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Mon, 25 Aug 2025 06:54:31 -0700 (PDT) Message-ID: Date: Mon, 25 Aug 2025 15:54:30 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Jan Beulich Subject: [PATCH v2] releases: use newer compression methods for tarballs To: "xen-devel@lists.xenproject.org" Cc: Andrew Cooper , Julien Grall , Stefano Stabellini , Anthony PERARD , Michal Orzel , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= Content-Language: en-US Autocrypt: addr=jbeulich@suse.com; keydata= xsDiBFk3nEQRBADAEaSw6zC/EJkiwGPXbWtPxl2xCdSoeepS07jW8UgcHNurfHvUzogEq5xk hu507c3BarVjyWCJOylMNR98Yd8VqD9UfmX0Hb8/BrA+Hl6/DB/eqGptrf4BSRwcZQM32aZK 7Pj2XbGWIUrZrd70x1eAP9QE3P79Y2oLrsCgbZJfEwCgvz9JjGmQqQkRiTVzlZVCJYcyGGsD /0tbFCzD2h20ahe8rC1gbb3K3qk+LpBtvjBu1RY9drYk0NymiGbJWZgab6t1jM7sk2vuf0Py O9Hf9XBmK0uE9IgMaiCpc32XV9oASz6UJebwkX+zF2jG5I1BfnO9g7KlotcA/v5ClMjgo6Gl MDY4HxoSRu3i1cqqSDtVlt+AOVBJBACrZcnHAUSuCXBPy0jOlBhxPqRWv6ND4c9PH1xjQ3NP nxJuMBS8rnNg22uyfAgmBKNLpLgAGVRMZGaGoJObGf72s6TeIqKJo/LtggAS9qAUiuKVnygo 3wjfkS9A3DRO+SpU7JqWdsveeIQyeyEJ/8PTowmSQLakF+3fote9ybzd880fSmFuIEJldWxp Y2ggPGpiZXVsaWNoQHN1c2UuY29tPsJgBBMRAgAgBQJZN5xEAhsDBgsJCAcDAgQVAggDBBYC AwECHgECF4AACgkQoDSui/t3IH4J+wCfQ5jHdEjCRHj23O/5ttg9r9OIruwAn3103WUITZee e7Sbg12UgcQ5lv7SzsFNBFk3nEQQCACCuTjCjFOUdi5Nm244F+78kLghRcin/awv+IrTcIWF hUpSs1Y91iQQ7KItirz5uwCPlwejSJDQJLIS+QtJHaXDXeV6NI0Uef1hP20+y8qydDiVkv6l IreXjTb7DvksRgJNvCkWtYnlS3mYvQ9NzS9PhyALWbXnH6sIJd2O9lKS1Mrfq+y0IXCP10eS FFGg+Av3IQeFatkJAyju0PPthyTqxSI4lZYuJVPknzgaeuJv/2NccrPvmeDg6Coe7ZIeQ8Yj t0ARxu2xytAkkLCel1Lz1WLmwLstV30g80nkgZf/wr+/BXJW/oIvRlonUkxv+IbBM3dX2OV8 AmRv1ySWPTP7AAMFB/9PQK/VtlNUJvg8GXj9ootzrteGfVZVVT4XBJkfwBcpC/XcPzldjv+3 HYudvpdNK3lLujXeA5fLOH+Z/G9WBc5pFVSMocI71I8bT8lIAzreg0WvkWg5V2WZsUMlnDL9 mpwIGFhlbM3gfDMs7MPMu8YQRFVdUvtSpaAs8OFfGQ0ia3LGZcjA6Ik2+xcqscEJzNH+qh8V m5jjp28yZgaqTaRbg3M/+MTbMpicpZuqF4rnB0AQD12/3BNWDR6bmh+EkYSMcEIpQmBM51qM EKYTQGybRCjpnKHGOxG0rfFY1085mBDZCH5Kx0cl0HVJuQKC+dV2ZY5AqjcKwAxpE75MLFkr wkkEGBECAAkFAlk3nEQCGwwACgkQoDSui/t3IH7nnwCfcJWUDUFKdCsBH/E5d+0ZnMQi+G0A nAuWpQkjM1ASeQwSHEeAWPgskBQL Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1756130097194124100 Content-Type: text/plain; charset="utf-8" Other projects have long switched to xz and/or lzip. Tidy things some as well: With the removal of qemu from the tarball, intermediately extracting the tarball again has become wasteful. Drop that. Invoke compressors using asynchronous lists, to reduce overall latency. Drop the -v option from the (previously implicit) gzip invocation. Signed-off-by: Jan Beulich --- v2: Don't expand intermediate uncompressed tarball. Don't check for commands' availablity. Don't request statistics. Use async lists. --- a/docs/process/release-technician-checklist.txt +++ b/docs/process/release-technician-checklist.txt @@ -119,7 +119,7 @@ RELEASE TARBALL make src-tarball # uses git-describe (best for RCs) # ^find some way to add git-cache-proxy to this (done in ~iwj/.git= config) mkdir /volatile/iwj/website-thing/xen.org/oss-xen/release/$v - mv dist/xen-$v.tar.gz /volatile/iwj/website-thing/xen.org/oss-xen/r= elease/$v/. + mv dist/xen-$v.tar.