Spark on OBS Tuning

Scenario

In the scenario where a small number of requests are frequently sent from Spark on OBS to OBS, you can disable OBS monitoring to improve performance.

Configuration

Modify the configuration in the core-site.xml file on the Spark client.

Table 1 Parameter description

Parameter

Description

Default Value

fs.obs.metrics.switch

Specifies whether to report OBS monitoring metrics.

  • true: enable

  • false: disable

true

fs.obs.metrics.consumer

Specifies the processing mode of OBS monitoring metrics.

  • org.apache.hadoop.fs.obs.metrics.OBSAMetricsProvider: indicates that OBS monitoring metrics are collected.

  • org.apache.hadoop.fs.obs.DefaultMetricsConsumer: indicates that OBS monitoring metrics are not collected.

To use the OBS monitoring function, ensure that the function of reporting OBS monitoring metrics is enabled.

org.apache.hadoop.fs.obs.metrics.OBSAMetricsProvider

last updated: 2024-11-14 12:28 UTC - commit: 9d95be538b931742820cff066f12ce18f037ed96