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Why elapsed time computed over large time windows have up to 100+milli second difference between System.currentTimeMillis vs System.nanoTime

score 60 · Answer 1 · 2024-01-17T02:13:17.047000

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Why elapsed time computed over large time windows have up to 100+milli second difference between System.currentTimeMillis vs System.nanoTime

60 views Asked by user3789763 At 17 January 2024 at 02:13

score 129 · Answer 2 · 2023-09-22T16:53:11.483000

Why is Trino SQL truncating microseconds and nanoseconds to milliseconds?

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score 84 · Answer 3 · 2023-06-04T17:42:18.180000

Support of nanotime by RSQLite

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score 29 · Answer 4 · 2023-04-24T05:53:24.000000

How to replay data from two tables with different time column types in DolphinDB?

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score 124 · Answer 5 · 2022-06-09T18:53:52.383000

How to calculate nanoseconds from 1800

124 views Asked by emal At 09 June 2022 at 18:53

score 159 · Answer 6 · 2022-02-25T08:23:21.937000

fread reads large integers as integer64, which are not upcasted to doubles in case of arithemetic expressions

159 views Asked by cryptickey At 25 February 2022 at 08:23

score 3735 · Answer 7 · 2022-01-13T19:39:33.260000

How to get nano seconds from milisecond since epoch?

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score 2051 · Answer 8 · 2021-12-24T18:12:12.007000

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score 29 · Answer 9 · 2021-12-17T00:34:03.500000

The problem with using System.nanoTime() for calculating the working time of the method

29 views Asked by richi_urb At 17 December 2021 at 00:34

score 1019 · Answer 10 · 2021-09-06T18:54:57.617000

How to convert a string to a DatetimeWithNanoseconds format with python?

1k views Asked by cuzureau At 06 September 2021 at 18:54

score 34 · Answer 11 · 2021-07-17T03:56:29.890000

Is there an equivalent to System.nanoTime() which do not change when changing the system time?

34 views Asked by Winter At 17 July 2021 at 03:56

score 23 · Answer 12 · 2021-05-18T20:27:27.750000

System.nanoTime() when being called more than once, does not work properly

23 views Asked by Omnni777 At 18 May 2021 at 20:27

score 755 · Answer 13 · 2021-02-14T01:59:17.057000

Using Instant/ChronoUnit to get the time in nanos-since-epoch at midnight today is 24 hours ahead of using GregorianCalendar/Date

755 views Asked by marathon At 14 February 2021 at 01:59

score 22 · Answer 14 · 2021-02-09T08:07:08.970000

Converting Nanotime Object in R

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score 71 · Answer 15 · 2021-02-02T02:02:47.190000

Nanotime formatting with underscore separator for fractional seconds

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score 117 · Answer 16 · 2020-11-04T15:23:28.510000

Calculating nanotime for Java's containsKey operation

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score 179 · Answer 17 · 2020-10-27T06:52:37.623000

problems utilitizing small pauses in c code using nanosleep

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score 117 · Answer 18 · 2020-08-11T15:05:49.523000

Can setTimeout's delay argument be effected at all by sub-millisecond inputs?

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score 41 · Answer 19 · 2020-05-30T08:36:13.210000

Use int64 nanotimes as array dimnames in R

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score 788 · Answer 20 · 2020-05-06T19:05:06.740000

How to compute the total execution time in multithread application

788 views Asked by zodiac645 At 06 May 2020 at 19:05

TechQA.

List Question

Why elapsed time computed over large time windows have up to 100+milli second difference between System.currentTimeMillis vs System.nanoTime

Why is Trino SQL truncating microseconds and nanoseconds to milliseconds?

Support of nanotime by RSQLite

How to replay data from two tables with different time column types in DolphinDB?

How to calculate nanoseconds from 1800

fread reads large integers as integer64, which are not upcasted to doubles in case of arithemetic expressions

How to get nano seconds from milisecond since epoch?

Why does chrono::system_clock returns microseconds whereas clock_gettime returns nanoseconds

The problem with using System.nanoTime() for calculating the working time of the method

How to convert a string to a DatetimeWithNanoseconds format with python?

Is there an equivalent to System.nanoTime() which do not change when changing the system time?

System.nanoTime() when being called more than once, does not work properly

Using Instant/ChronoUnit to get the time in nanos-since-epoch at midnight today is 24 hours ahead of using GregorianCalendar/Date

Converting Nanotime Object in R

Nanotime formatting with underscore separator for fractional seconds

Calculating nanotime for Java's containsKey operation

problems utilitizing small pauses in c code using nanosleep

Can setTimeout's delay argument be effected at all by sub-millisecond inputs?

Use int64 nanotimes as array dimnames in R

How to compute the total execution time in multithread application

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