default-kernel
KVM testing on Debian 11 via the Phoronix Test Suite.


0001: 

	Processor: 16 x AMD Ryzen 9 5900X 12-Core (16 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (Arch Linux 1.16.0-3-3 BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 16GB, Disk: 97GB, Graphics: Red Hat Virtio GPU, Audio: QEMU Generic, Monitor: QEMU Monitor, Network: Red Hat Virtio device

	OS: Debian 11, Kernel: 5.10.0-18-amd64 (x86_64), Desktop: Xfce, Display Server: X Server 1.20.11, Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: ext4, Screen Resolution: 1280x800, System Layer: KVM

0002: 

	Processor: AMD Ryzen 9 5900X 12-Core (12 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (Arch Linux 1.16.0-3-3 BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 16GB, Disk: 97GB, Graphics: Red Hat Virtio GPU, Audio: QEMU Generic, Monitor: QEMU Monitor, Network: Red Hat Virtio device

	OS: Debian 11, Kernel: 5.10.0-18-amd64 (x86_64), Display Server: X Server 1.20.11, Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: ext4, Screen Resolution: 1280x800, System Layer: KVM

0003: 

	Processor: AMD Ryzen 9 5900X 12-Core (12 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (Arch Linux 1.16.0-3-3 BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 16GB, Disk: 97GB, Graphics: Red Hat Virtio GPU, Audio: QEMU Generic, Monitor: QEMU Monitor, Network: Red Hat Virtio device

	OS: Debian 11, Kernel: 5.10.0-18-amd64 (x86_64), Display Server: X Server 1.20.11, Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: ext4, Screen Resolution: 1280x800, System Layer: KVM

default: 

	Processor: AMD Ryzen 9 5900X 12-Core (12 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (Arch Linux 1.16.0-3-3 BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 16GB, Disk: 97GB, Graphics: Red Hat Virtio GPU, Audio: QEMU Generic, Monitor: QEMU Monitor, Network: Red Hat Virtio device

	OS: Debian 11, Kernel: 5.10.0-18-amd64 (x86_64), Display Server: X Server 1.20.11, Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: ext4, Screen Resolution: 1280x800, System Layer: KVM

5.19-default: 

	Processor: AMD Ryzen 9 5900X 12-Core (12 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (Arch Linux 1.16.0-3-3 BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 16GB, Disk: 97GB, Graphics: Red Hat Virtio GPU, Audio: QEMU Generic, Monitor: QEMU Monitor, Network: Red Hat Virtio device

	OS: Debian 11, Kernel: 5.19.8 (x86_64), Display Server: X Server 1.20.11, Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: ext4, Screen Resolution: 1280x800, System Layer: KVM

5-19-O3: 

	Processor: AMD Ryzen 9 5900X 12-Core (12 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (Arch Linux 1.16.0-3-3 BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 16GB, Disk: 97GB, Graphics: Red Hat Virtio GPU, Audio: QEMU Generic, Monitor: QEMU Monitor, Network: Red Hat Virtio device

	OS: Debian 11, Kernel: 5.19.8 (x86_64), Display Server: X Server 1.20.11, Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: ext4, Screen Resolution: 1280x800, System Layer: KVM


Timed GCC Compilation 11.2.0

Seconds < Lower Is Better


OSBench
Test: Create Files
us Per Event < Lower Is Better
default ...... 10.43 |================================================
5.19-default . 12.36 |=========================================================
5-19-O3 ...... 12.23 |========================================================


OSBench
Test: Create Threads
us Per Event < Lower Is Better
default ...... 8.656502  |===========================================
5.19-default . 10.662079 |=====================================================
5-19-O3 ...... 10.543664 |====================================================


OSBench
Test: Launch Programs
us Per Event < Lower Is Better
default ...... 27.04 |======================================================
5.19-default . 28.60 |=========================================================
5-19-O3 ...... 28.49 |=========================================================


OSBench
Test: Create Processes
us Per Event < Lower Is Better
default ...... 16.50 |===============================================
5.19-default . 19.81 |=========================================================
5-19-O3 ...... 19.69 |=========================================================


OSBench
Test: Memory Allocations
Ns Per Event < Lower Is Better
default ...... 54.95 |======================================================
5.19-default . 57.29 |=========================================================
5-19-O3 ...... 57.57 |=========================================================


Timed GCC Compilation 11.2.0
Time To Compile
Seconds < Lower Is Better
default ...... 749.86 |========================================================
5.19-default . 754.44 |========================================================
5-19-O3 ...... 753.65 |========================================================


Timed Linux Kernel Compilation 5.18
Build: allmodconfig
Seconds < Lower Is Better
5.19-default . 800.23 |=======================================================
5-19-O3 ...... 808.89 |========================================================


OpenSSL 3.0
Algorithm: RSA4096
sign/s > Higher Is Better
default ...... 3749.2 |========================================================
5.19-default . 3754.2 |========================================================
5-19-O3 ...... 3751.6 |========================================================


OpenSSL 3.0
Algorithm: RSA4096
verify/s > Higher Is Better
default ...... 248232.6 |======================================================
5.19-default . 248368.5 |======================================================
5-19-O3 ...... 248471.1 |======================================================


BenchmarkMutex
Benchmark: Shared Mutex Lock Shared
ns < Lower Is Better
default ...... 16.7 |======================================================
5.19-default . 18.1 |==========================================================
5-19-O3 ...... 16.5 |=====================================================


BenchmarkMutex
Benchmark: Mutex Lock Unlock spinlock
ns < Lower Is Better
default ...... 19.7 |==========================================================
5.19-default . 18.9 |========================================================
5-19-O3 ...... 19.4 |=========================================================


BenchmarkMutex
Benchmark: Mutex Lock Unlock std::mutex
ns < Lower Is Better
default ...... 13.1 |==========================================================
5.19-default . 13.1 |==========================================================
5-19-O3 ...... 13.2 |==========================================================


BenchmarkMutex
Benchmark: Mutex Lock Unlock std::mutex
ns < Lower Is Better
default ...... 15.0 |==========================================================
5.19-default . 15.0 |==========================================================
5-19-O3 ...... 15.0 |==========================================================


BenchmarkMutex
Benchmark: Semaphore Release And Acquire
ns < Lower Is Better
default ...... 8.77 |==========================================================
5.19-default . 8.71 |==========================================================
5-19-O3 ...... 8.60 |=========================================================


BenchmarkMutex
Benchmark: Mutex Lock Unlock spinlock_amd
ns < Lower Is Better
default ...... 21.4 |==========================================================
5.19-default . 20.7 |========================================================
5-19-O3 ...... 20.9 |=========================================================


BenchmarkMutex
Benchmark: Mutex Lock Unlock pthread_mutex
ns < Lower Is Better
default ...... 9.40 |=========================================================
5.19-default . 9.53 |==========================================================
5-19-O3 ...... 9.48 |==========================================================


BenchmarkMutex
Benchmark: Mutex Lock Unlock ticket_spinlock
ns < Lower Is Better
default ...... 8.33 |=========================================================
5.19-default . 8.33 |=========================================================
5-19-O3 ...... 8.47 |==========================================================