, 27 May 2024 07:19:11 -0400 X-MC-Unique: z-mp928VN5iCy_a7htdFfw-1 Received: by mail-io1-f71.google.com with SMTP id ca18e2360f4ac-7e91ad684e4so346649339f.2 for ; Mon, 27 May 2024 04:19:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1716808750; x=1717413550; h=content-transfer-encoding:in-reply-to:autocrypt:cc:from :content-language:references:to:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=TL16+dmTWNXGqM93ZZmRixU85SNwgFmZAvANeK+myz4=; b=d4MNJJh7Q9H4+3kfXcCbcf5vsS/iBk7uMWIBLg1yYS57lx9p5I6ns40588DuWtmWEn GH2lWCSpc9NZQIKqsjQIKFzjfw7EhlDrUUzyS+UC8ZnBkVXmQ+HDGJWsynwVXICRPPvP zkJLJuFhQjPs4Nw/TMjNZEkEzla+SqsEvTXLK2jZTX4/8PmdhxI1uWxGFR8NXywJoRhp U0y7So6F/D6Obcw+oEJz3pqzZ8YtojaAaG28ASQlUk3jaCUADl3KoOuEoyn/cS0YZ9ro LWxm/KH8A2cZjJoGe5N5lQOaFWx9ptKXVTbpjZNdHS4DthVMTr7NZdGiM3RfRlWt1cMx k/9A== X-Gm-Message-State: AOJu0YxC0Y0v9LH6s7wfx7lJXTNgck8KCFWyW3rCa4SkQvt/Wu464fHE khhQkmzXVyHQrBONfLACi79gnCSzLQVDJT/iZKRGtu4a4UhQO8bKnh90oG1K1QOIq4CJCIfz1tV zAihpj9dtnlI+uHyMk91TXPJucVfj7NRFqdYCur6Hmhp/i27npaVQ+Aplv1APTNZgsHKA79hbdh BNelebt2+6b2XLvHiWwVy1E3TF4GOULZxz X-Received: by 2002:a5e:d60b:0:b0:7e1:d865:e712 with SMTP id ca18e2360f4ac-7e8c53cbab3mr1083582139f.10.1716808750078; Mon, 27 May 2024 04:19:10 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEfrfAnlkNqigEAuZlKIDKHqgAivmDgWSdHIOwnaxu12n94kVpc1rO1wkoyoqOw7tpmA8ht8A== X-Received: by 2002:a5e:d60b:0:b0:7e1:d865:e712 with SMTP id ca18e2360f4ac-7e8c53cbab3mr1083579739f.10.1716808749578; Mon, 27 May 2024 04:19:09 -0700 (PDT) Received: from [192.168.0.4] (ip-109-43-179-90.web.vodafone.de. [109.43.179.90]) by smtp.gmail.com with ESMTPSA id ca18e2360f4ac-7e9062a9708sm159893039f.55.2024.05.27.04.19.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 27 May 2024 04:19:09 -0700 (PDT) Message-ID: <5d4de3b2-a940-44e1-bde9-77e8389fb58c@redhat.com> Date: Mon, 27 May 2024 13:19:05 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: qemu CI & ccache: cache size is too small To: qemu-devel@nongnu.org References: <4ccbaa65-41cf-4317-9dfb-2c9ab17296d0@tls.msk.ru> Content-Language: en-US From: Thomas Huth Cc: Stefan Hajnoczi , "Daniel P. Berrange" Autocrypt: addr=thuth@redhat.com; keydata= xsFNBFH7eUwBEACzyOXKU+5Pcs6wNpKzrlJwzRl3VGZt95VCdb+FgoU9g11m7FWcOafrVRwU yYkTm9+7zBUc0sW5AuPGR/dp3pSLX/yFWsA/UB4nJsHqgDvDU7BImSeiTrnpMOTXb7Arw2a2 4CflIyFqjCpfDM4MuTmzTjXq4Uov1giGE9X6viNo1pxyEpd7PanlKNnf4PqEQp06X4IgUacW tSGj6Gcns1bCuHV8OPWLkf4hkRnu8hdL6i60Yxz4E6TqlrpxsfYwLXgEeswPHOA6Mn4Cso9O 0lewVYfFfsmokfAVMKWzOl1Sr0KGI5T9CpmRfAiSHpthhHWnECcJFwl72NTi6kUcUzG4se81 O6n9d/kTj7pzTmBdfwuOZ0YUSqcqs0W+l1NcASSYZQaDoD3/SLk+nqVeCBB4OnYOGhgmIHNW 0CwMRO/GK+20alxzk//V9GmIM2ACElbfF8+Uug3pqiHkVnKqM7W9/S1NH2qmxB6zMiJUHlTH gnVeZX0dgH27mzstcF786uPcdEqS0KJuxh2kk5IvUSL3Qn3ZgmgdxBMyCPciD/1cb7/Ahazr 3ThHQXSHXkH/aDXdfLsKVuwDzHLVSkdSnZdt5HHh75/NFHxwaTlydgfHmFFwodK8y/TjyiGZ zg2Kje38xnz8zKn9iesFBCcONXS7txENTzX0z80WKBhK+XSFJwARAQABzR5UaG9tYXMgSHV0 aCA8dGh1dGhAcmVkaGF0LmNvbT7CwXgEEwECACIFAlVgX6oCGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAAoJEC7Z13T+cC21EbIP/ii9cvT2HHGbFRl8HqGT6+7Wkb+XLMqJBMAIGiQK QIP3xk1HPTsLfVG0ao4hy/oYkGNOP8+ubLnZen6Yq3zAFiMhQ44lvgigDYJo3Ve59gfe99KX EbtB+X95ODARkq0McR6OAsPNJ7gpEUzfkQUUJTXRDQXfG/FX303Gvk+YU0spm2tsIKPl6AmV 1CegDljzjycyfJbk418MQmMu2T82kjrkEofUO2a24ed3VGC0/Uz//XCR2ZTo+vBoBUQl41BD eFFtoCSrzo3yPFS+w5fkH9NT8ChdpSlbNS32NhYQhJtr9zjWyFRf0Zk+T/1P7ECn6gTEkp5k ofFIA4MFBc/fXbaDRtBmPB0N9pqTFApIUI4vuFPPO0JDrII9dLwZ6lO9EKiwuVlvr1wwzsgq zJTPBU3qHaUO4d/8G+gD7AL/6T4zi8Jo/GmjBsnYaTzbm94lf0CjXjsOX3seMhaE6WAZOQQG tZHAO1kAPWpaxne+wtgMKthyPLNwelLf+xzGvrIKvLX6QuLoWMnWldu22z2ICVnLQChlR9d6 WW8QFEpo/FK7omuS8KvvopFcOOdlbFMM8Y/8vBgVMSsK6fsYUhruny/PahprPbYGiNIhKqz7 UvgyZVl4pBFjTaz/SbimTk210vIlkDyy1WuS8Zsn0htv4+jQPgo9rqFE4mipJjy/iboDzsFN BFH7eUwBEAC2nzfUeeI8dv0C4qrfCPze6NkryUflEut9WwHhfXCLjtvCjnoGqFelH/PE9NF4 4VPSCdvD1SSmFVzu6T9qWdcwMSaC+e7G/z0/AhBfqTeosAF5XvKQlAb9ZPkdDr7YN0a1XDfa +NgA+JZB4ROyBZFFAwNHT+HCnyzy0v9Sh3BgJJwfpXHH2l3LfncvV8rgFv0bvdr70U+On2XH 5bApOyW1WpIG5KPJlDdzcQTyptOJ1dnEHfwnABEfzI3dNf63rlxsGouX/NFRRRNqkdClQR3K gCwciaXfZ7ir7fF0u1N2UuLsWA8Ei1JrNypk+MRxhbvdQC4tyZCZ8mVDk+QOK6pyK2f4rMf/ WmqxNTtAVmNuZIwnJdjRMMSs4W4w6N/bRvpqtykSqx7VXcgqtv6eqoDZrNuhGbekQA0sAnCJ VPArerAZGArm63o39me/bRUQeQVSxEBmg66yshF9HkcUPGVeC4B0TPwz+HFcVhheo6hoJjLq knFOPLRj+0h+ZL+D0GenyqD3CyuyeTT5dGcNU9qT74bdSr20k/CklvI7S9yoQje8BeQAHtdV cvO8XCLrpGuw9SgOS7OP5oI26a0548M4KldAY+kqX6XVphEw3/6U1KTf7WxW5zYLTtadjISB X9xsRWSU+Yqs3C7oN5TIPSoj9tXMoxZkCIHWvnqGwZ7JhwARAQABwsFfBBgBAgAJBQJR+3lM AhsMAAoJEC7Z13T+cC21hPAQAIsBL9MdGpdEpvXs9CYrBkd6tS9mbaSWj6XBDfA1AEdQkBOn ZH1Qt7HJesk+qNSnLv6+jP4VwqK5AFMrKJ6IjE7jqgzGxtcZnvSjeDGPF1h2CKZQPpTw890k fy18AvgFHkVk2Oylyexw3aOBsXg6ukN44vIFqPoc+YSU0+0QIdYJp/XFsgWxnFIMYwDpxSHS 5fdDxUjsk3UBHZx+IhFjs2siVZi5wnHIqM7eK9abr2cK2weInTBwXwqVWjsXZ4tq5+jQrwDK cvxIcwXdUTLGxc4/Z/VRH1PZSvfQxdxMGmNTGaXVNfdFZjm4fz0mz+OUi6AHC4CZpwnsliGV ODqwX8Y1zic9viSTbKS01ZNp175POyWViUk9qisPZB7ypfSIVSEULrL347qY/hm9ahhqmn17 Ng255syASv3ehvX7iwWDfzXbA0/TVaqwa1YIkec+/8miicV0zMP9siRcYQkyTqSzaTFBBmqD oiT+z+/E59qj/EKfyce3sbC9XLjXv3mHMrq1tKX4G7IJGnS989E/fg6crv6NHae9Ckm7+lSs IQu4bBP2GxiRQ+NV3iV/KU3ebMRzqIC//DCOxzQNFNJAKldPe/bKZMCxEqtVoRkuJtNdp/5a yXFZ6TfE1hGKrDBYAm4vrnZ4CXFSBDllL59cFFOJCkn4Xboj/aVxxJxF30bn In-Reply-To: <4ccbaa65-41cf-4317-9dfb-2c9ab17296d0@tls.msk.ru> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.034, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 27/05/2024 12.49, Michael Tokarev wrote: > Hi! > > Noticed today that a rebuild of basically the same tree (a few commits apart) > in CI result in just 11% hit rate of ccache: > > https://gitlab.com/mjt0k/qemu/-/jobs/6947445337#L5054 For me, the results look better: https://gitlab.com/thuth/qemu/-/jobs/6918599017#L4954 > while it should be near 100%.  What's interesting in there is: > > 1) cache size is close to max cache size, > and more important, > 2) cleanups performed 78 > > so it has to remove old entries before it finished the build. Did you maybe switch between master and stable branches before that run? ... I guess that could have invalidated most of the cached files since we switched from CentOS 8 to 9 recently...? Thomas