Btrfs Running pts/compress-gzip-1.1.0, pts/sqlite-1.8.0, pts/apache-1.3.0, 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. Btrfs defaults: Processor: AMD Opteron 2384 @ 2.70GHz (4 Cores), Motherboard: TYAN S2927/S2927-E, Chipset: nVidia MCP55, Memory: 4025MB, Disk: 64GB AGILITY-EX, Graphics: ATI/AMD Radeon HD 4870 (750/900MHz), Audio: ATI R6xx HDMI, Monitor: DELL S2409W OS: Ubuntu 10.10, Kernel: 2.6.37-999-generic (x86_64), Desktop: GNOME 2.32.0, Display Server: X Server 1.9.0, Display Driver: radeon 6.13.1, Compiler: GCC 4.4.5, File-System: btrfs, Screen Resolution: 1920x1080 Btrfs space_cache: Processor: AMD Opteron 2384 @ 2.70GHz (4 Cores), Motherboard: TYAN S2927/S2927-E, Chipset: nVidia MCP55, Memory: 4025MB, Disk: 64GB AGILITY-EX, Graphics: ATI/AMD Radeon HD 4870 (750/900MHz), Audio: ATI R6xx HDMI, Monitor: DELL S2409W OS: Ubuntu 10.10, Kernel: 2.6.37-999-generic (x86_64), Desktop: GNOME 2.32.0, Display Server: X Server 1.9.0, Display Driver: radeon 6.13.1, Compiler: GCC 4.4.5, File-System: btrfs, Screen Resolution: 1920x1080 Btrfs compress: Processor: AMD Opteron 2384 @ 2.70GHz (4 Cores), Motherboard: TYAN S2927/S2927-E, Chipset: nVidia MCP55, Memory: 4025MB, Disk: 64GB AGILITY-EX, Graphics: ATI/AMD Radeon HD 4870 (750/900MHz), Audio: ATI R6xx HDMI, Monitor: DELL S2409W OS: Ubuntu 10.10, Kernel: 2.6.37-999-generic (x86_64), Desktop: GNOME 2.32.0, Display Server: X Server 1.9.0, Display Driver: radeon 6.13.1, Compiler: GCC 4.4.5, File-System: btrfs, Screen Resolution: 1920x1080 Btrfs space_cache,compress: Processor: AMD Opteron 2384 @ 2.70GHz (4 Cores), Motherboard: TYAN S2927/S2927-E, Chipset: nVidia MCP55, Memory: 4025MB, Disk: 64GB AGILITY-EX, Graphics: ATI/AMD Radeon HD 4870 (750/900MHz), Audio: ATI R6xx HDMI, Monitor: DELL S2409W OS: Ubuntu 10.10, Kernel: 2.6.37-999-generic (x86_64), Desktop: GNOME 2.32.0, Display Server: X Server 1.9.0, Display Driver: radeon 6.13.1, Compiler: GCC 4.4.5, File-System: btrfs, Screen Resolution: 1920x1080 Btrfs home server: Processor: AMD Athlon 4450e @ 2.30GHz (2 Cores), Motherboard: ECS Iris8 v1.0, Chipset: NVIDIA MCP61, Memory: 2 x 1024 MB, Disk: 320GB Seagate ST3320620AS + 250GB Western Digital WD2500AAJS-6, Graphics: AMD Radeon X300 (PCIE) 128MB, Audio: Realtek ALC888, Monitor: F95GS OS: Ubuntu 12.04, Kernel: 3.2.0-24-generic (x86_64), Desktop: Unity 5.12.0, Display Server: X Server 1.11.3, Display Driver: radeon 6.14.99, OpenGL: 2.1 Mesa 8.0.2 Gallium 0.4, Compiler: GCC 4.6, File-System: btrfs, Screen Resolution: 1280x1024 Gzip Compression 2GB File Compression Seconds < Lower Is Better Btrfs defaults ............. 22.50 |======================= Btrfs space_cache .......... 20.75 |===================== Btrfs compress ............. 20.72 |===================== Btrfs space_cache,compress . 20.71 |===================== Btrfs home server .......... 42.59 |=========================================== SQLite 3.7.3 12,500 INSERTs Seconds < Lower Is Better Btrfs defaults ............. 309.95 |===== Btrfs space_cache .......... 296.05 |===== Btrfs compress ............. 255.20 |==== Btrfs space_cache,compress . 258.71 |==== Btrfs home server .......... 2441.07 |========================================= Apache Benchmark 2.2.17 Static Web Page Serving Requests Per Second > Higher Is Better Btrfs defaults ............. 17513.37 |======================================= Btrfs space_cache .......... 17858.74 |======================================== Btrfs compress ............. 17488.47 |======================================= Btrfs space_cache,compress . 428.64 |= Btrfs home server .......... 6659.30 |=============== PostgreSQL pgbench 9.0.1 TPC-B Transactions Per Second TPS > Higher Is Better Btrfs defaults ............. 86.21 |========================================== Btrfs space_cache .......... 85.87 |========================================== Btrfs compress ............. 85.06 |========================================= Btrfs space_cache,compress . 88.59 |=========================================== Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better Btrfs defaults ............. 28.56 |=============== Btrfs space_cache .......... 32.57 |================= Btrfs compress ............. 80.56 |=========================================== Btrfs space_cache,compress . 81.32 |=========================================== Btrfs home server .......... 