Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-07-10 Thread Bjorn Helgaas
[+cc previous cc list from lkml] On Wed, Jul 10, 2013 at 11:25 AM, hyphop wrote: > hello > i have same problem. low write speed after system sleep > > kernel 3.9.9 > > i can see it HDD SATA & USB disks to > > i try to make another test > > before sleep i make file /tmp/test ( /tmp mounted as

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-07-10 Thread hyphop
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Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-07-10 Thread hyphop
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Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-07-10 Thread Bjorn Helgaas
[+cc previous cc list from lkml] On Wed, Jul 10, 2013 at 11:25 AM, hyphop email2t...@gmail.com wrote: hello i have same problem. low write speed after system sleep kernel 3.9.9 i can see it HDD SATA USB disks to i try to make another test before sleep i make file /tmp/test ( /tmp

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-08 Thread Phillip Susi
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 5/8/2013 4:37 AM, Artem S. Tashkinov wrote: > Have you tried suspending more than three times? In the absence of > UEFI boot this bug emerges only on a third or even fourth resume > attempt. UEFI boot triggers it immediately on a first resume >

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-08 Thread Patrik Jakobsson
On Wed, May 8, 2013 at 10:37 AM, Artem S. Tashkinov wrote: >>I think this is the official statement from Intel on the SATA issue: >>http://newsroom.intel.com/community/intel_newsroom/blog/2011/01/31/intel-identifies-chipset-design-error-implementing-solution > > My motherboard has a new fixed B3

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-08 Thread Artem S. Tashkinov
May 8, 2013 04:25:43 AM, Patrik Jakobsson wrote: On Wed, May 8, 2013 at 12:02 AM, Bjorn Helgaas wrote: >> On Tue, May 7, 2013 at 2:48 PM, Patrik Jakobsson wrote: >>> On Tue, May 7, 2013 at 10:20 PM, Bjorn Helgaas wrote: > I'm not sure if reading /proc/mtrr actually reads the registers out of

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-08 Thread Artem S. Tashkinov
May 8, 2013 04:03:18 AM, Bjorn Helgaas wrote: On Tue, May 7, 2013 at 2:48 PM, Patrik Jakobsson > wrote: >> On Tue, May 7, 2013 at 10:20 PM, Bjorn Helgaas wrote: I'm not sure if reading /proc/mtrr actually reads the registers out of the CPU each time, or whether we just return the

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-08 Thread Artem S. Tashkinov
May 8, 2013 04:03:18 AM, Bjorn Helgaas wrote: On Tue, May 7, 2013 at 2:48 PM, Patrik Jakobsson wrote: On Tue, May 7, 2013 at 10:20 PM, Bjorn Helgaas wrote: I'm not sure if reading /proc/mtrr actually reads the registers out of the CPU each time, or whether we just return the cached values we

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-08 Thread Artem S. Tashkinov
May 8, 2013 04:25:43 AM, Patrik Jakobsson wrote: On Wed, May 8, 2013 at 12:02 AM, Bjorn Helgaas wrote: On Tue, May 7, 2013 at 2:48 PM, Patrik Jakobsson wrote: On Tue, May 7, 2013 at 10:20 PM, Bjorn Helgaas wrote: I'm not sure if reading /proc/mtrr actually reads the registers out of the CPU

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-08 Thread Patrik Jakobsson
On Wed, May 8, 2013 at 10:37 AM, Artem S. Tashkinov t.ar...@lycos.com wrote: I think this is the official statement from Intel on the SATA issue: http://newsroom.intel.com/community/intel_newsroom/blog/2011/01/31/intel-identifies-chipset-design-error-implementing-solution My motherboard has a

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-08 Thread Phillip Susi
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 5/8/2013 4:37 AM, Artem S. Tashkinov wrote: Have you tried suspending more than three times? In the absence of UEFI boot this bug emerges only on a third or even fourth resume attempt. UEFI boot triggers it immediately on a first resume though.

