Tags » Ramdisk

android: bootimg: modify ramdisk in boot.img

In android: boot.img, we discuss what boot.img is. In this post, we further discussing how to modify ramdisk in boot.img.

Below is an example to modify init.rc in the ramdisk of a boot.img. 101 more words


android: boot.img

This post is to discuss boot.img. We discuss how to build it, what it is composed of and how bootloader processes it. The reference source code here is android-5.1.1_r18. 293 more words


Create a ramdisk for speed

Remember the days in which you created ramdisks in DOS back in the 80s? Well, those days still exist. Debian creates a ramdisk every time you start the operating system and it’s not reserved as an exclusive system function. 251 more words

Auto-create ramdisk when Raspberry Pi or Linux start up

In my previous project, I developed a real-time system, so faster speed for read/write temporary data is necessary. After setting, when Raspberry Pi starts up, a small ramdisk will auto-create. 191 more words

Raspberry Pi

Limit noise from hard disk using RAM (tmpfs) instead

I’m using a laptop, among other things, as alarm clock (included in my -utils general debian package). The hard disk of this laptop is not getting any younger and get noisy while there’s a decent amount of RAM available. 367 more words


check writing speed on a mount

I wanted to compare the writing speed on my ext3 partitioned mount and tmpfs mount in fedora20. So yeah.. dd command did come pretty handy.. 58 more words

General Learning