BackupPC-users

Re: [BackupPC-users] How to nice IO ?

2010-05-19 13:29:41
Subject: Re: [BackupPC-users] How to nice IO ?
From: "Tyler J. Wagner" <tyler AT tolaris DOT com>
To: backuppc-users AT lists.sourceforge DOT net
Date: Wed, 19 May 2010 19:27:42 +0200
On Wednesday 19 May 2010 17:52:29 Sam Przyswa wrote:
> When the BackupPC_nightly processes are running the SSH login take a
> very long time to get the prompt and then the machine is very slow to
> execute task, how to nice these processes ?

My RsyncClientCmd looks like this:

$sshPath -q -x -l root $host /usr/bin/nice -n 19 /usr/bin/ionice -c 3 
$rsyncPath $argList+

That uses nice level 19 and ionice 3 (idle disk).

Regards,
Tyler

-- 
"One of the Fifth Amendment's basic functions is to protect the innocent
men who otherwise might be ensnared by ambiguous circumstances.
Truthful responses of an innocent witness, as well as those of a
wrongdoer, may provide the government incriminating evidence from the
speaker's own mouth."
   -- The Supreme Court of the United States,
     Ohio v. Reiner, 532 U.S. 17, 20 (2001)

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