noatime-vs-defaults
KVM testing on Debian 8.7 via the Phoronix Test Suite.


test-kvm-defaults: 

	Processor: Common KVM @ 2.40GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 2048MB, Disk: 32GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device

	OS: Debian 8.7, Kernel: 3.16.0-4-amd64 (x86_64), Compiler: GCC 4.9.2, File-System: ext4, System Layer: KVM

test-kvm-noatime: 

	Processor: Common KVM @ 2.40GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 2048MB, Disk: 32GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device

	OS: Debian 8.7, Kernel: 3.16.0-4-amd64 (x86_64), Compiler: GCC 4.9.2, File-System: ext4, System Layer: KVM

test-kvm-noatime2: 

	Processor: Common KVM @ 2.40GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 2048MB, Disk: 32GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device

	OS: Debian 8.7, Kernel: 3.16.0-4-amd64 (x86_64), Compiler: GCC 4.9.2, File-System: ext4, System Layer: KVM

test-kvm-defaults2: 

	Processor: Common KVM @ 2.40GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 2048MB, Disk: 32GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device

	OS: Debian 8.7, Kernel: 3.16.0-4-amd64 (x86_64), Compiler: GCC 4.9.2, File-System: ext4, System Layer: KVM


SQLite 3.8.10.2
Test Target: Default Test Directory
Seconds < Lower Is Better
test-kvm-defaults . 1616.41 |==================================================
test-kvm-noatime .. 1602.83 |==================================================


Threaded I/O Tester 0.3.3
Test: Random Read - Size Per Thread: 64MB - Thread Count: 32
MB/s > Higher Is Better
test-kvm-defaults .. 850.63 |==================================================
test-kvm-noatime ... 823.02 |================================================
test-kvm-noatime2 .. 769.96 |=============================================
test-kvm-defaults2 . 825.67 |=================================================


Threaded I/O Tester 0.3.3
Test: Random Write - Size Per Thread: 64MB - Thread Count: 32
MB/s > Higher Is Better
test-kvm-defaults .. 0.54 |================================================
test-kvm-noatime ... 0.31 |============================
test-kvm-defaults2 . 0.58 |====================================================


Apache Benchmark 2.4.7
Static Web Page Serving
Requests Per Second > Higher Is Better
test-kvm-defaults . 6114.14 |==================================================
test-kvm-noatime .. 6131.01 |==================================================