Re: Ted T'so on SSD and journalling

2009-06-24 Thread Stephen
well Ubuntu has the first publicly released install that is
specifically for netbooks, including a fully tuned UI for netbook
screen real estate.

and visiting the xandros websites makes me want to scrub my brain...
their marketspeak and corporateese makes microsoft look like a friend
to foss.

On Tue, Jun 23, 2009 at 5:00 PM, Lisa Kacholdlisakach...@obnosis.com wrote:
 That's a great idea!

 http://www.obnosis.com/motivatebytruth/national_security_threat_%231.jpg

 On 6/23/09, Taylor, Kaia kaia.tay...@schwab.com wrote:


 Speaking of tweaking netbooks, I'll have one in hand soon.  I'd be happy to
 eventually give a brief presentation, following on hans's presentation and
 the idea that it might be neat to compare price/functionality/value.  Here's
 mine  http://www.mwave.com/mwave/SkuSearch_v3.asp?SCriteria=BA25872
 I have 2 ideas, in terms of such a presentation

 OS:
 I'm assuming that Xandros (which comes pre-installed) will *have* to go, and
 while I'm doing that, why not match it up with someone else's OS in PLUG, so
 we can compare performance with no extra variables introduced by a different
 OS.  If anyone has an existing netbook, and is interested, give me a shout.
 NB my cheapie netbook's SSD is only 4G.

 Hardware diags:
 I'm also wondering if anyone who has gotten a refurb like mine has a handy
 link to some baseline/diag tools to test everything before the
 manufacturer's warranty runs out.  My friend got an EEE which it turns out
 couldn't reach USB 2.0 speed on a couple of his ports, for instance.  That
 particular issue is easy to test by, whatever, time ... dd  to the SD card
 mounted on that port, but I'm guessing there are other hardware check
 scripts that can save me some work with other hw components.  We might want
 to run the same diags on different models of netbooks if we want to do side
 by side comparisons.


 Regards,
 Kaia Taylor

 All e-mail sent to or from this address will be received by the Charles
 Schwab corporate e-mail system and is subject to archival and review by
 someone other than the recipient.

 -Original Message-
 From: plug-discuss-boun...@lists.plug.phoenix.az.us
 [mailto:plug-discuss-boun...@lists.plug.phoenix.az.us] On Behalf Of der.hans
 Sent: Tuesday, June 23, 2009 1:18 AM
 To: quatsch
 Subject: Ted T'so on SSD and journalling

 moin moin,

 The first paragraph in the quote was a comment on Ted's blog. The second is
 Ted's response. Read the blog post at the URL given below.

 ###
 #  # 2  tytso  Says:
 March 2nd, 2009 at 1:15 am

 @1: I’d thought that the reason to avoid ext3 on SSDs, at least most of the
 ones available today, was not the total number of writes but rather the
 repeated writes to the same place on the disk (that is, the journal)

 Norman,

 Actually, even the most primitive SSD’s and Flash drives have to get this
 right, because the Windows FAT filesystem are constantly updating the same
 locations on disk (namely for the File Allocation Table), which is in a
 fixed location on disk. So although there’s not a lot we can count on in
 terms of the quality of flash drives’ wear level, it’s very likely they get
 that right, since otherwise their reliability on basic FAT filesystems,
 which are used in essentially every single digital camera on the market,
 would be pretty bad.
 ###

 http://thunk.org/tytso/blog/2009/03/01/ssds-journaling-and-noatimerelatime/

 ciao,

 der.hans
 --
 #  http://www.LuftHans.com/        http://www.LuftHans.com/Classes/
 #  Magic is science unexplained. - der.hans
 ---
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-- 
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rolling over and going back to sleep after you hit the snooze button.

Stephen
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Re: Ted T'so on SSD and journalling

2009-06-24 Thread Alan Dayley
I have never had a good experience with Xandros or it's derivatives.
Well, actually they work fine until the first update.  Then things
start breaking.

