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Effect of Virtualization on OS Interference

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Eric Van Hensbergen
Eric Van Hensbergen
Tecnologia
1 de 15
PROSE Approach ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],* Details available at http://www.research.ibm.com/prose 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
Noise Control w/PROSE & Hypervisors ,[object Object],[object Object],[object Object]
Measured OS Interference Comparison w/FWQ Idle Loaded Linux PROSE
BACKUP SLIDES
HDEC Sensitivity
Phase Scheduling Noise ,[object Object],[object Object],[object Object],...
Acknowledgments ,[object Object]
GUPS Performance Slide
App App Transparent Application Development Process Original Application PROSE Application Custom OS Library App libc MPI my OS lib OS
Partitioning Resources as Files Hardware Devices System Services Application Services Disk Network TCP/IP Stack Database GUI tun/tap driver /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 /dev/hda1 /dev/hda2
PROSE I/O u9fs devcons in channel out channel Shared Memory libfs application open read write close tcp/ip mpifs Ethernet Disk Partition File System netfs Private namespace Network
Future Work ,[object Object],[object Object],[object Object],[object Object],[object Object]
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]
Results - Linux Idle Loaded
Results - PROSE Idle Loaded

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Effect of Virtualization on OS Interference

  • 1.
  • 2.
  • 3. Measured OS Interference Comparison w/FWQ Idle Loaded Linux PROSE
  • 6.
  • 7.
  • 9. App App Transparent Application Development Process Original Application PROSE Application Custom OS Library App libc MPI my OS lib OS
  • 10. Partitioning Resources as Files Hardware Devices System Services Application Services Disk Network TCP/IP Stack Database GUI tun/tap driver /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 /dev/hda1 /dev/hda2
  • 11. PROSE I/O u9fs devcons in channel out channel Shared Memory libfs application open read write close tcp/ip mpifs Ethernet Disk Partition File System netfs Private namespace Network
  • 12.
  • 13.
  • 14. Results - Linux Idle Loaded
  • 15. Results - PROSE Idle Loaded