From: Liang Ma <liangma@liangbit.com>
To: Tomasz Duszynski <tduszynski@marvell.com>
Cc: dev@dpdk.org, thomas@monjalon.net, jerinj@marvell.com,
mb@smartsharesystems.com, Ruifeng.Wang@arm.com,
mattias.ronnblom@ericsson.com, zhoumin@loongson.cn
Subject: Re: [PATCH v5 0/4] add support for self monitoring
Date: Thu, 16 Feb 2023 20:56:55 +0000 [thread overview]
Message-ID: <Y+6Yl7IIjWng4cfw@C02GF04TMD6V> (raw)
In-Reply-To: <20230110234642.1188550-1-tduszynski@marvell.com>
PMU is kind of MSR. Precisely , that's MSR per core.
All MSR reading will lead to IPI(Please reference the kernel
implementation of MSR driver). The IPI will disturb the DPDK application
because the userspace/kernel context switch, which has impact to the
tail latency.
prev parent reply other threads:[~2023-02-16 20:57 UTC|newest]
Thread overview: 195+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-11 9:43 [PATCH " Tomasz Duszynski
2022-11-11 9:43 ` [PATCH 1/4] eal: add generic support for reading PMU events Tomasz Duszynski
2022-12-15 8:33 ` Mattias Rönnblom
2022-11-11 9:43 ` [PATCH 2/4] eal/arm: support reading ARM PMU events in runtime Tomasz Duszynski
2022-11-11 9:43 ` [PATCH 3/4] eal/x86: support reading Intel " Tomasz Duszynski
2022-11-11 9:43 ` [PATCH 4/4] eal: add PMU support to tracing library Tomasz Duszynski
2022-11-21 12:11 ` [PATCH v2 0/4] add support for self monitoring Tomasz Duszynski
2022-11-21 12:11 ` [PATCH v2 1/4] eal: add generic support for reading PMU events Tomasz Duszynski
2022-11-21 12:11 ` [PATCH v2 2/4] eal/arm: support reading ARM PMU events in runtime Tomasz Duszynski
2022-11-21 12:11 ` [PATCH v2 3/4] eal/x86: support reading Intel " Tomasz Duszynski
2022-11-21 12:11 ` [PATCH v2 4/4] eal: add PMU support to tracing library Tomasz Duszynski
2022-11-29 9:28 ` [PATCH v3 0/4] add support for self monitoring Tomasz Duszynski
2022-11-29 9:28 ` [PATCH v3 1/4] eal: add generic support for reading PMU events Tomasz Duszynski
2022-11-30 8:32 ` zhoumin
2022-12-13 8:05 ` [EXT] " Tomasz Duszynski
2022-11-29 9:28 ` [PATCH v3 2/4] eal/arm: support reading ARM PMU events in runtime Tomasz Duszynski
2022-11-29 9:28 ` [PATCH v3 3/4] eal/x86: support reading Intel " Tomasz Duszynski
2022-11-29 9:28 ` [PATCH v3 4/4] eal: add PMU support to tracing library Tomasz Duszynski
2022-11-29 10:42 ` [PATCH v3 0/4] add support for self monitoring Morten Brørup
2022-12-13 8:23 ` Tomasz Duszynski
2022-12-13 10:43 ` [PATCH v4 " Tomasz Duszynski
2022-12-13 10:43 ` [PATCH v4 1/4] eal: add generic support for reading PMU events Tomasz Duszynski
2022-12-13 11:52 ` Morten Brørup
2022-12-14 9:38 ` Tomasz Duszynski
2022-12-14 10:41 ` Morten Brørup
2022-12-15 8:22 ` Morten Brørup
2022-12-16 7:33 ` Morten Brørup
2023-01-05 21:14 ` Tomasz Duszynski
2023-01-05 22:07 ` Morten Brørup
2023-01-08 15:41 ` Tomasz Duszynski
2023-01-08 16:30 ` Morten Brørup
2022-12-15 8:46 ` Mattias Rönnblom
2023-01-04 15:47 ` Tomasz Duszynski
2023-01-09 7:37 ` Ruifeng Wang
2023-01-09 15:40 ` Tomasz Duszynski
2022-12-13 10:43 ` [PATCH v4 2/4] eal/arm: support reading ARM PMU events in runtime Tomasz Duszynski
2022-12-13 10:43 ` [PATCH v4 3/4] eal/x86: support reading Intel " Tomasz Duszynski
