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(parent: 0034102) | patch
ext4: address scalability issue by removing extent cache statistics
authorTheodore Ts'o <tytso@mit.edu>
Mon, 16 Apr 2012 16:16:20 +0000 (12:16 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Mon, 16 Apr 2012 16:16:20 +0000 (12:16 -0400)
commit9cd70b347e9761ea2d2ac3d758c529a48a8193e6
treef215d10558a62c34aff4528f1c40f1b154bd6c25tree | snapshot (tar.gz zip)
parent0034102808e0dbbf3a2394b82b1bb40b5778de9ecommit | diff
ext4: address scalability issue by removing extent cache statistics

Andi Kleen and Tim Chen have reported that under certain circumstances
the extent cache statistics are causing scalability problems due to
cache line bounces.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@vger.kernel.org
fs/ext4/ext4.h diff | blob | blame | history
fs/ext4/extents.c diff | blob | blame | history
fs/ext4/super.c diff | blob | blame | history
Motorola kernel-slsi