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May 1, 2021 at 9:11 comment added eMPee584 Ah cool, this (available since v3.15 "Shuffling Zombie Juror" in 2014) works surprisingly well.. allows crazy stuff like testing different read-ahead values without rebuilding our schulstick.org image.. init=/bin/sh -- -c "echo 'Setting read_head_kb for ?da to 2048'; for RA in /sys/block/?da/queue/read_ahead_kb; do echo \$RA; cat \$RA; echo 2048 > \$RA; cat \$RA; done; lsmod|sort; exec /sbin/init (ampersand in $variables have to be escaped to not have them eaten by grub's parsing)
S Dec 30, 2020 at 1:52 history suggested tbodt CC BY-SA 4.0
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Dec 29, 2020 at 22:12 review Suggested edits
S Dec 30, 2020 at 1:52
Sep 13, 2019 at 20:10 review Late answers
Sep 13, 2019 at 20:29
Sep 13, 2019 at 19:55 review First posts
Sep 13, 2019 at 20:11
Sep 13, 2019 at 19:53 history answered Forty-Bot CC BY-SA 4.0