Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1609758
| Path | csiph.com!1.us.feeder.erje.net!2.us.feeder.erje.net!feeder.erje.net!2.eu.feeder.erje.net!news.unit0.net!news.panservice.it!bofh.it!news.nic.it!robomod |
|---|---|
| From | Michal Marek <mmarek@suse.com> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] x86/boot: Support uncompressed kernel |
| Date | Mon, 27 Mar 2017 14:00:03 +0200 |
| Message-ID | <tpBtw-7vp-25@gated-at.bofh.it> (permalink) |
| References | <toaF4-2Eh-13@gated-at.bofh.it> <tocxd-3SR-53@gated-at.bofh.it> <tod0e-4a5-21@gated-at.bofh.it> <toq77-5eW-3@gated-at.bofh.it> <tpxSW-4Xx-17@gated-at.bofh.it> |
| User-Agent | Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 |
| MIME-Version | 1.0 |
| Content-Type | text/plain; charset=utf-8 |
| Content-Transfer-Encoding | 7bit |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 18 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | Sergey Senozhatsky <sergey.senozhatsky@gmail.com>, Yinghai Lu <yinghai@kernel.org>, "H. Peter Anvin" <hpa@zytor.com>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, the arch/x86 maintainers <x86@kernel.org>, Kees Cook <keescook@chromium.org>, Baoquan He <bhe@redhat.com>, "H.J. Lu" <hjl.tools@gmail.com>, Paul Bolle <pebolle@tiscali.nl>, Masahiro Yamada <yamada.masahiro@socionext.com>, Borislav Petkov <bp@suse.de>, Andrew Morton <akpm@linux-foundation.org>, Arnd Bergmann <arnd@arndb.de>, Petr Mladek <pmladek@suse.com>, "David S. Miller" <davem@davemloft.net>, "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>, Andy Lutomirski <luto@kernel.org>, Thomas Garnier <thgarnie@google.com>, Nicolas Pitre <nicolas.pitre@linaro.org>, Tejun Heo <tj@kernel.org>, Daniel Mack <daniel@zonque.org>, Helge Deller <deller@gmx.de>, Rik van Riel <riel@redhat.com>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, linux-kbuild <linux-kbuild@vger.kernel.org> |
| X-Original-Date | Mon, 27 Mar 2017 13:47:39 +0200 |
| X-Original-Message-ID | <2e97b35f-bb9e-66e4-736d-66313626354e@suse.com> |
| X-Original-References | <1490273467-97948-1-git-send-email-chao.p.peng@linux.intel.com> <CAE9FiQVmazd8Z=_DT2vrcy7aOpgtFwxAF1Cw6PvzFnE+MckSQg@mail.gmail.com> <20170323153117.GA6356@tigerII.localdomain> <1490333740.2925.7.camel@linux.intel.com> <20170327075817.bb7wda62fcuvfa4b@linutronix.de> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1609758 |
Show key headers only | View raw
Dne 27.3.2017 v 09:58 Sebastian Andrzej Siewior napsal(a): > On 2017-03-24 13:35:40 [+0800], Chao Peng wrote: >> >>>>> kernel kernel size time in decompress_kernel >>>>> compressed (gzip) 3.3M 53ms >>>>> uncompressed 14M 3ms >>>> >> Exactly, LZ4 is the fastest. It takes 16ms to complete the >> decompression. Still sounds a little longer when compared to >> uncompressed kernel. > > Are we seriously talking here about one-time improvement of 13ms > boot time? If the use case is launching new VM instances continuously, then compressing the kernel image is about as useful as compressing /bin/bash. Michal
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH] x86/boot: Support uncompressed kernel Chao Peng <chao.p.peng@linux.intel.com> - 2017-03-23 14:10 +0100
Re: [PATCH] x86/boot: Support uncompressed kernel Yinghai Lu <yinghai@kernel.org> - 2017-03-23 16:10 +0100
Re: [PATCH] x86/boot: Support uncompressed kernel Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2017-03-23 16:40 +0100
Re: [PATCH] x86/boot: Support uncompressed kernel Chao Peng <chao.p.peng@linux.intel.com> - 2017-03-24 06:40 +0100
Re: [PATCH] x86/boot: Support uncompressed kernel Sebastian Andrzej Siewior <bigeasy@linutronix.de> - 2017-03-27 10:10 +0200
Re: [PATCH] x86/boot: Support uncompressed kernel Chao Peng <chao.p.peng@linux.intel.com> - 2017-03-27 11:30 +0200
Re: [PATCH] x86/boot: Support uncompressed kernel Michal Marek <mmarek@suse.com> - 2017-03-27 14:00 +0200
Re: [PATCH] x86/boot: Support uncompressed kernel Arnd Bergmann <arnd@arndb.de> - 2017-03-27 15:30 +0200
Re: [PATCH] x86/boot: Support uncompressed kernel Chao Peng <chao.p.peng@linux.intel.com> - 2017-03-28 14:10 +0200
Re: [PATCH] x86/boot: Support uncompressed kernel "H. Peter Anvin" <hpa@zytor.com> - 2017-03-29 01:00 +0200
Re: [PATCH] x86/boot: Support uncompressed kernel Andy Lutomirski <luto@amacapital.net> - 2017-03-29 01:00 +0200
Re: [PATCH] x86/boot: Support uncompressed kernel Michal Marek <mmarek@suse.com> - 2017-03-24 09:30 +0100
csiph-web