Linux 2.6.38 File-Systems A collection of file-system tests under the Linux 2.6.38 development kernel. Testing from a System76 Serval Professional notebook with a Sandy Bridge CPU and Intel solid-state drive.ss Linux 2.6.38-rc6: EXT4: Processor: Intel Core i7-2820QM @ 2.30GHz (8 Cores), Motherboard: System76 Serval Professional, Chipset: Intel Sandy Bridge, Memory: 8192MB, Disk: 80GB INTEL SSDSA2M080, Graphics: NVIDIA Device 0e31 2048MB (1150/405MHz), Audio: Realtek ALC892 OS: Ubuntu 10.10, Kernel: 2.6.38-999-generic (x86_64), Desktop: GNOME 2.32.0, Display Server: X Server 1.9.0, Display Driver: nouveau 0.0.16, Compiler: GCC 4.4.5, File-System: ext4, Screen Resolution: 1920x1080 Linux 2.6.38-rc6 Btrfs: Processor: Intel Core i7-2820QM @ 2.30GHz (8 Cores), Motherboard: System76 Serval Professional, Chipset: Intel Sandy Bridge, Memory: 8192MB, Disk: 80GB INTEL SSDSA2M080, Graphics: NVIDIA Device 0e31 2048MB (1150/405MHz), Audio: Realtek ALC892 OS: Ubuntu 10.10, Kernel: 2.6.38-999-generic (x86_64), Desktop: GNOME 2.32.0, Display Server: X Server 1.9.0, Display Driver: nouveau 0.0.16, Compiler: GCC 4.4.5, File-System: btrfs, Screen Resolution: 1920x1080 2011-02-27 10:55: Processor: Intel T2300 @ 1.66GHz (2 Cores), Motherboard: ASUS W5F v2.0, Chipset: Intel Mobile 945GM/PM/GMS + ICH7-M, Memory: 1536MB, Disk: 160GB SAMSUNG HM160JC, Graphics: Intel Mobile 945GM/GMS 943/940GML IGP 256MB, Audio: Realtek ALC660 OS: Ubuntu 10.10, Kernel: 2.6.35-27-generic (i686), Desktop: GNOME 2.32.0, Display Server: X Server 1.9.0, Display Driver: intel 2.12.0, OpenGL: 1.4 Mesa 7.9-devel, Compiler: GCC 4.4.5, File-System: ext4, Screen Resolution: 1280x800 SQLite 3.7.3 Test Target: Default Test Directory Seconds < Lower Is Better Linux 2.6.38-rc6: EXT4 . 19.74 |= Linux 2.6.38-rc6 Btrfs . 73.98 |=== 2011-02-27 10:55 ....... 1255.30 |============================================= PostgreSQL pgbench 9.0.1 TPC-B Transactions Per Second TPS > Higher Is Better Linux 2.6.38-rc6: EXT4 . 2914.24 |============================================= Linux 2.6.38-rc6 Btrfs . 225.35 |=== Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better Linux 2.6.38-rc6: EXT4 . 114.68 |============================================== Linux 2.6.38-rc6 Btrfs . 55.66 |====================== 2011-02-27 10:55 ....... 17.88 |======= IOzone 3.347 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better Linux 2.6.38-rc6: EXT4 . 87.28 |=============================================== Linux 2.6.38-rc6 Btrfs . 81.07 |============================================ 2011-02-27 10:55 ....... 24.51 |============= IOzone 3.347 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better Linux 2.6.38-rc6: EXT4 . 87.74 |=============================================== Linux 2.6.38-rc6 Btrfs . 84.71 |============================================= 2011-02-27 10:55 ....... 24.58 |============= FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better Linux 2.6.38-rc6: EXT4 . 65.07 |=============================================== Linux 2.6.38-rc6 Btrfs . 51.07 |===================================== 2011-02-27 10:55 ....... 8.50 |====== FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better Linux 2.6.38-rc6: EXT4 . 276.77 |============================================ Linux 2.6.38-rc6 Btrfs . 286.57 |============================================== 2011-02-27 10:55 ....... 34.83 |====== Flexible IO Tester 1.21 Test: Intel IOMeter File Server Access Pattern Seconds (Run Time) < Lower Is Better Linux 2.6.38-rc6: EXT4 . 51.70 |============= Linux 2.6.38-rc6 Btrfs . 56.18 |============== 2011-02-27 10:55 ....... 179.17 |============================================== Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 128MB - Thread Count: 4 MB/s > Higher Is Better Linux 2.6.38-rc6: EXT4 . 80.47 |=============================================== Linux 2.6.38-rc6 Btrfs . 57.50 |================================== 2011-02-27 10:55 ....... 0.96 |= Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 128MB - Thread Count: 32 MB/s > Higher Is Better Linux 2.6.38-rc6: EXT4 . 74.32 |=============================================== Linux 2.6.38-rc6 Btrfs . 56.36 |==================================== 2011-02-27 10:55 ....... 0.63 | PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better Linux 2.6.38-rc6: EXT4 . 4833 |================================================ Linux 2.6.38-rc6 Btrfs . 3869 |====================================== 2011-02-27 10:55 ....... 106 |= AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better Linux 2.6.38-rc6: EXT4 . 188.76 |============================================== Linux 2.6.38-rc6 Btrfs . 95.66 |======================= 2011-02-27 10:55 ....... 5.08 |= Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better Linux 2.6.38-rc6: EXT4 . 10.22 |=============== Linux 2.6.38-rc6 Btrfs . 11.26 |================ 2011-02-27 10:55 ....... 33.09 |===============================================