74.03 |======================================= IOzone 3.347 8GB Write Performance MB/s > Higher Is Better Btrfs defaults ............. 44.61 |=========== Btrfs space_cache .......... 45.07 |=========== Btrfs compress ............. 150.30 |====================================== Btrfs space_cache,compress . 167.72 |========================================== Btrfs home server .......... 63.52 |================ IOzone 3.347 8GB Read Performance MB/s > Higher Is Better Btrfs defaults ............. 166.89 |======================= Btrfs space_cache .......... 166.50 |======================= Btrfs compress ............. 310.43 |========================================== Btrfs space_cache,compress . 241.37 |================================= Btrfs home server .......... 62.25 |======== Dbench 4.0 1 Clients MB/s > Higher Is Better Btrfs defaults ............. 46.11 |=============================== Btrfs space_cache .......... 59.52 |======================================== Btrfs compress ............. 61.75 |========================================== Btrfs space_cache,compress . 63.54 |=========================================== Btrfs home server .......... 6.17 |==== Dbench 4.0 12 Clients MB/s > Higher Is Better Btrfs defaults ............. 88.54 |======================= Btrfs space_cache .......... 95.60 |======================== Btrfs compress ............. 159.22 |========================================= Btrfs space_cache,compress . 164.56 |========================================== Btrfs home server .......... 43.15 |=========== FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better Btrfs defaults ............. 20.72 |============ Btrfs space_cache .......... 22.50 |============== Btrfs compress ............. 70.53 |=========================================== Btrfs space_cache,compress . 71.35 |=========================================== Btrfs home server .......... 13.07 |======== Flexible IO Tester 1.21 Intel IOMeter File Server Access Pattern Seconds (Run Time) < Lower Is Better Btrfs defaults ............. 101.80 |================================== Btrfs space_cache .......... 127.30 |========================================== Btrfs compress ............. 79.44 |========================== Btrfs space_cache,compress . 85.16 |============================ Btrfs home server .......... 86.13 |============================ Threaded I/O Tester 0.3.3 64MB Random Read - 32 Threads MB/s > Higher Is Better Btrfs defaults ............. 5576.67 |======================================== Btrfs space_cache .......... 5504.13 |======================================== Btrfs compress ............. 5538.57 |======================================== Btrfs space_cache,compress . 5655.96 |========================================= Btrfs home server .......... 1.32 | Threaded I/O Tester 0.3.3 64MB Random Write - 32 Threads MB/s > Higher Is Better Btrfs defaults ............. 16.24 |============ Btrfs space_cache .......... 25.18 |=================== Btrfs compress ............. 55.92 |=========================================== Btrfs space_cache,compress . 53.60 |========================================= Btrfs home server .......... 21.08 |================ PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better Btrfs defaults ............. 2241 |=========================================== Btrfs space_cache .......... 2272 |============================================ Btrfs compress ............. 2272 |============================================ Btrfs space_cache,compress . 2297 |============================================ Btrfs home server .......... 291 |====== AIO-Stress 0.21 Random Write MB/s > Higher Is Better Btrfs defaults ............. 28.06 |==================== Btrfs space_cache .......... 43.53 |================================ Btrfs compress ............. 59.31 |=========================================== Btrfs space_cache,compress . 59.07 |=========================================== Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better Btrfs defaults ............. 15.62 |======================= Btrfs space_cache .......... 14.16 |==================== Btrfs compress ............. 18.15 |========================== Btrfs space_cache,compress . 18.15 |========================== Btrfs home server .......... 29.76 |===========================================