drbd perf
Oracle VMware testing on Ubuntu 20.04 via the Phoronix Test Suite.


xfs: 

	Processor: AMD Ryzen 5 3600XT 6-Core (4 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX 82441FX PMC, Memory: 2048MB, Disk: 21GB VBOX HDD + 3 x 54GB VBOX HDD, Graphics: VMware SVGA II, Audio: Intel 82801AA AC 97 Audio, Network: Intel 82540EM

	OS: Ubuntu 20.04, Kernel: 5.4.0-66-generic (x86_64), Compiler: GCC 9.3.0, File-System: xfs, Screen Resolution: 2048x2048, System Layer: Oracle VMware

ext4: 

	Processor: AMD Ryzen 5 3600XT 6-Core (4 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX 82441FX PMC, Memory: 2048MB, Disk: 21GB VBOX HDD + 3 x 54GB VBOX HDD, Graphics: VMware SVGA II, Audio: Intel 82801AA AC 97 Audio, Network: Intel 82540EM

	OS: Ubuntu 20.04, Kernel: 5.4.0-66-generic (x86_64), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 2048x2048, System Layer: Oracle VMware

zfs: 

	Processor: AMD Ryzen 5 3600XT 6-Core (4 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX 82441FX PMC, Memory: 2048MB, Disk: 21GB VBOX HDD + 4 x 54GB VBOX HDD, Graphics: VMware SVGA II, Audio: Intel 82801AA AC 97 Audio, Network: Intel 82540EM

	OS: Ubuntu 20.04, Kernel: 5.4.0-66-generic (x86_64), Compiler: GCC 9.3.0, File-System: zfs, Screen Resolution: 2048x2048, System Layer: Oracle VMware

zfs on drbd: 

	Processor: AMD Ryzen 5 3600XT 6-Core (4 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX 82441FX PMC, Memory: 2048MB, Disk: 21GB VBOX HDD + 4 x 54GB VBOX HDD, Graphics: VMware SVGA II, Audio: Intel 82801AA AC 97 Audio, Network: Intel 82540EM

	OS: Ubuntu 20.04, Kernel: 5.4.0-66-generic (x86_64), Compiler: GCC 9.3.0, File-System: zfs, Screen Resolution: 2048x2048, System Layer: Oracle VMware

xfs on drbd: 

	Processor: AMD Ryzen 5 3600XT 6-Core (4 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX 82441FX PMC, Memory: 2048MB, Disk: 21GB VBOX HDD + 4 x 54GB VBOX HDD, Graphics: VMware SVGA II, Audio: Intel 82801AA AC 97 Audio, Network: Intel 82540EM

	OS: Ubuntu 20.04, Kernel: 5.4.0-66-generic (x86_64), Compiler: GCC 9.3.0, File-System: xfs, Screen Resolution: 2048x2048, System Layer: Oracle VMware

ext4 on drbd: 

	Processor: AMD Ryzen 5 3600XT 6-Core (4 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX 82441FX PMC, Memory: 2048MB, Disk: 21GB VBOX HDD + 4 x 54GB VBOX HDD, Graphics: VMware SVGA II, Audio: Intel 82801AA AC 97 Audio, Network: Intel 82540EM

	OS: Ubuntu 20.04, Kernel: 5.4.0-66-generic (x86_64), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 2048x2048, System Layer: Oracle VMware


FS-Mark 3.3
Test: 1000 Files, 1MB Size
Files/s > Higher Is Better
xfs .......... 402.0 |=========================================================
ext4 ......... 351.8 |==================================================
zfs .......... 270.5 |======================================
zfs on drbd .. 104.3 |===============
xfs on drbd .. 114.9 |================
ext4 on drbd . 98.3  |==============


FS-Mark 3.3
Test: 1000 Files, 1MB Size, No Sync/FSync
Files/s > Higher Is Better
xfs .......... 1845.2 |========================================================
ext4 ......... 1710.1 |====================================================
zfs .......... 1040.2 |================================
zfs on drbd .. 526.9  |================
xfs on drbd .. 315.2  |==========
ext4 on drbd . 278.9  |========


Flexible IO Tester 3.25
Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
xfs .......... 43.1  |=======================
ext4 ......... 43.8  |========================
zfs .......... 104.7 |=========================================================
zfs on drbd .. 103.0 |========================================================
xfs on drbd .. 41.9  |=======================
ext4 on drbd . 41.7  |=======================