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Patrik Jakobsson
On Wed, May 8, 2013 at 12:02 AM, Bjorn Helgaas wrote: > On Tue, May 7, 2013 at 2:48 PM, Patrik Jakobsson > wrote: >> On Tue, May 7, 2013 at 10:20 PM, Bjorn Helgaas wrote: I'm not sure if reading /proc/mtrr actually reads the registers out of the CPU each time, or whether we just

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Bjorn Helgaas
On Tue, May 7, 2013 at 2:48 PM, Patrik Jakobsson wrote: > On Tue, May 7, 2013 at 10:20 PM, Bjorn Helgaas wrote: >>> I'm not sure if reading /proc/mtrr actually reads the registers out of >>> the CPU each time, or whether we just return the cached values we read >>> out during initial boot-up. If

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Patrik Jakobsson
On Tue, May 7, 2013 at 10:20 PM, Bjorn Helgaas wrote: >> I'm not sure if reading /proc/mtrr actually reads the registers out of >> the CPU each time, or whether we just return the cached values we read >> out during initial boot-up. If the latter, then this output isn't >> really useful as

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Bjorn Helgaas
On Tue, May 7, 2013 at 12:05 PM, Robert Hancock wrote: > On Tue, May 7, 2013 at 9:59 AM, Artem S. Tashkinov wrote: >> May 7, 2013 09:25:40 PM,Bjorn Helgaas wrote: >>> [+cc Phillip] >>> I would suspect that Windows' complaint about the BIOS mucking up the MTRRs is likely the

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Robert Hancock
On Tue, May 7, 2013 at 9:59 AM, Artem S. Tashkinov wrote: > May 7, 2013 09:25:40 PM,Bjorn Helgaas wrote: >> [+cc Phillip] >> >>> I would suspect that Windows' complaint about the BIOS mucking up the MTRRs >>> is likely the best hint. Likely Windows is detecting the problem and fixing >>>

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Bjorn Helgaas
On Tue, May 7, 2013 at 11:50 AM, Artem S. Tashkinov wrote: > May 7, 2013 10:27:30 PM, Bjorn Helgaas wrote: > On Tue, May 7, 2013 at 8:59 AM, Artem S. Tashkinov wrote: >>> May 7, 2013 09:25:40 PM,Bjorn Helgaas wrote: [+cc Phillip] > I would suspect that Windows' complaint

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Artem S. Tashkinov
May 7, 2013 10:27:30 PM, Bjorn Helgaas wrote: On Tue, May 7, 2013 at 8:59 AM, Artem S. Tashkinov wrote: >> May 7, 2013 09:25:40 PM,Bjorn Helgaas wrote: >>> [+cc Phillip] >>> I would suspect that Windows' complaint about the BIOS mucking up the MTRRs is likely the best hint.

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Bjorn Helgaas
On Tue, May 7, 2013 at 8:59 AM, Artem S. Tashkinov wrote: > May 7, 2013 09:25:40 PM,Bjorn Helgaas wrote: >> [+cc Phillip] >> >>> I would suspect that Windows' complaint about the BIOS mucking up the MTRRs >>> is likely the best hint. Likely Windows is detecting the problem and fixing >>>

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Phillip Susi
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 5/7/2013 11:25 AM, Bjorn Helgaas wrote: > Phillip, I cc'd you because you have similar hardware and your > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1131468 report > is slightly similar. Have you seen anything like this "reduced >

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Artem S. Tashkinov
May 7, 2013 09:25:40 PM,Bjorn Helgaas wrote: > [+cc Phillip] > >> I would suspect that Windows' complaint about the BIOS mucking up the MTRRs >> is likely the best hint. Likely Windows is detecting the problem and fixing >> it up on resume, thus it only complains about "reduced resume

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Bjorn Helgaas
[+cc Phillip] On Tue, Apr 30, 2013 at 9:19 PM, Robert Hancock wrote: > On 04/29/2013 10:47 PM, Bjorn Helgaas wrote: >> >> On Sat, Apr 27, 2013 at 4:10 AM, Artem S. Tashkinov >> wrote: Did this problem ever get resolved? >>> >>> Hello, >>> >>> Unfortunately, no. Out of

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Bjorn Helgaas
[+cc Phillip] On Tue, Apr 30, 2013 at 9:19 PM, Robert Hancock hancock...@gmail.com wrote: On 04/29/2013 10:47 PM, Bjorn Helgaas wrote: On Sat, Apr 27, 2013 at 4:10 AM, Artem S. Tashkinov t.ar...@lycos.com wrote: Did this problem ever get resolved? Hello, Unfortunately, no. Out of

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Artem S. Tashkinov
May 7, 2013 09:25:40 PM,Bjorn Helgaas wrote: [+cc Phillip] I would suspect that Windows' complaint about the BIOS mucking up the MTRRs is likely the best hint. Likely Windows is detecting the problem and fixing it up on resume, thus it only complains about reduced resume performance.

