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Does fsync guarantee that a subsequent read is from the disk and not from a kernel buffer

score 101 · Answer 1 · 2023-12-14T18:52:36.603000

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101

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Does fsync guarantee that a subsequent read is from the disk and not from a kernel buffer

101 views Asked by Richard Parkins At 14 December 2023 at 18:52

score 104 · Answer 2 · 2023-11-20T03:17:54.340000

write() syscall on LUKS partition

104 views Asked by Lân At 20 November 2023 at 03:17

score 130 · Answer 3 · 2023-10-29T11:44:05.617000

Is fsync on directory file descriptor needed on macOS and Windows to make directory changes permanent?

130 views Asked by Boris At 29 October 2023 at 11:44

score 121 · Answer 4 · 2023-06-14T17:41:08.160000

"Fail to fsync the AOF file: Input/output error" with Bitnami redis helm chart

121 views Asked by Alan Wong At 14 June 2023 at 17:41

score 277 · Answer 5 · 2022-10-13T06:46:59.333000

Does QSaveFile::commit() fsync() the file to the filesystem?

277 views Asked by jsaak At 13 October 2022 at 06:46

score 236 · Answer 6 · 2022-05-22T22:09:25.627000

What are the semantics of fdatasync() when used on a directory descriptor?

236 views Asked by yuri kilochek At 22 May 2022 at 22:09

score 92 · Answer 7 · 2021-12-02T10:06:51.957000

fsync MongoDB behavior

92 views Asked by Vineel At 02 December 2021 at 10:06

score 120 · Answer 8 · 2021-10-11T22:55:04.117000

libaio and syncing file output

120 views Asked by bob.sacamento At 11 October 2021 at 22:55

score 733 · Answer 9 · 2021-02-06T02:53:48.783000

What will be if I use libaio + fsync()?

733 views Asked by Tim He At 06 February 2021 at 02:53

score 1066 · Answer 10 · 2021-02-02T02:46:49.043000

What do fsync() do when open() with O_DIRECT in ext4

1k views Asked by Tim He At 02 February 2021 at 02:46

score 630 · Answer 11 · 2021-01-21T13:39:13.573000

What is the difference between `O_DIRECT | O_SYNC` + write() and `O_DIRECT` + write() + fsync()

630 views Asked by Tim He At 21 January 2021 at 13:39

score 495 · Answer 12 · 2021-01-07T16:49:16.050000

How do I ensure data is written to the physical media?

495 views Asked by J. Doe At 07 January 2021 at 16:49

score 111 · Answer 13 · 2020-11-20T11:28:50.803000

Do Kafka consumers receive messages that have already been flushed (fsynched) to disk?

111 views Asked by MaximGurschi At 20 November 2020 at 11:28

score 515 · Answer 14 · 2020-09-06T21:49:29.053000

GCP: Does a regional disk's writes replicate across zones before an OS fsync?

515 views Asked by zino At 06 September 2020 at 21:49

score 752 · Answer 15 · 2020-07-25T12:48:30.587000

node fs.fsync (when to use?)

752 views Asked by Ben Muircroft At 25 July 2020 at 12:48

score 549 · Answer 16 · 2020-07-20T07:36:56.647000

C++: How to correctly actualize a file against power loss?

549 views Asked by Mert Mertce At 20 July 2020 at 07:36

score 852 · Answer 17 · 2020-06-05T13:47:42.730000

Does fsync/FlushFileBuffers wait for outstanding asynchronous IOs to finish?

852 views Asked by Vladislav Vaintroub At 05 June 2020 at 13:47

score 510 · Answer 18 · 2020-06-04T12:28:37.430000

Linux API: is it possible to specify `O_SYNC` option for a single `write` syscall

510 views Asked by Vitaly Isaev At 04 June 2020 at 12:28

score 3833 · Answer 19 · 2019-10-16T01:21:54.320000

Do I need to os.fsync() before f.close()?

3.8k views Asked by Daniel Chin At 16 October 2019 at 01:21

score 717 · Answer 20 · 2019-10-07T19:37:40.493000

fsync with raw device fd

717 views Asked by Hao At 07 October 2019 at 19:37

TechQA.

List Question

Does fsync guarantee that a subsequent read is from the disk and not from a kernel buffer

write() syscall on LUKS partition

Is fsync on directory file descriptor needed on macOS and Windows to make directory changes permanent?

"Fail to fsync the AOF file: Input/output error" with Bitnami redis helm chart

Does QSaveFile::commit() fsync() the file to the filesystem?

What are the semantics of fdatasync() when used on a directory descriptor?

fsync MongoDB behavior

libaio and syncing file output

What will be if I use libaio + fsync()?

What do fsync() do when open() with O_DIRECT in ext4

What is the difference between `O_DIRECT | O_SYNC` + write() and `O_DIRECT` + write() + fsync()

How do I ensure data is written to the physical media?

Do Kafka consumers receive messages that have already been flushed (fsynched) to disk?

GCP: Does a regional disk's writes replicate across zones before an OS fsync?

node fs.fsync (when to use?)

C++: How to correctly actualize a file against power loss?

Does fsync/FlushFileBuffers wait for outstanding asynchronous IOs to finish?

Linux API: is it possible to specify `O_SYNC` option for a single `write` syscall

Do I need to os.fsync() before f.close()?

fsync with raw device fd

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