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PASS: Mesos patch 69032 was successfully built and tested. Reviews applied: `['69032']` All the build artifacts available at: http://dcos-win.westus2.cloudapp.azure.com/artifacts/mesos-reviewbot-testing/2489/mesos-review-69032 - Mesos Reviewbot Windows On Oct. 19, 2018, 4:22 a.m., Meng Zhu wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/69032/ > ----------------------------------------------------------- > > (Updated Oct. 19, 2018, 4:22 a.m.) > > > Review request for mesos, Benjamin Mahler and Gastón Kleiman. > > > Bugs: MESOS-9325 > https://issues.apache.org/jira/browse/MESOS-9325 > > > Repository: mesos > > > Description > ------- > > Currently, `Resources::filter()` operation uses `add()` which > scans the resources vector, a O(n) operation. This is not > necessary. `filter()` operation should only remove `Resource` > entries. This patch optimizes the performance by directly > `push_back` the resource to the vector without scanning. > > > Diffs > ----- > > src/common/resources.cpp f0f3df579550d874e477e2d6e7d0e87df079358a > src/v1/resources.cpp 4d2b64f6e30ef96b47fc0b72b00158864e245650 > > > Diff: https://reviews.apache.org/r/69032/diff/2/ > > > Testing > ------- > > make check > > # Benchmarking: > > ## Before > > [ RUN ] Resources_Filter_BENCHMARK_Test.Filters > Took 29.29123ms to perform 50000 'r.nonRevocable()' operations on cpus:1; > gpus:1; mem:128; disk:256 > Took 7.129952ms to perform 50000 'r.revocable()' operations on cpus{REV}:1 > Took 28.54168ms to perform 50000 'r.unreserved()' operations on cpus:1; > gpus:1; mem:128; disk:256 > Took 36.282329ms to perform 50000 'r.reserved(role)' operations on > cpus(reservations: [(STATIC,role)]):1; gpus(reservations: [(STATIC,role)]):1; > mem(reservations: [(STATIC,role)]):128; disk(reservations: > [(STATIC,role)]):256 > [ OK ] Resources_Filter_BENCHMARK_Test.Filters (101 ms) > > ## After > > [ RUN ] Resources_Filter_BENCHMARK_Test.Filters > Took 9.518106ms to perform 50000 'r.nonRevocable()' operations on cpus:1; > gpus:1; mem:128; disk:256 > Took 4.33245ms to perform 50000 'r.revocable()' operations on cpus{REV}:1 > Took 8.500219ms to perform 50000 'r.unreserved()' operations on cpus:1; > gpus:1; mem:128; disk:256 > Took 15.63636ms to perform 50000 'r.reserved(role)' operations on > cpus(reservations: [(STATIC,role)]):1; gpus(reservations: [(STATIC,role)]):1; > mem(reservations: [(STATIC,role)]):128; disk(reservations: > [(STATIC,role)]):256 > [ OK ] Resources_Filter_BENCHMARK_Test.Filters (38 ms) > > > Thanks, > > Meng Zhu > >
