Multithreaded IO Running pts/tiobench-1.1.0. Core i7 2600K @ 4.4ghz btrfs: Processor: Intel Core i7-2600K @ 4.40GHz (8 Cores), Motherboard: ASUSTeK P8P67 PRO, Chipset: Intel Sandy Bridge, Memory: 3840MB, Disk: 3 x 320GB Seagate ST3320620AS + 2 x 1500GB Western Digital WDC WD15EADS-00P, Graphics: NVIDIA GeForce 8800 GT 512MB (650/950MHz), Audio: Realtek ALC892, Monitor: HW191D OS: Ubuntu 11.04, Kernel: 2.6.37-12-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.9.0.902 (1.9.1 RC 2), Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: btrfs, Screen Resolution: 1440x900 dirty 20/5mb: Processor: Intel Core i7-2600K @ 4.40GHz (8 Cores), Motherboard: ASUSTeK P8P67 PRO, Chipset: Intel Sandy Bridge, Memory: 3840MB, Disk: 3 x 320GB Seagate ST3320620AS + 2 x 1500GB Western Digital WDC WD15EADS-00P, Graphics: NVIDIA GeForce 8800 GT 512MB (650/950MHz), Audio: Realtek ALC892, Monitor: HW191D OS: Ubuntu 11.04, Kernel: 2.6.37-12-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.9.0.902 (1.9.1 RC 2), Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: btrfs, Screen Resolution: 1440x900 Threaded I/O Tester 0.3.3 Test: Write - Size Per Thread: 256MB - Thread Count: 32 MB/s > Higher Is Better Core i7 2600K @ 4.4ghz btrfs . 124.15 |======================================== dirty 20/5mb ................. 69.20 |====================== Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 256MB - Thread Count: 32 MB/s > Higher Is Better Core i7 2600K @ 4.4ghz btrfs . 15.35 |========================== dirty 20/5mb ................. 24.55 |========================================= Threaded I/O Tester 0.3.3 Test: Read - Size Per Thread: 256MB - Thread Count: 32 MB/s > Higher Is Better Core i7 2600K @ 4.4ghz btrfs . 188.24 |======================================== dirty 20/5mb ................. 94.56 |==================== Threaded I/O Tester 0.3.3 Test: Random Read - Size Per Thread: 256MB - Thread Count: 32 MB/s > Higher Is Better Core i7 2600K @ 4.4ghz btrfs . 0.99 |====================================== dirty 20/5mb ................. 1.10 |==========================================