I attached the bootchart with sreadahead enabled and disabled. I disabled sreadahead by commenting the exec statement exec /sbin/sreadahead -t 0 in /etc/init/sreadahead.conf
I attached the bootchart with sreadahead enabled and disabled. sreadahead. conf
I disabled sreadahead by commenting the exec statement
exec /sbin/sreadahead -t 0
in /etc/init/