[glx]z /volatile/iwj/website-thing/xen.org/oss-x= en/release/$v/. =20 # website-thing/xen.org is cvs -d mail.xenproject.org:/home/downloa= ds-cvs/cvs-repos co xen.org cd /volatile/iwj/website-thing/xen.org @@ -139,9 +139,12 @@ RELEASE TARBALL cvs add -kb oss-xen/release/$v/ =20 cd oss-xen/release/$v - gpg --digest-algo=3DSHA256 --detach-sign -u 'xen tree' xen-$v.tar.= gz - cvs add -kb xen-$v.tar.gz - cvs add -kb xen-$v.tar.gz.sig + for t in xen-$v.tar.[glx]z + do + gpg --digest-algo=3DSHA256 --detach-sign -u 'xen tree' $t + cvs add -kb $t + cvs add -kb $t.sig + done cd ../../.. =20 cvs ci -m $v @@ -152,6 +155,10 @@ RELEASE TARBALL # should show something like # U oss-xen/release/4.8.0-rc2/xen-4.8.0-rc2.tar.gz # U oss-xen/release/4.8.0-rc2/xen-4.8.0-rc2.tar.gz.sig + # U oss-xen/release/4.8.0-rc2/xen-4.8.0-rc2.tar.lz + # U oss-xen/release/4.8.0-rc2/xen-4.8.0-rc2.tar.lz.sig + # U oss-xen/release/4.8.0-rc2/xen-4.8.0-rc2.tar.xz + # U oss-xen/release/4.8.0-rc2/xen-4.8.0-rc2.tar.xz.sig =20 After a .0 release, update XEN_EXTRAVERSION again (to .1-pre, see above). =20 --- a/docs/process/xen-release-management.pandoc +++ b/docs/process/xen-release-management.pandoc @@ -274,10 +274,10 @@ Xen X.Y rcZ is tagged. You can check tha https://xenbits.xen.org/git-http/xen.git X.Y.0-rcZ =20 For your convenience there is also a tarball at: -https://downloads.xenproject.org/release/xen/X.Y.0-rcZ/xen-X.Y.0-rcZ.tar.gz +https://downloads.xenproject.org/release/xen/X.Y.0-rcZ/xen-X.Y.0-rcZ.tar.[= glx]z =20 And the signature is at: -https://downloads.xenproject.org/release/xen/X.Y.0-rcZ/xen-X.Y.0-rcZ.tar.g= z.sig +https://downloads.xenproject.org/release/xen/X.Y.0-rcZ/xen-X.Y.0-rcZ.tar.[= glx]z.sig =20 Please send bug reports and test reports to xen-devel@lists.xenproject.org. When sending bug reports, please CC relevant maintainers and me --- a/tools/misc/mktarball +++ b/tools/misc/mktarball @@ -5,14 +5,6 @@ # Takes 2 arguments, the path to the dist directory and the version set -ex =20 -function git_archive_into { - mkdir -p "$2" - - git --git-dir=3D"$1"/.git \ - archive --format=3Dtar HEAD | \ - tar Cxf "$2" - -} - if [[ -z "$1" || -z "$2" ]] ; then echo "usage: $0 path-to-XEN_ROOT xen-version" exit 1 @@ -21,14 +13,20 @@ fi xen_root=3D"$1" desc=3D"$2" =20 -tdir=3D"$xen_root/dist/tmp.src-tarball" +tdir=3D"$xen_root/dist" =20 -rm -rf $tdir +rm -f $tdir/xen-$desc.tar.[glx]z =20 mkdir -p $tdir =20 -git_archive_into $xen_root $tdir/xen-$desc +git --git-dir=3D"$xen_root/.git" archive --format=3Dtar HEAD --prefix=3Dxe= n-$desc/ \ + >"$tdir/xen-$desc.tar" + +gzip -9k "$tdir/xen-$desc.tar" & +xz -9k "$tdir/xen-$desc.tar" & +lzip -9k "$tdir/xen-$desc.tar" & +wait =20 -GZIP=3D-9v tar cz -f $xen_root/dist/xen-$desc.tar.gz -C $tdir xen-$desc +rm -f $tdir/xen-$desc.tar =20 -echo "Source tarball in $xen_root/dist/xen-$desc.tar.gz" +echo "Source tarball in" $tdir/xen-$desc.tar.[glx]z