* Is it possible that xenoprof active domain profiling using pvops jeremy's kernel @ 2010-01-22 6:00 박은병 2010-01-22 18:32 ` Santos, Jose Renato G 0 siblings, 1 reply; 8+ messages in thread From: 박은병 @ 2010-01-22 6:00 UTC (permalink / raw) To: xen-devel [-- Attachment #1.1: Type: text/plain, Size: 1073 bytes --] my system configuration xen 3.4.2, oprofile 0.9.5( xenoprof patched ), dom0( jeremy's pvops kernel 2.6.31.6 - patched dullor's xenoprof patch ), domU( vanilla kernel 2.6.32 with paravirt enabled ), distribution( ubuntu 9.10 ) In passive mode, xenoprof seems to work well, opreport showed good information. but, in active mode, it seems not to be done correctly. my command is strictly followed by xenoprof tutorial doc. <dom0> opcontrol --start-daemon --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-xen-xenoprof --active-domains=7 <domU> opcontrol --start --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.32-domU In domU, opcontrol was break showing "cannot find timer command??" I think that domU kernel also should be patched. Is it right?? dullor's patch available on vanilla kernel?? I had tried to patch the dullor's patch to vanilla kernel 2.6.31.6 with 2 conflict message.(mmu.c, xen-ops.h) is there anyone who succeed in running xenoprof in active mode using jeremy's pvops 2.6.31.6 dom0 ?? [-- Attachment #1.2: Type: text/html, Size: 1369 bytes --] [-- Attachment #2: Type: text/plain, Size: 138 bytes --] _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel ^ permalink raw reply [flat|nested] 8+ messages in thread
* RE: Is it possible that xenoprof active domain profiling using pvops jeremy's kernel 2010-01-22 6:00 Is it possible that xenoprof active domain profiling using pvops jeremy's kernel 박은병 @ 2010-01-22 18:32 ` Santos, Jose Renato G 2010-01-23 8:33 ` 박은병 0 siblings, 1 reply; 8+ messages in thread From: Santos, Jose Renato G @ 2010-01-22 18:32 UTC (permalink / raw) To: 박은병, xen-devel@lists.xensource.com [-- Attachment #1.1: Type: text/plain, Size: 1625 bytes --] To run xenoprof in active mode you need xenoprof support both in dom0 and in domU. Try using the the pvops kernel with Dullor's xenoprof patch in domU too. This should solve your problem... Renato ________________________________ From: xen-devel-bounces@lists.xensource.com [mailto:xen-devel-bounces@lists.xensource.com] On Behalf Of ??? Sent: Thursday, January 21, 2010 10:00 PM To: xen-devel@lists.xensource.com Subject: [Xen-devel] Is it possible that xenoprof active domain profiling using pvops jeremy's kernel my system configuration xen 3.4.2, oprofile 0.9.5( xenoprof patched ), dom0( jeremy's pvops kernel 2.6.31.6 - patched dullor's xenoprof patch ), domU( vanilla kernel 2.6.32 with paravirt enabled ), distribution( ubuntu 9.10 ) In passive mode, xenoprof seems to work well, opreport showed good information. but, in active mode, it seems not to be done correctly. my command is strictly followed by xenoprof tutorial doc. <dom0> opcontrol --start-daemon --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-xen-xenoprof --active-domains=7 <domU> opcontrol --start --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.32-domU In domU, opcontrol was break showing "cannot find timer command??" I think that domU kernel also should be patched. Is it right?? dullor's patch available on vanilla kernel?? I had tried to patch the dullor's patch to vanilla kernel 2.6.31.6 with 2 conflict message.