alistair23-linux/include/trace
Theodore Ts'o 9fff24aa2c jbd2: track request delay statistics
Track the delay between when we first request that the commit begin
and when it actually begins, so we can see how much of a gap exists.
In theory, this should just be the remaining scheduling quantuum of
the thread which requested the commit (assuming it was not a
synchronous operation which triggered the commit request) plus
scheduling overhead; however, it's possible that real time processes
might get in the way of letting the kjournald thread from executing.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2013-02-06 22:30:23 -05:00
..
events jbd2: track request delay statistics 2013-02-06 22:30:23 -05:00
define_trace.h treewide: fix comment/printk/variable typos 2012-09-01 10:33:05 -07:00
ftrace.h tracing: Kill unused and puzzled sample code in ftrace.h 2012-11-13 15:51:21 -05:00
syscall.h tracing: Cleanup unnecessary function declarations 2012-10-31 16:45:34 -04:00