multichase-plas1

KVM testing on Ubuntu 16.04 via the Phoronix Test Suite.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2007221-NE-MULTICHAS69
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Result
Identifier
Performance Per
Dollar
Date
Run
  Test
  Duration
4 x Intel Xeon
July 22 2020
  2 Minutes
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4 x Intel Xeon

Processor: 4 x Intel Xeon (Skylake IBRS) (4 Cores), Motherboard: Red Hat OpenStack Compute (1.11.0-2.el7 BIOS), Memory: 18GB, Disk: 3GB, Graphics: cirrusdrmfb

OS: Ubuntu 16.04, Kernel: 4.15.0-76-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM

Processor Notes: CPU Microcode: 0x1
Security Notes: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: disabled RSB filling + tsx_async_abort: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown

multichase-plas1OpenBenchmarking.orgPhoronix Test Suite4 x Intel Xeon (Skylake IBRS) (4 Cores)Red Hat OpenStack Compute (1.11.0-2.el7 BIOS)18GB3GBcirrusdrmfbUbuntu 16.044.15.0-76-generic (x86_64)GCC 5.4.0 20160609ext41024x768KVMProcessorMotherboardMemoryDiskGraphicsOSKernelCompilerFile-SystemScreen ResolutionSystem LayerMultichase-plas1 BenchmarksSystem Logs- CPU Microcode: 0x1- itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: disabled RSB filling + tsx_async_abort: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown

multichase-plas1multichase: 4MB Array, 64 Byte Stridemultichase: 1GB Array, 256 Byte Stridemultichase: 256MB Array, 256 Byte Stridemultichase: 1GB Array, 256 Byte Stride, 2 Threadsmultichase: 1GB Array, 256 Byte Stride, 4 Threads4 x Intel Xeon11.11294.32187.35488.39088.291OpenBenchmarking.org

Multichase Pointer Chaser

This is a benchmark of Google's multichase pointer chaser program. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 4MB Array, 64 Byte Stride4 x Intel Xeon3691215SE +/- 0.06, N = 311.11

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 1GB Array, 256 Byte Stride4 x Intel Xeon20406080100SE +/- 2.62, N = 1594.32

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 256MB Array, 256 Byte Stride4 x Intel Xeon20406080100SE +/- 0.26, N = 387.35

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 1GB Array, 256 Byte Stride, 2 Threads4 x Intel Xeon20406080100SE +/- 1.33, N = 388.39

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 1GB Array, 256 Byte Stride, 4 Threads4 x Intel Xeon20406080100SE +/- 0.33, N = 388.29

4 x Intel Xeon

Processor: 4 x Intel Xeon (Skylake IBRS) (4 Cores), Motherboard: Red Hat OpenStack Compute (1.11.0-2.el7 BIOS), Memory: 18GB, Disk: 3GB, Graphics: cirrusdrmfb

OS: Ubuntu 16.04, Kernel: 4.15.0-76-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM

Processor Notes: CPU Microcode: 0x1
Security Notes: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: disabled RSB filling + tsx_async_abort: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown

Testing initiated at 22 July 2020 20:25 by user root.