raid_test_2 RAid setup testing pipi 512K chunks 2 near-copies: Processor: AMD E-350 @ 1.60GHz (2 Cores)_ Motherboard: ASUS E35M1-I DELUXE_ Chipset: AMD Device 1510_ Memory: 3584MB_ Disk: 4 x 2000GB Western Digital WDC WD20EARS-00M_ Graphics: ATI Device 9802_ Audio: ATI R6xx HDMI OS: Linux_ Kernel: 2.6.32-5-amd64 (x86_64)_ Display Driver: ati_ Compiler: GCC 4.4.5_ File-System: ext4_ Screen Resolution: 1920x1200 level 6_ 512k chunk_ algorithm 2 _ REBUILD: Processor: AMD E-350 @ 1.60GHz (2 Cores)_ Motherboard: ASUS E35M1-I DELUXE_ Chipset: AMD Device 1510_ Memory: 3584MB_ Disk: 4 x 2000GB Western Digital WDC WD20EARS-00M_ Graphics: ATI Device 9802_ Audio: ATI R6xx HDMI OS: Linux_ Kernel: 2.6.32-5-amd64 (x86_64)_ Display Driver: ati_ Compiler: GCC 4.4.5_ File-System: ext4_ Screen Resolution: 1920x1200 level 6_ 512k chunk_ algorithm 2: Processor: AMD E-350 @ 1.60GHz (2 Cores), Motherboard: ASUS E35M1-I DELUXE, Chipset: AMD Device 1510, Memory: 3584MB, Disk: 4 x 2000GB Western Digital WDC WD20EARS-00M, Graphics: ATI Device 9802, Audio: ATI R6xx HDMI OS: Linux, Kernel: 2.6.32-5-amd64 (x86_64), Display Driver: ati, Compiler: GCC 4.4.5, File-System: ext4, Screen Resolution: 1920x1200 raid6 16M chunk: Processor: AMD E-350 @ 1.60GHz (2 Cores), Motherboard: ASUS E35M1-I DELUXE, Chipset: AMD Device 1510, Memory: 3584MB, Disk: 4 x 2000GB Western Digital WDC WD20EARS-00M, Graphics: ATI Device 9802, Audio: ATI R6xx HDMI OS: Linux, Kernel: 2.6.32-5-amd64 (x86_64), Display Driver: ati, Compiler: GCC 4.4.5, File-System: ext4, Screen Resolution: 1920x1200 raid10 offset chunk16M: Processor: AMD E-350 @ 1.60GHz (2 Cores), Motherboard: ASUS E35M1-I DELUXE, Chipset: AMD Device 1510, Memory: 3584MB, Disk: 4 x 2000GB Western Digital WDC WD20EARS-00M, Graphics: ATI Device 9802, Audio: ATI R6xx HDMI OS: Linux, Kernel: 2.6.32-5-amd64 (x86_64), Display Driver: ati, Compiler: GCC 4.4.5, File-System: ext4, Screen Resolution: 1920x1200 raid10 offset chunk16M without bitmap: Processor: AMD E-350 @ 1.60GHz (2 Cores), Motherboard: ASUS E35M1-I DELUXE, Chipset: AMD Device 1510, Memory: 3584MB, Disk: 4 x 2000GB Western Digital WDC WD20EARS-00M, Graphics: ATI Device 9802, Audio: ATI R6xx HDMI OS: Linux, Kernel: 2.6.32-5-amd64 (x86_64), Display Driver: ati, Compiler: GCC 4.4.5, File-System: ext4 raid10 offset chunk16M with Bitmap: Processor: AMD E-350 @ 1.60GHz (2 Cores), Motherboard: ASUS E35M1-I DELUXE, Chipset: AMD Device 1510, Memory: 3584MB, Disk: 4 x 2000GB Western Digital WDC WD20EARS-00M, Graphics: ATI Device 9802, Audio: ATI R6xx HDMI OS: Linux, Kernel: 2.6.32-5-amd64 (x86_64), Display Driver: ati, Compiler: GCC 4.4.5, File-System: ext4 level 6_ 512k chunk without bitmap: Processor: AMD E-350 @ 1.60GHz (2 Cores), Motherboard: ASUS E35M1-I DELUXE, Chipset: AMD Device 1510, Memory: 3584MB, Disk: 4 x 2000GB Western Digital WDC WD20EARS-00M, Graphics: ATI Device 9802, Audio: ATI R6xx HDMI OS: Linux, Kernel: 2.6.32-5-amd64 (x86_64), Display Driver: ati, Compiler: GCC 4.4.5, File-System: ext4 AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better pipi 512K chunks 2 near-copies ............. 18.48 |========================= level 6_ 512k chunk_ algorithm 2 _ REBUILD . 11.92 |================ level 6_ 512k chunk_ algorithm 2 ........... 12.65 |================= raid6 16M chunk ............................ 13.91 |=================== raid10 offset chunk16M ..................... 18.77 |========================== raid10 offset chunk16M without bitmap ...... 