mechanical-sympathy

Re: Advice wanted on reducing p99 tail latency and scaling channel fan-out in Java RPC over Aeron

Wed, 22 Apr 2026 13:04:43 GMT

2026/04/22 -- Вадик Рабочий

Re: Advice wanted on reducing p99 tail latency and scaling channel fan-out in Java RPC over Aeron

Wed, 22 Apr 2026 11:49:34 GMT

2026/04/22 -- Peter Veentjer

Re: Advice wanted on reducing p99 tail latency and scaling channel fan-out in Java RPC over Aeron

Wed, 22 Apr 2026 10:23:37 GMT

2026/04/22 -- Вадик Рабочий

Re: Advice wanted on reducing p99 tail latency and scaling channel fan-out in Java RPC over Aeron

Wed, 22 Apr 2026 09:12:12 GMT

2026/04/22 -- Вадик Рабочий

Re: Advice wanted on reducing p99 tail latency and scaling channel fan-out in Java RPC over Aeron

Wed, 22 Apr 2026 07:25:49 GMT

2026/04/22 -- Peter Veentjer

Re: Advice wanted on reducing p99 tail latency and scaling channel fan-out in Java RPC over Aeron

Wed, 22 Apr 2026 06:38:41 GMT

2026/04/22 -- Вадик Рабочий

Re: Advice wanted on reducing p99 tail latency and scaling channel fan-out in Java RPC over Aeron

Tue, 21 Apr 2026 23:33:46 GMT

2026/04/21 -- Piyush A

Re: Advice wanted on reducing p99 tail latency and scaling channel fan-out in Java RPC over Aeron

Tue, 21 Apr 2026 23:28:20 GMT

2026/04/21 -- Faraz Babar

Advice wanted on reducing p99 tail latency and scaling channel fan-out in Java RPC over Aeron

Tue, 21 Apr 2026 22:02:23 GMT

2026/04/21 -- Вадик Рабочий

Re: Isolated CPU and cold start

Wed, 18 Feb 2026 15:32:07 GMT

2026/02/18 -- Peter

Re: Isolated CPU and cold start

Tue, 17 Feb 2026 05:22:35 GMT

2026/02/17 -- Peter

Re: Isolated CPU and cold start

Tue, 17 Feb 2026 05:12:52 GMT

2026/02/17 -- Peter

Re: Isolated CPU and cold start

Sat, 14 Feb 2026 10:32:30 GMT

2026/02/14 -- 'Francesco Nigro' via mechanical-sympathy

Re: Isolated CPU and cold start

Sat, 14 Feb 2026 09:39:08 GMT

2026/02/14 -- r r

Re: Isolated CPU and cold start

Sat, 14 Feb 2026 07:51:21 GMT

2026/02/14 -- Li Guang Sheng (GS)

Re: Isolated CPU and cold start

Fri, 13 Feb 2026 20:26:15 GMT

2026/02/13 -- r r

Re: Isolated CPU and cold start

Fri, 13 Feb 2026 17:39:13 GMT

2026/02/13 -- Mark E. Dawson, Jr.

