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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
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 | history
fs/ext4/extents.c diff | blob | history
fs/ext4/super.c diff | blob | history
Port of xen3.3 xenlinux code to Ubuntu packaged SUSE kernel (3.2.10)