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Phillip Susi
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 5/7/2013 11:25 AM, Bjorn Helgaas wrote: Phillip, I cc'd you because you have similar hardware and your https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1131468 report is slightly similar. Have you seen anything like this reduced

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Bjorn Helgaas
On Tue, May 7, 2013 at 8:59 AM, Artem S. Tashkinov t.ar...@lycos.com wrote: May 7, 2013 09:25:40 PM,Bjorn Helgaas wrote: [+cc Phillip] I would suspect that Windows' complaint about the BIOS mucking up the MTRRs is likely the best hint. Likely Windows is detecting the problem and

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Artem S. Tashkinov
May 7, 2013 10:27:30 PM, Bjorn Helgaas wrote: On Tue, May 7, 2013 at 8:59 AM, Artem S. Tashkinov wrote: May 7, 2013 09:25:40 PM,Bjorn Helgaas wrote: [+cc Phillip] I would suspect that Windows' complaint about the BIOS mucking up the MTRRs is likely the best hint. Likely Windows is

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Bjorn Helgaas
On Tue, May 7, 2013 at 11:50 AM, Artem S. Tashkinov t.ar...@lycos.com wrote: May 7, 2013 10:27:30 PM, Bjorn Helgaas wrote: On Tue, May 7, 2013 at 8:59 AM, Artem S. Tashkinov wrote: May 7, 2013 09:25:40 PM,Bjorn Helgaas wrote: [+cc Phillip] I would suspect that Windows' complaint

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Robert Hancock
On Tue, May 7, 2013 at 9:59 AM, Artem S. Tashkinov t.ar...@lycos.com wrote: May 7, 2013 09:25:40 PM,Bjorn Helgaas wrote: [+cc Phillip] I would suspect that Windows' complaint about the BIOS mucking up the MTRRs is likely the best hint. Likely Windows is detecting the problem and

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Bjorn Helgaas
On Tue, May 7, 2013 at 12:05 PM, Robert Hancock hancock...@gmail.com wrote: On Tue, May 7, 2013 at 9:59 AM, Artem S. Tashkinov t.ar...@lycos.com wrote: May 7, 2013 09:25:40 PM,Bjorn Helgaas wrote: [+cc Phillip] I would suspect that Windows' complaint about the BIOS mucking up the

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Patrik Jakobsson
On Tue, May 7, 2013 at 10:20 PM, Bjorn Helgaas bhelg...@google.com wrote: I'm not sure if reading /proc/mtrr actually reads the registers out of the CPU each time, or whether we just return the cached values we read out during initial boot-up. If the latter, then this output isn't really

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Bjorn Helgaas
On Tue, May 7, 2013 at 2:48 PM, Patrik Jakobsson patrik.r.jakobs...@gmail.com wrote: On Tue, May 7, 2013 at 10:20 PM, Bjorn Helgaas bhelg...@google.com wrote: I'm not sure if reading /proc/mtrr actually reads the registers out of the CPU each time, or whether we just return the cached values we

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-05-07 Thread Patrik Jakobsson
On Wed, May 8, 2013 at 12:02 AM, Bjorn Helgaas bhelg...@google.com wrote: On Tue, May 7, 2013 at 2:48 PM, Patrik Jakobsson patrik.r.jakobs...@gmail.com wrote: On Tue, May 7, 2013 at 10:20 PM, Bjorn Helgaas bhelg...@google.com wrote: I'm not sure if reading /proc/mtrr actually reads the

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-04-30 Thread Robert Hancock
On 04/29/2013 10:47 PM, Bjorn Helgaas wrote: On Sat, Apr 27, 2013 at 4:10 AM, Artem S. Tashkinov wrote: Did this problem ever get resolved? Hello, Unfortunately, no. Out of curiosity I've tried booting kernel 3.9-rc8 in EUFI mode but it exhibits the same problem. Right after the boot:

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-04-30 Thread Robert Hancock
On 04/29/2013 10:47 PM, Bjorn Helgaas wrote: On Sat, Apr 27, 2013 at 4:10 AM, Artem S. Tashkinov t.ar...@lycos.com wrote: Did this problem ever get resolved? Hello, Unfortunately, no. Out of curiosity I've tried booting kernel 3.9-rc8 in EUFI mode but it exhibits the same problem. Right

