dm-integrity-hdd
AMD Athlon II X2 245 testing with a ASUS M4A78 (2301 BIOS) and ECS AMD Radeon HD 7450 on Debian testing via the Phoronix Test Suite.


native: 

	Processor: AMD Athlon II X2 245 @ 2.90GHz (2 Cores), Motherboard: ASUS M4A78 (2301 BIOS), Chipset: AMD RX780/RX790 + SB7x0/SB8x0/SB9x0, Memory: 4096MB, Disk: 120GB Samsung SSD 850 + 2 x 2000GB Seagate ST2000DL003-9VT1 + 2GB USB Flash Drive, Graphics: ECS AMD Radeon HD 7450, Audio: Realtek ALC887, Network: Realtek RTL8111/8168/8411

	OS: Debian testing, Kernel: 5.6.0-vanilla (x86_64), Compiler: GCC 9.3.0, File-System: ext4

dm-integrity default: 

	Processor: AMD Athlon II X2 245 @ 2.90GHz (2 Cores), Motherboard: ASUS M4A78 (2301 BIOS), Chipset: AMD RX780/RX790 + SB7x0/SB8x0/SB9x0, Memory: 4096MB, Disk: 120GB Samsung SSD 850 + 2 x 2000GB Seagate ST2000DL003-9VT1 + 2GB USB Flash Drive, Graphics: ECS AMD Radeon HD 7450, Audio: Realtek ALC887, Network: Realtek RTL8111/8168/8411

	OS: Debian testing, Kernel: 5.6.0-vanilla (x86_64), Compiler: GCC 9.3.0, File-System: ext4

dm-integrity tuned #1: 

	Processor: AMD Athlon II X2 245 @ 2.90GHz (2 Cores), Motherboard: ASUS M4A78 (2301 BIOS), Chipset: AMD RX780/RX790 + SB7x0/SB8x0/SB9x0, Memory: 4096MB, Disk: 120GB Samsung SSD 850 + 2 x 2000GB Seagate ST2000DL003-9VT1 + 2GB USB Flash Drive, Graphics: ECS AMD Radeon HD 7450, Audio: Realtek ALC887, Network: Realtek RTL8111/8168/8411

	OS: Debian testing, Kernel: 5.6.0-vanilla (x86_64), Compiler: GCC 9.3.0, File-System: ext4

dm-integrity with patches default: 

	Processor: AMD Athlon II X2 245 @ 2.90GHz (2 Cores), Motherboard: ASUS M4A78 (2301 BIOS), Chipset: AMD RX780/RX790 + SB7x0/SB8x0/SB9x0, Memory: 4096MB, Disk: 120GB Samsung SSD 850 + 2 x 2000GB Seagate ST2000DL003-9VT1, Graphics: ECS AMD Radeon HD 7450, Audio: Realtek ALC887, Network: Realtek RTL8111/8168/8411

	OS: Debian testing, Kernel: 5.6.0-proper-rmw (x86_64), Compiler: GCC 9.3.0, File-System: ext4

dm-integrity with patches tuned #1: 

	Processor: AMD Athlon II X2 245 @ 2.90GHz (2 Cores), Motherboard: ASUS M4A78 (2301 BIOS), Chipset: AMD RX780/RX790 + SB7x0/SB8x0/SB9x0, Memory: 4096MB, Disk: 120GB Samsung SSD 850 + 2 x 2000GB Seagate ST2000DL003-9VT1, Graphics: ECS AMD Radeon HD 7450, Audio: Realtek ALC887, Network: Realtek RTL8111/8168/8411

	OS: Debian testing, Kernel: 5.6.0-proper-rmw (x86_64), Compiler: GCC 9.3.0, File-System: ext4

dm-integrity with patches tuned #2: 