Re: Isolated CPU and cold start

Fri, 13 Feb 2026 16:50:44 GMT

2026/02/13 -- r r

Re: Isolated CPU and cold start

Fri, 13 Feb 2026 16:38:18 GMT

2026/02/13 -- Jean-Philippe BEMPEL

Re: Isolated CPU and cold start

Fri, 13 Feb 2026 16:19:40 GMT

2026/02/13 -- r r

Isolated CPU and cold start

Fri, 13 Feb 2026 16:19:00 GMT

2026/02/13 -- r r

JIT - how to understand PrintCompilation in real example

Sun, 31 Aug 2025 20:08:39 GMT

2025/08/31 -- r r

Re: Another memory order opaque question

Mon, 17 Feb 2025 08:14:53 GMT

2025/02/17 -- Peter Veentjer

Re: Another memory order opaque question

Mon, 17 Feb 2025 08:11:17 GMT

2025/02/17 -- Peter Veentjer

Re: Another memory order opaque question

Mon, 17 Feb 2025 07:34:47 GMT

2025/02/17 -- Daniel Marques

Re: Another memory order opaque question

Wed, 12 Feb 2025 19:05:17 GMT

2025/02/12 -- Peter Veentjer

Re: Another memory order opaque question

Wed, 12 Feb 2025 15:55:44 GMT

2025/02/12 -- Daniel Marques

Re: Another memory order opaque question

Tue, 11 Feb 2025 11:34:41 GMT

2025/02/11 -- Peter Veentjer

Re: Another memory order opaque question

Wed, 05 Feb 2025 10:31:04 GMT

2025/02/05 -- Aleksey Shipilev

Another memory order opaque question

Mon, 03 Feb 2025 11:07:19 GMT

2025/02/03 -- Peter Veentjer

Re: Java opaque memory order

Wed, 22 Jan 2025 07:08:26 GMT

2025/01/22 -- Aleksey Shipilev

Java opaque memory order

Mon, 20 Jan 2025 07:25:17 GMT

2025/01/20 -- Peter Veentjer

Re: LMAX Disruptor vs Agrona RingBuffer (one consumer and one producer)

Sun, 29 Dec 2024 17:17:25 GMT

2024/12/29 -- john doe

Deliberate vs. Intuitive CPU Affinity Brings PGO-like Performance Benefits

Sun, 11 Feb 2024 18:09:46 GMT

2024/02/11 -- Mark E. Dawson, Jr.

Re: LMAX Disruptor vs Agrona RingBuffer (one consumer and one producer)

Sun, 11 Feb 2024 09:23:04 GMT

2024/02/11 -- Martin Thompson

LMAX Disruptor vs Agrona RingBuffer (one consumer and one producer)

Sun, 11 Feb 2024 09:19:38 GMT

2024/02/11 -- Vitor Tadashi

Re: Correct use of memory barriers in atomic load/store impl for x86

Tue, 10 Oct 2023 03:48:12 GMT

2023/10/10 -- alarm...@gmail.com

Re: Correct use of memory barriers in atomic load/store impl for x86

Sun, 20 Aug 2023 14:59:36 GMT

2023/08/20 -- 'Avi Kivity' via mechanical-sympathy

Correct use of memory barriers in atomic load/store impl for x86

Fri, 18 Aug 2023 17:28:01 GMT

2023/08/18 -- Aleksandr Ivanov

Re: Unsafe getLong/getLongVolatile has to read 8 bytes. It atomic / synchronized?

Sun, 11 Jun 2023 18:39:46 GMT

2023/06/11 -- Michael Barker

Re: Unsafe getLong/getLongVolatile has to read 8 bytes. It atomic / synchronized?

Fri, 09 Jun 2023 14:47:19 GMT

2023/06/09 -- Remi Forax

Re: Unsafe getLong/getLongVolatile has to read 8 bytes. It atomic / synchronized?

Fri, 09 Jun 2023 14:17:23 GMT

2023/06/09 -- Chris Vest

Unsafe getLong/getLongVolatile has to read 8 bytes. It atomic / synchronized?

Fri, 09 Jun 2023 08:58:04 GMT

2023/06/09 -- Fred Castaneras

Why I'm always suspicious of the 1st CPU Core on any socket

Wed, 22 Feb 2023 22:48:14 GMT

2023/02/22 -- Mark E. Dawson, Jr.

Re: deoptimization insanity

Sun, 05 Feb 2023 11:44:04 GMT

2023/02/05 -- Alen Vrečko

Re: deoptimization insanity

Sat, 24 Dec 2022 06:28:47 GMT

2022/12/24 -- Martijn Verburg

Re: Abridged summary of mechanical-sympathy@googlegroups.com - 1 update in 1 topic

Fri, 23 Dec 2022 14:54:34 GMT

2022/12/23 -- Peter Booth

Re: Abridged summary of mechanical-sympathy@googlegroups.com - 1 update in 1 topic

Wed, 21 Dec 2022 15:29:14 GMT

2022/12/21 -- Peter Booth

Re: deoptimization insanity

Tue, 20 Dec 2022 23:45:06 GMT

2022/12/20 -- Andrei Pangin

deoptimization insanity

Mon, 19 Dec 2022 18:56:31 GMT

2022/12/19 -- Alen Vrečko

Re: JMM - is this program data race free?

