Support for tracing block io actions
modulename: blktrace.ko
configname: CONFIG_BLK_DEV_IO_TRACE
Linux Kernel Configuration
└─>Enable the block layer
└─>Support for tracing block io actions
In linux kernel since version 2.6.17 (release Date: 2006-06-17)
Say Y here, if you want to be able to trace the block layer actions
on a given queue. Tracing allows you to see any traffic happening
on a block device queue. For more information (and the user space
support tools needed), fetch the blktrace app from:
git://brick.kernel.dk/data/git/blktrace.git
on a given queue. Tracing allows you to see any traffic happening
on a block device queue. For more information (and the user space
support tools needed), fetch the blktrace app from:
git://brick.kernel.dk/data/git/blktrace.git