toelke

#!/bin/bash -exu

newest_base_version=$(curl -s -l ftp://ftp.kernel.org/pub/linux/kernel/projects/rt/ | sort -V | tail -n 1)
newest_patch_file=$(curl -s -l ftp://ftp.kernel.org/pub/linux/kernel/projects/rt/$newest_base_version/older/ | grep .patch.xz | sort -V | tail -n 1) 

newest_version=$(echo $newest_patch_file | cut -d- -f2- | cut -d- -f1)

git fetch git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git refs/tags/v$newest_version:refs/tags/v$newest_version

git reset --hard v$newest_version

toelke

root@fos4backup:~# iostat -x -k 1
Linux 4.9.0-6-amd64 (fos4backup) 	06/20/2018 	_x86_64_	(4 CPU)

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           3.08    0.02    1.73   61.97    0.00   33.19

Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await r_await w_await  svctm  %util
sdi               0.00     0.30    0.04    0.22     1.42     3.29    35.65     0.00    8.85   10.03    8.63   4.35   0.12
sdj               0.00     0.00   19.54   10.62   242.86    21.40    17.52     0.34   11.19   16.64    1.16   5.44  16.40
sdk               0.00     0.00   19.50   10.62   243.70    21.40    17.61     0.32   10.62   15.88    0.96   5.33  16.06

toelke

root@fos4backup:~# iostat -x -k 1
Linux 4.9.0-6-amd64 (fos4backup) 	06/20/2018 	_x86_64_	(4 CPU)

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           3.08    0.02    1.73   61.98    0.00   33.19

Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await r_await w_await  svctm  %util
sdi               0.00     0.30    0.04    0.22     1.42     3.29    35.64     0.00    8.85   10.03    8.63   4.36   0.12
sdj               0.00     0.00   19.54   10.62   242.85    21.45    17.52     0.34   11.19   16.64    1.16   5.44  16.40
sdk               0.00     0.00   19.50   10.62   243.68    21.44    17.61     0.32   10.62   15.89    0.96   5.33  16.06