[ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-01-25 Thread Aaron Conole
From: Kevin Sprague During normal operations, it is useful to understand when a particular flow gets removed from the system. This can be useful when debugging performance issues tied to ofproto flow changes, trying to determine deployed traffic patterns, or while debugging dynamic systems where

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-01-25 Thread Han Zhou
On Thu, Jan 25, 2024 at 12:55 PM Aaron Conole wrote: > > From: Kevin Sprague > > During normal operations, it is useful to understand when a particular flow > gets removed from the system. This can be useful when debugging performance > issues tied to ofproto flow changes, trying to determine dep

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-01-26 Thread Aaron Conole
Han Zhou writes: > On Thu, Jan 25, 2024 at 12:55 PM Aaron Conole wrote: >> >> From: Kevin Sprague >> >> During normal operations, it is useful to understand when a particular flow >> gets removed from the system. This can be useful when debugging performance >> issues tied to ofproto flow chang

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-01-26 Thread Han Zhou
On Fri, Jan 26, 2024 at 7:53 AM Aaron Conole wrote: > > Han Zhou writes: > > > On Thu, Jan 25, 2024 at 12:55 PM Aaron Conole wrote: > >> > >> From: Kevin Sprague > >> > >> During normal operations, it is useful to understand when a particular flow > >> gets removed from the system. This can be

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-01-26 Thread Han Zhou
On Fri, Jan 26, 2024 at 10:26 AM Han Zhou wrote: > > > > On Fri, Jan 26, 2024 at 7:53 AM Aaron Conole wrote: > > > > Han Zhou writes: > > > > > On Thu, Jan 25, 2024 at 12:55 PM Aaron Conole wrote: > > >> > > >> From: Kevin Sprague > > >> > > >> During normal operations, it is useful to underst

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-01-30 Thread Simon Horman
On Fri, Jan 26, 2024 at 10:29:27AM -0800, Han Zhou wrote: > On Fri, Jan 26, 2024 at 10:26 AM Han Zhou wrote: > > > > > > > > On Fri, Jan 26, 2024 at 7:53 AM Aaron Conole wrote: > > > > > > Han Zhou writes: > > > > > > > On Thu, Jan 25, 2024 at 12:55 PM Aaron Conole > wrote: > > > >> > > > >> Fr

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-01-31 Thread Eelco Chaudron
On 25 Jan 2024, at 21:55, Aaron Conole wrote: > From: Kevin Sprague > > During normal operations, it is useful to understand when a particular flow > gets removed from the system. This can be useful when debugging performance > issues tied to ofproto flow changes, trying to determine deployed t

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-01-31 Thread Aaron Conole
Eelco Chaudron writes: > On 25 Jan 2024, at 21:55, Aaron Conole wrote: > >> From: Kevin Sprague >> >> During normal operations, it is useful to understand when a particular flow >> gets removed from the system. This can be useful when debugging performance >> issues tied to ofproto flow changes,

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-01 Thread Eelco Chaudron
On 31 Jan 2024, at 18:03, Aaron Conole wrote: > Eelco Chaudron writes: > >> On 25 Jan 2024, at 21:55, Aaron Conole wrote: >> >>> From: Kevin Sprague >>> >>> During normal operations, it is useful to understand when a particular flow >>> gets removed from the system. This can be useful when deb

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-01 Thread Aaron Conole
Eelco Chaudron writes: > On 31 Jan 2024, at 18:03, Aaron Conole wrote: > >> Eelco Chaudron writes: >> >>> On 25 Jan 2024, at 21:55, Aaron Conole wrote: >>> From: Kevin Sprague During normal operations, it is useful to understand when a particular flow gets removed from the s

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-02 Thread Eelco Chaudron
On 1 Feb 2024, at 18:28, Aaron Conole wrote: > Eelco Chaudron writes: > >> On 31 Jan 2024, at 18:03, Aaron Conole wrote: >> >>> Eelco Chaudron writes: >>> On 25 Jan 2024, at 21:55, Aaron Conole wrote: > From: Kevin Sprague > > During normal operations, it is useful to un

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-02 Thread Adrian Moreno
On 2/1/24 10:02, Eelco Chaudron wrote: On 31 Jan 2024, at 18:03, Aaron Conole wrote: Eelco Chaudron writes: On 25 Jan 2024, at 21:55, Aaron Conole wrote: From: Kevin Sprague During normal operations, it is useful to understand when a particular flow gets removed from the system. This