I love http://geteasypeasy.com/ on my netbook.  It's based on Ubuntu.

Alan

On Wed, Jun 24, 2009 at 8:42 AM, Stephencryptwo...@gmail.com wrote:
 well Ubuntu has the first publicly released install that is
 specifically for netbooks, including a fully tuned UI for netbook
 screen real estate.

 and visiting the xandros websites makes me want to scrub my brain...
 their marketspeak and corporateese makes microsoft look like a friend
 to foss.

 On Tue, Jun 23, 2009 at 5:00 PM, Lisa Kacholdlisakach...@obnosis.com wrote:
 That's a great idea!

 http://www.obnosis.com/motivatebytruth/national_security_threat_%231.jpg

 On 6/23/09, Taylor, Kaia kaia.tay...@schwab.com wrote:


 Speaking of tweaking netbooks, I'll have one in hand soon.  I'd be happy to
 eventually give a brief presentation, following on hans's presentation and
 the idea that it might be neat to compare price/functionality/value.  Here's
 mine  http://www.mwave.com/mwave/SkuSearch_v3.asp?SCriteria=BA25872
 I have 2 ideas, in terms of such a presentation

 OS:
 I'm assuming that Xandros (which comes pre-installed) will *have* to go, and
 while I'm doing that, why not match it up with someone else's OS in PLUG, so
 we can compare performance with no extra variables introduced by a different
 OS.  If anyone has an existing netbook, and is interested, give me a shout.
 NB my cheapie netbook's SSD is only 4G.

 Hardware diags:
 I'm also wondering if anyone who has gotten a refurb like mine has a handy
 link to some baseline/diag tools to test everything before the
 manufacturer's warranty runs out.  My friend got an EEE which it turns out
 couldn't reach USB 2.0 speed on a couple of his ports, for instance.  That
 particular issue is easy to test by, whatever, time ... dd  to the SD card
 mounted on that port, but I'm guessing there are other hardware check
 scripts that can save me some work with other hw components.  We might want
 to run the same diags on different models of netbooks if we want to do side
 by side comparisons.


 Regards,
 Kaia Taylor

 All e-mail sent to or from this address will be received by the Charles
 Schwab corporate e-mail system and is subject to archival and review by
 someone other than the recipient.

 -Original Message-
 From: plug-discuss-boun...@lists.plug.phoenix.az.us
 [mailto:plug-discuss-boun...@lists.plug.phoenix.az.us] On Behalf Of der.hans
 Sent: Tuesday, June 23, 2009 1:18 AM
 To: quatsch
 Subject: Ted T'so on SSD and journalling

 moin moin,

 The first paragraph in the quote was a comment on Ted's blog. The second is
 Ted's response. Read the blog post at the URL given below.

 ###
 #  # 2  tytso  Says:
 March 2nd, 2009 at 1:15 am

 @1: I’d thought that the reason to avoid ext3 on SSDs, at least most of the
 ones available today, was not the total number of writes but rather the
 repeated writes to the same place on the disk (that is, the journal)

 Norman,

 Actually, even the most primitive SSD’s and Flash drives have to get this
 right, because the Windows FAT filesystem are constantly updating the same
 locations on disk (namely for the File Allocation Table), which is in a
 fixed location on disk. So although there’s not a lot we can count on in
 terms of the quality of flash drives’ wear level, it’s very likely they get
 that right, since otherwise their reliability on basic FAT filesystems,
 which are used in essentially every single digital camera on the market,
 would be pretty bad.
 ###

 http://thunk.org/tytso/blog/2009/03/01/ssds-journaling-and-noatimerelatime/

 ciao,

 der.hans
 --
 #  http://www.LuftHans.com/        http://www.LuftHans.com/Classes/
 #  Magic is science unexplained. - der.hans
 ---
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 --
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 rolling over and going back to sleep after you hit the snooze button.

 Stephen
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Re: Ted T'so on SSD and journalling

2009-06-24 Thread Stephen
ok, what is the difference between this and the ubuntu netbook remix?