Mon, 24 Oct 2022 06:38:08 GMT

2022/10/24 -- r r

Re: JMM - is this program data race free?

Mon, 24 Oct 2022 03:09:01 GMT

2022/10/24 -- Peter Veentjer

JMM - is this program data race free?

Sun, 23 Oct 2022 16:59:56 GMT

2022/10/23 -- r r

Re: Difference between set and lazySet on AtomicLong

Sun, 18 Sep 2022 13:18:27 GMT

2022/09/18 -- Antonio Rafael Rodrigues

Re: Difference between set and lazySet on AtomicLong

Sun, 18 Sep 2022 08:43:17 GMT

2022/09/18 -- Peter Veentjer

Re: Difference between set and lazySet on AtomicLong

Sun, 18 Sep 2022 07:36:20 GMT

2022/09/18 -- Peter Veentjer

Re: Difference between set and lazySet on AtomicLong

Sun, 18 Sep 2022 07:31:33 GMT

2022/09/18 -- Peter Veentjer

Difference between set and lazySet on AtomicLong

Sun, 18 Sep 2022 06:24:11 GMT

2022/09/18 -- Antonio Rafael Rodrigues

Re: volatile reads does happen before volatile write in JMM?

Thu, 15 Sep 2022 15:17:34 GMT

2022/09/15 -- r r

Re: volatile reads does happen before volatile write in JMM?

Thu, 15 Sep 2022 10:40:57 GMT

2022/09/15 -- Peter Veentjer

Re: volatile reads does happen before volatile write in JMM?

Thu, 15 Sep 2022 08:43:43 GMT

2022/09/15 -- r r

Re: volatile reads does happen before volatile write in JMM?

Wed, 14 Sep 2022 12:04:17 GMT

2022/09/14 -- r r

Re: volatile reads does happen before volatile write in JMM?

Wed, 14 Sep 2022 11:26:07 GMT

2022/09/14 -- Peter Veentjer

volatile reads does happen before volatile write in JMM?

Wed, 14 Sep 2022 10:51:21 GMT

2022/09/14 -- r r

Re: Java Memory Model, ConcurrencyHashMap and guarantee of iterator

Mon, 12 Sep 2022 22:03:18 GMT

2022/09/12 -- Avi Zohary

Re: Java Memory Model, ConcurrencyHashMap and guarantee of iterator

Mon, 12 Sep 2022 19:36:22 GMT

2022/09/12 -- r r

Re: Java Memory Model, ConcurrencyHashMap and guarantee of iterator

Mon, 12 Sep 2022 19:26:07 GMT

2022/09/12 -- Vijayant Dhankhar

Re: Java Memory Model, ConcurrencyHashMap and guarantee of iterator

Mon, 12 Sep 2022 18:46:44 GMT

2022/09/12 -- r r

Re: Java Memory Model, ConcurrencyHashMap and guarantee of iterator

Mon, 12 Sep 2022 15:44:36 GMT

2022/09/12 -- Avi Zohary

Re: Java Memory Model, ConcurrencyHashMap and guarantee of iterator

Mon, 12 Sep 2022 14:50:57 GMT

2022/09/12 -- r r

Re: Java Memory Model, ConcurrencyHashMap and guarantee of iterator

Mon, 12 Sep 2022 13:11:13 GMT

2022/09/12 -- Peter Veentjer

Re: Java Memory Model, ConcurrencyHashMap and guarantee of iterator

Mon, 12 Sep 2022 13:01:46 GMT

2022/09/12 -- Alper Tekinalp

Re: Java Memory Model, ConcurrencyHashMap and guarantee of iterator

Mon, 12 Sep 2022 12:42:55 GMT

2022/09/12 -- Peter Veentjer

Java Memory Model, ConcurrencyHashMap and guarantee of iterator

Mon, 12 Sep 2022 12:31:04 GMT

2022/09/12 -- r r

Hunting down OS Noise and System Interrupts

Fri, 26 Aug 2022 19:52:55 GMT

2022/08/26 -- Mark E. Dawson, Jr.

