9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
* Re: [9fans] is this HD's last song?
@ 2004-10-22  2:17 YAMANASHI Takeshi
  2004-10-22  7:52 ` Charles Forsyth
  0 siblings, 1 reply; 7+ messages in thread
From: YAMANASHI Takeshi @ 2004-10-22  2:17 UTC (permalink / raw)
  To: 9fans

On Thu Oct 21 22:02:55 JST 2004, Russ Cox wrote:
> > If so, do we have some utility to [physically] scan disk surface?
> cat /dev/sdC0/data >/dev/null

if you want to know where the read fails:

  % dd -if /dev/sdC0/data -of /dev/null -bs 512
  read: i/o error
  12916448+0 records in
  12916448+0 records out
-- 




^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [9fans] is this HD's last song?
  2004-10-22  2:17 [9fans] is this HD's last song? YAMANASHI Takeshi
@ 2004-10-22  7:52 ` Charles Forsyth
  0 siblings, 0 replies; 7+ messages in thread
From: Charles Forsyth @ 2004-10-22  7:52 UTC (permalink / raw)
  To: 9fans

[-- Attachment #1: Type: text/plain, Size: 71 bytes --]

and if it's a Travelstar of appropriate vintage, just replace it now.

[-- Attachment #2: Type: message/rfc822, Size: 2839 bytes --]

From: YAMANASHI Takeshi <9.nashi@gmail.com>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] is this HD's last song?
Date: Fri, 22 Oct 2004 11:17:53 +0900
Message-ID: <eb7aba55bca174abd022ef6315631f19@orthanc.cc.titech.ac.jp>

On Thu Oct 21 22:02:55 JST 2004, Russ Cox wrote:
> > If so, do we have some utility to [physically] scan disk surface?
> cat /dev/sdC0/data >/dev/null

if you want to know where the read fails:

  % dd -if /dev/sdC0/data -of /dev/null -bs 512
  read: i/o error
  12916448+0 records in
  12916448+0 records out
-- 

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [9fans] is this HD's last song?
  2004-10-21 11:36 cej
  2004-10-21 11:49 ` Russ Cox
@ 2004-10-21 13:02 ` Russ Cox
  1 sibling, 0 replies; 7+ messages in thread
From: Russ Cox @ 2004-10-21 13:02 UTC (permalink / raw)
  To: Fans of the OS Plan 9 from Bell Labs

> If so, do we have some utility to [physically] scan disk surface?

cat /dev/sdC0/data >/dev/null


^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [9fans] is this HD's last song?
  2004-10-21 11:49 ` Russ Cox
  2004-10-21 12:41   ` Fco. J. Ballesteros
@ 2004-10-21 12:53   ` jmk
  1 sibling, 0 replies; 7+ messages in thread
From: jmk @ 2004-10-21 12:53 UTC (permalink / raw)
  To: russcox, 9fans


On Thu Oct 21 07:49:22 EDT 2004, russcox@gmail.com wrote:
> >         disk: io=10105 at 3.015 ms
> > [this appears on a black field accross bkgrd and open windows]
> > 
> > If so, do we have some utility to [physically] scan disk surface?
> 
> Didn't I answer this yesterday?
> 
> It's just a debugging print, and it's fine.  It's timing how
> long it took disk I/O to happen, on average.
> It should probably be turned off in the fossil sources.
> 
> Russ

It has been turned off in the source since June.

--jim


^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [9fans] is this HD's last song?
  2004-10-21 11:49 ` Russ Cox
@ 2004-10-21 12:41   ` Fco. J. Ballesteros
  2004-10-21 12:53   ` jmk
  1 sibling, 0 replies; 7+ messages in thread
From: Fco. J. Ballesteros @ 2004-10-21 12:41 UTC (permalink / raw)
  To: 9fans

> It's just a debugging print, and it's fine.  It's timing how
> long it took disk I/O to happen, on average.

I'm interested in that. I'd love to see the results. :-)



^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [9fans] is this HD's last song?
  2004-10-21 11:36 cej
@ 2004-10-21 11:49 ` Russ Cox
  2004-10-21 12:41   ` Fco. J. Ballesteros
  2004-10-21 12:53   ` jmk
  2004-10-21 13:02 ` Russ Cox
  1 sibling, 2 replies; 7+ messages in thread
From: Russ Cox @ 2004-10-21 11:49 UTC (permalink / raw)
  To: Fans of the OS Plan 9 from Bell Labs

>         disk: io=10105 at 3.015 ms
> [this appears on a black field accross bkgrd and open windows]
> 
> If so, do we have some utility to [physically] scan disk surface?

Didn't I answer this yesterday?

It's just a debugging print, and it's fine.  It's timing how
long it took disk I/O to happen, on average.
It should probably be turned off in the fossil sources.

Russ


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [9fans] is this HD's last song?
@ 2004-10-21 11:36 cej
  2004-10-21 11:49 ` Russ Cox
  2004-10-21 13:02 ` Russ Cox
  0 siblings, 2 replies; 7+ messages in thread
From: cej @ 2004-10-21 11:36 UTC (permalink / raw)
  To: 9fans



	disk: io=10105 at 3.015 ms
[this appears on a black field accross bkgrd and open windows]

If so, do we have some utility to [physically] scan disk surface?

Thanks,
++pac.


---
Odchozí zpráva neobsahuje viry.
Zkontrolováno antivirovým systémem AVG (http://www.grisoft.cz).
Verze: 6.0.779 / Virová báze: 526 - datum vydání: 19. 10. 2004
 


^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2004-10-22  7:52 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2004-10-22  2:17 [9fans] is this HD's last song? YAMANASHI Takeshi
2004-10-22  7:52 ` Charles Forsyth
  -- strict thread matches above, loose matches on Subject: below --
2004-10-21 11:36 cej
2004-10-21 11:49 ` Russ Cox
2004-10-21 12:41   ` Fco. J. Ballesteros
2004-10-21 12:53   ` jmk
2004-10-21 13:02 ` Russ Cox

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).