On Wed, Jun 24, 2009 at 9:49 AM, Alan Dayleyala...@consultpros.com wrote:
 I have never had a good experience with Xandros or it's derivatives.
 Well, actually they work fine until the first update.  Then things
 start breaking.

 I love http://geteasypeasy.com/ on my netbook.  It's based on Ubuntu.

 Alan

 On Wed, Jun 24, 2009 at 8:42 AM, Stephencryptwo...@gmail.com wrote:
 well Ubuntu has the first publicly released install that is
 specifically for netbooks, including a fully tuned UI for netbook
 screen real estate.

 and visiting the xandros websites makes me want to scrub my brain...
 their marketspeak and corporateese makes microsoft look like a friend
 to foss.

 On Tue, Jun 23, 2009 at 5:00 PM, Lisa Kacholdlisakach...@obnosis.com wrote:
 That's a great idea!

 http://www.obnosis.com/motivatebytruth/national_security_threat_%231.jpg

 On 6/23/09, Taylor, Kaia kaia.tay...@schwab.com wrote:


 Speaking of tweaking netbooks, I'll have one in hand soon.  I'd be happy to
 eventually give a brief presentation, following on hans's presentation and
 the idea that it might be neat to compare price/functionality/value.  
 Here's
 mine  http://www.mwave.com/mwave/SkuSearch_v3.asp?SCriteria=BA25872
 I have 2 ideas, in terms of such a presentation

 OS:
 I'm assuming that Xandros (which comes pre-installed) will *have* to go, 
 and
 while I'm doing that, why not match it up with someone else's OS in PLUG, 
 so
 we can compare performance with no extra variables introduced by a 
 different
 OS.  If anyone has an existing netbook, and is interested, give me a shout.
 NB my cheapie netbook's SSD is only 4G.

 Hardware diags:
 I'm also wondering if anyone who has gotten a refurb like mine has a handy
 link to some baseline/diag tools to test everything before the
 manufacturer's warranty runs out.  My friend got an EEE which it turns out
 couldn't reach USB 2.0 speed on a couple of his ports, for instance.  That
 particular issue is easy to test by, whatever, time ... dd  to the SD card
 mounted on that port, but I'm guessing there are other hardware check
 scripts that can save me some work with other hw components.  We might want
 to run the same diags on different models of netbooks if we want to do side
 by side comparisons.


 Regards,
 Kaia Taylor

 All e-mail sent to or from this address will be received by the Charles
 Schwab corporate e-mail system and is subject to archival and review by
 someone other than the recipient.

 -Original Message-
 From: plug-discuss-boun...@lists.plug.phoenix.az.us
 [mailto:plug-discuss-boun...@lists.plug.phoenix.az.us] On Behalf Of 
 der.hans
 Sent: Tuesday, June 23, 2009 1:18 AM
 To: quatsch
 Subject: Ted T'so on SSD and journalling

 moin moin,

 The first paragraph in the quote was a comment on Ted's blog. The second is
 Ted's response. Read the blog post at the URL given below.

 ###
 #  # 2  tytso  Says:
 March 2nd, 2009 at 1:15 am

 @1: I’d thought that the reason to avoid ext3 on SSDs, at least most of the
 ones available today, was not the total number of writes but rather the
 repeated writes to the same place on the disk (that is, the journal)

 Norman,

 Actually, even the most primitive SSD’s and Flash drives have to get this
 right, because the Windows FAT filesystem are constantly updating the same
 locations on disk (namely for the File Allocation Table), which is in a
 fixed location on disk. So although there’s not a lot we can count on in
 terms of the quality of flash drives’ wear level, it’s very likely they get
 that right, since otherwise their reliability on basic FAT filesystems,
 which are used in essentially every single digital camera on the market,
 would be pretty bad.
 ###

 http://thunk.org/tytso/blog/2009/03/01/ssds-journaling-and-noatimerelatime/

 ciao,

 der.hans
 --
 #  http://www.LuftHans.com/        http://www.LuftHans.com/Classes/
 #  Magic is science unexplained. - der.hans
 ---
 PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
 To subscribe, unsubscribe, or to change your mail settings:
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 http://en.wikipedia.org/wiki/User:LisaKachold
 http://tinyurl.com/44zfgx  http://www.obnosis.com/motivation/
 ---
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 --
 A mouse trap, placed on top of your alarm clock, will prevent you from
 rolling over and going back to sleep after you hit the snooze button.

