Gentoo SSD benchmark compare to kernel
Intel Core i7-3615QM testing with a Apple Mac-C3EC7CD22292981F (262.0.0.0.0 BIOS) and NVIDIA NVE7 1GB on Gentoo/Linux via the Phoronix Test Suite.


Gentoo 4.4 EXT4 -miti GCC 10: 

	Processor: Intel Core i7-3615QM @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (262.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA NVE7 1GB (1200MHz), Audio: Cirrus Logic ID 4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo/Linux, Kernel: 4.4.248-gentoo-x86_64-gcc (x86_64), Desktop: Xfce, Display Server: X Server 1.20.10, Display Driver: nouveau 1.0.16, OpenGL: 4.3 Mesa 20.3.1, Compiler: GCC 10.2.0 + Clang 11.0.0Target: + LLVM 11.0.0, File-System: ext4, Screen Resolution: 2880x1800

Gentoo 4.9 EXT4 -miti GCC 10: 

	Processor: Intel Core i7-3615QM @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (262.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA NVE7 1GB, Audio: Cirrus Logic ID 4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo/Linux, Kernel: 4.9.248-gentoo-x86_64-gcc (x86_64), Desktop: Xfce, Display Server: X Server 1.20.10, Display Driver: nouveau 1.0.16, OpenGL: 4.3 Mesa 20.3.1, Compiler: GCC 10.2.0 + Clang 11.0.0Target: + LLVM 11.0.0, File-System: ext4, Screen Resolution: 2880x1800

Gentoo 4.14 EXT4 -miti GCC 10: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (262.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA NVE7 1GB (1200MHz), Audio: Intel 7 /C216, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo/Linux, Kernel: 4.14.212-gentoo-x86_64-gcc (x86_64), Desktop: Xfce, Display Server: X Server 1.20.10, Display Driver: nouveau 1.0.16, OpenGL: 4.3 Mesa 20.3.1, Compiler: GCC 10.2.0 + Clang 11.0.0Target: + LLVM 11.0.0, File-System: ext4, Screen Resolution: 2880x1800

Gentoo 4.19 EXT4 -miti GCC 10 native: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (262.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA NVE7 1GB (1200MHz), Audio: Intel 7 /C216, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo/Linux, Kernel: 4.19.163-gentoo-x86_64-gcc (x86_64), Desktop: Xfce, Display Server: X Server 1.20.10, Display Driver: nouveau 1.0.16, OpenGL: 4.3 Mesa 20.3.1, Compiler: GCC 10.2.0 + Clang 11.0.0Target: + LLVM 11.0.0, File-System: ext4, Screen Resolution: 2880x1800

Gentoo 5.4 EXT4 -miti GCC 10 native: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (262.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA NVE7 1GB (1200MHz), Audio: Intel 7 /C216, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo/Linux, Kernel: 5.4.84-gentoo-x86_64-gcc (x86_64), Desktop: Xfce 4.16, Display Server: X Server 1.20.10, Display Driver: nouveau 1.0.16, OpenGL: 4.3 Mesa 20.3.1, Compiler: GCC 10.2.0 + Clang 11.0.0Target: + LLVM 11.0.0, File-System: ext4, Screen Resolution: 2880x1800

Gentoo 5.4 EXT4 -miti Clang 11 ivybridge: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (262.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA NVE7 1GB (1200MHz), Audio: Intel 7 /C216, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo/Linux, Kernel: 5.4.84-gentoo (x86_64), Desktop: Xfce 4.16, Display Server: X Server 1.20.10, Display Driver: nouveau 1.0.16, OpenGL: 4.3 Mesa 20.3.1, Compiler: Clang 11.0.0Target: + GCC 10.2.0 + LLVM 11.0.0, File-System: ext4, Screen Resolution: 2880x1800

Gentoo 5.9.16 EXT4 -miti GCC 10 native: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (262.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA NVE7 1GB (1200MHz), Audio: Intel 7 /C216, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo/Linux, Kernel: 5.9.16-gentoo-x86_64-gcc (x86_64), Desktop: Xfce 4.16, Display Server: X Server 1.20.10, Display Driver: nouveau 1.0.16, OpenGL: 4.3 Mesa 20.3.1, Compiler: GCC 10.2.0 + Clang 11.0.0Target: + LLVM 11.0.0, File-System: ext4, Screen Resolution: 2880x1800

Gentoo 5.10.2 EXT4 -miti GCC 10 native defconfig: 

	Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (262.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA NVE7 1GB (1200MHz), Audio: Intel 7 /C216, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo/Linux, Kernel: 5.10.2-gentoo-x86_64-gcc (x86_64), Desktop: Xfce 4.16, Display Server: X Server 1.20.10, Display Driver: nouveau 1.0.16, OpenGL: 4.3 Mesa 20.3.1, Compiler: GCC 10.2.0 + Clang 11.0.0Target: + LLVM 11.0.0, File-System: ext4, Screen Resolution: 2880x1800


