Inventor

WALDSPURGER CARL A

US111 patents

⚠️ This page may combine multiple inventors who share the name “WALDSPURGER CARL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WALDSPURGER CARL A

VMWARE INC

Generating and using checkpoints in a virtual computer system

System and method for controlling resource revocation in a multi-guest computer system

Proportional share resource allocation with reduction of unproductive resource consumption

Content-based, transparent sharing of memory units

Transparent address remapping for high-speed I/O

Management of host physical memory allocation to virtual machines with a balloon application

Dynamic verification of validity of executable code

Transparent sharing of memory pages using content comparison

Selective encryption system and method for I/O operations

Mechanism for scheduling execution of threads for fair resource allocation in a multi-threaded and/or multi-core processing system

Transparent memory address remapping

Generating and using checkpoints in a virtual computer system

Transparent memory-mapped emulation of I/O calls

Method for performing control transfers in a system with cloaked pages

Cryptographic multi-shadowing with integrity verification

COMPAQ COMPUTER CORP

Method for scheduling threads in a multithreaded processor

Method for scheduling contexts based on statistics of memory system interactions in a computer system

Apparatus and method for monitoring a computer system to guide optimization

Method and apparatus for sampling multiple potentially concurrent instructions in a processor pipeline

Apparatus for sampling instruction execution information in a processor pipeline

Method for estimating statistics of properties of memory system interactions among contexts in a computer system

Apparatus for spatial and temporal sampling in a computer memory system

Method for estimating statistics of properties of memory system transactions

Apparatus for determining the instantaneous average number of instructions processed

Apparatus for sampling path history in a processor pipeline

DIGITAL EQUIPMENT CORP

Method for estimating execution rates of program execution paths

Apparatus for randomly sampling instructions in a processor pipeline

Method for inserting memory prefetch operations based on measured latencies in a program optimizer

Method for estimating statistics of properties of instructions processed by a processor pipeline

Method for measuring latencies by randomly selected sampling of the instructions while the instruction are executed

Method for estimating statistics of properties of interactions processed by a processor pipeline

High frequency sampling of processor performance counters

Apparatus for sampling instruction operand or result values in a processor pipeline

CHEN XIAOXIN

Isolating data within a computer system using private shadow mappings

Transparent VMM-assisted user-mode execution control transfer

Providing VMM access to guest virtual memory

Cryptographic multi-shadowing with integrity verification

JI MINWEN

Method and system for determining a cost-benefit metric for potential virtual machine migrations

Use of dynamic entitlement and adaptive threshold for cluster process balancing

HEWLETT PACKARD DEVELOPMENT CO

Efficient, transparent and flexible latency sampling

Energy-based sampling for performance monitoring

GULATI AJAY

Distributed storage resource scheduler and load balancer

Methods and systems for detecting anomalies during IO accesses

XEROX CORP

Private regions within a shared workspace

WALDSPURGER CARL A

Resource allocation in computers

VM WARE INC

Undefeatable transformation for virtual machine I/O operations

AHMAD IRFAN

Shortcut input/output in virtual machine systems

COLBERT OSTEN KIT

Separate swap files corresponding to different virtual machines in a host computer system

ZHENG HAOQIANG

Implicit co-scheduling of CPUs

PORTS DANIEL R K

Transparent memory-mapped emulation of I/O calls