Flexible IO Tester 3.25
Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
xfs .......... 10900 |=======================
ext4 ......... 11200 |========================
zfs .......... 26788 |=========================================================
zfs on drbd .. 26333 |========================================================
xfs on drbd .. 10733 |=======================
ext4 on drbd . 10633 |=======================


Flexible IO Tester 3.25
Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
xfs .......... 325.00 |========================================================
ext4 ......... 301.00 |====================================================
zfs .......... 27.50  |=====
zfs on drbd .. 12.07  |==
xfs on drbd .. 98.20  |=================
ext4 on drbd . 10.60  |==


Flexible IO Tester 3.25
Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
xfs .......... 83247 |=========================================================
ext4 ......... 77067 |=====================================================
zfs .......... 7031  |=====
zfs on drbd .. 3099  |==
xfs on drbd .. 25067 |=================
ext4 on drbd . 2714  |==


Flexible IO Tester 3.25
Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
xfs .......... 734  |=================================
ext4 ......... 754  |==================================
zfs .......... 1273 |=========================================================
zfs on drbd .. 1286 |==========================================================
xfs on drbd .. 668  |==============================
ext4 on drbd . 702  |================================


Flexible IO Tester 3.25
Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
xfs .......... 5868  |================================
ext4 ......... 6031  |=================================
zfs .......... 10200 |========================================================
zfs on drbd .. 10300 |=========================================================
xfs on drbd .. 5343  |==============================
ext4 on drbd . 5615  |===============================


Flexible IO Tester 3.25
Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
xfs .......... 940.0 |=======================================================
ext4 ......... 974.0 |=========================================================
zfs .......... 348.0 |====================
zfs on drbd .. 116.1 |=======
xfs on drbd .. 160.0 |=========
ext4 on drbd . 176.7 |==========


Flexible IO Tester 3.25
Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
xfs .......... 7518 |========================================================
ext4 ......... 7784 |==========================================================
zfs .......... 2778 |=====================
zfs on drbd .. 926  |=======
xfs on drbd .. 1274 |=========
ext4 on drbd . 1411 |===========


Flexible IO Tester 3.25
Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
xfs .......... 1514 |=========================================================
ext4 ......... 1528 |==========================================================
zfs .......... 1113 |==========================================
zfs on drbd .. 1072 |=========================================
xfs on drbd .. 1534 |==========================================================
ext4 on drbd . 1429 |======================================================


Flexible IO Tester 3.25
Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
xfs .......... 387667 |=======================================================
ext4 ......... 391000 |========================================================
zfs .......... 284750 |=========================================
zfs on drbd .. 274533 |=======================================
xfs on drbd .. 393000 |========================================================
ext4 on drbd . 365667 |====================================================


Flexible IO Tester 3.25
Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
xfs .......... 1033.0 |========================================================
ext4 ......... 902.0  |=================================================
zfs .......... 168.0  |=========
zfs on drbd .. 108.7  |======
xfs on drbd .. 202.0  |===========
ext4 on drbd . 194.0  |===========


Flexible IO Tester 3.25
Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
xfs .......... 264333 |========================================================
ext4 ......... 231000 |=================================================
zfs .......... 43133  |=========
zfs on drbd .. 27633  |======
xfs on drbd .. 51725  |===========
ext4 on drbd . 49533  |==========


Flexible IO Tester 3.25
Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
xfs .......... 1661 |=========================================
ext4 ......... 1684 |=========================================
zfs .......... 2187 |======================================================
zfs on drbd .. 2357 |==========================================================
xfs on drbd .. 1687 |==========================================
ext4 on drbd . 1488 |=====================================


Flexible IO Tester 3.25
Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
xfs .......... 13300 |========================================
ext4 ......... 13467 |=========================================
zfs .......... 17475 |=====================================================
zfs on drbd .. 18867 |=========================================================
xfs on drbd .. 13500 |=========================================
ext4 on drbd . 11875 |====================================


Flexible IO Tester 3.25
Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
xfs .......... 1094 |==========================================================
ext4 ......... 662  |===================================
zfs .......... 426  |=======================
zfs on drbd .. 141  |=======
xfs on drbd .. 212  |===========
ext4 on drbd . 196  |==========


Flexible IO Tester 3.25
Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
xfs .......... 8750 |==========================================================
ext4 ......... 5289 |===================================
zfs .......... 3405 |=======================
zfs on drbd .. 1119 |=======
xfs on drbd .. 1693 |===========
ext4 on drbd . 1561 |==========