Patents by Inventor Saibabu Devabhaktuni

Saibabu Devabhaktuni has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11281665
    Abstract: Systems and methods for improving database system performance are described. In one embodiment, a database system includes a database application cluster including at least one read-write node and a plurality of read nodes, a shared memory, and a multiplexer coupled to the database application cluster and shared memory. The multiplexer is configured to receive a request from a client computing system which includes a database query. Based on a lookup in the shared memory, the multiplexer determines that the database query can be routed to one of the plurality of read nodes. In response, the database query is routed to one of the read nodes for execution.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: March 22, 2022
    Assignee: PAYPAL, INC.
    Inventors: Somenath Das, Kamlakar K. Singh, Saibabu Devabhaktuni, Yaping Shi, Petrica Lulian Voicu, Kenneth Kang
  • Patent number: 10929393
    Abstract: Systems and methods for improving database system performance are described. In one embodiment, a database system includes a master database, a replica database, a shared memory, and a multiplexer coupled to the master database, replica database, and shared memory. The multiplexer is configured to receive a request from a client computing system which includes a database query. Based on a lookup in the shared memory, the multiplexer determines that the database query can be satisfied by the replica database. In response, the database query is routed to the replica database for execution.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: February 23, 2021
    Assignee: PayPal, Inc.
    Inventors: Somenath Das, Kamlakar K. Singh, Saibabu Devabhaktuni, Yaping Shi, Petrica Lulian Voicu, Kenneth Kang, Shuping Tien
  • Publication number: 20190361888
    Abstract: Systems and methods for improving database system performance are described. In one embodiment, a database system includes a database application cluster including at least one read-write node and a plurality of read nodes, a shared memory, and a multiplexer coupled to the database application cluster and shared memory. The multiplexer is configured to receive a request from a client computing system which includes a database query. Based on a lookup in the shared memory, the multiplexer determines that the database query can be routed to one of the plurality of read nodes. In response, the database query is routed to one of the read nodes for execution.
    Type: Application
    Filed: April 2, 2019
    Publication date: November 28, 2019
    Inventors: Somenath Das, Kamlakar K. Singh, Saibabu Devabhaktuni, Yaping Shi, Petrica Lulian Voicu, Kenneth Kang
  • Patent number: 10248691
    Abstract: Systems and methods for improving database system performance are described. In one embodiment, a database system includes a database application cluster including at least one read-write node and a plurality of read nodes, a shared memory, and a multiplexer coupled to the database application cluster and shared memory. The multiplexer is configured to receive a request from a client computing system which includes a database query. Based on a lookup in the shared memory, the multiplexer determines that the database query can be routed to one of the plurality of read nodes. In response, the database query is routed to one of the read nodes for execution.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: April 2, 2019
    Assignee: PAYPAL, INC.
    Inventors: Somenath Das, Kamlakar K. Singh, Saibabu Devabhaktuni, Yaping Shi, Petrica Lulian Voicu, Kenneth Kang
  • Publication number: 20170017685
    Abstract: Systems and methods for improving database system performance are described. In one embodiment, a database system includes a master database, a replica database, a shared memory, and a multiplexer coupled to the master database, replica database, and shared memory. The multiplexer is configured to receive a request from a client computing system which includes a database query. Based on a lookup in the shared memory, the multiplexer determines that the database query can be satisfied by the replica database. In response, the database query is routed to the replica database for execution.
    Type: Application
    Filed: December 31, 2015
    Publication date: January 19, 2017
    Inventors: Somenath Das, Kamlakar K. Singh, Saibabu Devabhaktuni, Yaping Shi, Petrica Lulian Voicu, Kenneth Kang, Shuping Tien
  • Publication number: 20170017688
    Abstract: Systems and methods for improving database system performance are described. In one embodiment, a database system includes a master database, a cache system, a shared memory, and a multiplexer coupled to the master database, cache system, and shared memory. The multiplexer is configured to receive a request from a client computing system which includes a database query. Based on a lookup in the shared memory, the multiplexer determines that a result set for the database query is stored in the cache system. In response, the result set for the database query is retrieved from the cache system.
    Type: Application
    Filed: December 31, 2015
    Publication date: January 19, 2017
    Inventors: Somenath Das, Kamlakar K. Singh, Saibabu Devabhaktuni, Yaping Shi, Petrica Lulian Voicu, Kenneth Kang