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-04-29 Thread Bjorn Helgaas
On Sat, Apr 27, 2013 at 4:10 AM, Artem S. Tashkinov wrote: >> >>Did this problem ever get resolved? >> > > Hello, > > Unfortunately, no. Out of curiosity I've tried booting kernel > 3.9-rc8 in EUFI mode but it exhibits the same problem. > > Right after the boot: > > [root@localhost ~]# dd

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-04-29 Thread Bjorn Helgaas
On Sat, Apr 27, 2013 at 4:10 AM, Artem S. Tashkinov t.ar...@lycos.com wrote: Did this problem ever get resolved? Hello, Unfortunately, no. Out of curiosity I've tried booting kernel 3.9-rc8 in EUFI mode but it exhibits the same problem. Right after the boot: [root@localhost ~]# dd

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-04-27 Thread Artem S. Tashkinov
> >Did this problem ever get resolved? > Hello, Unfortunately, no. Out of curiosity I've tried booting kernel 3.9-rc8 in EUFI mode but it exhibits the same problem. Right after the boot: [root@localhost ~]# dd if=/dev/zero of=test bs=64M count=3 3+0 records in 3+0 records out 201326592 bytes

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-04-27 Thread Artem S. Tashkinov
Did this problem ever get resolved? Hello, Unfortunately, no. Out of curiosity I've tried booting kernel 3.9-rc8 in EUFI mode but it exhibits the same problem. Right after the boot: [root@localhost ~]# dd if=/dev/zero of=test bs=64M count=3 3+0 records in 3+0 records out 201326592 bytes

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-04-26 Thread Bjorn Helgaas
On Wed, Mar 6, 2013 at 5:17 PM, Bjorn Helgaas wrote: > On Tue, Feb 26, 2013 at 12:14 PM, Artem S. Tashkinov > wrote: >> Feb 27, 2013 12:47:01 AM, Bjorn Helgaas wrote: >> On Mon, Feb 25, 2013 at 11:35 PM, Artem S. Tashkinov wrote: Feb 26, 2013 03:57:52 AM, Bjorn Helgaas wrote: >

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-04-26 Thread Bjorn Helgaas
On Wed, Mar 6, 2013 at 5:17 PM, Bjorn Helgaas bhelg...@google.com wrote: On Tue, Feb 26, 2013 at 12:14 PM, Artem S. Tashkinov t.ar...@lycos.com wrote: Feb 27, 2013 12:47:01 AM, Bjorn Helgaas wrote: On Mon, Feb 25, 2013 at 11:35 PM, Artem S. Tashkinov wrote: Feb 26, 2013 03:57:52 AM, Bjorn

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-03-06 Thread Bjorn Helgaas
On Tue, Feb 26, 2013 at 12:14 PM, Artem S. Tashkinov wrote: > Feb 27, 2013 12:47:01 AM, Bjorn Helgaas wrote: > On Mon, Feb 25, 2013 at 11:35 PM, Artem S. Tashkinov wrote: >>> Feb 26, 2013 03:57:52 AM, Bjorn Helgaas wrote: Where are we at with this, Artem? I assume it's still a problem.

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-03-06 Thread Bjorn Helgaas
On Tue, Feb 26, 2013 at 12:14 PM, Artem S. Tashkinov t.ar...@lycos.com wrote: Feb 27, 2013 12:47:01 AM, Bjorn Helgaas wrote: On Mon, Feb 25, 2013 at 11:35 PM, Artem S. Tashkinov wrote: Feb 26, 2013 03:57:52 AM, Bjorn Helgaas wrote: Where are we at with this, Artem? I assume it's still a

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-26 Thread Artem S. Tashkinov
Feb 27, 2013 12:47:01 AM, Bjorn Helgaas wrote: On Mon, Feb 25, 2013 at 11:35 PM, Artem S. Tashkinov wrote: >> Feb 26, 2013 03:57:52 AM, Bjorn Helgaas wrote: >>> >>>Where are we at with this, Artem? I assume it's still a problem. >>> >> >> Yes, it is, Bjorn. >> >> In order to eliminate this

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-26 Thread Bjorn Helgaas
On Mon, Feb 25, 2013 at 11:35 PM, Artem S. Tashkinov wrote: > Feb 26, 2013 03:57:52 AM, Bjorn Helgaas wrote: >> >>Where are we at with this, Artem? I assume it's still a problem. >> > > Yes, it is, Bjorn. > > In order to eliminate this problem I switched back to MBR yesterday, because > so far I