2022-12-13 10:43 ` [PATCH v4 4/4] eal: add PMU support to tracing library Tomasz Duszynski
2023-01-10 23:46 ` [PATCH v5 0/4] add support for self monitoring Tomasz Duszynski
2023-01-10 23:46 ` [PATCH v5 1/4] eal: add generic support for reading PMU events Tomasz Duszynski
2023-01-11 9:05 ` Morten Brørup
2023-01-11 16:20 ` Tomasz Duszynski
2023-01-11 16:54 ` Morten Brørup
2023-01-10 23:46 ` [PATCH v5 2/4] eal/arm: support reading ARM PMU events in runtime Tomasz Duszynski
2023-01-10 23:46 ` [PATCH v5 3/4] eal/x86: support reading Intel " Tomasz Duszynski
2023-01-10 23:46 ` [PATCH v5 4/4] eal: add PMU support to tracing library Tomasz Duszynski
2023-01-11 0:32 ` [PATCH v5 0/4] add support for self monitoring Tyler Retzlaff
2023-01-11 9:31 ` Morten Brørup
2023-01-11 14:24 ` Tomasz Duszynski
2023-01-11 14:32 ` Bruce Richardson
2023-01-11 9:39 ` [EXT] " Tomasz Duszynski
2023-01-11 21:05 ` Tyler Retzlaff
2023-01-13 7:44 ` Tomasz Duszynski
2023-01-13 19:22 ` Tyler Retzlaff
2023-01-14 9:53 ` Morten Brørup
2023-01-19 23:39 ` [PATCH v6 " Tomasz Duszynski
2023-01-19 23:39 ` [PATCH v6 1/4] lib: add generic support for reading PMU events Tomasz Duszynski
2023-01-20 9:46 ` Morten Brørup
2023-01-26 9:40 ` Tomasz Duszynski
2023-01-26 12:29 ` Morten Brørup
2023-01-26 12:59 ` Bruce Richardson
2023-01-26 15:28 ` [EXT] " Tomasz Duszynski
2023-02-02 14:27 ` Morten Brørup
2023-01-26 15:17 ` Tomasz Duszynski
2023-01-20 18:29 ` Tyler Retzlaff
2023-01-26 9:05 ` [EXT] " Tomasz Duszynski
2023-01-19 23:39 ` [PATCH v6 2/4] pmu: support reading ARM PMU events in runtime Tomasz Duszynski
2023-01-19 23:39 ` [PATCH v6 3/4] pmu: support reading Intel x86_64 " Tomasz Duszynski
2023-01-19 23:39 ` [PATCH v6 4/4] eal: add PMU support to tracing library Tomasz Duszynski
2023-02-01 13:17 ` [PATCH v7 0/4] add support for self monitoring Tomasz Duszynski
2023-02-01 13:17 ` [PATCH v7 1/4] lib: add generic support for reading PMU events Tomasz Duszynski
2023-02-01 13:17 ` [PATCH v7 2/4] pmu: support reading ARM PMU events in runtime Tomasz Duszynski
2023-02-01 13:17 ` [PATCH v7 3/4] pmu: support reading Intel x86_64 " Tomasz Duszynski
2023-02-01 13:17 ` [PATCH v7 4/4] eal: add PMU support to tracing library Tomasz Duszynski
2023-02-01 13:51 ` [PATCH v7 0/4] add support for self monitoring Morten Brørup
2023-02-02 7:54 ` Tomasz Duszynski
2023-02-02 9:43 ` [PATCH v8 " Tomasz Duszynski
2023-02-02 9:43 ` [PATCH v8 1/4] lib: add generic support for reading PMU events Tomasz Duszynski
2023-02-02 10:32 ` Ruifeng Wang
2023-02-02 9:43 ` [PATCH v8 2/4] pmu: support reading ARM PMU events in runtime Tomasz Duszynski
2023-02-02 9:43 ` [PATCH v8 3/4] pmu: support reading Intel x86_64 " Tomasz Duszynski
2023-02-02 9:43 ` [PATCH v8 4/4] eal: add PMU support to tracing library Tomasz Duszynski
2023-02-02 12:49 ` [PATCH v9 0/4] add support for self monitoring Tomasz Duszynski
2023-02-02 12:49 ` [PATCH v9 1/4] lib: add generic support for reading PMU events Tomasz Duszynski
2023-02-06 11:02 ` David Marchand
2023-02-09 11:09 ` [EXT] " Tomasz Duszynski
2023-02-02 12:49 ` [PATCH v9 2/4] pmu: support reading ARM PMU events in runtime Tomasz Duszynski