	Processor: AMD Athlon II X2 245 @ 2.90GHz (2 Cores), Motherboard: ASUS M4A78 (2301 BIOS), Chipset: AMD RX780/RX790 + SB7x0/SB8x0/SB9x0, Memory: 4096MB, Disk: 120GB Samsung SSD 850 + 2 x 2000GB Seagate ST2000DL003-9VT1, Graphics: ECS AMD Radeon HD 7450, Audio: Realtek ALC887, Network: Realtek RTL8111/8168/8411

	OS: Debian testing, Kernel: 5.6.0-proper-rmw (x86_64), Compiler: GCC 9.3.0, File-System: ext4

dm-integrity tuned #2: 

	Processor: AMD Athlon II X2 245 @ 2.90GHz (2 Cores), Motherboard: ASUS M4A78 (2301 BIOS), Chipset: AMD RX780/RX790 + SB7x0/SB8x0/SB9x0, Memory: 4096MB, Disk: 120GB Samsung SSD 850 + 2 x 2000GB Seagate ST2000DL003-9VT1, Graphics: ECS AMD Radeon HD 7450, Audio: Realtek ALC887, Network: Realtek RTL8111/8168/8411

	OS: Debian testing, Kernel: 5.6.0-vanilla (x86_64), Compiler: GCC 9.3.0, File-System: ext4


Flexible IO Tester 3.18
Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
native ............................. 8.111 |===================================
dm-integrity default ............... 7.983 |==================================
dm-integrity tuned #1 .............. 7.930 |==================================
dm-integrity with patches default .. 8.027 |===================================
dm-integrity with patches tuned #1 . 8.007 |===================================


Flexible IO Tester 3.18
Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
native ............................. 123 |=====================================
dm-integrity default ............... 121 |====================================
dm-integrity tuned #1 .............. 121 |====================================
dm-integrity with patches default .. 122 |=====================================
dm-integrity with patches tuned #1 . 121 |====================================


Flexible IO Tester 3.18
Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
native ............................. 50.9 |====================================
dm-integrity default ............... 29.8 |=====================
dm-integrity tuned #1 .............. 27.1 |===================
dm-integrity with patches default .. 24.2 |=================
dm-integrity with patches tuned #1 . 24.2 |=================


Flexible IO Tester 3.18
Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
native ............................. 812 |=====================================
dm-integrity default ............... 474 |======================
dm-integrity tuned #1 .............. 432 |====================
dm-integrity with patches default .. 384 |=================
dm-integrity with patches tuned #1 . 384 |=================


Flexible IO Tester 3.18
Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
native ............................. 133.0 |===================================
dm-integrity default ............... 124.0 |=================================
dm-integrity tuned #1 .............. 131.0 |==================================
dm-integrity with patches default .. 125.0 |=================================
dm-integrity with patches tuned #1 . 126.4 |=================================


Flexible IO Tester 3.18
Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
native ............................. 2119 |====================================
dm-integrity default ............... 1975 |==================================
dm-integrity tuned #1 .............. 2096 |====================================
dm-integrity with patches default .. 1996 |==================================
dm-integrity with patches tuned #1 . 2019 |==================================


Flexible IO Tester 3.18
Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
native ............................. 139.0 |===================================
dm-integrity default ............... 100.1 |=========================
dm-integrity tuned #1 .............. 107.0 |===========================
dm-integrity with patches default .. 100.2 |=========================
dm-integrity with patches tuned #1 . 100.0 |=========================


Flexible IO Tester 3.18
Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
native ............................. 2229 |====================================
dm-integrity default ............... 1596 |==========================
dm-integrity tuned #1 .............. 1711 |============================
dm-integrity with patches default .. 1599 |==========================
dm-integrity with patches tuned #1 . 1594 |==========================


FS-Mark 3.3
Test: 1000 Files, 1MB Size
Files/s > Higher Is Better
native ............................. 12.5 |====================================
dm-integrity with patches tuned #1 . 9.8  |============================
dm-integrity tuned #1 .............. 10.5 |==============================


FS-Mark 3.3
Test: 4000 Files, 32 Sub Dirs, 1MB Size
Files/s > Higher Is Better
native . 19.1 |================================================================