Patents by Inventor Sourav Pal

Sourav Pal 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: 11238112
    Abstract: The disclosed embodiments also include monitoring and metering services of the data fabric service (DFS) system. Specifically, these services can include techniques for monitoring and metering metrics of the DFS system. The metrics are standards for measuring use or misuse of the DFS system. Examples of the metrics include data or components of the DFS system. For example, a metric can include data stored or communicated by the DFS system or components of the DFS system that are used or reserved for exclusive use by customers. The metrics can be measured with respect to time or computing resources (e.g., CPU utilization, memory usage) of the DFS system. For example, a DFS service can include metering the usage of particular worker nodes by a customer over a threshold period of time.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: February 1, 2022
    Assignee: Splunk Inc.
    Inventors: James Alasdair Robert Hodge, Sourav Pal, Arindam Bhattacharjee, Mustafa Ahamed
  • Patent number: 11232100
    Abstract: Systems and methods are disclosed for processing queries against multiple dataset sources. One dataset source can include indexers that index and store data. The system can receive a query that identifies a set of data to be processed and a manner of processing the set of data. The set of data can include a first dataset that is accessible by one or more indexers and a second dataset that is accessible by one or more other dataset sources. A query coordinator can define a query processing scheme for obtaining and processing the set of data that includes a dynamic allocation of multiple layers of partitions. The partitions can operate on multiple worker nodes. The query can then be executed based on the query processing scheme.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: January 25, 2022
    Assignee: Splunk Inc.
    Inventors: Arindam Bhattacharjee, Sourav Pal, Christopher Pride
  • Patent number: 11222066
    Abstract: Systems and methods are disclosed for processing and executing queries in a data intake and query system. The data intake and query system receives raw machine data at an indexing system, and stores at least a portion of the raw machine data in buckets using containerized indexing nodes instantiated in a containerized environment. The data intake and query system stores the buckets in a shared storage system.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: January 11, 2022
    Assignee: Splunk Inc.
    Inventors: Alexandros Batsakis, Sourav Pal, Sai Krishna, Igor Stojanovski, Tameem Anwar, Paul J. Lucas, Eric Woo, Steve Wong
  • Patent number: 11184467
    Abstract: Systems and methods for multi-thread processing of messages. An example method comprises: receiving, by a first processing thread, a plurality of network packets from a server; processing the plurality of network packets to produce a message; writing the message to a message queue; retrieving, by a second processing thread, the message from the message queue; producing a memory data structure based on the message; placing the memory data structure into a result queue; and responsive to determining that a total size of messages in the message queue exceeds a certain threshold, causing the first processing thread to suspend receiving network packets.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: November 23, 2021
    Assignee: SPLUNK Inc.
    Inventors: Sourav Pal, Christopher Madden Pride
  • Publication number: 20210357470
    Abstract: Systems and methods are disclosed for processing and executing queries in a data intake and query system. The data intake and query system receives a query identifying a set of data to be processed and a manner of processing the set of data. The data intake and query system parses the query and uses a metadata catalog to dynamically identify configuration parameters of datasets and/or rules associated with the query. The identified configuration parameters are communicated to a query processing component of the data intake and query system for use in executing the query.
    Type: Application
    Filed: July 27, 2021
    Publication date: November 18, 2021
    Inventors: Alexander Douglas James, Manu Jose, Sourav Pal, Christopher Madden Pride, Nicholas Robert Romito, Igor Braylovskiy, Arun Ramani, Ankit Jain
  • Patent number: 11176208
    Abstract: Disclosed is a technique that can be performed in a distributed computer network. The technique can include a data index and query system that receives a search query, defines a search scheme for applying the search query on distributed data storage systems including an internal data storage system of the data index and query system and an external data storage system. The internal data storage system stores data as time-indexed events including respective segments of raw machine data. The data index and query system can transfer a portion of the search scheme to a search service, which can return search results obtained by application of the search scheme to the distributed data storage systems including the internal data storage system and the external data storage system. Lastly, the search results or data indicative of the search results can be output on a display device to the user.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: November 16, 2021
    Assignee: Splunk Inc.
    Inventors: Sourav Pal, Christopher Pride, Arindam Bhattacharjee, Xiaowei Wang, James Alasdair Robert Hodge, Mustafa Ahamed
  • Patent number: 11163758
    Abstract: Systems and methods are disclosed for processing queries against an external data source utilizing dynamically allocated partitions operating on one or more worker nodes. The external data source can include data that has not been processed by the system. To query the external data source, a query coordinator can generate a subquery for the external data source based on determined functionality of the data source. The subquery can identify data in the external data source for processing and a manner for processing the data. In addition, the query coordinator can dynamically allocate partitions operating on worker nodes to retrieve and intake results of the subquery. In some cases, number of partitions allocated can be based on a number of partitions supported by the external data source.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: November 2, 2021
    Assignee: Splunk Inc.