 Stephen
 ---
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Easy Peasy vs Netbook Remix (Was: Re: Ted T'so on SSD and journalling)

2009-06-24 Thread Alan Dayley
Best answered by the people at Easy Peasy:

http://forums.geteasypeasy.com/viewtopic.php?f=12t=1761p=6871#p6871

Alan

On Wed, Jun 24, 2009 at 10:23 AM, Stephen cryptwo...@gmail.com wrote:

 ok, what is the difference between this and the ubuntu netbook remix?

 On Wed, Jun 24, 2009 at 9:49 AM, Alan Dayleyala...@consultpros.com wrote:
  I have never had a good experience with Xandros or it's derivatives.
  Well, actually they work fine until the first update.  Then things
  start breaking.
 
  I love http://geteasypeasy.com/ on my netbook.  It's based on Ubuntu.
 
  Alan
 
  On Wed, Jun 24, 2009 at 8:42 AM, Stephencryptwo...@gmail.com wrote:
  well Ubuntu has the first publicly released install that is
  specifically for netbooks, including a fully tuned UI for netbook
  screen real estate.
 
  and visiting the xandros websites makes me want to scrub my brain...
  their marketspeak and corporateese makes microsoft look like a friend
  to foss.
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Re: Ted T'so on SSD and journalling

2009-06-24 Thread Alan Dayley
2009/6/23 der.hans pl...@lufthans.com

 moin moin,

 The first paragraph in the quote was a comment on Ted's blog. The second
 is Ted's response. Read the blog post at the URL given below.

 ###
 #  # 2  tytso  Says:
 March 2nd, 2009 at 1:15 am

 @1: I’d thought that the reason to avoid ext3 on SSDs, at least most of
 the ones available today, was not the total number of writes but rather
 the repeated writes to the same place on the disk (that is, the journal)

 Norman,

 Actually, even the most primitive SSD’s and Flash drives have to get this
 right, because the Windows FAT filesystem are constantly updating the same
 locations on disk (namely for the File Allocation Table), which is in a
 fixed location on disk. So although there’s not a lot we can count on in
 terms of the quality of flash drives’ wear level, it’s very likely they
 get that right, since otherwise their reliability on basic FAT
 filesystems, which are used in essentially every single digital camera on
 the market, would be pretty bad.
 ###

 http://thunk.org/tytso/blog/2009/03/01/ssds-journaling-and-noatimerelatime/

Interesting post!

Several years back in a discussion with a flash controller maker we
discussed the FAT area of their system.  This particular controller
would set aside a area of the LBAs for use of the tables for a FAT
file system.  The flash erase blocks were smaller, wear-leveled more
often, etc.

This is good for a system that uses a FAT file system.  It is not good
for many other file systems that have high write areas in other than
the low LBAs.  The controller maker was surprised when when we pointed
this out to them, noting that there are a great many Unix-based file
systems in use for the embedded, industrial and military markets.

Many controllers now days do maximum wear-leveling across the entire
flash space so the distinction of where a FAT is located is less
important.  This is good news for ext3 and other journaling file
systems.  Running ext3 on a modern SSD should not cause more wear-out
than what is proportional to the total number of writes experienced.

Alan
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Re: Easy Peasy vs Netbook Remix (Was: Re: Ted T'so on SSD and journalling)

2009-06-24 Thread Stephen
thats perfect, and i think i might go with an easypeasy install over
the 9.04, mainly because i like vlc and cant use it with 9.04 yet
without installing from scratch, and well i like having managed
packages...