(mmu.c, xen-ops.h) is there anyone who succeed in running xenoprof in active mode using jeremy's pvops 2.6.31.6 dom0 ?? [-- Attachment #1.2: Type: text/html, Size: 2909 bytes --] [-- Attachment #2: Type: text/plain, Size: 138 bytes --] _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: Is it possible that xenoprof active domain profiling using pvops jeremy's kernel 2010-01-22 18:32 ` Santos, Jose Renato G @ 2010-01-23 8:33 ` 박은병 2010-01-24 1:01 ` Santos, Jose Renato G 0 siblings, 1 reply; 8+ messages in thread From: 박은병 @ 2010-01-23 8:33 UTC (permalink / raw) To: Santos, Jose Renato G; +Cc: xen-devel@lists.xensource.com [-- Attachment #1.1: Type: text/plain, Size: 2724 bytes --] I tried to use same pvops kernel(jeremy's) for both dom0 and domU, and dullor's patch. But, it does not work well. dom0# opcontrol --start-daemon --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-xen-xenoprof --active-domains=1 Using 2.6+ OProfile kernel interface. Reading module info. Using log file /var/lib/oprofile/samples/oprofiled.log Daemon started. dom0 seems to be good. I think,, and domU command domU# opcontrol --start --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-domU-xenoprof /usr/local/bin/opcontrol: line 367: timer: command not found You cannot specify any performance counter events because OProfile is in timer mode. And. Some tricky output.. dom0#>cat /dev/oprofile/cpu_type i386/core domU#>cat /dev/oprofile/cpu_type timer I would appreciate your response....:) 2010년 1월 23일 오전 3:32, Santos, Jose Renato G <joserenato.santos@hp.com>님의 말: > To run xenoprof in active mode you need xenoprof support both in dom0 and > in domU. Try using the the pvops kernel with Dullor's xenoprof patch in domU > too. This should solve your problem... > > Renato > > ------------------------------ > *From:* xen-devel-bounces@lists.xensource.com [mailto: > xen-devel-bounces@lists.xensource.com] *On Behalf Of *??? > *Sent:* Thursday, January 21, 2010 10:00 PM > *To:* xen-devel@lists.xensource.com > *Subject:* [Xen-devel] Is it possible that xenoprof active domain > profiling using pvops jeremy's kernel > > my system configuration > > xen 3.4.2, oprofile 0.9.5( xenoprof patched ), dom0( jeremy's pvops > kernel 2.6.31.6 - patched dullor's xenoprof patch ), domU( vanilla kernel > 2.6.32 with paravirt enabled ), distribution( ubuntu 9.10 ) > > In passive mode, xenoprof seems to work well, opreport showed good > information. > but, in active mode, it seems not to be done correctly. > > my command is strictly followed by xenoprof tutorial doc. > > <dom0> > opcontrol --start-daemon --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 > --vmlinux=/boot/vmlinux-2.6.31.6-xen-xenoprof --active-domains=7 > > <domU> > opcontrol --start --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 > --vmlinux=/boot/vmlinux-2.6.32-domU > In domU, opcontrol was break showing "cannot find timer command??" > > I think that domU kernel also should be patched. Is it right?? dullor's > patch available on vanilla kernel?? I had tried to patch the dullor's patch > to vanilla kernel 2.6.31.6 with 2 conflict message.(mmu.c, xen-ops.h) > > is there anyone who succeed in running xenoprof in active mode using > jeremy's pvops 2.6.31.6 dom0 ?? > > > > [-- Attachment #1.2: Type: text/html, Size: 4430 bytes --] [-- Attachment #2: Type: text/plain, Size: 138 bytes --] _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel ^ permalink raw reply [flat|nested] 8+ messages in thread
* RE: Is it possible that xenoprof active domain profiling using pvops jeremy's kernel 2010-01-23 8:33 ` 박은병 @ 2010-01-24 1:01 ` Santos, Jose Renato G 2010-01-28 3:38 ` 박은병 0 siblings, 1 reply; 8+ messages in thread From: Santos, Jose Renato G @ 2010-01-24 1:01 UTC (permalink / raw) To: 박은병; +Cc: xen-devel@lists.xensource.com [-- Attachment #1.1: Type: text/plain, Size: 3269 bytes --] This seems to be related to a recently fixed bug. Try using Xen 4.0 or latest unstable or apply the patch posted in: http://lists.xensource.com/archives/html/xen-devel/2009-12/msg00709.html Renato ________________________________ From: 박은병 [mailto:peb1611@gmail.com] Sent: Saturday, January 23, 2010 12:33 AM To: Santos, Jose Renato G Cc: xen-devel@lists.xensource.com Subject: Re: [Xen-devel] Is it possible that xenoprof