ceph_mtu900_readahead4096
Ceph new installation with ext4 and same memory amount


ceph_mtu900_readahead4096: 

	Processor: QEMU Virtual 2.1.3 @ 2.70GHz (1 Core), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM QEMU, Disk: 99GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device

	OS: Ubuntu 14.04, Kernel: 3.13.0-32-generic (x86_64), Compiler: GCC 4.8.2, File-System: ext4, Screen Resolution: 1024x768, System Layer: QEMU 2.1.3

Ceph_new_mtu9000_readahead4096: 

	Processor: Intel Xeon E312xx @ 2.70GHz (1 Core), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 493MB, Disk: 8GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device

	OS: Arch Linux, Kernel: 4.0.1-1-ARCH (x86_64), Compiler: GCC 4.9.2 20150304, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM

Ceph_new_mtu9000_ext4: 

	Processor: Intel Xeon E312xx @ 2.70GHz (1 Core), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 4096MB, Disk: 8GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device

	OS: Arch Linux, Kernel: 4.0.1-1-ARCH (x86_64), Compiler: GCC 4.9.2 20150304, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM


Flexible IO Tester 2.1.13
Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Block Size: 64KB - Disk Target: Default Test Directory - Result: IOPS
IOPS > Higher Is Better
ceph_mtu900_readahead4096 ...... 786 |=========================================
Ceph_new_mtu9000_readahead4096 . 558 |=============================
Ceph_new_mtu9000_ext4 .......... 522 |===========================


Flexible IO Tester 2.1.13
Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Block Size: 64KB - Disk Target: Default Test Directory - Result: MB/s
MB/s > Higher Is Better
ceph_mtu900_readahead4096 ...... 49.86 |=======================================
Ceph_new_mtu9000_readahead4096 . 35.99 |============================
Ceph_new_mtu9000_ext4 .......... 34.14 |===========================


Flexible IO Tester 2.1.13
Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Block Size: 64KB - Disk Target: Default Test Directory - Result: IOPS
IOPS > Higher Is Better
ceph_mtu900_readahead4096 ...... 746 |=========================================
Ceph_new_mtu9000_readahead4096 . 546 |==============================
Ceph_new_mtu9000_ext4 .......... 515 |============================


Flexible IO Tester 2.1.13
Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Block Size: 64KB - Disk Target: Default Test Directory - Result: MB/s
MB/s > Higher Is Better
ceph_mtu900_readahead4096 ...... 47.46 |=======================================
Ceph_new_mtu9000_readahead4096 . 35.71 |=============================
Ceph_new_mtu9000_ext4 .......... 33.69 |============================


Flexible IO Tester 2.1.13
Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Block Size: 64KB - Disk Target: Default Test Directory - Result: IOPS
IOPS > Higher Is Better
ceph_mtu900_readahead4096 ...... 6    |
Ceph_new_mtu9000_readahead4096 . 4540 |========================================
Ceph_new_mtu9000_ext4 .......... 7    |


Flexible IO Tester 2.1.13
Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Block Size: 64KB - Disk Target: Default Test Directory - Result: IOPS
IOPS > Higher Is Better
ceph_mtu900_readahead4096 ...... 4125 |=====================
Ceph_new_mtu9000_readahead4096 . 5724 |=============================
Ceph_new_mtu9000_ext4 .......... 7897 |========================================


Flexible IO Tester 2.1.13
Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Block Size: 64KB - Disk Target: Default Test Directory - Result: MB/s
MB/s > Higher Is Better
ceph_mtu900_readahead4096 ...... 280.94 |====================
Ceph_new_mtu9000_readahead4096 . 356.13 |==========================
Ceph_new_mtu9000_ext4 .......... 523.93 |======================================


Flexible IO Tester 2.1.13
Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Block Size: 64KB - Disk Target: Default Test Directory - Result: IOPS
IOPS > Higher Is Better
ceph_mtu900_readahead4096 ...... 1024 |========================================
Ceph_new_mtu9000_readahead4096 . 645  |=========================
Ceph_new_mtu9000_ext4 .......... 646  |=========================


Flexible IO Tester 2.1.13
Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Block Size: 64KB - Disk Target: Default Test Directory - Result: MB/s
MB/s > Higher Is Better
ceph_mtu900_readahead4096 ...... 64.87 |=======================================
Ceph_new_mtu9000_readahead4096 . 42.36 |=========================
Ceph_new_mtu9000_ext4 .......... 42.13 |=========================


Flexible IO Tester 2.1.13
Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Block Size: 64KB - Disk Target: Default Test Directory - Result: IOPS
IOPS > Higher Is Better
ceph_mtu900_readahead4096 ...... 13629 |=======================================
Ceph_new_mtu9000_readahead4096 . 3177  |=========
Ceph_new_mtu9000_ext4 .......... 3408  |==========


Flexible IO Tester 2.1.13
Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Block Size: 64KB - Disk Target: Default Test Directory - Result: MB/s
MB/s > Higher Is Better
ceph_mtu900_readahead4096 ...... 954.42 |======================================
Ceph_new_mtu9000_readahead4096 . 202.40 |========
Ceph_new_mtu9000_ext4 .......... 213.97 |=========


Flexible IO Tester 2.1.13
Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Block Size: 64KB - Disk Target: Default Test Directory - Result: IOPS
IOPS > Higher Is Better
ceph_mtu900_readahead4096 ...... 147  |===
Ceph_new_mtu9000_readahead4096 . 1762 |========================================
Ceph_new_mtu9000_ext4 .......... 133  |===


Flexible IO Tester 2.1.13
Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Block Size: 64KB - Disk Target: Default Test Directory - Result: MB/s
MB/s > Higher Is Better
ceph_mtu900_readahead4096 ...... 9.87   |===
Ceph_new_mtu9000_readahead4096 . 116.96 |======================================
Ceph_new_mtu9000_ext4 .......... 8.62   |===


Flexible IO Tester 2.1.13
Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Block Size: 64KB - Disk Target: Default Test Directory - Result: IOPS
IOPS > Higher Is Better
ceph_mtu900_readahead4096 ...... 4766 |======================
Ceph_new_mtu9000_readahead4096 . 6564 |===============================
Ceph_new_mtu9000_ext4 .......... 8556 |========================================


Flexible IO Tester 2.1.13
Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Block Size: 64KB - Disk Target: Default Test Directory - Result: MB/s
MB/s > Higher Is Better
ceph_mtu900_readahead4096 ...... 303.48 |====================
Ceph_new_mtu9000_readahead4096 . 431.13 |============================
Ceph_new_mtu9000_ext4 .......... 575.95 |======================================