Gentoo Archives: gentoo-user

From: walt <w41ter@×××××.com>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: gentoo testing and ssd
Date: Fri, 13 Jul 2012 23:47:46
Message-Id: jtqbto$ac4$2@dough.gmane.org
In Reply to: Re: [gentoo-user] gentoo testing and ssd by Volker Armin Hemmann
1 On 07/13/2012 01:42 PM, Volker Armin Hemmann wrote:
2 > Am Freitag, 13. Juli 2012, 13:42:47 schrieb Allan Gottlieb:
3 >> I will be getting a new laptop with ssd (250GB).
4 >>
5 >> I currently run ~amd64 and wonder if this is too much writing for the
6 >> flash.
7 >>
8 >> I have adapted to and now enjoy gnome3. If I were forced to run stable
9 >> to limit compiles I would still use package.accept_keywords to permit
10 >> gnome3.
11 >>
12 >> Any experiences with testing and ssd?
13 >>
14 >> thanks,
15 >> allan
16 >
17 > one ssd for /
18 > one ssd for /home
19 >
20 > ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED
21 > WHEN_FAILED RAW_VALUE
22 > 9 Power_On_Hours 0x0032 098 098 000 Old_age Always
23 > - 8277
24 > 12 Power_Cycle_Count 0x0032 099 099 000 Old_age Always
25 > - 850
26 > 175 Program_Fail_Count_Chip 0x0032 100 100 010 Old_age Always
27 > - 0
28 > 176 Erase_Fail_Count_Chip 0x0032 100 100 010 Old_age Always
29 > - 0
30 > 177 Wear_Leveling_Count 0x0013 093 093 017 Pre-fail Always
31 > - 398
32 > 178 Used_Rsvd_Blk_Cnt_Chip 0x0013 083 083 010 Pre-fail Always
33 > - 10
34 > 179 Used_Rsvd_Blk_Cnt_Tot 0x0013 097 097 010 Pre-fail Always
35 > - 48
36 > 180 Unused_Rsvd_Blk_Cnt_Tot 0x0013 097 097 010 Pre-fail Always
37 > - 1872
38 > 181 Program_Fail_Cnt_Total 0x0032 100 100 010 Old_age Always
39 > - 0
40 > 182 Erase_Fail_Count_Total 0x0032 100 100 010 Old_age Always
41 > - 0
42 > 183 Runtime_Bad_Block 0x0013 100 100 010 Pre-fail Always
43 > - 0
44 > 187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always
45 > - 0
46 > 195 Hardware_ECC_Recovered 0x001a 200 200 000 Old_age Always
47 > - 0
48 > 198 Offline_Uncorrectable 0x0030 100 100 000 Old_age Offline -
49 > 0
50 > 199 UDMA_CRC_Error_Count 0x003e 253 253 000 Old_age Always
51 > - 1
52 > 232 Available_Reservd_Space 0x0013 083 083 010 Pre-fail Always
53 > - 50
54 > 233 Media_Wearout_Indicator 0x0032 099 099 000 Old_age Always
55 > - 2156
56 >
57 > and
58 >
59 > ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED
60 > WHEN_FAILED RAW_VALUE
61 > 1 Raw_Read_Error_Rate 0x000f 094 094 050 Pre-fail Always
62 > - 0/6002739
63 > 5 Retired_Block_Count 0x0033 100 100 003 Pre-fail Always
64 > - 2
65 > 9 Power_On_Hours_and_Msec 0x0032 098 098 000 Old_age Always
66 > - 1924h+46m+24.900s
67 > 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always
68 > - 256
69 > 171 Program_Fail_Count 0x0032 000 000 000 Old_age Always
70 > - 2
71 > 172 Erase_Fail_Count 0x0032 000 000 000 Old_age Always
72 > - 0
73 > 174 Unexpect_Power_Loss_Ct 0x0030 000 000 000 Old_age Offline -
74 > 5
75 > 177 Wear_Range_Delta 0x0000 000 000 000 Old_age Offline -
76 > 0
77 > 181 Program_Fail_Count 0x0032 000 000 000 Old_age Always
78 > - 2
79 > 182 Erase_Fail_Count 0x0032 000 000 000 Old_age Always
80 > - 0
81 > 187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always
82 > - 0
83 > 194 Temperature_Celsius 0x0022 030 030 000 Old_age Always
84 > - 30 (Min/Max 30/30)
85 > 195 ECC_Uncorr_Error_Count 0x001c 120 120 000 Old_age Offline -
86 > 0/6002739
87 > 196 Reallocated_Event_Count 0x0033 100 100 003 Pre-fail Always
88 > - 2
89 > 201 Unc_Soft_Read_Err_Rate 0x001c 120 120 000 Old_age Offline -
90 > 0/6002739
91 > 204 Soft_ECC_Correct_Rate 0x001c 120 120 000 Old_age Offline -
92 > 0/6002739
93 > 230 Life_Curve_Status 0x0013 100 100 000 Pre-fail Always
94 > - 100
95 > 231 SSD_Life_Left 0x0013 100 100 010 Pre-fail Always
96 > - 0
97 > 233 SandForce_Internal 0x0000 000 000 000 Old_age Offline -
98 > 910
99 > 234 SandForce_Internal 0x0032 000 000 000 Old_age Always
100 > - 786
101 > 241 Lifetime_Writes_GiB 0x0032 000 000 000 Old_age Always
102 > - 786
103 > 242 Lifetime_Reads_GiB 0x0032 000 000 000 Old_age Always
104 > - 2457
105 >
106 > testing, kde, + kde-testing overlay
107 >
108 > but:
109 > /var
110 > and PORTDIR not on ssd.
111 >
112 > seriously, intel had once some calculations that even with lots of daily
113 > writes you could go on for years as long as you did not fill up the ssd
114 > completely.
115
116 Are you using a non-journaling filesystem?

Replies

Subject Author
Re: [gentoo-user] Re: gentoo testing and ssd Volker Armin Hemmann <volkerarmin@××××××××××.com>