https://wiki.archlinux.org/api.php?urlversion=1&days=7&limit=50&target=Improving_performance%2FBoot_process&action=feedrecentchanges&feedformat=atom
ArchWiki - Changes related to "Improving performance/Boot process" [en]
2024-03-28T14:20:52Z
Related changes
MediaWiki 1.41.0
https://wiki.archlinux.org/index.php?title=Btrfs&diff=804449&oldid=803892
Btrfs
2024-03-24T21:29:18Z
<p>Add another option for enabling compression on a per-file basis</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 21:29, 24 March 2024</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>To enable compression when installing Arch to an empty Btrfs partition, use the {{ic|compress}} option when [[mounting]] the file system: {{ic|1=mount -o compress=zstd /dev/sd''xY'' /mnt/}}. During configuration, add {{ic|1=compress=zstd}} to the mount options of the root file system in [[fstab]].</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>To enable compression when installing Arch to an empty Btrfs partition, use the {{ic|compress}} option when [[mounting]] the file system: {{ic|1=mount -o compress=zstd /dev/sd''xY'' /mnt/}}. During configuration, add {{ic|1=compress=zstd}} to the mount options of the root file system in [[fstab]].</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>{{Tip|Compression can also be enabled per-file without using the {{ic|compress}} mount option; to do so, apply {{ic|chattr +c}} to the file. When applied to directories, it will cause new files to be automatically compressed as they come.}}</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>{{Tip|Compression can also be enabled per-file without using the {{ic|compress}} mount option; to do so, apply {{ic|chattr +c<ins style="font-weight: bold; text-decoration: none;">}} '''or''' {{ic|btrfs property set ''file'' compression ''alg''</ins>}} to the file. <ins style="font-weight: bold; text-decoration: none;">The first command is using legacy interface of file attributes inherited from ext2 filesystem and is not flexible, so by default the {{ic|zlib}} compression is set. The other command sets a property on the file with the given algorithm. (Note: setting level that way is not yet implemented.) </ins>When applied to directories, it will cause new files to be automatically compressed as they come.}}</div></td></tr>
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Integral
https://wiki.archlinux.org/index.php?title=Improving_performance&diff=804445&oldid=804207
Improving performance
2024-03-24T20:51:47Z
<p><span dir="auto"><span class="autocomment">Reduce disk reads/writes: </span> replace link with archived due to missing images in original, re talk <a href="/title/Special:Diff/803941" title="Special:Diff/803941">Special:diff/803941</a></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 20:51, 24 March 2024</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Avoiding unnecessary access to slow storage drives is good for performance and also increasing lifetime of the devices, although on modern hardware the difference in life expectancy is usually negligible.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Avoiding unnecessary access to slow storage drives is good for performance and also increasing lifetime of the devices, although on modern hardware the difference in life expectancy is usually negligible.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>{{Note|A 32GB SSD with a mediocre 10x write amplification factor, a standard 10000 write/erase cycle, and '''10GB of data written per day''', would get an '''8 years life expectancy'''. It gets better with bigger SSDs and modern controllers with less write amplification. See also [https://techreport.com/review/27909/the-ssd-endurance-experiment-theyre-all-dead<del style="font-weight: bold; text-decoration: none;">/ </del>this endurance experiment] when considering whether any particular strategy to limit disk writes is actually needed.}}</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>{{Note|A 32GB SSD with a mediocre 10x write amplification factor, a standard 10000 write/erase cycle, and '''10GB of data written per day''', would get an '''8 years life expectancy'''. It gets better with bigger SSDs and modern controllers with less write amplification. See also [https<ins style="font-weight: bold; text-decoration: none;">://web.archive.org/web/20161124030749/http</ins>://techreport.com/review/27909/the-ssd-endurance-experiment-theyre-all-dead this endurance experiment] when considering whether any particular strategy to limit disk writes is actually needed.}}</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==== Show disk writes ====</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==== Show disk writes ====</div></td></tr>