Flexible IO Tester 3.25
Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
Gentoo 4.4 EXT4 -miti GCC 10 ..................... 460 |=======================
Gentoo 4.9 EXT4 -miti GCC 10 ..................... 451 |======================
Gentoo 4.14 EXT4 -miti GCC 10 .................... 455 |=======================
Gentoo 4.19 EXT4 -miti GCC 10 native ............. 463 |=======================
Gentoo 5.4 EXT4 -miti GCC 10 native .............. 455 |=======================
Gentoo 5.4 EXT4 -miti Clang 11 ivybridge ......... 456 |=======================
Gentoo 5.9.16 EXT4 -miti GCC 10 native ........... 457 |=======================
Gentoo 5.10.2 EXT4 -miti GCC 10 native defconfig . 453 |=======================


Flexible IO Tester 3.25
Type: Sequential Read - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
Gentoo 4.4 EXT4 -miti GCC 10 ..................... 14700 |=====================
Gentoo 4.9 EXT4 -miti GCC 10 ..................... 14400 |====================
Gentoo 4.14 EXT4 -miti GCC 10 .................... 14567 |=====================
Gentoo 4.19 EXT4 -miti GCC 10 native ............. 14833 |=====================
Gentoo 5.4 EXT4 -miti GCC 10 native .............. 14533 |=====================
Gentoo 5.4 EXT4 -miti Clang 11 ivybridge ......... 14600 |=====================
Gentoo 5.9.16 EXT4 -miti GCC 10 native ........... 14600 |=====================
Gentoo 5.10.2 EXT4 -miti GCC 10 native defconfig . 14500 |=====================


Flexible IO Tester 3.25
Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
Gentoo 4.4 EXT4 -miti GCC 10 ..................... 429 |=====================
Gentoo 4.9 EXT4 -miti GCC 10 ..................... 434 |=====================
Gentoo 4.14 EXT4 -miti GCC 10 .................... 474 |=======================
Gentoo 4.19 EXT4 -miti GCC 10 native ............. 418 |====================
Gentoo 5.4 EXT4 -miti GCC 10 native .............. 368 |==================
Gentoo 5.4 EXT4 -miti Clang 11 ivybridge ......... 366 |==================
Gentoo 5.9.16 EXT4 -miti GCC 10 native ........... 353 |=================
Gentoo 5.10.2 EXT4 -miti GCC 10 native defconfig . 355 |=================


Flexible IO Tester 3.25
Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
Gentoo 4.4 EXT4 -miti GCC 10 ..................... 13758 |==================
Gentoo 4.9 EXT4 -miti GCC 10 ..................... 13875 |==================
Gentoo 4.14 EXT4 -miti GCC 10 .................... 16240 |=====================
Gentoo 4.19 EXT4 -miti GCC 10 native ............. 13367 |=================
Gentoo 5.4 EXT4 -miti GCC 10 native .............. 11693 |===============
Gentoo 5.4 EXT4 -miti Clang 11 ivybridge ......... 11700 |===============
Gentoo 5.9.16 EXT4 -miti GCC 10 native ........... 11300 |===============
Gentoo 5.10.2 EXT4 -miti GCC 10 native defconfig . 11367 |===============


FS-Mark 3.3
Test: 1000 Files, 1MB Size
Files/s > Higher Is Better
Gentoo 4.4 EXT4 -miti GCC 10 ..................... 78.9 |======================
Gentoo 4.9 EXT4 -miti GCC 10 ..................... 74.4 |=====================
Gentoo 4.14 EXT4 -miti GCC 10 .................... 78.9 |======================
Gentoo 4.19 EXT4 -miti GCC 10 native ............. 77.9 |======================
Gentoo 5.4 EXT4 -miti GCC 10 native .............. 76.4 |=====================
Gentoo 5.4 EXT4 -miti Clang 11 ivybridge ......... 77.5 |======================
Gentoo 5.9.16 EXT4 -miti GCC 10 native ........... 77.1 |=====================
Gentoo 5.10.2 EXT4 -miti GCC 10 native defconfig . 76.5 |=====================


FS-Mark 3.3
Test: 5000 Files, 1MB Size, 4 Threads
Files/s > Higher Is Better
Gentoo 4.4 EXT4 -miti GCC 10 ..................... 161.3 |====================
Gentoo 4.9 EXT4 -miti GCC 10 ..................... 159.7 |====================
Gentoo 4.14 EXT4 -miti GCC 10 .................... 166.3 |=====================
Gentoo 4.19 EXT4 -miti GCC 10 native ............. 164.7 |=====================
Gentoo 5.4 EXT4 -miti GCC 10 native .............. 164.9 |=====================
Gentoo 5.4 EXT4 -miti Clang 11 ivybridge ......... 163.5 |=====================
Gentoo 5.9.16 EXT4 -miti GCC 10 native ........... 125.1 |================
Gentoo 5.10.2 EXT4 -miti GCC 10 native defconfig . 124.4 |================