Gentoo Archives: gentoo-user

From: Helmut Jarausch <jarausch@××××××××××××××××.de>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: System freezes during compiles
Date: Fri, 22 Mar 2013 08:24:24
Message-Id: 1363940653.5636.0@numa-i
In Reply to: Re: [gentoo-user] Re: System freezes during compiles by Carlos Hendson
1 On 03/20/2013 10:50:51 PM, Carlos Hendson wrote:
2 > I started a long test on the hard drive:
3 >
4 > smartctl -t long /dev/sda
5 >
6 > smartctl -a /dev/sda also appears to indicate various errors (the
7 > output
8 > is attached). I'll trying to track down some documentation as to what
9 > they're actually reporting.
10 >
11 > Looking at the difference between the output of smartctl for before
12 > and
13 > during the test, there has been an increase in errors detected for ID
14 > #195
15 >
16 > Before test:
17 > 195 Hardware_ECC_Recovered 0x001a 001 001 000 Old_age
18 > Always
19 > - 241822
20 >
21 > During test:
22 > 195 Hardware_ECC_Recovered 0x001a 001 001 000 Old_age
23 > Always
24 > - 243582
25 >
26 > Could this be the cause of the stalls during compiles? If it is the
27 > cause, is it possible for the kernel to detect such failures and
28 > report
29 > them?
30 >
31
32 These numbers are misleading. You might have a look at
33 http://www.users.on.net/~fzabkar/HDD/Seagate_SER_RRER_HEC.html
34
35 Helmut.