Re: Detecting page cache trashing state

2017-11-20 Thread Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco)
way to fix both issues? -- Thanks, Ruslan On 10/27/2017 11:19 PM, Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco) wrote: Hi Johannes, On 10/25/2017 08:54 PM, Johannes Weiner wrote: Hi Ruslan, sorry about the delayed response, I missed the new activity in this older thread. On Th

Re: Detecting page cache trashing state

2017-11-20 Thread Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco)
way to fix both issues? -- Thanks, Ruslan On 10/27/2017 11:19 PM, Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco) wrote: Hi Johannes, On 10/25/2017 08:54 PM, Johannes Weiner wrote: Hi Ruslan, sorry about the delayed response, I missed the new activity in this older thread. On Th

Re: Detecting page cache trashing state

2017-10-27 Thread Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco)
On 10/26/2017 06:53 AM, vinayak menon wrote: On Thu, Sep 28, 2017 at 9:19 PM, Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco) <rrusl...@cisco.com> wrote: Hi Johannes, Hopefully I was able to rebase the patch on top v4.9.26 (latest supported version by us right now) and test

Re: Detecting page cache trashing state

2017-10-27 Thread Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco)
On 10/26/2017 06:53 AM, vinayak menon wrote: On Thu, Sep 28, 2017 at 9:19 PM, Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco) wrote: Hi Johannes, Hopefully I was able to rebase the patch on top v4.9.26 (latest supported version by us right now) and test a bit. The overall idea

Re: Detecting page cache trashing state

2017-10-27 Thread Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco)
Hi Johannes, On 10/25/2017 08:54 PM, Johannes Weiner wrote: Hi Ruslan, sorry about the delayed response, I missed the new activity in this older thread. On Thu, Sep 28, 2017 at 06:49:07PM +0300, Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco) wrote: Hi Johannes, Hopefully I

Re: Detecting page cache trashing state

2017-10-27 Thread Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco)
Hi Johannes, On 10/25/2017 08:54 PM, Johannes Weiner wrote: Hi Ruslan, sorry about the delayed response, I missed the new activity in this older thread. On Thu, Sep 28, 2017 at 06:49:07PM +0300, Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco) wrote: Hi Johannes, Hopefully I

Re: Detecting page cache trashing state

2017-09-28 Thread Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco)
Hi Johannes, Hopefully I was able to rebase the patch on top v4.9.26 (latest supported version by us right now) and test a bit. The overall idea definitely looks promising, although I have one question on usage. Will it be able to account the time which processes spend on handling major page

Re: Detecting page cache trashing state

2017-09-28 Thread Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco)
Hi Johannes, Hopefully I was able to rebase the patch on top v4.9.26 (latest supported version by us right now) and test a bit. The overall idea definitely looks promising, although I have one question on usage. Will it be able to account the time which processes spend on handling major page

Re: Linux 4.9.6 ( Restore IO-APIC irq_chip retrigger callback , breaks my box )

2017-02-06 Thread Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco)
On 02/06/2017 07:41 PM, Greg KH wrote: On Mon, Feb 06, 2017 at 06:30:15PM +0100, Gabriel C wrote: On 26.01.2017 08:48, Greg KH wrote: Hi Greg, I'm announcing the release of the 4.9.6 kernel. Somewhat late , however I didn't tested 4.9.6 but jumped from 4.9.5 to 4.9.7 and found out by box

Re: Linux 4.9.6 ( Restore IO-APIC irq_chip retrigger callback , breaks my box )

2017-02-06 Thread Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco)
On 02/06/2017 07:41 PM, Greg KH wrote: On Mon, Feb 06, 2017 at 06:30:15PM +0100, Gabriel C wrote: On 26.01.2017 08:48, Greg KH wrote: Hi Greg, I'm announcing the release of the 4.9.6 kernel. Somewhat late , however I didn't tested 4.9.6 but jumped from 4.9.5 to 4.9.7 and found out by box

Re: [PATCH] x86/ioapic: add IO-APIC irq_chip retrigger hook

2017-01-18 Thread Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco)
On 01/18/2017 12:46 PM, Thomas Gleixner wrote: On Tue, 17 Jan 2017, Ruslan Ruslichenko wrote: After commit d32932d02e18 ("x86/irq: Convert IOAPIC to use hierarchical irqdomain interfaces") IO-APIC is switched to hierarchical irqdomain implementation. Also this patch removed irq_retrigger hook

Re: [PATCH] x86/ioapic: add IO-APIC irq_chip retrigger hook

2017-01-18 Thread Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco)
On 01/18/2017 12:46 PM, Thomas Gleixner wrote: On Tue, 17 Jan 2017, Ruslan Ruslichenko wrote: After commit d32932d02e18 ("x86/irq: Convert IOAPIC to use hierarchical irqdomain interfaces") IO-APIC is switched to hierarchical irqdomain implementation. Also this patch removed irq_retrigger hook