Ceph Mesos replication x3 jemalloc Docker Ubuntu Docker on Mesos with Ceph RBD block device, 3x replication with jemalloc enabled CephMesosRepx3jemallocdocker: Processor: Intel Xeon E5-2650 v3 @ 3.00GHz (10 Cores), Motherboard: Supermicro X10DRI-T v1.02, Memory: 129024MB, Disk: 1000GB TOSHIBA MG03ACA1 + 3 x 4001GB TOSHIBA MC04ACA4 + 480GB KINGSTON SKC300S OS: Ubuntu 14.04, Kernel: 3.10.0-327.4.5.el7.x86_64 (x86_64), Compiler: GCC 4.8.4, File-System: ext4, Screen Resolution: 1024x768 Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better CephMesosRepx3jemallocdocker . 60993 |========================================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better CephMesosRepx3jemallocdocker . 3808.50 |======================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better CephMesosRepx3jemallocdocker . 8374 |========================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better CephMesosRepx3jemallocdocker . 541.27 |======================================== Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better CephMesosRepx3jemallocdocker . 61981 |========================================= Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better CephMesosRepx3jemallocdocker . 3863.53 |======================================= Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better CephMesosRepx3jemallocdocker . 11065 |========================================= Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better CephMesosRepx3jemallocdocker . 738.61 |========================================