]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 087a72b) | patch
writeback: Add tracing to balance_dirty_pages
authorDave Chinner <dchinner@redhat.com>
Wed, 7 Jul 2010 03:24:07 +0000 (13:24 +1000)
committerJens Axboe <jaxboe@fusionio.com>
Sat, 7 Aug 2010 16:24:25 +0000 (18:24 +0200)
commit3cbef0bd7790d6cf917f8c723351e4f09f9b9e75
treef6eb9e30a24d73597e5ce2a65b4638e9d1947504tree | snapshot
parent087a72bc41927f538245d1cc076ed72d57d84e1ccommit | diff
writeback: Add tracing to balance_dirty_pages

Tracing high level background writeback events is good, but it doesn't
give the entire picture. Add visibility into write throttling to catch IO
dispatched by foreground throttling of processing dirtying lots of pages.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
fs/fs-writeback.c diff | blob | history
include/trace/events/writeback.h diff | blob | history
mm/page-writeback.c diff | blob | history
Linux Kernel Source Tree.