write_page "<tr><td>env DEB_BUILD_OPTIONS</td><td>DEB_BUILD_OPTIONS=\"parallel=XXX\"<br /> XXX on amd64: 16 or 15<br /> XXX on i386: 16 or 8<br /> XXX on armhf: 5 or 3</td><td>DEB_BUILD_OPTIONS=\"parallel=YYY\"<br /> YYY on amd64: 16 or 15 (!= the first build)<br /> YYY on i386: 15 or 7 (!= the first build)<br /> YYY is the same as XXX on arm64<br /> YYY on armhf: 2, 4, or 6</td></tr>"
write_page "<tr><td>env DEB_BUILD_OPTIONS</td><td>DEB_BUILD_OPTIONS=\"parallel=XXX\"<br /> XXX on amd64: 16 or 15<br /> XXX on armhf: 5 or 3</td><td>DEB_BUILD_OPTIONS=\"parallel=YYY\"<br /> YYY on amd64: 16 or 15 (!= the first build)<br /> YYY is the same as XXX on arm64<br /> YYY on armhf: 2, 4, or 6</td></tr>"
write_page "<tr><td>UTS namespace</td><td><em>shared with the host</em></td><td><em>modified using</em> /usr/bin/unshare --uts</td></tr>"
local FUTURE=$(date--date="${TODAY}+398 days" +'%Y-%m-%d')
if["$1"="debian"];then
write_page "<tr><td>CPU type</td><td>one of: $(cat /srv/reproducible-results/node-information/* | grep CPU_MODEL | cut-d'='-f2- | sort-u | tr'\n''\0' | xargs -0-n1echo'<br /> ')</td><td>on i386: systematically varied (AMD or Intel CPU with different names & features)<br />on amd64: same for both builds<br />on arm64: always the same<br />on armhf: sometimes varied (depending on the build job), but only the minor CPU revision</td></tr>"
write_page "<tr><td>year, month, date</td><td>today (${TODAY}) or (on amd64, i386 and arm64 only) also: $FUTURE</td><td>on amd64, i386 and arm64: varied (398 days difference)<br />on armhf: same for both builds (currently, work in progress)</td></tr>"
write_page "<tr><td>CPU type</td><td>one of: $(cat /srv/reproducible-results/node-information/* | grep CPU_MODEL | cut-d'='-f2- | sort-u | tr'\n''\0' | xargs -0-n1echo'<br /> ')</td><td>on amd64: same for both builds<br />on arm64: always the same<br />on armhf: sometimes varied (depending on the build job), but only the minor CPU revision</td></tr>"
write_page "<tr><td>year, month, date</td><td>today (${TODAY}) or (on amd64 and arm64 only) also: $FUTURE</td><td>on amd64 and arm64: varied (398 days difference)<br />on armhf: same for both builds (currently, work in progress)</td></tr>"
else
write_page "<tr><td>CPU type</td><td>$(cat /proc/cpuinfo|grep 'model name'|head -1|cut -d":"-f2-)</td><td>same for both builds</td></tr>"
if["$1"="Arch Linux"];then
@@ -588,7 +588,7 @@ write_variation_table() {
fi
if["$1"!="FreeBSD"];then
if["$1"="debian"];then
write_page "<tr><td>hour, minute</td><td>at least the minute will probably vary between two builds anyway...</td><td>on amd64, i386 and arm64 the \"future builds\" additionally run 6h and 23min ahead</td></tr>"
write_page "<tr><td>hour, minute</td><td>at least the minute will probably vary between two builds anyway...</td><td>on amd64 and arm64 the \"future builds\" additionally run 6h and 23min ahead</td></tr>"
else
write_page "<tr><td>hour, minute</td><td>hour and minute will probably vary between two builds...</td><td>the future system actually runs 398 days, 6 hours and 23 minutes ahead...</td></tr>"