[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 rui.zh...@intel.com changed: What|Removed |Added Status|ASSIGNED|CLOSED Resolution|

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 --- Comment #19 from yakui.z...@intel.com 2009-02-04 19:30 --- HI, Fabio Good news. It seems that this is already fixed. Hi, Venki How about close this bug? Thanks. -- Configure bugmail: http://bugzilla.kernel.org/userp

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 --- Comment #18 from fabio@libero.it 2009-02-03 06:04 --- Apparently, this is now fixed in 2.6.28: $ sudo hdparm -tT /dev/sda /dev/sda: Timing cached reads: 902 MB in 2.00 seconds = 450.42 MB/sec Timing buffered disk reads: 126

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 --- Comment #17 from [EMAIL PROTECTED] 2008-12-02 10:19 --- You're welcome, AMD-Guy :) With "hang" do you mean a short slowdown thats not even noticeable, or a hang "forever" ? Because this is actually happening when Linux is running w

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 --- Comment #16 from [EMAIL PROTECTED] 2008-12-02 10:01 --- Thank you. The revision guide clearly shows it to be a Mobile Semprom, and the BIOS guide indicates those should support C2/C3 and *not* C1e. It's possible that the BIOS isn'

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 [EMAIL PROTECTED] changed: What|Removed |Added Attachment #19102|application/octet-stream|text/plain mime type|

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 --- Comment #15 from [EMAIL PROTECTED] 2008-12-02 09:21 --- Created an attachment (id=19102) --> (http://bugzilla.kernel.org/attachment.cgi?id=19102&action=view) dump of /proc/cpuinfo -- Configure bugmail: http://bugzilla.kernel.org

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 --- Comment #14 from [EMAIL PROTECTED] 2008-12-02 08:11 --- I can't tell if it's a Turion X2 or a Sempron. Could you dump /proc/cpuinfo, please? -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email --- You ar

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 --- Comment #13 from [EMAIL PROTECTED] 2008-12-02 06:47 --- Here are my investigations with powertop: kernel 2.6.27.7, limited to C1 state: If I dont move anything, the most wakeup events come from the b43 w-lan driver which IMO seems

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 [EMAIL PROTECTED] changed: What|Removed |Added CC||[EMAIL PROTECTED] Status|N

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 [EMAIL PROTECTED] changed: What|Removed |Added Status|NEW |NEEDINFO --- Comment #11 from [

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 [EMAIL PROTECTED] changed: What|Removed |Added AssignedTo|[EMAIL PROTECTED]|[EMAIL PROTECTED] |

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 --- Comment #9 from [EMAIL PROTECTED] 2008-11-17 08:56 --- currently using 2.6.27.5 but still need the patch. nohz=off is still an alternative but IMHO the less preferable workaroud -- Configure bugmail: http://bugzilla.kernel.org/us

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 --- Comment #8 from [EMAIL PROTECTED] 2008-11-16 23:25 --- hmmm, what if update your kernel to the latest kernel release, say 2.6.27? -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email --- You are receiving

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 --- Comment #7 from [EMAIL PROTECTED] 2008-09-23 09:09 --- (c/p from my launchpad post to keep this up) Greetings, adding the "nolapic_timer" parameter leads to system freeze/blank screen during boot before getting to init :-( -- Co

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 --- Comment #6 from [EMAIL PROTECTED] 2008-09-07 23:24 --- >From the log in https://bugs.launchpad.net/ubuntu/+source/linux/+bug/134856 it seems that the issue can be fixed by adding the boot option of "nohz=off" or disabling tickless f

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 --- Comment #5 from [EMAIL PROTECTED] 2008-09-03 13:43 --- Created an attachment (id=17601) --> (http://bugzilla.kernel.org/attachment.cgi?id=17601&action=view) dump created with acpidump Here it is :) -- Configure bugmail: http://

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 [EMAIL PROTECTED] changed: What|Removed |Added CC||acpi- |

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 [EMAIL PROTECTED] changed: What|Removed |Added AssignedTo|[EMAIL PROTECTED]|[EMAIL PROTECTED] |bugs.osdl.or

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 --- Comment #3 from [EMAIL PROTECTED] 2008-09-02 06:09 --- Hello Yakui, I've tried that max_cstate=2 thing and first I thought "oh cool this is working too" because the slow-HD problem disappeared, but my system was unusual unstable (ra

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 --- Comment #2 from [EMAIL PROTECTED] 2008-09-01 19:18 --- Hi, Matthias Will you please try the boot option of "processor.max_cstate=2" and see whether the problem still exists? Please don't apply the patch in comment #1 and the

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 [EMAIL PROTECTED] changed: What|Removed |Added CC||[EMAIL PROTECTED] KernelVersion|2

[Bug 11416] HP Compaq 6715s (and similar) horrible slow HD performance, max cstate must be 1

http://bugzilla.kernel.org/show_bug.cgi?id=11416 --- Comment #1 from [EMAIL PROTECTED] 2008-08-24 07:57 --- Created an attachment (id=17415) --> (http://bugzilla.kernel.org/attachment.cgi?id=17415&action=view) working fix -- Configure bugmail: http://bugzilla.kernel.org/userprefs.