active domain profiling using pvops jeremy's kernel I tried to use same pvops kernel(jeremy's) for both dom0 and domU, and dullor's patch. But, it does not work well. dom0# opcontrol --start-daemon --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-xen-xenoprof --active-domains=1 Using 2.6+ OProfile kernel interface. Reading module info. Using log file /var/lib/oprofile/samples/oprofiled.log Daemon started. dom0 seems to be good. I think,, and domU command domU# opcontrol --start --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-domU-xenoprof /usr/local/bin/opcontrol: line 367: timer: command not found You cannot specify any performance counter events because OProfile is in timer mode. And. Some tricky output.. dom0#>cat /dev/oprofile/cpu_type i386/core domU#>cat /dev/oprofile/cpu_type timer I would appreciate your response....:) 2010년 1월 23일 오전 3:32, Santos, Jose Renato G <joserenato.santos@hp.com<mailto:joserenato.santos@hp.com>>님의 말: To run xenoprof in active mode you need xenoprof support both in dom0 and in domU. Try using the the pvops kernel with Dullor's xenoprof patch in domU too. This should solve your problem... Renato ________________________________ From: xen-devel-bounces@lists.xensource.com<mailto:xen-devel-bounces@lists.xensource.com> [mailto:xen-devel-bounces@lists.xensource.com<mailto:xen-devel-bounces@lists.xensource.com>] On Behalf Of ??? Sent: Thursday, January 21, 2010 10:00 PM To: xen-devel@lists.xensource.com<mailto:xen-devel@lists.xensource.com> Subject: [Xen-devel] Is it possible that xenoprof active domain profiling using pvops jeremy's kernel my system configuration xen 3.4.2, oprofile 0.9.5( xenoprof patched ), dom0( jeremy's pvops kernel 2.6.31.6 - patched dullor's xenoprof patch ), domU( vanilla kernel 2.6.32 with paravirt enabled ), distribution( ubuntu 9.10 ) In passive mode, xenoprof seems to work well, opreport showed good information. but, in active mode, it seems not to be done correctly. my command is strictly followed by xenoprof tutorial doc. <dom0> opcontrol --start-daemon --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-xen-xenoprof --active-domains=7 <domU> opcontrol --start --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.32-domU In domU, opcontrol was break showing "cannot find timer command??" I think that domU kernel also should be patched. Is it right?? dullor's patch available on vanilla kernel?? I had tried to patch the dullor's patch to vanilla kernel 2.6.31.6 with 2 conflict message.(mmu.c, xen-ops.h) is there anyone who succeed in running xenoprof in active mode using jeremy's pvops 2.6.31.6 dom0 ?? [-- Attachment #1.2: Type: text/html, Size: 6555 bytes --] [-- Attachment #2: Type: text/plain, Size: 138 bytes --] _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: Is it possible that xenoprof active domain profiling using pvops jeremy's kernel 2010-01-24 1:01 ` Santos, Jose Renato G @ 2010-01-28 3:38 ` 박은병 2010-01-28 6:50 ` Santos, Jose Renato G 0 siblings, 1 reply; 8+ messages in thread From: 박은병 @ 2010-01-28 3:38 UTC (permalink / raw) To: Santos, Jose Renato G; +Cc: xen-devel@lists.xensource.com [-- Attachment #1.1: Type: text/plain, Size: 3702 bytes --] Thanks. I am sorry for late response. the patch you have mentioned is already applied. Hum....But, I have not tried to Xen 4.0 or unstable. Is there any other difference between the patch and 4.0 or unstable about xenoprof.c ?? 