Gentoo SSD benchmark compare to kernel
Intel Core i7-3615QM testing with a Apple Mac-C3EC7CD22292981F (262.0.0.0.0 BIOS) and NVIDIA GeForce GT 650M 1GB on Gentoo 2.7 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

Gentoo 5.10.2 EXT4 -miti Clang 11 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, Audio: Cirrus Logic CS4206, 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

Gentoo 5.10.2 EXT4 -miti GCC10 xanmod O3: 

	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 GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo/Linux, Kernel: 5.10.2-xanmod1-x86_64-gcc (x86_64), Desktop: Xfce 4.16, Display Server: X Server 1.20.10, Display Driver: NVIDIA 455.45.01, OpenGL: 4.6.0, Compiler: GCC 10.2.0 + Clang 11.0.0Target: + LLVM 11.0.0, File-System: ext4, Screen Resolution: 2880x1800

Gentoo 5.10 EXT4 -miti GCC10 xanmod O3 -stripe: 

	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 GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo/Linux, Kernel: 5.10.2-xanmod1-x86_64-gcc (x86_64), Desktop: Xfce 4.16, Display Server: X Server 1.20.10, Display Driver: NVIDIA 455.45.01, OpenGL: 4.6.0, Compiler: GCC 10.2.0 + Clang 11.0.0Target: + LLVM 11.0.0, File-System: ext4, Screen Resolution: 2880x1800

Gentoo 5.9 ZFS -miti GCC 10 xanmod O3: 

	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 GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n

	OS: Gentoo 2.7, Kernel: 5.9.13-xanmod1-x86_64-gcc (x86_64), Desktop: Xfce 4.16, Display Server: X Server 1.20.10, Display Driver: NVIDIA 460.27.04, OpenGL: 4.6.0, Compiler: GCC 10.2.0 + Clang 11.0.0 + LLVM 11.0.0, File-System: zfs, 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  |===
Gentoo 5.10.2 EXT4 -miti Clang 11 native defconfig . 446  |===
Gentoo 5.10.2 EXT4 -miti GCC10 xanmod O3 ........... 450  |===
Gentoo 5.10 EXT4 -miti GCC10 xanmod O3 -stripe ..... 458  |===
Gentoo 5.9 ZFS -miti GCC 10 xanmod O3 .............. 3379 |====================


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  |==
Gentoo 5.10.2 EXT4 -miti Clang 11 native defconfig . 14233  |==
Gentoo 5.10.2 EXT4 -miti GCC10 xanmod O3 ........... 14400  |==
Gentoo 5.10 EXT4 -miti GCC10 xanmod O3 -stripe ..... 14667  |==
Gentoo 5.9 ZFS -miti GCC 10 xanmod O3 .............. 108000 |==================


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 |================
Gentoo 5.10.2 EXT4 -miti Clang 11 native defconfig . 342 |===============
Gentoo 5.10.2 EXT4 -miti GCC10 xanmod O3 ........... 335 |===============
Gentoo 5.10 EXT4 -miti GCC10 xanmod O3 -stripe ..... 333 |===============
Gentoo 5.9 ZFS -miti GCC 10 xanmod O3 .............. 298 |=============


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 |=============
Gentoo 5.10.2 EXT4 -miti Clang 11 native defconfig . 10600 |============
Gentoo 5.10.2 EXT4 -miti GCC10 xanmod O3 ........... 10733 |=============
Gentoo 5.10 EXT4 -miti GCC10 xanmod O3 -stripe ..... 10700 |=============
Gentoo 5.9 ZFS -miti GCC 10 xanmod O3 .............. 9525  |===========


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 |================
Gentoo 5.10.2 EXT4 -miti Clang 11 native defconfig . 76.7 |================
Gentoo 5.10.2 EXT4 -miti GCC10 xanmod O3 ........... 82.1 |=================
Gentoo 5.10 EXT4 -miti GCC10 xanmod O3 -stripe ..... 81.5 |=================
Gentoo 5.9 ZFS -miti GCC 10 xanmod O3 .............. 95.4 |====================


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 |================
Gentoo 5.10.2 EXT4 -miti GCC10 xanmod O3 ......... 124.8 |================
Gentoo 5.10 EXT4 -miti GCC10 xanmod O3 -stripe ... 125.0 |================
Gentoo 5.9 ZFS -miti GCC 10 xanmod O3 ............ 124.4 |================