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Indigo
https://wiki.archlinux.org/index.php?title=Systemd-boot&diff=804258&oldid=803774
Systemd-boot
2024-03-23T07:36:43Z
<p>update Pkg/AUR templates</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 07:36, 23 March 2024</td>
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<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>''systemd-boot'' can chainload {{Pkg|<del style="font-weight: bold; text-decoration: none;">GRUB</del>}}. You need to install GRUB in parallel, generate {{ic|grub.cfg}} and configure it in efi mode, e.g. </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>''systemd-boot'' can chainload {{Pkg|<ins style="font-weight: bold; text-decoration: none;">grub</ins>}}. You need to install GRUB in parallel, generate {{ic|grub.cfg}} and configure it in efi mode, e.g. </div></td></tr>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> # grub-install --target=x86_64-efi --efi-directory=esp --bootloader-id=GRUB</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> # grub-install --target=x86_64-efi --efi-directory=esp --bootloader-id=GRUB</div></td></tr>
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Lahwaacz.bot
https://wiki.archlinux.org/index.php?title=Improving_performance&diff=804207&oldid=803302
Improving performance
2024-03-23T07:34:27Z
<p>update Pkg/AUR templates</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 07:34, 23 March 2024</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* {{App|[[Wikipedia:Brain_Fuck_Scheduler#MuQSS|MuQSS]]|Multiple Queue Skiplist Scheduler. Available with the {{ic|-ck}} patch set developed by [[Wikipedia:Con_Kolivas|Con Kolivas]].|[[Unofficial user repositories/Repo-ck]]|{{AUR|linux-ck}}}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* {{App|[[Wikipedia:Brain_Fuck_Scheduler#MuQSS|MuQSS]]|Multiple Queue Skiplist Scheduler. Available with the {{ic|-ck}} patch set developed by [[Wikipedia:Con_Kolivas|Con Kolivas]].|[[Unofficial user repositories/Repo-ck]]|{{AUR|linux-ck}}}}</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* {{App|[https://cchalpha.blogspot.com/search/label/PDS PDS]|Priority and Deadline based Skiplist multiple queue scheduler focused on desktop responsiveness.|https://cchalpha.blogspot.com/|{{AUR|linux-pds}}}}</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* {{App|[https://cchalpha.blogspot.com/search/label/PDS PDS]|Priority and Deadline based Skiplist multiple queue scheduler focused on desktop responsiveness.|https://cchalpha.blogspot.com/|{{AUR|linux-pds<ins style="font-weight: bold; text-decoration: none;">}}{{Broken package link|package not found</ins>}}}}</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* {{App|[https://cchalpha.blogspot.com/search/label/BMQ BMQ]|The BMQ "BitMap Queue" scheduler was created based on existing PDS development experience and inspired by the scheduler found in Zircon by Google, the kernel on which their Fuchsia OS initiative runs. Available with a set of patches from CachyOS.|https://cchalpha.blogspot.com/|{{AUR|linux-cachyos-bmq}}}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* {{App|[https://cchalpha.blogspot.com/search/label/BMQ BMQ]|The BMQ "BitMap Queue" scheduler was created based on existing PDS development experience and inspired by the scheduler found in Zircon by Google, the kernel on which their Fuchsia OS initiative runs. Available with a set of patches from CachyOS.|https://cchalpha.blogspot.com/|{{AUR|linux-cachyos-bmq}}}}</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* {{App|[https://cchalpha.blogspot.com/2020/05/project-c-announcement.html Project C]|Cross-project for refactoring BMQ into Project C, with re-creation of PDS based on the Project C code base. So it is a merge of the two projects, with a subsequent update of the PDS as Project C. Recommended as a more recent development.|https://cchalpha.blogspot.com/|{{AUR|linux-prjc}}}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* {{App|[https://cchalpha.blogspot.com/2020/05/project-c-announcement.html Project C]|Cross-project for refactoring BMQ into Project C, with re-creation of PDS based on the Project C code base. So it is a merge of the two projects, with a subsequent update of the PDS as Project C. Recommended as a more recent development.|https://cchalpha.blogspot.com/|{{AUR|linux-prjc}}}}</div></td></tr>
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Lahwaacz.bot