2010년 1월 24일 오전 10:01, Santos, Jose Renato G <joserenato.santos@hp.com>님의 말: > This seems to be related to a recently fixed bug. > Try using Xen 4.0 or latest unstable or apply the patch posted in: > http://lists.xensource.com/archives/html/xen-devel/2009-12/msg00709.html > > Renato > > ------------------------------ > *From:* 박은병 [mailto:peb1611@gmail.com] > *Sent:* Saturday, January 23, 2010 12:33 AM > *To:* Santos, Jose Renato G > *Cc:* xen-devel@lists.xensource.com > *Subject:* Re: [Xen-devel] Is it possible that xenoprof active domain > profiling using pvops jeremy's kernel > > I tried to use same pvops kernel(jeremy's) for both dom0 and domU, and > dullor's patch. > > But, it does not work well. > > dom0# opcontrol --start-daemon --event=L2_RQSTS:100000 > --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-xen-xenoprof > --active-domains=1 > Using 2.6+ OProfile kernel interface. > Reading module info. > Using log file /var/lib/oprofile/samples/oprofiled.log > Daemon started. > > dom0 seems to be good. I think,, > > and domU command > > domU# opcontrol --start --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 > --vmlinux=/boot/vmlinux-2.6.31.6-domU-xenoprof > /usr/local/bin/opcontrol: line 367: timer: command not found > You cannot specify any performance counter events > because OProfile is in timer mode. > > And. Some tricky output.. > > dom0#>cat /dev/oprofile/cpu_type > i386/core > > domU#>cat /dev/oprofile/cpu_type > timer > > I would appreciate your response....:) > > > > > 2010년 1월 23일 오전 3:32, Santos, Jose Renato G <joserenato.santos@hp.com>님의 > 말: > >> To run xenoprof in active mode you need xenoprof support both in dom0 >> and in domU. Try using the the pvops kernel with Dullor's xenoprof patch in >> domU too. This should solve your problem... >> >> Renato >> >> ------------------------------ >> *From:* xen-devel-bounces@lists.xensource.com [mailto: >> xen-devel-bounces@lists.xensource.com] *On Behalf Of *??? >> *Sent:* Thursday, January 21, 2010 10:00 PM >> *To:* xen-devel@lists.xensource.com >> *Subject:* [Xen-devel] Is it possible that xenoprof active domain >> profiling using pvops jeremy's kernel >> >> my system configuration >> >> xen 3.4.2, oprofile 0.9.5( xenoprof patched ), dom0( jeremy's pvops >> kernel 2.6.31.6 - patched dullor's xenoprof patch ), domU( vanilla kernel >> 2.6.32 with paravirt enabled ), distribution( ubuntu 9.10 ) >> >> In passive mode, xenoprof seems to work well, opreport showed good >> information. >> but, in active mode, it seems not to be done correctly. >> >> my command is strictly followed by xenoprof tutorial doc. >> >> <dom0> >> opcontrol --start-daemon --event=L2_RQSTS:100000 >> --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-xen-xenoprof >> --active-domains=7 >> >> <domU> >> opcontrol --start --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 >> --vmlinux=/boot/vmlinux-2.6.32-domU >> In domU, opcontrol was break showing "cannot find timer command??" >> >> I think that domU kernel also should be patched. Is it right?? dullor's >> patch available on vanilla kernel?? I had tried to patch the dullor's patch >> to vanilla kernel 2.6.31.6 with 2 conflict message.(mmu.c, xen-ops.h) >> >> is there anyone who succeed in running xenoprof in active mode using >> jeremy's pvops 2.6.31.6 dom0 ?? >> >> >> >> > [-- Attachment #1.2: Type: text/html, Size: 6653 bytes --] [-- Attachment #2: Type: text/plain, Size: 138 bytes --] _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel ^ permalink raw reply [flat|nested] 8+ messages in thread
* RE: Is it possible that xenoprof active domain profiling using pvops jeremy's kernel 2010-01-28 3:38 ` 박은병 @ 2010-01-28 6:50 ` Santos, Jose Renato G 2010-01-29 8:02 ` 박은병 0 siblings, 1 reply; 8+ messages in thread From: Santos, Jose Renato G @ 2010-01-28 6:50 UTC (permalink / raw) To: 박은병; +Cc: xen-devel@lists.xensource.com [-- Attachment #1.1: Type: text/plain, Size: 4239 bytes --] This is the only recent fix I am aware of Active mode profiling requires carefull synchronization between dom0 and the guest domain Make sure you follow the instructions described in: http://www.xen.org/files/summit_3/xenoprof_tutorial.pdf Renato ________________________________ From: 박은병 [mailto:peb1611@gmail.com] Sent: Wednesday, January 27, 2010 7:39 PM To: Santos, Jose Renato G Cc: xen-devel@lists.xensource.com Subject: Re: [Xen-devel] Is it possible that xenoprof active domain profiling using pvops jeremy's kernel Thanks. I am sorry for late response. the patch you have mentioned is already applied. Hum....But, I have not tried to Xen 4.0 or unstable. Is there any other difference between the patch and 4.0 or unstable about xenoprof.c ?? 