On Wed, Jun 24, 2009 at 11:50 AM, Alan Dayleyala...@consultpros.com wrote:
 Best answered by the people at Easy Peasy:

 http://forums.geteasypeasy.com/viewtopic.php?f=12t=1761p=6871#p6871

 Alan

 On Wed, Jun 24, 2009 at 10:23 AM, Stephen cryptwo...@gmail.com wrote:

 ok, what is the difference between this and the ubuntu netbook remix?

 On Wed, Jun 24, 2009 at 9:49 AM, Alan Dayleyala...@consultpros.com wrote:
  I have never had a good experience with Xandros or it's derivatives.
  Well, actually they work fine until the first update.  Then things
  start breaking.
 
  I love http://geteasypeasy.com/ on my netbook.  It's based on Ubuntu.
 
  Alan
 
  On Wed, Jun 24, 2009 at 8:42 AM, Stephencryptwo...@gmail.com wrote:
  well Ubuntu has the first publicly released install that is
  specifically for netbooks, including a fully tuned UI for netbook
  screen real estate.
 
  and visiting the xandros websites makes me want to scrub my brain...
  their marketspeak and corporateese makes microsoft look like a friend
  to foss.
 ---
 PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
 To subscribe, unsubscribe, or to change your mail settings:
 http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss




-- 
A mouse trap, placed on top of your alarm clock, will prevent you from
rolling over and going back to sleep after you hit the snooze button.

Stephen
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RE: Ted T'so on SSD and journalling

2009-06-23 Thread Taylor, Kaia


Speaking of tweaking netbooks, I'll have one in hand soon.  I'd be happy to 
eventually give a brief presentation, following on hans's presentation and the 
idea that it might be neat to compare price/functionality/value.  Here's mine  
http://www.mwave.com/mwave/SkuSearch_v3.asp?SCriteria=BA25872
I have 2 ideas, in terms of such a presentation

OS:
I'm assuming that Xandros (which comes pre-installed) will *have* to go, and 
while I'm doing that, why not match it up with someone else's OS in PLUG, so we 
can compare performance with no extra variables introduced by a different OS.  
If anyone has an existing netbook, and is interested, give me a shout.  NB my 
cheapie netbook's SSD is only 4G.

Hardware diags:
I'm also wondering if anyone who has gotten a refurb like mine has a handy link 
to some baseline/diag tools to test everything before the manufacturer's 
warranty runs out.  My friend got an EEE which it turns out couldn't reach USB 
2.0 speed on a couple of his ports, for instance.  That particular issue is 
easy to test by, whatever, time ... dd  to the SD card mounted on that port, 
but I'm guessing there are other hardware check scripts that can save me some 
work with other hw components.  We might want to run the same diags on 
different models of netbooks if we want to do side by side comparisons.


Regards,
Kaia Taylor

All e-mail sent to or from this address will be received by the Charles Schwab 
corporate e-mail system and is subject to archival and review by someone other 
than the recipient.

-Original Message-
From: plug-discuss-boun...@lists.plug.phoenix.az.us 
[mailto:plug-discuss-boun...@lists.plug.phoenix.az.us] On Behalf Of der.hans
Sent: Tuesday, June 23, 2009 1:18 AM
To: quatsch
Subject: Ted T'so on SSD and journalling

moin moin,

The first paragraph in the quote was a comment on Ted's blog. The second is 
Ted's response. Read the blog post at the URL given below.

