AWS i2.xlarge - Intel Xeon E5-2670 v2, 2.50 GHz 31GB - Parallel Memory Bandwidth Measurement Results

CPU: Xen / Intel Xeon E5-2670 v2, 2.50 GHz (cpu-world) 4 vCPUs, 64 bit, SSE4 instructions

Memory: 32 KiB L1 D/I cache 256 KiB L2 cache 25 MiB L3 shared cache 30.5 GiB RAM

Dates: CPU released 2013-10, tested 2016-02-13 gnuplot PDF or raw stats

Charts

Sequential: BandwidthLatencyLatency excluding Permutation

Parallel: ScanWrite256PtrSimpleLoopScanWrite256PtrUnrollLoopScanRead256PtrSimpleLoopScanRead256PtrUnrollLoopScanWrite128PtrSimpleLoopScanWrite128PtrUnrollLoopScanRead128PtrSimpleLoopScanRead128PtrUnrollLoopScanWrite64PtrSimpleLoopScanWrite64PtrUnrollLoopScanRead64PtrSimpleLoopScanRead64PtrUnrollLoopScanWrite64IndexSimpleLoopScanWrite64IndexUnrollLoopScanRead64IndexSimpleLoopScanRead64IndexUnrollLoopScanWrite32PtrSimpleLoopScanWrite32PtrUnrollLoopScanRead32PtrSimpleLoopScanRead32PtrUnrollLoopPermRead64SimpleLoopPermRead64UnrollLoop BandwidthAccess TimeSpeedup