From: Andrey Savchenko <bircoph@altlinux.org> To: ALT Linux Team development discussions <devel@lists.altlinux.org> Subject: Re: [devel] ускорение lzma декомпрессии (XZ Utils) Date: Wed, 15 Dec 2021 18:57:56 +0300 Message-ID: <20211215185756.1791df31ed39a082e33d8120@altlinux.org> (raw) In-Reply-To: <20211215185538.5758f891e59b3755ed85d653@altlinux.org> [-- Attachment #1: Type: text/plain, Size: 1696 bytes --] On Wed, 15 Dec 2021 18:55:38 +0300 Andrey Savchenko wrote: > On Wed, 15 Dec 2021 14:29:08 +0700 Ilya Kurdyukov wrote: > > Спасибо всем кто принял участие в тестировании на x86. > > > > Думаю данных достаточно, я написал письмо мейнтейнеру XZ Utils с > > просьбой принять патч. Но там написано что он может долго отвечать. У > > кого настроен IRC - можете написать сюда: "The project's IRC channel is > > #tukaani on Libera Chat. (irc.libera.chat:6697 TLS)", тогда процесс > > пойдёт быстрее. > > > > Мои опасения были, что на некоторых моделях процессоров может оказаться, > > что новый код не ускоряет, а замедляет. И тогда пришлось бы делать две > > версии декодера, и определять какую использовать в рантайме. Но среди > > распространённых моделей такого не нашлось. > > > > Но для AArch64 протестировано мало (лишь 2 модели), так что всё еще > > будет полезно. > > AArch64: Cortex-A53 (pinephone) в 1 поток на xz-3.0alpha2: xz-5.3.2alpha (git head, короче говоря) > > old,s new,s delta,% > kernel 31.23±0.02 29.46±0.02 5.68±0.08 > firmware 29.84±0.02 27.20±0.04 8.86±0.13 > > Best regards, > Andrew Savchenko Best regards, Andrew Savchenko [-- Attachment #2: Type: application/pgp-signature, Size: 833 bytes --]
next prev parent reply other threads:[~2021-12-15 15:57 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-12-13 1:52 ` [devel] [#291873] EPERM (try 2) rpmrebuild-arepo.git=3.1.13-alt1 Dmitry V. Levin 2021-12-13 1:56 ` Vitaly Lipatov 2021-12-13 9:02 ` [devel] ускорение lzma декомпрессии (XZ Utils) Ilya Kurdyukov 2021-12-13 11:59 ` Ilya Kurdyukov 2021-12-13 14:52 ` Ilya Kurdyukov 2021-12-13 15:08 ` Vitaly Chikunov 2021-12-13 15:42 ` Ilya Kurdyukov 2021-12-13 16:49 ` Andrey Savchenko 2021-12-13 18:59 ` Andrey Savchenko 2021-12-14 3:16 ` Ilya Kurdyukov 2021-12-13 16:58 ` Vitaly Chikunov 2021-12-14 2:53 ` Ilya Kurdyukov 2021-12-14 6:11 ` Ilya Kurdyukov 2021-12-14 7:25 ` Ilya Kurdyukov 2021-12-14 15:22 ` Andrey Savchenko 2021-12-14 17:12 ` Alexey V. Vissarionov 2021-12-14 17:34 ` Andrey Savchenko 2021-12-15 1:07 ` Alexey V. Vissarionov 2021-12-15 7:29 ` Ilya Kurdyukov 2021-12-15 15:55 ` Andrey Savchenko 2021-12-15 15:57 ` Andrey Savchenko [this message] 2021-12-16 4:22 ` Ilya Kurdyukov 2021-12-14 0:22 ` [devel] [#291873] EPERM (try 2) rpmrebuild-arepo.git=3.1.13-alt1 Dmitry V. Levin 2021-12-14 5:04 ` Alexey V. Vissarionov 2021-12-14 8:57 ` Dmitry V. Levin 2021-12-14 17:31 ` Vitaly Lipatov 2021-12-14 20:50 ` Dmitry V. Levin 2021-12-14 22:44 ` Vitaly Lipatov
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