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-26 Thread Bjorn Helgaas
On Mon, Feb 25, 2013 at 11:35 PM, Artem S. Tashkinov t.ar...@lycos.com wrote: Feb 26, 2013 03:57:52 AM, Bjorn Helgaas wrote: Where are we at with this, Artem? I assume it's still a problem. Yes, it is, Bjorn. In order to eliminate this problem I switched back to MBR yesterday, because so

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-26 Thread Artem S. Tashkinov
Feb 27, 2013 12:47:01 AM, Bjorn Helgaas wrote: On Mon, Feb 25, 2013 at 11:35 PM, Artem S. Tashkinov wrote: Feb 26, 2013 03:57:52 AM, Bjorn Helgaas wrote: Where are we at with this, Artem? I assume it's still a problem. Yes, it is, Bjorn. In order to eliminate this problem I switched back

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-25 Thread Artem S. Tashkinov
Feb 26, 2013 03:57:52 AM, Bjorn Helgaas wrote: > >Where are we at with this, Artem? I assume it's still a problem. > Yes, it is, Bjorn. In order to eliminate this problem I switched back to MBR yesterday, because so far I haven't received any instructions or guidance as to how I can debug it

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-25 Thread Bjorn Helgaas
On Tue, Feb 19, 2013 at 9:22 AM, Alan Stern wrote: > On Tue, 12 Feb 2013, Bjorn Helgaas wrote: > >> [+cc linux-pci, Rafael, Alan] >> >> [https://bugzilla.kernel.org/show_bug.cgi?id=53551] >> >> On Tue, Feb 12, 2013 at 1:13 PM, Artem S. Tashkinov >> wrote: >> > Feb 13, 2013 01:32:53 AM, Linus

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-25 Thread Artem S. Tashkinov
Feb 26, 2013 03:57:52 AM, Bjorn Helgaas wrote: Where are we at with this, Artem? I assume it's still a problem. Yes, it is, Bjorn. In order to eliminate this problem I switched back to MBR yesterday, because so far I haven't received any instructions or guidance as to how I can debug it

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-25 Thread Bjorn Helgaas
On Tue, Feb 19, 2013 at 9:22 AM, Alan Stern st...@rowland.harvard.edu wrote: On Tue, 12 Feb 2013, Bjorn Helgaas wrote: [+cc linux-pci, Rafael, Alan] [https://bugzilla.kernel.org/show_bug.cgi?id=53551] On Tue, Feb 12, 2013 at 1:13 PM, Artem S. Tashkinov t.ar...@lycos.com wrote: Feb 13,

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-19 Thread Alan Stern
On Tue, 12 Feb 2013, Bjorn Helgaas wrote: > [+cc linux-pci, Rafael, Alan] > > [https://bugzilla.kernel.org/show_bug.cgi?id=53551] > > On Tue, Feb 12, 2013 at 1:13 PM, Artem S. Tashkinov wrote: > > Feb 13, 2013 01:32:53 AM, Linus Torvalds wrote: > > On Tue, Feb 12, 2013 at 10:29 AM, Artem S.

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-19 Thread Alan Stern
On Tue, 12 Feb 2013, Bjorn Helgaas wrote: [+cc linux-pci, Rafael, Alan] [https://bugzilla.kernel.org/show_bug.cgi?id=53551] On Tue, Feb 12, 2013 at 1:13 PM, Artem S. Tashkinov t.ar...@lycos.com wrote: Feb 13, 2013 01:32:53 AM, Linus Torvalds wrote: On Tue, Feb 12, 2013 at 10:29 AM,

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-12 Thread Bjorn Helgaas
[+cc linux-pci, Rafael, Alan] [https://bugzilla.kernel.org/show_bug.cgi?id=53551] On Tue, Feb 12, 2013 at 1:13 PM, Artem S. Tashkinov wrote: > Feb 13, 2013 01:32:53 AM, Linus Torvalds wrote: > On Tue, Feb 12, 2013 at 10:29 AM, Artem S. Tashkinov wrote: >>> Feb 12, 2013 11:30:20 PM, Linus

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-12 Thread Artem S. Tashkinov
Feb 13, 2013 01:32:53 AM, Linus Torvalds wrote: On Tue, Feb 12, 2013 at 10:29 AM, Artem S. Tashkinov wrote: >> Feb 12, 2013 11:30:20 PM, Linus Torvalds wrote: >>> >>>A few things to try to pinpoint: >>> >>> (a) Is it *only* write performance that suffers, or is it other >>>performance too?