2010년 1월 24일 오전 10:01, Santos, Jose Renato G <joserenato.santos@hp.com<mailto:joserenato.santos@hp.com>>님의 말: This seems to be related to a recently fixed bug. Try using Xen 4.0 or latest unstable or apply the patch posted in: http://lists.xensource.com/archives/html/xen-devel/2009-12/msg00709.html Renato ________________________________ From: 박은병 [mailto:peb1611@gmail.com<mailto:peb1611@gmail.com>] Sent: Saturday, January 23, 2010 12:33 AM To: Santos, Jose Renato G Cc: xen-devel@lists.xensource.com<mailto:xen-devel@lists.xensource.com> Subject: Re: [Xen-devel] Is it possible that xenoprof active domain profiling using pvops jeremy's kernel I tried to use same pvops kernel(jeremy's) for both dom0 and domU, and dullor's patch. But, it does not work well. dom0# opcontrol --start-daemon --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-xen-xenoprof --active-domains=1 Using 2.6+ OProfile kernel interface. Reading module info. Using log file /var/lib/oprofile/samples/oprofiled.log Daemon started. dom0 seems to be good. I think,, and domU command domU# opcontrol --start --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-domU-xenoprof /usr/local/bin/opcontrol: line 367: timer: command not found You cannot specify any performance counter events because OProfile is in timer mode. And. Some tricky output.. dom0#>cat /dev/oprofile/cpu_type i386/core domU#>cat /dev/oprofile/cpu_type timer I would appreciate your response....:) 2010년 1월 23일 오전 3:32, Santos, Jose Renato G <joserenato.santos@hp.com<mailto:joserenato.santos@hp.com>>님의 말: To run xenoprof in active mode you need xenoprof support both in dom0 and in domU. Try using the the pvops kernel with Dullor's xenoprof patch in domU too. This should solve your problem... Renato ________________________________ From: xen-devel-bounces@lists.xensource.com<mailto:xen-devel-bounces@lists.xensource.com> [mailto:xen-devel-bounces@lists.xensource.com<mailto:xen-devel-bounces@lists.xensource.com>] On Behalf Of ??? Sent: Thursday, January 21, 2010 10:00 PM To: xen-devel@lists.xensource.com<mailto:xen-devel@lists.xensource.com> Subject: [Xen-devel] Is it possible that xenoprof active domain profiling using pvops jeremy's kernel my system configuration xen 3.4.2, oprofile 0.9.5( xenoprof patched ), dom0( jeremy's pvops kernel 2.6.31.6 - patched dullor's xenoprof patch ), domU( vanilla kernel 2.6.32 with paravirt enabled ), distribution( ubuntu 9.10 ) In passive mode, xenoprof seems to work well, opreport showed good information. but, in active mode, it seems not to be done correctly. my command is strictly followed by xenoprof tutorial doc. <dom0> opcontrol --start-daemon --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-xen-xenoprof --active-domains=7 <domU> opcontrol --start --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.32-domU In domU, opcontrol was break showing "cannot find timer command??" I think that domU kernel also should be patched. Is it right?? dullor's patch available on vanilla kernel?? I had tried to patch the dullor's patch to vanilla kernel 2.6.31.6 with 2 conflict message.