Re: Seastar's userspace tcp stack vs the kernel?

Thu, 14 Jul 2022 08:55:59 GMT

2022/07/14 -- Welly Tambunan

Seastar's userspace tcp stack vs the kernel?

Mon, 04 Jul 2022 22:06:05 GMT

2022/07/04 -- dor laor

Re: Interrupts and hyperthreading.

Sun, 03 Jul 2022 16:37:35 GMT

2022/07/03 -- Mark Dawson

Re: Interrupts and hyperthreading.

Sun, 03 Jul 2022 15:24:49 GMT

2022/07/03 -- Wojciech Kudla

Re: Interrupts and hyperthreading.

Sun, 03 Jul 2022 14:51:33 GMT

2022/07/03 -- Mark Dawson

Re: Interrupts and hyperthreading.

Sun, 03 Jul 2022 14:23:45 GMT

2022/07/03 -- Wojciech Kudla

Re: Interrupts and hyperthreading.

Sun, 03 Jul 2022 10:22:37 GMT

2022/07/03 -- Avi Kivity

Re: Interrupts and hyperthreading.

Sun, 03 Jul 2022 06:57:42 GMT

2022/07/03 -- Wojciech Kudla

Re: Interrupts and hyperthreading.

Sat, 02 Jul 2022 15:58:27 GMT

2022/07/02 -- Mark Dawson

Re: Interrupts and hyperthreading.

Sat, 02 Jul 2022 15:34:24 GMT

2022/07/02 -- Andrew Hunter

Re: Interrupts and hyperthreading.

Sat, 02 Jul 2022 14:56:57 GMT

2022/07/02 -- Mark Dawson

Re: Interrupts and hyperthreading.

Sat, 02 Jul 2022 13:42:18 GMT

2022/07/02 -- Mark Dawson

Re: Interrupts and hyperthreading.

Sat, 02 Jul 2022 11:27:16 GMT

2022/07/02 -- Peter Veentjer

Re: Interrupts and hyperthreading.

Sat, 02 Jul 2022 06:21:21 GMT

2022/07/02 -- Wojciech Kudla

Re: Interrupts and hyperthreading.

Sat, 02 Jul 2022 06:16:25 GMT

2022/07/02 -- peter royal

Interrupts and hyperthreading.

Sat, 02 Jul 2022 03:54:54 GMT

2022/07/02 -- Peter Veentjer

Re: Java x C++ Performance Battle => Interesting Article

Sun, 26 Jun 2022 23:55:47 GMT

2022/06/26 -- Roger Bergerin

Re: Java x C++ Performance Battle => Interesting Article

Sun, 26 Jun 2022 21:44:13 GMT

2022/06/26 -- Mark Dawson

Re: Java x C++ Performance Battle => Interesting Article

Sun, 26 Jun 2022 21:31:22 GMT

2022/06/26 -- Kirk Pepperdine

Java x C++ Performance Battle => Interesting Article

Sun, 26 Jun 2022 07:15:25 GMT

2022/06/26 -- Roger Bergerin

Re: The "5-level Page Table" Default in Linux May Impact Throughput

Sun, 19 Jun 2022 16:00:05 GMT

2022/06/19 -- Mark Dawson

Re: The "5-level Page Table" Default in Linux May Impact Throughput

Sun, 19 Jun 2022 15:45:10 GMT

2022/06/19 -- 'Gil Tene' via mechanical-sympathy

Re: The "5-level Page Table" Default in Linux May Impact Throughput

Sun, 19 Jun 2022 15:42:50 GMT

2022/06/19 -- 'Gil Tene' via mechanical-sympathy

Re: The "5-level Page Table" Default in Linux May Impact Throughput

Sat, 18 Jun 2022 18:58:02 GMT

2022/06/18 -- Mark Dawson

Re: The "5-level Page Table" Default in Linux May Impact Throughput

Sat, 18 Jun 2022 15:30:16 GMT

2022/06/18 -- 'Gil Tene' via mechanical-sympathy