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-02 Thread Eelco Chaudron
On 2 Feb 2024, at 11:31, Adrian Moreno wrote: > On 2/1/24 10:02, Eelco Chaudron wrote: >> >> >> On 31 Jan 2024, at 18:03, Aaron Conole wrote: >> >>> Eelco Chaudron writes: >>> On 25 Jan 2024, at 21:55, Aaron Conole wrote: > From: Kevin Sprague > > During normal operations

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-02 Thread Aaron Conole
Eelco Chaudron writes: > On 1 Feb 2024, at 18:28, Aaron Conole wrote: > >> Eelco Chaudron writes: >> >>> On 31 Jan 2024, at 18:03, Aaron Conole wrote: >>> Eelco Chaudron writes: > On 25 Jan 2024, at 21:55, Aaron Conole wrote: > >> From: Kevin Sprague >> >> During

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-02 Thread Aaron Conole
Adrian Moreno writes: > On 2/1/24 10:02, Eelco Chaudron wrote: >> On 31 Jan 2024, at 18:03, Aaron Conole wrote: >> >>> Eelco Chaudron writes: >>> On 25 Jan 2024, at 21:55, Aaron Conole wrote: > From: Kevin Sprague > > During normal operations, it is useful to understand w

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-02 Thread Aaron Conole
Eelco Chaudron writes: > On 2 Feb 2024, at 11:31, Adrian Moreno wrote: > >> On 2/1/24 10:02, Eelco Chaudron wrote: >>> >>> >>> On 31 Jan 2024, at 18:03, Aaron Conole wrote: >>> Eelco Chaudron writes: > On 25 Jan 2024, at 21:55, Aaron Conole wrote: > >> From: Kevin Sprague

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-02 Thread Eelco Chaudron
On 2 Feb 2024, at 15:16, Aaron Conole wrote: >>> +OVS_USDT_PROBE(revalidate, flow_result, reason, udpif, >>> ukey); >>> >>> I have been experimenting with several upcall tracking techniques >> that would make it easier to correlate upcalls with their subsequent >> related

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-05 Thread Adrian Moreno
On 2/2/24 15:37, Eelco Chaudron wrote: On 2 Feb 2024, at 15:16, Aaron Conole wrote: +OVS_USDT_PROBE(revalidate, flow_result, reason, udpif, ukey); I have been experimenting with several upcall tracking techniques that would make it easier to correlate upcalls with their sub

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-12 Thread Aaron Conole
Aaron Conole writes: > Eelco Chaudron writes: > >> On 2 Feb 2024, at 11:31, Adrian Moreno wrote: >> >>> On 2/1/24 10:02, Eelco Chaudron wrote: On 31 Jan 2024, at 18:03, Aaron Conole wrote: > Eelco Chaudron writes: > >> On 25 Jan 2024, at 21:55, Aaron Conole wrote

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-19 Thread Eelco Chaudron
On 12 Feb 2024, at 15:15, Aaron Conole wrote: > Aaron Conole writes: > >> Eelco Chaudron writes: >> >>> On 2 Feb 2024, at 11:31, Adrian Moreno wrote: >>> On 2/1/24 10:02, Eelco Chaudron wrote: > > > On 31 Jan 2024, at 18:03, Aaron Conole wrote: > >> Eelco Chaudron wri

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-19 Thread Aaron Conole
Eelco Chaudron writes: > On 12 Feb 2024, at 15:15, Aaron Conole wrote: > >> Aaron Conole writes: >> >>> Eelco Chaudron writes: >>> On 2 Feb 2024, at 11:31, Adrian Moreno wrote: > On 2/1/24 10:02, Eelco Chaudron wrote: >> >> >> On 31 Jan 2024, at 18:03, Aaron Conole wro

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-20 Thread Eelco Chaudron
On 19 Feb 2024, at 19:57, Aaron Conole wrote: > Eelco Chaudron writes: > >> On 12 Feb 2024, at 15:15, Aaron Conole wrote: >> >>> Aaron Conole writes: >>> Eelco Chaudron writes: > On 2 Feb 2024, at 11:31, Adrian Moreno wrote: > >> On 2/1/24 10:02, Eelco Chaudron wrote: >>