(mmu.c, xen-ops.h) is there anyone who succeed in running xenoprof in active mode using jeremy's pvops 2.6.31.6 dom0 ?? [-- Attachment #1.2: Type: text/html, Size: 9348 bytes --] [-- Attachment #2: Type: text/plain, Size: 138 bytes --] _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: Is it possible that xenoprof active domain profiling using pvops jeremy's kernel 2010-01-28 6:50 ` Santos, Jose Renato G @ 2010-01-29 8:02 ` 박은병 2010-02-11 22:13 ` Ahmad Hassan 0 siblings, 1 reply; 8+ messages in thread From: 박은병 @ 2010-01-29 8:02 UTC (permalink / raw) To: Santos, Jose Renato G; +Cc: xen-devel@lists.xensource.com [-- Attachment #1.1: Type: text/plain, Size: 4799 bytes --] I already have strictly adhered to xenoprof_tutorial. I also tried to apply xen-4.0.0-rc3-pre unstable version. but it is also does not work with same error message. I want to know your active domain profiling environment, including xen version, dom0, domU and linux distribution. 2010년 1월 28일 오후 3:50, Santos, Jose Renato G <joserenato.santos@hp.com>님의 말: > This is the only recent fix I am aware of > Active mode profiling requires carefull synchronization between dom0 and > the guest domain > Make sure you follow the instructions described in: > http://www.xen.org/files/summit_3/xenoprof_tutorial.pdf > > Renato > > ------------------------------ > *From:* 박은병 [mailto:peb1611@gmail.com] > *Sent:* Wednesday, January 27, 2010 7:39 PM > > *To:* Santos, Jose Renato G > *Cc:* xen-devel@lists.xensource.com > *Subject:* Re: [Xen-devel] Is it possible that xenoprof active domain > profiling using pvops jeremy's kernel > > Thanks. I am sorry for late response. > > the patch you have mentioned is already applied. > > Hum....But, I have not tried to Xen 4.0 or unstable. > > Is there any other difference between the patch and 4.0 or unstable about > xenoprof.c ?? > > 2010년 1월 24일 오전 10:01, Santos, Jose Renato G <joserenato.santos@hp.com>님의 > 말: > >> This seems to be related to a recently fixed bug. >> Try using Xen 4.0 or latest unstable or apply the patch posted in: >> http://lists.xensource.com/archives/html/xen-devel/2009-12/msg00709.html >> >> Renato >> >> ------------------------------ >> *From:* 박은병 [mailto:peb1611@gmail.com] >> *Sent:* Saturday, January 23, 2010 12:33 AM >> *To:* Santos, Jose Renato G >> *Cc:* xen-devel@lists.xensource.com >> *Subject:* Re: [Xen-devel] Is it possible that xenoprof active domain >> profiling using pvops jeremy's kernel >> >> I tried to use same pvops kernel(jeremy's) for both dom0 and domU, and >> dullor's patch. >> >> But, it does not work well. >> >> dom0# opcontrol --start-daemon --event=L2_RQSTS:100000 >> --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-xen-xenoprof >> --active-domains=1 >> Using 2.6+ OProfile kernel interface. >> Reading module info. >> Using log file /var/lib/oprofile/samples/oprofiled.log >> Daemon started. >> >> dom0 seems to be good. I think,, >> >> and domU command >> >> domU# opcontrol --start --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 >> --vmlinux=/boot/vmlinux-2.6.31.6-domU-xenoprof >> /usr/local/bin/opcontrol: line 367: timer: command not found >> You cannot specify any performance counter events >> because OProfile is in timer mode. >> >> And. Some tricky output.. >> >> dom0#>cat /dev/oprofile/cpu_type >> i386/core >> >> domU#>cat /dev/oprofile/cpu_type >> timer >> >> I would appreciate your response....:) >> >> >> >> >> 2010년 1월 23일 오전 3:32, Santos, Jose Renato G <joserenato.santos@hp.com>님의 >> 말: >> >>> To run xenoprof in active mode you need xenoprof support both in dom0 >>> and in domU. Try using the the pvops kernel with Dullor's xenoprof patch in >>> domU too. This should solve your problem... >>> >>> Renato >>> >>> ------------------------------ >>> *From:* xen-devel-bounces@lists.xensource.com [mailto: >>> xen-devel-bounces@lists.xensource.com] *On Behalf Of *??? >>> *Sent:* Thursday, January 21, 2010 10:00 PM >>> *To:* xen-devel@lists.xensource.com >>> *Subject:* [Xen-devel] Is it possible that xenoprof active domain >>> profiling using pvops jeremy's kernel >>> >>> my system configuration >>> >>> xen 3.4.2, oprofile 0.9.5( xenoprof patched ), dom0( jeremy's pvops >>> kernel 2.6.31.6 - patched dullor's