2023-02-02 12:49 ` [PATCH v9 3/4] pmu: support reading Intel x86_64 " Tomasz Duszynski
2023-02-02 12:49 ` [PATCH v9 4/4] eal: add PMU support to tracing library Tomasz Duszynski
2023-02-13 11:31 ` [PATCH v10 0/4] add support for self monitoring Tomasz Duszynski
2023-02-13 11:31 ` [PATCH v10 1/4] lib: add generic support for reading PMU events Tomasz Duszynski
2023-02-16 7:39 ` Ruifeng Wang
2023-02-16 14:44 ` Tomasz Duszynski
2023-02-13 11:31 ` [PATCH v10 2/4] pmu: support reading ARM PMU events in runtime Tomasz Duszynski
2023-02-16 7:41 ` Ruifeng Wang
2023-02-13 11:31 ` [PATCH v10 3/4] pmu: support reading Intel x86_64 " Tomasz Duszynski
2023-02-13 11:31 ` [PATCH v10 4/4] eal: add PMU support to tracing library Tomasz Duszynski
2023-02-16 17:54 ` [PATCH v11 0/4] add support for self monitoring Tomasz Duszynski
2023-02-16 17:54 ` [PATCH v11 1/4] lib: add generic support for reading PMU events Tomasz Duszynski
2023-02-16 23:50 ` Konstantin Ananyev
2023-02-17 8:49 ` [EXT] " Tomasz Duszynski
2023-02-17 10:14 ` Konstantin Ananyev
2023-02-19 14:23 ` Tomasz Duszynski
2023-02-20 14:31 ` Konstantin Ananyev
2023-02-20 16:59 ` Tomasz Duszynski
2023-02-20 17:21 ` Konstantin Ananyev
2023-02-20 20:42 ` Tomasz Duszynski
2023-02-21 0:48 ` Konstantin Ananyev
2023-02-27 8:12 ` Tomasz Duszynski
2023-02-28 11:35 ` Konstantin Ananyev
2023-02-21 12:15 ` Konstantin Ananyev
2023-02-21 2:17 ` Konstantin Ananyev
2023-02-27 9:19 ` [EXT] " Tomasz Duszynski
2023-02-27 20:53 ` Konstantin Ananyev
2023-02-28 8:25 ` Morten Brørup
2023-02-28 12:04 ` Konstantin Ananyev
2023-02-28 13:15 ` Morten Brørup
2023-02-28 16:22 ` Morten Brørup
2023-03-05 16:30 ` Konstantin Ananyev
2023-02-28 9:57 ` Tomasz Duszynski
2023-02-28 11:58 ` Konstantin Ananyev
2023-02-16 17:55 ` [PATCH v11 2/4] pmu: support reading ARM PMU events in runtime Tomasz Duszynski
2023-02-16 17:55 ` [PATCH v11 3/4] pmu: support reading Intel x86_64 " Tomasz Duszynski
2023-02-16 17:55 ` [PATCH v11 4/4] eal: add PMU support to tracing library Tomasz Duszynski
2023-02-16 18:03 ` [PATCH v11 0/4] add support for self monitoring Ruifeng Wang
2023-05-04 8:02 ` David Marchand
2023-07-31 12:33 ` Thomas Monjalon
2023-08-07 8:11 ` [EXT] " Tomasz Duszynski
2023-09-21 8:26 ` David Marchand
2024-09-02 14:48 ` Morten Brørup
2024-09-05 3:49 ` Tomasz Duszynski
2024-09-27 22:06 ` [PATCH v12 " Tomasz Duszynski
2024-09-27 22:06 ` [PATCH v12 1/4] lib: add generic support for reading PMU events Tomasz Duszynski
2024-10-06 14:30 ` Morten Brørup
2024-10-09 9:17 ` Tomasz Duszynski
2024-10-07 6:59 ` Jerin Jacob
2024-10-09 7:50 ` [EXTERNAL] " Tomasz Duszynski
2024-09-27 22:06 ` [PATCH v12 2/4] pmu: support reading ARM PMU events in runtime Tomasz Duszynski
2024-09-27 22:06 ` [PATCH v12 3/4] pmu: support reading Intel x86_64 " Tomasz Duszynski
2024-09-27 22:06 ` [PATCH v12 4/4] eal: add PMU support to tracing library Tomasz Duszynski
2024-10-04 11:00 ` [PATCH v12 0/4] add support for self monitoring David Marchand
2024-10-09 12:45 ` [EXTERNAL] " Tomasz Duszynski
2024-10-09 11:23 ` [PATCH v13 " Tomasz Duszynski
2024-10-09 11:23 ` [PATCH v13 1/4] lib: add generic support for reading PMU events Tomasz Duszynski
