## GoogleCloudPlatform/PerfKitBenchmarker — v1.15.0…v1.15.1

_41 commits._

### Features
- **Add metric wps per accelerator in RoBERTa MMLM benchmark.** (2cada0d)
- **Debian9 Static VM and SpecCPU ISO file support on SpecCPU 2017 benchmark.** (0111545)
- **Added bulk delete API support for object storage API scripts.** (2a56c82)
- **Add tags to keypairs** (967d035)
- **Add FairSeq Roberta Masked Multilingual LM benchmark.** (1738790)
- **Integrate edw_benchmark with new client interface and results aggregator.** (d8fbd08)
- **1. Add retries when installing openjdk package** (b59bbd5)
- **Add support for two accuracy values in Mask R-CNN test in MLPerf benchmark.** (2448b43)
- **Add CentOS 8 AWS VM type based on Fedora owned AMIs.** (f20e114)
- **Add a coremark package.** (7e2206a)
- **Add basic numa binding to hpcc.** (b6b0e67)
- **Enable support for AWS's c6g and r6g families.** (a5dd560)

### Fixes
- **Fix PKB discrepancy in ycsb workload D.** (4d3deb7)
- **Fix edge case where one object per stream is used by Object Storage Service Benchmark** (6ded853)
- **Fix NPE when azure_container_servic.cluster_version in unset** (f4a4aad)
- **Fix Mask R-CNN test and SSD test in MLPerf benchmark.** (41cf32b)
- **Fix coremark on windows** (d9a5efc)
- **Fix vm.Uninstall()** (10d1d8a)
- **Fix encoding issue for diskpart test** (22acbc6)
- **Fix some minor issues in Spark SQL.** (ad8f017)
- **Fix container_cluster metadata aggregation.** (6a409d1)

### Backend
- **Update release notes for PKB version 1.15.1.** (07de8d5)
- **Adding a mostly write(0.95) workload for performance benchmarking** (f1a8170)
- **Use sub processes instead of threads for entity deletion processing.** (ca0f6a8)
- **Improve memcached_memtier test.** (af786a8)
- **Added metadata for no placement group** (b859d13)
- **Update stress-ng to use version 9.25 (the default on Ubuntu 1804).** (3f4b81e)
- **Catch preemptible instance's interrupt event at each PKB phase.** (aee98ce)
- **Run Athena query execution commands correctly. Fixes command syntax and logic errors.** (2f1cbe2)
- **Switch hpcc sed delimiter to pipe.** (2c87ffa)
- **Make database_scripts Python 3 compatible** (635c3a4)
- **Revert "hpcc test"** (e929a69)
- **hpcc test** (e5cb2f9)
- **Correct COCO data path.** (183e846)
- **Various fixes to sysbench** (181b4f0)
- **Reduce spec speed memory threshold to 15.6GB** (0624824)
- **Increase timeout for creating Azure redis** (4660ca5)
- **Increase Port polling socket timeout to 500ms. 250ms was insufficient to reliably connect between all cross-cloud cross-continent regions.** (8a43127)
- **Parallelize entity deletion processing for a kind.** (6338dfc)
- **Linter fixes.** (2c4dd01)
- **Update NCCL version and AWS EFA version.** (81f5e87)

_Recap by [Repo Wrapped](https://repowrapped.com/gh/GoogleCloudPlatform/PerfKitBenchmarker?utm_source=github-action)._