Re: kvm/arm64: Spark benchmark

2023-06-18 Thread Yu Zhao
On Fri, Jun 9, 2023 at 7:04 AM Marc Zyngier wrote: > > On Fri, 09 Jun 2023 01:59:35 +0100, > Yu Zhao wrote: > > > > TLDR > > > > Apache Spark spent 12% less time sorting four billion random integers > > twenty times (in ~4 hours) after this patchset [1]. > > Why are the 3 architectures you

Re: kvm/arm64: Spark benchmark

2023-06-09 Thread Marc Zyngier
On Fri, 09 Jun 2023 01:59:35 +0100, Yu Zhao wrote: > > TLDR > > Apache Spark spent 12% less time sorting four billion random integers twenty > times (in ~4 hours) after this patchset [1]. Why are the 3 architectures you have considered being evaluated with 3 different benchmarks? I am not

kvm/arm64: Spark benchmark

2023-06-08 Thread Yu Zhao
TLDR Apache Spark spent 12% less time sorting four billion random integers twenty times (in ~4 hours) after this patchset [1]. Hardware HOST $ lscpu Architecture: aarch64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 1