2024-10-09 11:23 ` [PATCH v13 2/4] pmu: support reading ARM PMU events in runtime Tomasz Duszynski
2024-10-09 11:23 ` [PATCH v13 3/4] pmu: support reading Intel x86_64 " Tomasz Duszynski
2024-10-09 11:23 ` [PATCH v13 4/4] eal: add PMU support to tracing library Tomasz Duszynski
2024-10-09 12:50 ` Morten Brørup
2024-10-09 17:56 ` Stephen Hemminger
2024-10-10 7:24 ` [EXTERNAL] " Tomasz Duszynski
2024-10-10 12:48 ` Morten Brørup
2024-10-11 9:49 ` [PATCH v14 0/4] add support for self monitoring Tomasz Duszynski
2024-10-11 9:49 ` [PATCH v14 1/4] lib: add generic support for reading PMU events Tomasz Duszynski
2024-10-11 11:56 ` Konstantin Ananyev
2024-10-11 14:19 ` Stephen Hemminger
2024-10-15 9:14 ` [EXTERNAL] " Tomasz Duszynski
2024-10-15 9:08 ` Tomasz Duszynski
2024-10-16 8:49 ` Konstantin Ananyev
2024-10-17 7:11 ` Tomasz Duszynski
2024-10-11 9:49 ` [PATCH v14 2/4] pmu: support reading ARM PMU events in runtime Tomasz Duszynski
2024-10-11 9:49 ` [PATCH v14 3/4] pmu: support reading Intel x86_64 " Tomasz Duszynski
2024-10-11 9:49 ` [PATCH v14 4/4] eal: add PMU support to tracing library Tomasz Duszynski
2024-10-11 13:29 ` David Marchand
2024-10-15 9:18 ` [EXTERNAL] " Tomasz Duszynski
2024-10-25 8:54 ` [PATCH v15 0/4] add support for self monitoring Tomasz Duszynski
2024-10-25 8:54 ` [PATCH v15 1/4] lib: add generic support for reading PMU events Tomasz Duszynski
2024-11-05 10:58 ` Konstantin Ananyev
2024-11-15 10:20 ` Tomasz Duszynski
2024-10-25 8:54 ` [PATCH v15 2/4] pmu: support reading ARM PMU events in runtime Tomasz Duszynski
2024-10-25 8:54 ` [PATCH v15 3/4] pmu: support reading Intel x86_64 " Tomasz Duszynski
2024-10-25 8:54 ` [PATCH v15 4/4] eal: add PMU support to tracing library Tomasz Duszynski
2024-10-25 11:02 ` Jerin Jacob
2024-10-28 10:32 ` [EXTERNAL] " Tomasz Duszynski
2024-11-05 7:41 ` Morten Brørup
2024-11-08 10:36 ` Tomasz Duszynski
2024-11-05 11:04 ` Konstantin Ananyev
2024-11-08 11:44 ` Tomasz Duszynski
2024-11-12 23:09 ` Stephen Hemminger
2024-11-15 10:24 ` [EXTERNAL] " Tomasz Duszynski
2024-11-05 4:04 ` [PATCH v15 0/4] add support for self monitoring Tomasz Duszynski
2024-11-18 7:37 ` [PATCH v16 " Tomasz Duszynski
2024-11-18 7:37 ` [PATCH v16 1/4] lib: add generic support for reading PMU events Tomasz Duszynski
2024-11-18 7:37 ` [PATCH v16 2/4] pmu: support reading ARM PMU events in runtime Tomasz Duszynski
2024-11-18 7:37 ` [PATCH v16 3/4] pmu: support reading Intel x86_64 " Tomasz Duszynski
2024-11-18 7:37 ` [PATCH v16 4/4] eal: add PMU support to tracing library Tomasz Duszynski
2023-01-25 10:33 ` [PATCH 0/2] add platform bus Tomasz Duszynski
2023-01-25 10:33 ` [PATCH 1/2] lib: add helper to read strings from sysfs files Tomasz Duszynski
2023-01-25 10:39 ` Thomas Monjalon
2023-01-25 16:16 ` Tyler Retzlaff
2023-01-26 8:30 ` [EXT] " Tomasz Duszynski
2023-01-26 17:21 ` Tyler Retzlaff
2023-01-26 8:35 ` Tomasz Duszynski
2023-01-25 10:33 ` [PATCH 2/2] bus: add platform bus Tomasz Duszynski
2023-01-25 10:41 ` [PATCH 0/2] " Tomasz Duszynski
2023-02-16 20:56 ` Liang Ma [this message]
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