###
#  # 2  tytso  Says:
March 2nd, 2009 at 1:15 am

@1: I’d thought that the reason to avoid ext3 on SSDs, at least most of the 
ones available today, was not the total number of writes but rather the 
repeated writes to the same place on the disk (that is, the journal)

Norman,

Actually, even the most primitive SSD’s and Flash drives have to get this 
right, because the Windows FAT filesystem are constantly updating the same 
locations on disk (namely for the File Allocation Table), which is in a fixed 
location on disk. So although there’s not a lot we can count on in terms of the 
quality of flash drives’ wear level, it’s very likely they get that right, 
since otherwise their reliability on basic FAT filesystems, which are used in 
essentially every single digital camera on the market, would be pretty bad.
###

http://thunk.org/tytso/blog/2009/03/01/ssds-journaling-and-noatimerelatime/

ciao,

der.hans
-- 
#  http://www.LuftHans.com/http://www.LuftHans.com/Classes/
#  Magic is science unexplained. - der.hans
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Re: Ted T'so on SSD and journalling

2009-06-23 Thread Lisa Kachold
That's a great idea!

http://www.obnosis.com/motivatebytruth/national_security_threat_%231.jpg

On 6/23/09, Taylor, Kaia kaia.tay...@schwab.com wrote:


 Speaking of tweaking netbooks, I'll have one in hand soon.  I'd be happy to
 eventually give a brief presentation, following on hans's presentation and
 the idea that it might be neat to compare price/functionality/value.  Here's
 mine  http://www.mwave.com/mwave/SkuSearch_v3.asp?SCriteria=BA25872
 I have 2 ideas, in terms of such a presentation

 OS:
 I'm assuming that Xandros (which comes pre-installed) will *have* to go, and
 while I'm doing that, why not match it up with someone else's OS in PLUG, so
 we can compare performance with no extra variables introduced by a different
 OS.  If anyone has an existing netbook, and is interested, give me a shout.
 NB my cheapie netbook's SSD is only 4G.

 Hardware diags:
 I'm also wondering if anyone who has gotten a refurb like mine has a handy
 link to some baseline/diag tools to test everything before the
 manufacturer's warranty runs out.  My friend got an EEE which it turns out
 couldn't reach USB 2.0 speed on a couple of his ports, for instance.  That
 particular issue is easy to test by, whatever, time ... dd  to the SD card
 mounted on that port, but I'm guessing there are other hardware check
 scripts that can save me some work with other hw components.  We might want
 to run the same diags on different models of netbooks if we want to do side
 by side comparisons.


 Regards,
 Kaia Taylor

 All e-mail sent to or from this address will be received by the Charles
 Schwab corporate e-mail system and is subject to archival and review by
 someone other than the recipient.

 -Original Message-
 From: plug-discuss-boun...@lists.plug.phoenix.az.us
 [mailto:plug-discuss-boun...@lists.plug.phoenix.az.us] On Behalf Of der.hans
 Sent: Tuesday, June 23, 2009 1:18 AM
 To: quatsch
 Subject: Ted T'so on SSD and journalling

 moin moin,

 The first paragraph in the quote was a comment on Ted's blog. The second is
 Ted's response. Read the blog post at the URL given below.

 ###
 #  # 2  tytso  Says:
 March 2nd, 2009 at 1:15 am

 @1: I’d thought that the reason to avoid ext3 on SSDs, at least most of the
 ones available today, was not the total number of writes but rather the
 repeated writes to the same place on the disk (that is, the journal)

 Norman,

 Actually, even the most primitive SSD’s and Flash drives have to get this
 right, because the Windows FAT filesystem are constantly updating the same
 locations on disk (namely for the File Allocation Table), which is in a
 fixed location on disk. So although there’s not a lot we can count on in
 terms of the quality of flash drives’ wear level, it’s very likely they get
 that right, since otherwise their reliability on basic FAT filesystems,
 which are used in essentially every single digital camera on the market,
 would be pretty bad.
 ###

 http://thunk.org/tytso/blog/2009/03/01/ssds-journaling-and-noatimerelatime/

 ciao,

 der.hans
 --
 #  http://www.LuftHans.com/http://www.LuftHans.com/Classes/
 #  Magic is science unexplained. - der.hans
 ---
 PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
 To subscribe, unsubscribe, or to change your mail settings:
 http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss


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http://en.wikipedia.org/wiki/User:LisaKachold
http://tinyurl.com/44zfgx  http://www.obnosis.com/motivation/
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