Question

Does having large number of parquet files causes memory overhead while reading using Spark?

score 54 · Answer 1 · 2024-03-27T13:59:44.073000

54

Views

Does having large number of parquet files causes memory overhead while reading using Spark?

Published on 27 March 2024 at 13:59

score 124 · Answer 2 · 2024-03-16T23:40:24.707000

124

Views

Weird race-condition in java ThreadPoolExecutor

Published on 16 March 2024 at 23:40

score 41 · Answer 3 · 2024-02-25T09:19:17.243000

41

Views

Managing executors with fragments

Published on 25 February 2024 at 09:19

score 199 · Answer 4 · 2024-01-27T15:51:32.050000

199

Views

Mocking not working with ExecutorService.submit()

Published on 27 January 2024 at 15:51

score 55 · Answer 5 · 2024-01-06T05:58:52.110000

55

Views

How to concurrently fire multiple list of Objects independent of each list using Multi threading in Java

Published on 06 January 2024 at 05:58

score 134 · Answer 6 · 2023-11-28T21:17:08.640000

134

Views

Spark - Only driver run tasks

Published on 28 November 2023 at 21:17

score 19 · Answer 7 · 2023-10-09T09:20:07.193000

19

Views

Less number of executors per machine in spark cluster

Published on 09 October 2023 at 09:20

score 17 · Answer 8 · 2023-10-04T08:51:43.650000

17

Views

Executor per physical machine (node) in a spark cluster

Published on 04 October 2023 at 08:51

score 98 · Answer 9 · 2023-10-02T12:44:51.090000

98

Views

How to calculate Spark driver and executor memory in local machine?

Published on 02 October 2023 at 12:44

score 22 · Answer 10 · 2023-09-05T22:39:37.083000

22

Views

Increasing index in Spring thread pools: am I shutting down ExecutorService correctly?

Published on 05 September 2023 at 22:39

score 33 · Answer 11 · 2023-09-05T02:49:39.583000

33

Views

why spark executor did not load the udf class into jvm when using udf registered in dirver?

Published on 05 September 2023 at 02:49

score 275 · Answer 12 · 2023-08-30T12:03:13.393000

275

Views

aiogram. Remove executor messages from console

Published on 30 August 2023 at 12:03

score 249 · Answer 13 · 2023-08-25T19:47:26.693000

249

Views

Do Spark's stages within a job run in parallel?

Published on 25 August 2023 at 19:47

score 238 · Answer 14 · 2023-08-14T07:32:08.973000

238

Views

How to get spark.executor.memory size?

Published on 14 August 2023 at 07:32

score 52 · Answer 15 · 2023-07-14T18:47:10.353000

52

Views

Measure wait time of threadpool tasks in python

Published on 14 July 2023 at 18:47

score 304 · Answer 16 · 2023-07-10T13:21:48.017000

304

Views

EMR on EC2: How does Spark decide on the number of executors it needs to spawn?

Published on 10 July 2023 at 13:21

score 50 · Answer 17 · 2023-05-31T07:30:30.243000

50

Views

Spring ThreadPoolTaskExecutor response time increases a lot

Published on 31 May 2023 at 07:30

score 100 · Answer 18 · 2023-05-19T13:10:55.677000

100

Views

Define specific spark executors per worker on a Spark cluster of 3 worker nodes

Published on 19 May 2023 at 13:10

score 51 · Answer 19 · 2023-04-12T09:20:46.987000

51

Views

How to tell if current thread is a folly::executor thread?

Published on 12 April 2023 at 09:20

score 290 · Answer 20 · 2023-03-14T13:21:59.893000

290

Views

Executor.submit() returns null

Published on 14 March 2023 at 13:21

List Question

Does having large number of parquet files causes memory overhead while reading using Spark?

Weird race-condition in java ThreadPoolExecutor

Managing executors with fragments

Mocking not working with ExecutorService.submit()

How to concurrently fire multiple list of Objects independent of each list using Multi threading in Java

Spark - Only driver run tasks

Less number of executors per machine in spark cluster

Executor per physical machine (node) in a spark cluster

How to calculate Spark driver and executor memory in local machine?

Increasing index in Spring thread pools: am I shutting down ExecutorService correctly?

why spark executor did not load the udf class into jvm when using udf registered in dirver?

aiogram. Remove executor messages from console

Do Spark's stages within a job run in parallel?

How to get spark.executor.memory size?

Measure wait time of threadpool tasks in python

EMR on EC2: How does Spark decide on the number of executors it needs to spawn?

Spring ThreadPoolTaskExecutor response time increases a lot

Define specific spark executors per worker on a Spark cluster of 3 worker nodes

How to tell if current thread is a folly::executor thread?

Executor.submit() returns null

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