Inventor

O'KRAFKA BRIAN W

US46 patents

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

O'KRAFKA BRIAN W

SUN MICROSYSTEMS INC

Conservative shadow cache support in a point-to-point connected multiprocessing node

Bandwidth reduction technique using cache-to-cache transfer prediction in a snooping-based cache-coherent cluster of multiprocessing nodes

Cache protocol enhancements in a proximity communication-based off-chip cache memory architecture

Proximity communication-based off-chip cache memory architectures

Bandwidth reduction technique in a snooping-based cache-coherent cluster of multiprocessing nodes

Speculative memory accesses in a proximity communication-based off-chip cache memory architecture

Experimental design and statistical modeling tool for workload characterization

Modeling overlapping of memory references in a queueing system model

ORACLE AMERICA INC

Multi-chip system including capacitively coupled and optical communication

Multi-chip systems with optical bypass

Snooping-based cache-coherence filter for a point-to-point connected multiprocessing node

Hybrid cache coherence using fine-grained hardware message passing

Hardware data race detection in HPCS codes

Wavelength-division multiplexing for use in multi-chip systems

Direct messaging in distributed memory systems

Maintaining memory checkpoints across a cluster of computing nodes

WESTERN DIGITAL TECH INC

Offloaded disaggregated storage architecture

Hybrid logical to physical address translation for non-volatile storage devices with integrated compute module

Data storage drive rebuild with parity generation offload using peer-to-peer data transfers

Redundancy coding stripe based on internal addresses of storage devices

Data storage drive rebuild with parity generation offload using peer-to-peer data transfers

Parity generation offload using peer-to-peer data transfers in data storage system

Redundancy coding stripe based on coordinated internal address scheme across multiple devices

Multiple-stage data lifetime management for storage devices

SANDISK TECHNOLOGIES LLC

Efficient implementation of optimized host-based garbage collection strategies using xcopy and multiple logical stripes

Coalescing metadata and data writes via write serialization with device-level address remapping

User space data storage management

Memory-efficient block/object address mapping

Memory-efficient object address mapping in a tiered data structure

SANDISK ENTPR IP LLC

Methods and systems for insert optimization of tiered data structures

Methods and systems for efficient non-isolated transactions

Compaction of information in tiered data structure

Conditional updates for reducing frequency of data modification operations

Efficient cache utilization in a tiered data structure

O'KRAFKA BRIAN W

Approaches for the replication of write sets

Efficient hardware scheme to support cross-cluster transactional memory

Reduction of cache flush time using a dirty line limiter

Collision detection scheme for optical interconnects

GEORGE JOHANN

Recovery and replication of a flash memory-based object store

Efficient recovery of transactional data stores

ZHENG XUEZHE

Broadband and wavelength-selective bidirectional 3-way optical splitter

ORACLE INT CORP

Wavelength-division multiplexing for use in multi-chip systems

KRISHNAN MANAVALAN

Event processing in a flash memory-based object store

KOSTER MICHAEL J

Shared cache for point-to-point connected processing nodes

SANDISK TECHNOLOGIES INC

Reduction of write amplification in object store

KOKA PRANAY

Transactional memory support for non-coherent shared memory systems using selective write through caches