TechQA.

Question

What's the difference between lockless and lockfree?

score 11304 · Answer 1 · 2013-12-09T09:30:16.210000

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What's the difference between lockless and lockfree?

11.3k views Asked by superK At 09 December 2013 at 09:30

score 419 · Answer 2 · 2012-02-07T05:56:00.610000

When using CAS (Compare And Swap), how do I ensure the old value is actually old?

419 views Asked by MrAnonymous At 07 February 2012 at 05:56

score 200 · Answer 3 · 2011-10-18T02:02:58.463000

How should I register an update in a callback from another thread without using locks?

200 views Asked by Henry Gomersall At 18 October 2011 at 02:02

score 181 · Answer 4 · 2022-04-27T17:40:24.903000

__sync_bool_compare_and_swap always returns zero

181 views Asked by BadZen At 27 April 2022 at 17:40

score 19104 · Answer 5 · 2009-11-12T19:13:15.813000

How do I build a lockless queue?

19.1k views Asked by Goz At 12 November 2009 at 19:13

score 1833 · Answer 6 · 2009-12-02T19:05:41.070000

Lockless Deque in Win32 C++

1.8k views Asked by Reggie At 02 December 2009 at 19:05

score 1393 · Answer 7 · 2012-10-19T17:31:08.407000

Overuse of Interlocked.exchange?

1.3k views Asked by user981225 At 19 October 2012 at 17:31

score 2343 · Answer 8 · 2012-10-27T18:19:01.700000

Is Go's buffered channel lockless?

2.3k views Asked by Song Gao At 27 October 2012 at 18:19

score 138 · Answer 9 · 2022-05-31T05:57:13.663000

free(): invalid next size (fast): when use posix_memalign

138 views Asked by qiaochu li At 31 May 2022 at 05:57

score 1468 · Answer 10 · 2022-05-28T13:14:08.803000

The definition of lock-free

1.4k views Asked by Mark Wallace At 28 May 2022 at 13:14

score 1788 · Answer 11 · 2017-05-19T06:31:34.637000

Cache line padding for variables that are a multiple of cache line size

1.7k views Asked by nic At 19 May 2017 at 06:31

score 1002 · Answer 12 · 2014-07-29T13:03:27.980000

lock-free bounded MPMC ringbuffer failure

1k views Asked by sheredom At 29 July 2014 at 13:03

score 2372 · Answer 13 · 2014-08-07T17:33:47.343000

Atomic thread counter

2.3k views Asked by Siler At 07 August 2014 at 17:33

score 102 · Answer 14 · 2017-07-23T11:30:54.627000

Testing locklessness C++

102 views Asked by Andreas Loanjoe At 23 July 2017 at 11:30

score 94 · Answer 15 · 2019-12-12T09:26:46.913000

Why doesn't C++11 standard provide other lock free atomic structure

94 views Asked by Yves At 12 December 2019 at 09:26

score 3924 · Answer 16 · 2019-10-17T03:02:37.577000

Why can _mm_pause() significantly improve performance?

3.9k views Asked by xmllmx At 17 October 2019 at 03:02

score 822 · Answer 17 · 2013-01-17T22:33:59.677000

Do any array based, bounded, wait free stacks exist?

822 views Asked by Thomas Kejser At 17 January 2013 at 22:33

score 210 · Answer 18 · 2021-09-01T06:53:29.560000

Lockless deque with non atomic sized items

210 views Asked by iam At 01 September 2021 at 06:53

score 379 · Answer 19 · 2013-11-06T15:00:59.213000

Any way to maintain data consistency without using locks?

379 views Asked by user2960853 At 06 November 2013 at 15:00

score 459 · Answer 20 · 2014-06-26T18:36:17.323000

Does this implementation work for a Lock-less Thread Safe Lazy Singleton in Java?

459 views Asked by newlogic At 26 June 2014 at 18:36

TechQA.

List Question

What's the difference between lockless and lockfree?

When using CAS (Compare And Swap), how do I ensure the old value is actually old?

How should I register an update in a callback from another thread without using locks?

__sync_bool_compare_and_swap always returns zero

How do I build a lockless queue?

Lockless Deque in Win32 C++

Overuse of Interlocked.exchange?

Is Go's buffered channel lockless?

free(): invalid next size (fast): when use posix_memalign

The definition of lock-free

Cache line padding for variables that are a multiple of cache line size

lock-free bounded MPMC ringbuffer failure

Atomic thread counter

Testing locklessness C++

Why doesn't C++11 standard provide other lock free atomic structure

Why can _mm_pause() significantly improve performance?

Do any array based, bounded, wait free stacks exist?

Lockless deque with non atomic sized items

Any way to maintain data consistency without using locks?

Does this implementation work for a Lock-less Thread Safe Lazy Singleton in Java?

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