xenoprof patch ), domU( vanilla kernel >>> 2.6.32 with paravirt enabled ), distribution( ubuntu 9.10 ) >>> >>> In passive mode, xenoprof seems to work well, opreport showed good >>> information. >>> but, in active mode, it seems not to be done correctly. >>> >>> my command is strictly followed by xenoprof tutorial doc. >>> >>> <dom0> >>> opcontrol --start-daemon --event=L2_RQSTS:100000 >>> --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-xen-xenoprof >>> --active-domains=7 >>> >>> <domU> >>> opcontrol --start --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 >>> --vmlinux=/boot/vmlinux-2.6.32-domU >>> In domU, opcontrol was break showing "cannot find timer command??" >>> >>> I think that domU kernel also should be patched. Is it right?? dullor's >>> patch available on vanilla kernel?? I had tried to patch the dullor's patch >>> to vanilla kernel 2.6.31.6 with 2 conflict message.(mmu.c, xen-ops.h) >>> >>> is there anyone who succeed in running xenoprof in active mode using >>> jeremy's pvops 2.6.31.6 dom0 ?? >>> >>> >>> >>> >> > [-- Attachment #1.2: Type: text/html, Size: 9074 bytes --] [-- Attachment #2: Type: text/plain, Size: 138 bytes --] _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: Is it possible that xenoprof active domain profiling using pvops jeremy's kernel 2010-01-29 8:02 ` 박은병 @ 2010-02-11 22:13 ` Ahmad Hassan 0 siblings, 0 replies; 8+ messages in thread From: Ahmad Hassan @ 2010-02-11 22:13 UTC (permalink / raw) To: 박은병 Cc: xen-devel@lists.xensource.com, Santos, Jose Renato G [-- Attachment #1.1: Type: text/plain, Size: 5854 bytes --] Hi Jose, Did you manage to resolve the following xenoprof error: domU# opcontrol --start --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6. 31.6-domU-xenoprof /usr/local/bin/opcontrol: line 367: timer: command not found You cannot specify any performance counter events because OProfile is in timer mode. I am facing the same problem. I am using xen-3.4.1 on dom0. Do I need to install xen on domU as well? My hardware is AMD-64. Thanks for the help. Best Regards, Hassan http://cern.ch/ahmadh/portfolio Erasmus Student The University of Reading, UK Aristotle University of Thessaloniki, Greece The University Of Carlos III, Madrid Spain 2010/1/29 박은병 <peb1611@gmail.com> > I already have strictly adhered to xenoprof_tutorial. > > I also tried to apply xen-4.0.0-rc3-pre unstable version. but it is also > does not work with same error message. > > I want to know your active domain profiling environment, including xen > version, dom0, domU and linux distribution. > > > 2010년 1월 28일 오후 3:50, Santos, Jose Renato G <joserenato.santos@hp.com>님의 > 말: > > This is the only recent fix I am aware of >> Active mode profiling requires carefull synchronization between dom0 and >> the guest domain >> Make sure you follow the instructions described in: >> http://www.xen.org/files/summit_3/xenoprof_tutorial.pdf >> >> Renato >> >> ------------------------------ >> *From:* 박은병 [mailto:peb1611@gmail.com] >> *Sent:* Wednesday, January 27, 2010 7:39 PM >> >> *To:* Santos, Jose Renato G >> *Cc:* xen-devel@lists.xensource.com >> *Subject:* Re: [Xen-devel] Is it possible that xenoprof active domain >> profiling using pvops jeremy's kernel >> >> Thanks. I am sorry for late response. >> >> the patch you have mentioned is already applied. >> >> Hum....But, I have not tried to Xen 4.0 or unstable. >> >> Is there any other difference between the patch and 4.0 or unstable about >> xenoprof.c ?? >> >> 2010년 1월 24일 오전 10:01, Santos, Jose Renato G <joserenato.santos@hp.com>님의 >> 말: >> >>> This seems to be related to a recently fixed bug. >>> Try using Xen 4.0 or latest unstable or apply the patch posted in: >>> http://lists.xensource.com/archives/html/xen-devel/2009-12/msg00709.html >>> >>> Renato >>> >>> ------------------------------ >>> *From:* 박은병 [mailto:peb1611@gmail.com] >>> *Sent:* Saturday, January 23, 2010 12:33 AM >>> *To:* Santos, Jose Renato G >>> *Cc:* xen-devel@lists.xensource.com >>> *Subject:* Re: [Xen-devel] Is it possible that xenoprof active domain >>> profiling using pvops jeremy's kernel >>> >>> I tried to use same pvops kernel(jeremy's) for both dom0 and domU, and >>> dullor's patch. >>> >>> But, it does not work well. >>> >>> dom0# opcontrol --start-daemon --event=L2_RQSTS:100000 >>> --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-xen-xenoprof >>> --active-domains=1 >>> Using 2.6+ OProfile kernel interface. >>> Reading module info. >>> Using log file /var/lib/oprofile/samples/oprofiled.log >>> Daemon started. >>> >>> dom0 seems to be good. I think,, >>> >>> and domU command >>> >>> domU# opcontrol --start --event=L2_RQSTS:100000 >>> --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-domU-xenoprof >>> /usr/local/bin/opcontrol: line 367: timer: command not found >>> You cannot specify any performance counter events >>> because OProfile is in timer mode. >>> >>> And. Some tricky output.. >>> >>> dom0#>cat /dev/oprofile/cpu_type >>> i386/core >>> >>> domU#>cat /dev/oprofile/cpu_type >>> timer >>> >>> I would appreciate your response....:) >>> >>> >>> >>> >>> 2010년 1월 23일 오전 3:32, Santos, Jose Renato G <joserenato.santos@hp.com>님의 >>> 말: >>> >>>> To run xenoprof in active mode you need xenoprof support both in dom0 >>>> and in domU. Try using the the pvops kernel with Dullor's xenoprof patch in >>>> domU too. This should solve your problem... >>>> >>>> Renato >>>> >>>> ------------------------------ >>>> *From:* xen-devel-bounces@lists.xensource.com [mailto: >>>> xen-devel-bounces@lists.xensource.com] *On Behalf Of *??? >>>> *Sent:* Thursday, January 21, 2010 10:00 PM >>>> *To:* xen-devel@lists.xensource.com >>>> *Subject:* [Xen-devel] Is it possible that xenoprof active domain >>>> profiling using pvops jeremy's kernel >>>> >>>> my system configuration >>>> >>>> xen 3.4.2, oprofile 0.9.5( xenoprof patched ), dom0( jeremy's pvops >>>> kernel 2.6.31.6 - patched dullor's xenoprof patch ), domU( vanilla kernel >>>> 2.6.32 with paravirt enabled ), distribution( ubuntu 9.10 ) >>>> >>>> In passive mode, xenoprof seems to work well, opreport showed good >>>> information. >>>> but, in active mode, it seems not to be done correctly. >>>> >>>> my command is strictly followed by xenoprof tutorial doc. >>>> >>>> <dom0> >>>> opcontrol --start-daemon --event=L2_RQSTS:100000 >>>> --xen=/boot/xen-syms-3.4.2 --vmlinux=/boot/vmlinux-2.6.31.6-xen-xenoprof >>>> --active-domains=7 >>>> >>>> <domU> >>>> opcontrol --start --event=L2_RQSTS:100000 --xen=/boot/xen-syms-3.4.2 >>>> --vmlinux=/boot/vmlinux-2.6.32-domU >>>> In domU, opcontrol was break showing "cannot find timer command??" >>>> >>>> I think that domU kernel also should be patched. Is it right?? dullor's >>>> patch available on vanilla kernel?? I had tried to patch the dullor's patch >>>> to vanilla kernel 2.6.31.6 with 2 conflict message.(mmu.c, xen-ops.h) >>>> >>>> is there anyone who succeed in running xenoprof in active mode using >>>> jeremy's pvops 2.6.31.6 dom0 ?? >>>> >>>> >>>> >>>> >>> >> > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel > > [-- Attachment #1.2: Type: text/html, Size: 11027 bytes --] [-- Attachment #2: Type: text/plain, Size: 138 bytes --] _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2010-02-11 22:13 UTC | newest] Thread overview: 8+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2010-01-22 6:00 Is it possible that xenoprof active domain profiling using pvops jeremy's kernel 박은병 2010-01-22 18:32 ` Santos, Jose Renato G 2010-01-23 8:33 ` 박은병 2010-01-24 1:01 ` Santos, Jose Renato G 2010-01-28 3:38 ` 박은병 2010-01-28 6:50 ` Santos, Jose Renato G 2010-01-29 8:02 ` 박은병 2010-02-11 22:13 ` Ahmad Hassan
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