From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Joe Perches To: Michal Hocko , linux-fsdevel@vger.kernel.org Cc: Andrew Morton , Jann Horn , linux-mm@kvack.org, Alexander Viro , linux-kernel@vger.kernel.org Subject: [PATCH 0/2] seq: Speed up /proc//smaps Date: Sat, 20 Aug 2016 01:00:15 -0700 Message-Id: In-Reply-To: <20160820072927.GA23645@dhcp22.suse.cz> References: <20160820072927.GA23645@dhcp22.suse.cz> Sender: owner-linux-mm@kvack.org List-ID: Doing a simple cat of these files can take a lot more cpu than it should. Optimize it a bit. Joe Perches (2): seq_file: Add __seq_open_private_bufsize for seq file_operation sizes proc: task_mmu: Reduce output processing cpu time fs/proc/task_mmu.c | 94 ++++++++++++++++++++++++------------------------ fs/seq_file.c | 31 ++++++++++++++++ include/linux/seq_file.h | 3 ++ 3 files changed, 82 insertions(+), 46 deletions(-) -- 2.8.0.rc4.16.g56331f8 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org