fs ext4 ext4: Processor: AMD Athlon 64 3200+ @ 2.01GHz (1 Core), Motherboard: MSI MS-7125 v3.0, Chipset: AMD K8, Memory: 2048MB, Disk: 80GB Western Digital WDC WD800LB-07DN + 250GB Western Digital WDC WD2500JB-55E, Graphics: NVIDIA GeForce GTX 460 OS: Ubuntu 10.10, Kernel: 2.6.35-25-generic (i686), Display Driver: NVIDIA 1.0.0, Compiler: GCC 4.4.5, File-System: ext4 ext4_dmcrypt: Processor: AMD Athlon 64 3200+ @ 2.01GHz (1 Core), Motherboard: MSI MS-7125 v3.0, Chipset: AMD K8, Memory: 2048MB, Disk: 80GB Western Digital WDC WD800LB-07DN + 250GB Western Digital WDC WD2500JB-55E, Graphics: NVIDIA GeForce GTX 460 OS: Ubuntu 10.10, Kernel: 2.6.35-25-generic (i686), Display Driver: NVIDIA 1.0.0, Compiler: GCC 4.4.5, File-System: ext4 btrfs: Processor: AMD Athlon 64 3200+ @ 2.01GHz (1 Core), Motherboard: MSI MS-7125 v3.0, Chipset: AMD K8, Memory: 2048MB, Disk: 80GB Western Digital WDC WD800LB-07DN + 250GB Western Digital WDC WD2500JB-55E, Graphics: NVIDIA GeForce GTX 460 OS: Ubuntu 10.10, Kernel: 2.6.35-25-generic (i686), Display Driver: NVIDIA 1.0.0, Compiler: GCC 4.4.5, File-System: ext4 Gzip Compression 2GB File Compression Seconds < Lower Is Better ext4 ......... 69.40 |======================================================= ext4_dmcrypt . 65.28 |==================================================== btrfs ........ 71.91 |========================================================= SQLite 3.7.3 12,500 INSERTs Seconds < Lower Is Better ext4 ......... 1058.59 |============================================== ext4_dmcrypt . 1258.92 |======================================================= btrfs ........ 1268.25 |======================================================= Apache Benchmark 2.2.17 Static Web Page Serving Requests Per Second > Higher Is Better ext4 ......... 4046.13 |======================================================= ext4_dmcrypt . 4034.95 |======================================================= btrfs ........ 3516.47 |================================================ PostgreSQL pgbench 9.0.1 TPC-B Transactions Per Second TPS > Higher Is Better ext4 ......... 112.87 |======================================================== ext4_dmcrypt . 113.22 |======================================================== btrfs ........ 18.30 |========= Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better ext4 ......... 32.62 |========================================================= ext4_dmcrypt . 25.03 |============================================ btrfs ........ 22.89 |======================================== IOzone 3.347 8GB Write Performance MB/s > Higher Is Better ext4 ......... 48.48 |================================================== ext4_dmcrypt . 41.44 |=========================================== btrfs ........ 55.07 |========================================================= IOzone 3.347 8GB Read Performance MB/s > Higher Is Better ext4 ......... 50.25 |====================================================== ext4_dmcrypt . 53.25 |========================================================= btrfs ........ 28.94 |=============================== Dbench 4.0 1 Clients MB/s > Higher Is Better ext4 ......... 10.05 |========================================================= ext4_dmcrypt . 7.32 |========================================== btrfs ........ 10.00 |========================================================= Dbench 4.0 12 Clients MB/s > Higher Is Better ext4 ......... 41.88 |========================================================= ext4_dmcrypt . 34.39 |=============================================== btrfs ........ 38.93 |===================================================== Dbench 4.0 48 Clients MB/s > Higher Is Better ext4 ......... 32.18 |===================================================== ext4_dmcrypt . 29.11 |================================================ btrfs ........ 34.81 |========================================================= Dbench 4.0 128 Clients MB/s > Higher Is Better ext4 ......... 24.34 |=========================================== ext4_dmcrypt . 23.33 |========================================== btrfs ........ 32.04 |========================================================= FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better ext4 ......... 16.77 |========================================================= ext4_dmcrypt . 13.93 |=============================================== btrfs ........ 14.67 |================================================== Flexible IO Tester 1.21 Intel IOMeter File Server Access Pattern Seconds (Run Time) < Lower Is Better ext4 ......... 93.36 |================================================= ext4_dmcrypt . 106.03 |======================================================== btrfs ........ 106.61 |======================================================== Threaded I/O Tester 0.3.3 64MB Random Read - 32 Threads MB/s > Higher Is Better ext4 ......... 2.13 |================================= ext4_dmcrypt . 2.43 |====================================== btrfs ........ 3.70 |========================================================== Threaded I/O Tester 0.3.3 64MB Random Write - 32 Threads MB/s > Higher Is Better ext4 ......... 1.94 |=========== ext4_dmcrypt . 2.03 |============ btrfs ........ 9.92 |========================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better ext4 ......... 203 |============================================ ext4_dmcrypt . 189 |========================================= btrfs ........ 272 |=========================================================== AIO-Stress 0.21 Random Write MB/s > Higher Is Better ext4 ......... 14.65 |===================== ext4_dmcrypt . 13.94 |==================== btrfs ........ 40.37 |========================================================= Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better ext4 ......... 35.28 |============================================ ext4_dmcrypt . 43.35 |====================================================== btrfs ........ 46.16 |=========================================================