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Partitioned Reliable Operating System Environment Eric Van Hensbergen (bergevan@us.ibm.com)
Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Background ,[object Object],[object Object],[object Object],[object Object],[object Object]
Virtualization Kernel <-> Hypervisor Interface Hardware Platform Hypervisor Logical Partition Logical Partition Logical Partition Logical Partition Hardware <-> Hypervisor Interface
PROSE Approach ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Kernel <-> Hypervisor Interface Logical Partition Hardware Platform Hypervisor Logical Partition Logical Partition Logical Partition Hardware <-> Hypervisor Interface DB2 lib OS lib OS GUPS 9P 9P Controller Controller App 9p
rHype: IBM's Research Hypervisor for Power ,[object Object],[object Object],[object Object],[object Object]
Transparent Application Development Process Original Application PROSE Application Custom OS Library
Library OS Components library OS services (kernel libc) 9P Filesystem Channel I/O Scheduler Thread Library standard I/O sys svc gw network console time library interfaces virtual machine application(s)
Hardware Devices System Services Application Services Disk Network TCP/IP Stack Database GUI /dev/eth0 /dev/tap0 /dev/tap1 /net /arp /udp /tcp /clone /stats /0 /1 /ctl /data /listen /local /remote /status File System /mnt/9p_root /mnt/common_fs /mnt/remote_nfs /sql /clone /0 /query /result /1 /win /clone /0 /1 /ctl /data /opengl /refresh /2 Resources Sharing via File Name Space /dev/hda1 /dev/hda2
PROSE I/O in channel out channel Shared Memory open read write close tcp/ip Ethernet Disk Partition File System Private namespace Network
PROSE Reliability in channel out channel Shared Memory open read write close tcp/ip Ethernet Disk Partition File System in channel out channel Shared Memory Ethernet Disk Partition File System Private namespace Network Private namespace
arlx112 arlx113 Both ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Performance Experimental Setup
Sparse Memory Benchmark Performance
Noise Control w/PROSE & Hypervisors ,[object Object],[object Object],[object Object]
Noise Analysis Experimental Setup arlx112 arlx113 Both ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Noise Comparison Linux Idle Linux Loaded PROSE Idle PROSE Loaded
rHype scheduler explanation ,[object Object],[object Object],[object Object]
Potential Interrupt Policies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Phase Scheduling Noise ,[object Object],[object Object],[object Object],...
Status ,[object Object],[object Object],[object Object],[object Object]
Future Work ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Acknowledgments ,[object Object],http://www.research.ibm.com/prose http://www.research.ibm.com/hypervisor http://www.research.ibm.com/systemsim
BACKUP SLIDES
Results - Linux Idle Loaded
Results - PROSE Idle Loaded
HDEC Sensitivity

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PROSE

  • 1. Partitioned Reliable Operating System Environment Eric Van Hensbergen (bergevan@us.ibm.com)
  • 2.
  • 3.
  • 4. Virtualization Kernel <-> Hypervisor Interface Hardware Platform Hypervisor Logical Partition Logical Partition Logical Partition Logical Partition Hardware <-> Hypervisor Interface
  • 5.
  • 6.
  • 7. Transparent Application Development Process Original Application PROSE Application Custom OS Library
  • 8. Library OS Components library OS services (kernel libc) 9P Filesystem Channel I/O Scheduler Thread Library standard I/O sys svc gw network console time library interfaces virtual machine application(s)
  • 9. Hardware Devices System Services Application Services Disk Network TCP/IP Stack Database GUI /dev/eth0 /dev/tap0 /dev/tap1 /net /arp /udp /tcp /clone /stats /0 /1 /ctl /data /listen /local /remote /status File System /mnt/9p_root /mnt/common_fs /mnt/remote_nfs /sql /clone /0 /query /result /1 /win /clone /0 /1 /ctl /data /opengl /refresh /2 Resources Sharing via File Name Space /dev/hda1 /dev/hda2
  • 10. PROSE I/O in channel out channel Shared Memory open read write close tcp/ip Ethernet Disk Partition File System Private namespace Network
  • 11. PROSE Reliability in channel out channel Shared Memory open read write close tcp/ip Ethernet Disk Partition File System in channel out channel Shared Memory Ethernet Disk Partition File System Private namespace Network Private namespace
  • 12.
  • 13. Sparse Memory Benchmark Performance
  • 14.
  • 15.
  • 16. Noise Comparison Linux Idle Linux Loaded PROSE Idle PROSE Loaded
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 24. Results - Linux Idle Loaded
  • 25. Results - PROSE Idle Loaded

Notas do Editor

  1. To replace the title / subtitle with your own: Click on the title block -&gt; select all the text by pressing Ctrl+A -&gt; press Delete key -&gt; type your own text
  2. A pot file is a Design Template file, which provides you the “look” of the presentation You apply a pot file by opening the Task Pane with View &gt; Task Pane and select Slide Design – Design Templates. Click on the word Browse… at bottom of Task Pane and navigate to where you stored BlueOnyx Deluxe.pot (black background) or BluePearl Deluxe.pot (white background) and click on Apply. You can switch between black and white background by navigating to that pot file and click on Apply. Another easier way to switch background is by changing color scheme. Opening the Task Pane, select Slide Design – Color Schemes and click on one of the two schemes. All your existing content (including Business Unit or Product Names) will be switched without any modification to color or wording. Start with Blank Presentation, then switch to the desired Design Template Start a new presentation as Blank Presentation You can switch to Blue Onyx Deluxe.pot by opening the Task Pane with View &gt; Task Pane and select Slide Design – Design Templates. Click on the word Browse… at bottom of Task Pane and navigate to where you stored BlueOnyx Deluxe.pot (black background) and click on Apply. Your existing content will take on Blue Onyx’s black background, and previous black text will turn to white. You should add your Business Unit or Product Name by modifying it on the Slide Master You switch to the Slide Master view by View &gt; Master &gt; Slide Master. Click on the Title Page thumbnail icon on the left, and click on the Business Unit or Product Name field to modify it. Click on the Bullet List Page thumbnail icon on the left, and click on the Business Unit or Product Name field to modify it. Click on Close Master View button on the floating Master View Toolbar You can turn on the optional date and footer fields by View &gt; Header and Footer Suggested footer on all pages including Title Page: Presentation Title | Confidential Date and time field can be fixed, or Update automatically. It appears to the right of the footer. Slide number field can be turned on as well. It appears to the left of the footer.