Inventor

MCNUTT BRUCE

US47 patents

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

MCNUTT BRUCE

IBM

Method and system for managing a raid storage system with cache

Method and apparatus for dynamic cache memory allocation via single-reference residency times

System and method for management of persistent data in a log-structured disk array

Managing write requests in cache directed to different storage groups

Method and means for dynamic cache management by variable space and time binding and rebinding of cache extents to DASD cylinders

Migration of newly allocated data to a storage tier

Using different algorithms to destage different types of data from cache

Method and apparatus for providing efficient management of least recently used (LRU) algorithm insertion points corresponding to defined times-in-cache

Cache management system with multiple cache lists employing roving removal and priority-based addition of cache entries

Method and means for generation of realistic access patterns in storage subsystem benchmarking and other tests

Aggressive adaption algorithm for selective record caching

Migration of newly allocated data to a storage tier

Priority management of a disk array

Rebalancing of striped disk data

System resource component utilization

System resource component utilization

Storage in tiered environment with cache collaboration

Monitoring device usage

Dynamic distributed adjustment of maximum use of a shared storage resource

Method and apparatus defining a miss list and producing dial-in hit ratios in a disk storage benchmark

Generating a value associated with one of a plurality of leaf nodes by implicitly randomly climbing an implicit tree having the leaf nodes

Using priority to determine whether to queue an input/output (I/O) request directed to storage

Rebalancing of striped disk data

System resource component utilization

Estimation of performance utilization of a storage device

Cache prefetching based on non-sequential lagging cache affinity

Cache prefetching based on non-sequential lagging cache affinity

Storage system performance models based on empirical component utilization

Method and system for reporting disk utilizations for disk subsystems

Storage system performance models based on empirical component utilization

Method and system for determining a cache single reference residency time

Storage in tiered environment with cache collaboration

Generation of realistic file content changes for deduplication testing

Free space collection in log structured storage systems

Generation of realistic file content changes for deduplication testing

Data migration to high speed storage in accordance with I/O activity over time

Cache prefetching based on non-sequential lagging cache affinity

Data storage system to optimize revenue realized under multiple service level agreements

Monitoring levels of utilization of device

Monitoring device usage

Maintaining manageable utilization in a system to prevent excessive queuing of system requests

MCNUTT BRUCE

Free space collection in log structured storage systems

Generation of realistic file content changes for deduplication testing

Generation of realistic file content changes for deduplication testing

GILL BINNY SHER

Using different algorithms to destage different types of data from cache

ASCHOFF JOHN G

Apparatus and method to optimize revenue realized under multiple service level agreements

HYDE II JOSEPH SMITH

Data migration to high speed storage in accordance with I/O activity over time