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


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 |===============================


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 |=============================


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 |=======================


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 |====================


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 |=============================


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 |======================