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-20 Thread Aaron Conole
Eelco Chaudron writes: > On 19 Feb 2024, at 19:57, Aaron Conole wrote: > >> Eelco Chaudron writes: >> >>> On 12 Feb 2024, at 15:15, Aaron Conole wrote: >>> Aaron Conole writes: > Eelco Chaudron writes: > >> On 2 Feb 2024, at 11:31, Adrian Moreno wrote: >> >>> On 2

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-20 Thread Adrian Moreno
On 2/20/24 13:43, Eelco Chaudron wrote: On 19 Feb 2024, at 19:57, Aaron Conole wrote: Eelco Chaudron writes: On 12 Feb 2024, at 15:15, Aaron Conole wrote: Aaron Conole writes: Eelco Chaudron writes: On 2 Feb 2024, at 11:31, Adrian Moreno wrote: On 2/1/24 10:02, Eelco Chaudron w

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-21 Thread Eelco Chaudron
On 20 Feb 2024, at 19:10, Adrian Moreno wrote: > On 2/20/24 13:43, Eelco Chaudron wrote: >> >> >> On 19 Feb 2024, at 19:57, Aaron Conole wrote: >> >>> Eelco Chaudron writes: >>> On 12 Feb 2024, at 15:15, Aaron Conole wrote: > Aaron Conole writes: > >> Eelco Chaudron writ

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-21 Thread Adrian Moreno
On 2/20/24 19:06, Aaron Conole wrote: Eelco Chaudron writes: On 19 Feb 2024, at 19:57, Aaron Conole wrote: Eelco Chaudron writes: On 12 Feb 2024, at 15:15, Aaron Conole wrote: Aaron Conole writes: Eelco Chaudron writes: On 2 Feb 2024, at 11:31, Adrian Moreno wrote: On 2/1/24 1

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-21 Thread Aaron Conole
Adrian Moreno writes: > On 2/20/24 19:06, Aaron Conole wrote: >> Eelco Chaudron writes: >> >>> On 19 Feb 2024, at 19:57, Aaron Conole wrote: >>> Eelco Chaudron writes: > On 12 Feb 2024, at 15:15, Aaron Conole wrote: > >> Aaron Conole writes: >> >>> Eelco Chaudron

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-21 Thread Adrian Moreno
On 2/21/24 15:49, Aaron Conole wrote: Adrian Moreno writes: On 2/20/24 19:06, Aaron Conole wrote: Eelco Chaudron writes: On 19 Feb 2024, at 19:57, Aaron Conole wrote: Eelco Chaudron writes: On 12 Feb 2024, at 15:15, Aaron Conole wrote: Aaron Conole writes: Eelco Chaudron write

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-21 Thread Eelco Chaudron
On 21 Feb 2024, at 16:03, Adrian Moreno wrote: > On 2/21/24 15:49, Aaron Conole wrote: >> Adrian Moreno writes: >> >>> On 2/20/24 19:06, Aaron Conole wrote: Eelco Chaudron writes: > On 19 Feb 2024, at 19:57, Aaron Conole wrote: > >> Eelco Chaudron writes: >> >>>

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-21 Thread Adrian Moreno
On 2/21/24 16:42, Eelco Chaudron wrote: On 21 Feb 2024, at 16:03, Adrian Moreno wrote: On 2/21/24 15:49, Aaron Conole wrote: Adrian Moreno writes: On 2/20/24 19:06, Aaron Conole wrote: Eelco Chaudron writes: On 19 Feb 2024, at 19:57, Aaron Conole wrote: Eelco Chaudron writes: O

Re: [ovs-dev] [PATCH v8 1/2] revalidator: Add a USDT probe during flow deletion with purge reason.

2024-02-21 Thread Eelco Chaudron
On 21 Feb 2024, at 17:45, Adrian Moreno wrote: > On 2/21/24 16:42, Eelco Chaudron wrote: >> >> >> On 21 Feb 2024, at 16:03, Adrian Moreno wrote: >> >>> On 2/21/24 15:49, Aaron Conole wrote: Adrian Moreno writes: > On 2/20/24 19:06, Aaron Conole wrote: >> Eelco Chaudron writes