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[Discuss] Linux on Lenovo P70 -- data corruption
- Subject: [Discuss] Linux on Lenovo P70 -- data corruption
- From: kentborg at borg.org (Kent Borg)
- Date: Mon, 4 Sep 2017 16:45:43 -0400
- In-reply-to: <20170904200825.2D2B314B252@localhost>
- References: <20170904171157.81698143C55@localhost> <001f01d325a7$9a26b330$ce741990$@comcast.net> <20170904181043.E6AD0143C55@localhost> <80aeb962-8432-847a-7b54-d73013ea6289@borg.org> <20170904200825.2D2B314B252@localhost>
On 09/04/2017 04:08 PM, Robert Krawitz wrote: > On Mon, 4 Sep 2017 15:56:06 -0400, Kent Borg wrote: >> On 09/04/2017 02:10 PM, Robert Krawitz wrote: >>> On Mon, 4 Sep 2017 13:59:48 -0400, Frank DiPrete wrote: >>>> What us the NIC in the laptop ? >>>> I've had this problem before using the open source driver for a network >>>> adapter. >>>> (trying to remember which one) >>> But this appears to also happen over the loopback interface. >> If you can reliably get it to mess up, see what reliably never messes up, squeeze between the two. > I reproduced the problem under Windows, with exactly the same > symptoms. But it was considerably harder, perhaps because ssh/scp > under Cygwin is a lot slower than it is on Linux, and it did appear > that the rate of data transfer affected how frequently it failed. > > I did it by copying a ~36 GB file repeatedly from a known good Linux > host to the laptop, while running a load in the background (on Linux, > multiple copies of glxgears with the option to turn off sync, on > Windows, by running prime95 along with an OpenGL demo in the > background). It took me about 5 tries on Windows to finally get a > failure, but I did, with exactly the same pattern as under Linux. Congratulations! Sounds like a hardware problem. (Unless it is a problem in scp!) -kb
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- [Discuss] Linux on Lenovo P70 -- data corruption
- From: rlk at alum.mit.edu (Robert Krawitz)
- [Discuss] Linux on Lenovo P70 -- data corruption
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- [Discuss] Linux on Lenovo P70 -- data corruption
- From: rlk at alum.mit.edu (Robert Krawitz)
- [Discuss] Linux on Lenovo P70 -- data corruption
- From: fdiprete at comcast.net (Frank DiPrete)
- [Discuss] Linux on Lenovo P70 -- data corruption
- From: rlk at alum.mit.edu (Robert Krawitz)
- [Discuss] Linux on Lenovo P70 -- data corruption
- From: kentborg at borg.org (Kent Borg)
- [Discuss] Linux on Lenovo P70 -- data corruption
- From: rlk at alum.mit.edu (Robert Krawitz)
- [Discuss] Linux on Lenovo P70 -- data corruption
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