19.66 |=========================== raid10 offset chunk16M with Bitmap ......... 18.88 |========================== level 6_ 512k chunk without bitmap ......... 10.66 |=============== FS-Mark 3.3 Test: 1000 Files_ 1MB Size Files/s > Higher Is Better pipi 512K chunks 2 near-copies ............. 38.37 |=========================== level 6_ 512k chunk_ algorithm 2 _ REBUILD . 16.73 |============ level 6_ 512k chunk_ algorithm 2 ........... 17.27 |============ raid6 16M chunk ............................ 17.13 |============ raid10 offset chunk16M ..................... 24.82 |================= raid10 offset chunk16M without bitmap ...... 33.97 |======================== raid10 offset chunk16M with Bitmap ......... 30.23 |===================== level 6_ 512k chunk without bitmap ......... 32.73 |======================= FS-Mark 3.3 Test: 1000 Files_ 1MB Size_ No Sync/FSync Files/s > Higher Is Better pipi 512K chunks 2 near-copies ............. 280.23 |======================== level 6_ 512k chunk_ algorithm 2 _ REBUILD . 78.17 |======= level 6_ 512k chunk_ algorithm 2 ........... 226.33 |=================== raid6 16M chunk ............................ 175.15 |=============== raid10 offset chunk16M ..................... 275.33 |======================= raid10 offset chunk16M without bitmap ...... 277.98 |======================= raid10 offset chunk16M with Bitmap ......... 286.70 |======================== level 6_ 512k chunk without bitmap ......... 308.13 |========================== FS-Mark 3.3 Test: 5000 Files_ 1MB Size_ 4 Threads Files/s > Higher Is Better pipi 512K chunks 2 near-copies ............. 68.83 |=========================== level 6_ 512k chunk_ algorithm 2 _ REBUILD . 24.57 |========== level 6_ 512k chunk_ algorithm 2 ........... 45.57 |================== raid6 16M chunk ............................ 27.53 |=========== raid10 offset chunk16M ..................... 40.23 |================ raid10 offset chunk16M without bitmap ...... 59.40 |======================= raid10 offset chunk16M with Bitmap ......... 46.60 |================== level 6_ 512k chunk without bitmap ......... 57.57 |======================= FS-Mark 3.3 Test: 4000 Files_ 32 Sub Dirs_ 1MB Size Files/s > Higher Is Better pipi 512K chunks 2 near-copies ............. 33.13 |=========================== level 6_ 512k chunk_ algorithm 2 _ REBUILD . 17.00 |============== level 6_ 512k chunk_ algorithm 2 ........... 17.40 |============== raid6 16M chunk ............................ 16.37 |============= raid10 offset chunk16M ..................... 23.15 |=================== raid10 offset chunk16M without bitmap ...... 33.17 |=========================== raid10 offset chunk16M with Bitmap ......... 29.90 |======================== level 6_ 512k chunk without bitmap ......... 32.47 |========================== IOzone 3.347 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better pipi 512K chunks 2 near-copies ............. 210.60 |========================== level 6_ 512k chunk_ algorithm 2 _ REBUILD . 55.52 |======= level 6_ 512k chunk_ algorithm 2 ........... 131.32 |================ raid6 16M chunk ............................ 97.57 |============ raid10 offset chunk16M ..................... 132.37 |================ raid10 offset chunk16M without bitmap ...... 171.69 |===================== raid10 offset chunk16M with Bitmap ......... 136.34 |================= level 6_ 512k chunk without bitmap ......... 