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Breaking changes:

  • Remove ubuntu1404 and debian OS types.
    • Ubuntu 14.04 is now in LTS and has not been fully maintained since April 2019.
    • debian os_type alias referred to Ubuntu 14.04 on all clouds.
    • Ubuntu 16.04 is now the default.
  • Deprecate versionless windows os_type.
    • It will stop working in April 2020, and you will have to specify windows2012.
  • Deprecate versionless rhel os_type.
    • It will stop working in April 2020, and you will have to specify rhel7 on most providers or amazonlinux1 on AWS.

New features:

  • Add infiniband support in nccl benchmark.
  • Added AwsVpcS3Endpoint for VPC connectivity to S3.
  • Add --os_type=debian9 support for AWS and Azure Providers.
  • Add --os_type=debian10 support for GCP, AWS and Azure Providers.
  • Add function to tune NCCL parameters.
  • Add Coremark demo scripts at PerfKitBenchmarker/tools/demos/coremark.
  • Add RHEL 8 to AWS, Azure and GCP providers
  • Add CentOS 8 to Azure and GCP providers

Enhancements:

  • Update Specsfs2014 to use the SP2 update rather than SP1.

Bug fixes and maintenance updates:

  • AWSBaseVirtualMachine subclasses require IMAGE_OWNER and IMAGE_NAME_FILTER. Fixes issue where some windows 2012 AMIs were selected from the wrong project.
  • Cassandra build uses HTTPS maven repository instead of HTTP
  • Retry yum install commands to bypass transient issues.
  • Azure defaults to no placement group created.
  • Add Sql Server support to managed relational DB
  • Remove py27 tox tests.
  • Update AKS cluster creation service principle handling, which was broken