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-12 Thread Linus Torvalds
On Tue, Feb 12, 2013 at 10:29 AM, Artem S. Tashkinov wrote: > Feb 12, 2013 11:30:20 PM, Linus Torvalds wrote: >> >>A few things to try to pinpoint: >> >> (a) Is it *only* write performance that suffers, or is it other >>performance too? Networking (DMA? Perhaps only writing *to* the >>network?)?

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-12 Thread Artem S. Tashkinov
Feb 12, 2013 11:30:20 PM, Linus Torvalds wrote: >On Mon, Feb 11, 2013 at 10:25 PM, Artem S. Tashkinov wrote: >> Hello Linus, >> >> I 've already posted a bug report >> (https://bugzilla.kernel.org/show_bug.cgi?id=53551), >> a message to LKML >>

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-12 Thread Linus Torvalds
On Mon, Feb 11, 2013 at 10:25 PM, Artem S. Tashkinov wrote: > Hello Linus, > > I've already posted a bug report > (https://bugzilla.kernel.org/show_bug.cgi?id=53551), > a message to LKML > (http://lkml.indiana.edu/hypermail/linux/kernel/1302.1/00837.html) > and so far I've received zero

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-12 Thread Linus Torvalds
On Mon, Feb 11, 2013 at 10:25 PM, Artem S. Tashkinov t.ar...@lycos.com wrote: Hello Linus, I've already posted a bug report (https://bugzilla.kernel.org/show_bug.cgi?id=53551), a message to LKML (http://lkml.indiana.edu/hypermail/linux/kernel/1302.1/00837.html) and so far I've received

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-12 Thread Artem S. Tashkinov
Feb 12, 2013 11:30:20 PM, Linus Torvalds wrote: On Mon, Feb 11, 2013 at 10:25 PM, Artem S. Tashkinov wrote: Hello Linus, I 've already posted a bug report (https://bugzilla.kernel.org/show_bug.cgi?id=53551), a message to LKML

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-12 Thread Linus Torvalds
On Tue, Feb 12, 2013 at 10:29 AM, Artem S. Tashkinov t.ar...@lycos.com wrote: Feb 12, 2013 11:30:20 PM, Linus Torvalds wrote: A few things to try to pinpoint: (a) Is it *only* write performance that suffers, or is it other performance too? Networking (DMA? Perhaps only writing *to* the

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-12 Thread Artem S. Tashkinov
Feb 13, 2013 01:32:53 AM, Linus Torvalds wrote: On Tue, Feb 12, 2013 at 10:29 AM, Artem S. Tashkinov wrote: Feb 12, 2013 11:30:20 PM, Linus Torvalds wrote: A few things to try to pinpoint: (a) Is it *only* write performance that suffers, or is it other performance too? Networking (DMA? Perhaps

Re: Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-12 Thread Bjorn Helgaas
[+cc linux-pci, Rafael, Alan] [https://bugzilla.kernel.org/show_bug.cgi?id=53551] On Tue, Feb 12, 2013 at 1:13 PM, Artem S. Tashkinov t.ar...@lycos.com wrote: Feb 13, 2013 01:32:53 AM, Linus Torvalds wrote: On Tue, Feb 12, 2013 at 10:29 AM, Artem S. Tashkinov wrote: Feb 12, 2013 11:30:20 PM,

Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-10 Thread Artem S. Tashkinov
Hello, I have a P8P67 Pro motherboard made by ASUS and recently I decided to switch to EUFI boot. Maybe it's a coincidence or maybe Linux kernel 3.7.6 (vanilla) has some serious bug but after waking up from sleep write performance becomes intolerable. On boot I have: HDD write performance:

Abysmal HDD/USB write speed after sleep on a UEFI system

2013-02-10 Thread Artem S. Tashkinov
Hello, I have a P8P67 Pro motherboard made by ASUS and recently I decided to switch to EUFI boot. Maybe it's a coincidence or maybe Linux kernel 3.7.6 (vanilla) has some serious bug but after waking up from sleep write performance becomes intolerable. On boot I have: HDD write performance: