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[99.250.134.22]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-441f2fcca84sm58807481cf.74.2024.06.18.13.08.31 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 Jun 2024 13:08:31 -0700 (PDT) Message-ID: <93872819-faab-461c-ab13-5a3814edb0d6@gmail.com> Date: Tue, 18 Jun 2024 16:08:30 -0400 List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@FreeBSD.org MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: freebsd-hackers@FreeBSD.org Content-Language: en-US From: Yonas Yanfa Subject: Comments on the latest phoronix benchmark Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.92 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.93)[-0.930]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20230601]; MIME_GOOD(-0.10)[text/plain]; XM_UA_NO_VERSION(0.01)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; RCPT_COUNT_ONE(0.00)[1]; TAGGED_FROM(0.00)[]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; TO_DN_NONE(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; MID_RHS_MATCH_FROM(0.00)[]; MLMMJ_DEST(0.00)[freebsd-hackers@freebsd.org]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::234:from] X-Rspamd-Queue-Id: 4W3d9Y5L8Tz4FF4 Hi, Link: https://www.phoronix.com/review/bsd-linux-threadripper-7980x/3 The following six benchmarks show FreeBSD 14.1 performed poorly compared to other OSes: [ 4.3x slower ] Stress-NG 0.17.08: Socket Activity -- 3,569 (FreeBSD) vs 15,267 (CentOS Stream 9) [ 2.9x slower ] Stress-NG 0.17.08: Glibc Qsort Data Sorting -- 779 (FreeBSD) vs 2,224 (Ubuntu 24.04 LTS) [ 2.2x slower ] Stress-NG 0.17.08: AVX-512 VNNI -- 3,626,943 (FreeBSD) vs 8,253,203 (Ubuntu 24.04 LTS) [ 1.5x slower ] Stress-NG 0.17.08: CPU Cache -- 2,322,478 (FreeBSD) vs 3,557,329 (NetBSD) [ 1.5x slower ] Stress-NG 0.17.08: Fused Multiply-Add -- 63,639,465 (FreeBSD) vs 96,258,730 (Ubuntu 24.04 LTS) [ 1.3x slower ] Stress-NG 0.17.08: Semaphores -- 230,741,240 (FreeBSD) vs 313,648,228 (DragonFlyBSD) Does anyone know why, and how we can improve the numbers? Cheers, Yonas