Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Michael J. Spreitzer, Croton-On-Hudson US

Michael J. Spreitzer, Croton-On-Hudson, NY US

Patent application numberDescriptionPublished
20080215749PROVIDING DIFFERENT RATES TO DIFFERENT USERS OF A DOWNLOAD SERVICE - A system, computer program and method for transmitting requested data from a data source in response to data transmission requests from at least one electronic device according to differential rates of throughput. Data transmission requests are classified into one of a plurality of throughput classes, with each throughput class having an assigned rate of throughput. A proportion of data transmission requests to be processed from each throughput class is selected such that each data transmission request has a rate of throughput approximating the assigned rate of throughput of its class. The requested data is then sent from the data source to the electronic device.09-04-2008
20080239960PATH-BASED ADAPTIVE PRIORITIZATION AND LATENCY MANAGEMENT - An improved solution for managing messages through a request response protocol network utilizing a path-based adaptive prioritization and latency management is provided. In an embodiment of the invention, a method of managing a message being conveyed through a request response protocol network via a path includes: receiving the message; determining for the message at least one of: an incoming portion of the path or an outgoing portion of the path; and adjusting a priority of the message based on a latency target for the determined portion of the path.10-02-2008
20090157855DECENTRALIZED APPLICATION PLACEMENT FOR WEB APPLICATION MIDDLEWARE - A decentralized process to ensure the dynamic placement of applications on servers under two types of simultaneous resource requirements, those that are dependent on the loads placed on the applications and those that are independent. The demand (load) for applications changes over time and the goal is to satisfy all the demand while changing the solution (assignment of applications to servers) as little as possible.06-18-2009
20090307393INBOUND MESSAGE RATE LIMIT BASED ON MAXIMUM QUEUE TIMES - A system for managing inbound messages in a server complex including one or more message consumers. The system includes a server configured to receive the inbound messages from a first peripheral device and to transmit messages to one or more of the plurality of message consumers. The system also includes an inbound message queue coupled to the server, the inbound message queue configured to store inbound message until an age of any message stored on the inbound message queue exceeds a predetermined threshold.12-10-2009
20100008377QUEUE MANAGEMENT BASED ON MESSAGE AGE - A system for managing inbound messages in a server complex including one or more message consumers. The system includes a server configured to receive the inbound messages from a first peripheral device and to transmit messages to one or more of the plurality of message consumers. The system also includes an inbound message queue coupled to the server, the inbound message queue configured to store inbound message and discard at least one message when an age of the message exceeds an expiration time.01-14-2010
20110173245DISTRIBUTION OF INTERMEDIATE DATA IN A MULTISTAGE COMPUTER APPLICATION - A method, system and computer program product for distributing intermediate data of a multistage computer application to a plurality of computers. In one embodiment, a data manager calculates data usage demand of generated intermediate data. A computer manager calculates a computer usage, which is the sum of all data usage demand of each stored intermediate data at the computer. A scheduler selects a target computer from the plurality of computers for storage of the generated intermediate data at such that a variance of the computer usage demand across the plurality of computers is minimized.07-14-2011
20110173410EXECUTION OF DATAFLOW JOBS - A method, system and computer program product for storing data in memory. An example system includes at least one multistage application configured to generate intermediate data in a generating stage of the application and consume the intermediate data in a subsequent consuming stage of the application. A runtime profiler is configured to monitor the application's execution and dynamically allocate memory to the application from an in-memory data grid.07-14-2011
20120137290MANAGING MEMORY OVERLOAD OF JAVA VIRTUAL MACHINES IN WEB APPLICATION SERVER SYSTEMS - The invention relates to memory overload management for Java virtual machines (JVMs) in Web application sever systems. Disclosed is a method and system of memory overload management for a Web application sever system, wherein the Web application sever system comprises multiple JVMs, the method comprising: determining one or more replica shards for which replacement shall be performed; determining one or more target JVMs for storing a corresponding replica shard set including at least one replica shard from the one or more replica shards; and for each target JVM, performing the following: judging whether the free memory of the target JVM is adequate for storing the corresponding replica shard set; if the judging result is negative, performing the following: causing the target JVM to suspend the creation of session until the free memory of the target JVM becomes adequate for storing the corresponding replica shard set.05-31-2012

Patent applications by Michael J. Spreitzer, Croton-On-Hudson, NY US