196.15 |======================== IOzone 3.347 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better pipi 512K chunks 2 near-copies ............. 184.69 |============= level 6_ 512k chunk_ algorithm 2 _ REBUILD . 209.19 |=============== level 6_ 512k chunk_ algorithm 2 ........... 202.29 |============== raid6 16M chunk ............................ 366.13 |========================== raid10 offset chunk16M ..................... 273.71 |=================== raid10 offset chunk16M without bitmap ...... 335.08 |======================== raid10 offset chunk16M with Bitmap ......... 345.03 |========================= level 6_ 512k chunk without bitmap ......... 212.14 |=============== Threaded I/O Tester 0.3.3 Test: Write - Size Per Thread: 256MB - Thread Count: 4 MB/s > Higher Is Better pipi 512K chunks 2 near-copies ............. 142.17 |========================== level 6_ 512k chunk_ algorithm 2 _ REBUILD . 19.14 |==== level 6_ 512k chunk_ algorithm 2 ........... 84.32 |=============== raid6 16M chunk ............................ 82.56 |=============== raid10 offset chunk16M ..................... 112.88 |===================== raid10 offset chunk16M without bitmap ...... 126.59 |======================= raid10 offset chunk16M with Bitmap ......... 117.21 |===================== level 6_ 512k chunk without bitmap ......... 134.99 |========================= Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 256MB - Thread Count: 4 MB/s > Higher Is Better pipi 512K chunks 2 near-copies ............. 1.00 |============================ level 6_ 512k chunk_ algorithm 2 _ REBUILD . 0.65 |================== level 6_ 512k chunk_ algorithm 2 ........... 0.62 |================= raid6 16M chunk ............................ 0.56 |================ raid10 offset chunk16M ..................... 0.97 |=========================== raid10 offset chunk16M without bitmap ...... 1.00 |============================ raid10 offset chunk16M with Bitmap ......... 0.99 |============================ level 6_ 512k chunk without bitmap ......... 0.65 |================== Threaded I/O Tester 0.3.3 Test: Read - Size Per Thread: 256MB - Thread Count: 4 MB/s > Higher Is Better pipi 512K chunks 2 near-copies ............. 2199.08 |========================= level 6_ 512k chunk_ algorithm 2 _ REBUILD . 1871.33 |===================== level 6_ 512k chunk_ algorithm 2 ........... 2169.67 |========================= raid6 16M chunk ............................ 2201.49 |========================= raid10 offset chunk16M ..................... 2149.79 |======================== raid10 offset chunk16M without bitmap ...... 2161.40 |========================= raid10 offset chunk16M with Bitmap ......... 2156.63 |======================== level 6_ 512k chunk without bitmap ......... 2169.74 |========================= Threaded I/O Tester 0.3.3 Test: Random Read - Size Per Thread: 256MB - Thread Count: 4 MB/s > Higher Is Better pipi 512K chunks 2 near-copies ............. 1768.00 |========================= level 6_ 512k chunk_ algorithm 2 _ REBUILD . 1616.25 |======================= level 6_ 512k chunk_ algorithm 2 ........... 1771.20 |========================= raid6 16M chunk ............................ 1768.91 |========================= raid10 offset chunk16M ..................... 1770.74 |========================= raid10 offset chunk16M without bitmap ...... 1700.44 |======================== raid10 offset chunk16M with Bitmap ......... 1764.42 |========================= level 6_ 512k chunk without bitmap ......... 1718.42 |========================