From: Michal Hocko <mhocko@kernel.org>
To: Joe Perches <joe@perches.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>,
Jann Horn <jann@thejh.net>
Subject: Re: [PATCH] proc, smaps: reduce printing overhead
Date: Thu, 18 Aug 2016 16:41:49 +0200 [thread overview]
Message-ID: <20160818144149.GO30162@dhcp22.suse.cz> (raw)
In-Reply-To: <20160818142616.GN30162@dhcp22.suse.cz>
On Thu 18-08-16 16:26:16, Michal Hocko wrote:
> b) doesn't it try to be overly clever when doing that in the caller
> doesn't cost all that much? Sure you can save few bytes in the spaces
> but then I would just argue to use \t rather than fixed string length.
ohh, I misread the code. It tries to emulate the width formater. But is
this really necessary? Do we know about any tools doing a fixed string
parsing?
--
Michal Hocko
SUSE Labs
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next prev parent reply other threads:[~2016-08-18 14:41 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-18 11:31 Michal Hocko
2016-08-18 13:26 ` Joe Perches
2016-08-18 14:26 ` Michal Hocko
2016-08-18 14:41 ` Joe Perches
2016-08-18 14:41 ` Michal Hocko [this message]
2016-08-18 14:46 ` Joe Perches
2016-08-18 14:58 ` Michal Hocko
2016-08-18 15:23 ` Joe Perches
2016-08-18 16:42 ` Michal Hocko
2016-08-19 10:12 ` [PATCH 0/2] fs, proc: optimize smaps output formatting Michal Hocko
2016-08-19 10:12 ` [PATCH 1/2] proc, meminfo: abstract show_val_kb Michal Hocko
2016-08-26 2:54 ` [lkp] [proc, meminfo] dd3b422c11: stderr.Signal#(FPE)caught_by_ps(procps-ng_version#) kernel test robot
2016-08-19 10:13 ` [PATCH 2/2] proc, smaps: reduce printing overhead Michal Hocko
2016-08-19 17:43 ` [PATCH 0/2] fs, proc: optimize smaps output formatting Joe Perches
2016-08-19 20:18 ` Joe Perches
2016-08-20 7:29 ` Michal Hocko
2016-08-20 7:55 ` Joe Perches
2016-08-20 8:00 ` [PATCH 0/2] seq: Speed up /proc/<pid>/smaps Joe Perches
2016-08-20 8:00 ` [PATCH 1/2] seq_file: Add __seq_open_private_bufsize for seq file_operation sizes Joe Perches
2016-08-20 8:00 ` [PATCH 2/2] proc: task_mmu: Reduce output processing cpu time Joe Perches
2016-08-22 7:24 ` Michal Hocko
2016-08-22 8:00 ` Joe Perches
2016-08-22 8:30 ` Joe Perches
2016-08-22 12:09 ` Michal Hocko
2016-08-23 15:14 ` [PATCH] proc, smaps: reduce printing overhead Michal Hocko
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