Linux 2.6.35 File-Systems, Linux 2.6.37 File-Systems, Linux 2.6.38 File-Systems Running pts/sqlite-1.8.0, pts/pgbench-1.2.0, pts/compilebench-1.0.0, pts/iozone-1.7.0, pts/dbench-1.0.0, pts/fs-mark-1.0.0, pts/fio-1.1.0, pts/tiobench-1.1.0, pts/postmark-1.0.0, pts/aio-stress-1.1.0, pts/unpack-linux-1.0.0. Linux 2.6.37 File-Systems: A collection of file-system tests under the Linux 2.6.37 stable kernel. Testing from a System76 Serval Professional notebook with a Sandy Bridge CPU and Intel solid-state drive. 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 2.6.35: 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, Audio: Realtek ALC892 OS: Ubuntu 10.10, Kernel: 2.6.35-22-generic (x86_64), Desktop: GNOME 2.32.0, Display Server: X Server 1.9.0, Display Driver: vesa 2.3.0, Compiler: GCC 4.4.5, File-System: ext4, Screen Resolution: 800x600 Linux 2.6.35: 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, Audio: Realtek ALC892 OS: Ubuntu 10.10, Kernel: 2.6.35-22-generic (x86_64), Desktop: GNOME 2.32.0, Display Server: X Server 1.9.0, Display Driver: vesa 2.3.0, Compiler: GCC 4.4.5, File-System: btrfs, Screen Resolution: 800x600 Linux 2.6.37: 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: 2.6.37-020637-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 2.6.37: 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: 2.6.37-020637-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 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 SQLite 3.7.3 Test Target: Default Test Directory Seconds < Lower Is Better Linux 2.6.35: EXT4 ..... 18.54 |======== Linux 2.6.35: Btrfs .... 102.46 |============================================== Linux 2.6.37: EXT4 ..... 19.57 |========= Linux 2.6.37: Btrfs .... 87.24 |======================================= Linux 2.6.38-rc6: EXT4 . 19.74 |========= Linux 2.6.38-rc6 Btrfs . 73.98 |================================= AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better Linux 2.6.35: EXT4 ..... 187.17 |============================================== Linux 2.6.35: Btrfs .... 90.79 |====================== Linux 2.6.37: EXT4 ..... 166.31 |========================================= Linux 2.6.37: Btrfs .... 105.29 |========================== Linux 2.6.38-rc6: EXT4 . 188.76 |============================================== Linux 2.6.38-rc6 Btrfs . 95.66 |======================= Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better Linux 2.6.35: EXT4 ..... 115.41 |============================================== Linux 2.6.35: Btrfs .... 71.86 |============================= Linux 2.6.37: EXT4 ..... 109.53 |============================================ Linux 2.6.37: Btrfs .... 59.76 |======================== Linux 2.6.38-rc6: EXT4 . 114.68 |============================================== Linux 2.6.38-rc6 Btrfs . 55.66 |====================== PostgreSQL pgbench 9.0.1 TPC-B Transactions Per Second TPS > Higher Is Better Linux 2.6.35: EXT4 ..... 2921.82 |======================================= Linux 2.6.35: Btrfs .... 226.73 |=== Linux 2.6.37: EXT4 ..... 3413.40 |============================================= Linux 2.6.37: Btrfs .... 238.40 |=== Linux 2.6.38-rc6: EXT4 . 2914.24 |====================================== Linux 2.6.38-rc6 Btrfs . 225.35 |=== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better Linux 2.6.35: EXT4 ..... 63.85 |============================================= Linux 2.6.35: Btrfs .... 36.27 |========================== Linux 2.6.37: EXT4 ..... 66.70 |=============================================== Linux 2.6.37: Btrfs .... 43.13 |============================== Linux 2.6.38-rc6: EXT4 . 65.07 |============================================== Linux 2.6.38-rc6 Btrfs . 51.07 |==================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better Linux 2.6.35: EXT4 ..... 266.60 |=========================================== Linux 2.6.35: Btrfs .... 253.37 |======================================== Linux 2.6.37: EXT4 ..... 280.57 |============================================= Linux 2.6.37: Btrfs .... 288.30 |============================================== Linux 2.6.38-rc6: EXT4 . 276.77 |============================================ Linux 2.6.38-rc6 Btrfs . 286.57 |============================================== Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better Linux 2.6.35: EXT4 ..... 10.28 |========================================== Linux 2.6.35: Btrfs .... 10.70 |============================================ Linux 2.6.37: EXT4 ..... 10.34 |=========================================== Linux 2.6.37: Btrfs .... 11.37 |=============================================== Linux 2.6.38-rc6: EXT4 . 10.22 |========================================== Linux 2.6.38-rc6 Btrfs . 11.26 |=============================================== Flexible IO Tester 1.21 Test: Intel IOMeter File Server Access Pattern Seconds (Run Time) < Lower Is Better Linux 2.6.35: EXT4 ..... 54.70 |============================================= Linux 2.6.35: Btrfs .... 57.48 |=============================================== Linux 2.6.37: EXT4 ..... 53.67 |============================================ Linux 2.6.37: Btrfs .... 55.30 |============================================= Linux 2.6.38-rc6: EXT4 . 51.70 |========================================== Linux 2.6.38-rc6 Btrfs . 56.18 |============================================== IOzone 3.347 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better Linux 2.6.35: EXT4 ..... 80.09 |=========================================== Linux 2.6.35: Btrfs .... 80.54 |=========================================== Linux 2.6.37: EXT4 ..... 88.04 |=============================================== Linux 2.6.37: Btrfs .... 82.43 |============================================ Linux 2.6.38-rc6: EXT4 . 87.28 |=============================================== Linux 2.6.38-rc6 Btrfs . 81.07 |=========================================== IOzone 3.347 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better Linux 2.6.35: EXT4 ..... 83.17 |============================================= Linux 2.6.35: Btrfs .... 84.54 |============================================= Linux 2.6.37: EXT4 ..... 87.51 |=============================================== Linux 2.6.37: Btrfs .... 84.65 |============================================= Linux 2.6.38-rc6: EXT4 . 87.74 |=============================================== Linux 2.6.38-rc6 Btrfs . 84.71 |============================================= PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better Linux 2.6.35: EXT4 ..... 4917 |================================================ Linux 2.6.35: Btrfs .... 3928 |====================================== Linux 2.6.37: EXT4 ..... 4666 |============================================== Linux 2.6.37: Btrfs .... 3750 |===================================== Linux 2.6.38-rc6: EXT4 . 4833 |=============================================== Linux 2.6.38-rc6 Btrfs . 3869 |====================================== Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 128MB - Thread Count: 32 MB/s > Higher Is Better Linux 2.6.35: EXT4 ..... 77.82 |=============================================== Linux 2.6.35: Btrfs .... 52.59 |================================ Linux 2.6.37: EXT4 ..... 70.45 |=========================================== Linux 2.6.37: Btrfs .... 55.29 |================================= Linux 2.6.38-rc6: EXT4 . 74.32 |============================================= Linux 2.6.38-rc6 Btrfs . 56.36 |================================== Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 128MB - Thread Count: 4 MB/s > Higher Is Better Linux 2.6.35: EXT4 ..... 80.01 |=============================================== Linux 2.6.35: Btrfs .... 48.68 |============================ Linux 2.6.37: EXT4 ..... 80.49 |=============================================== Linux 2.6.37: Btrfs .... 56.16 |================================= Linux 2.6.38-rc6: EXT4 . 80.47 |=============================================== Linux 2.6.38-rc6 Btrfs . 57.50 |==================================