    Inventors: Alexander Douglas James, Sourav Pal, Arindam Bhattacharjee, Christopher Pride
  • Patent number: 11157498
    Abstract: Systems and methods are disclosed for processing and executing queries in a data intake and query system. The data intake and query system receives a first query identifying a set of data to be processed and a manner of processing the set of data. The data intake and query system parses the first query and uses a dataset association records of a metadata catalog to dynamically identify one or more datasets associated with the query and generate a second query. The data intake and query system executes the second query.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: October 26, 2021
    Assignee: Splunk Inc.
    Inventors: Alexander Douglas James, Manu Jose, Sourav Pal, Christopher Madden Pride, Nicholas Robert Romito, Igor Braylovskiy, Arun Ramani, Ankit Jain
  • Patent number: 11151137
    Abstract: In an environment where multiple datasets are to be combined, systems and methods are disclosed for allocating a group of data entries from at least one dataset into multiple partitions. For a particular partition, the subgroup in the partition can be combined with data entries from the other dataset. In some cases, groups of data entries from each dataset are assigned to different partitions. For a particular partition, a subgroup is duplicated, some of the data entries of the subgroup are reassigned to other partitions, the subgroup is reformed to include data entries from other partitions, and the reformed subgroup is combined with the subgroup from the other dataset(s).
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: October 19, 2021
    Assignee: Splunk Inc.
    Inventors: Arindam Bhattacharjee, Sourav Pal, Christopher Pride
  • Publication number: 20210294801
    Abstract: Systems and methods are disclosed for receiving, at a data intake and query system, a query that includes an indication to process data managed by a third-party data storage and processing system that supports a different query language than the data intake and query system. The data intake and query system identifies a third-party data storage and processing system that manages the data to be processed and generates a subquery for execution by the third-party data storage and processing system, generates instructions for one or more worker nodes to receive and process results of the subquery from the third-party data storage and processing system, and instructs the worker nodes to provide results of the processing to the data intake and query system.
    Type: Application
    Filed: March 9, 2021
    Publication date: September 23, 2021
    Inventors: Sourav Pal, Arindam Bhattacharjee
  • Patent number: 11126632
    Abstract: Systems and methods are disclosed for executing a query that includes an indication to process data managed by an external data system. The system identifies the external data system that manages the data to be processed, and obtained search configuration data from the external system. The system uses the search configuration data to generate a subquery for the external data system. The system also generates instructions for one or more worker nodes to receive and process results of the subquery from the external data system.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: September 21, 2021
    Assignee: Splunk Inc.
    Inventors: Sourav Pal, Arindam Bhattacharjee
  • Patent number: 11106734
    Abstract: Systems and methods are disclosed for processing and executing queries in a data intake and query system. The query identifies a set of data to be processed and a manner of processing the set of data. The data intake and query system dynamically identifies a plurality of containerized search nodes instantiated on one or more computing devices in a containerized environment to execute the query. The data intake and query system executes the query using the containerized search nodes.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: August 31, 2021
    Assignee: Splunk Inc.
    Inventors: Alexandros Batsakis, Ashish Mathew, Christopher Madden Pride, Bharath Kishore Reddy Aleti, Sourav Pal, Arindam Bhattacharjee, James Monschke
  • Patent number: 11093564
    Abstract: Systems and methods are disclosed for processing and executing queries in a data intake and query system. The data intake and query system receives a query identifying a set of data to be processed and a manner of processing the set of data. The data intake and query system parses the query and uses a metadata catalog to dynamically identify configuration parameters of datasets and/or rules associated with the query. The identified configuration parameters are communicated to a query processing component of the data intake and query system for use in executing the query.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: August 17, 2021
    Assignee: Splunk Inc.
    Inventors: Alexander Douglas James, Manu Jose, Sourav Pal, Christopher Madden Pride, Nicholas Robert Romito, Igor Braylovskiy, Arun Ramani, Ankit Jain
  • Publication number: 20210246128
    Abstract: The invention described herein relates to the compounds of Formula I for treating diseases and disorders for which inhibition or modulation of the topoisomerase I enzyme produces a physiologically beneficial response, in particular for the treatment of breast cancer. Also provided is the process of preparing compounds of Formula I.
    Type: Application
    Filed: May 24, 2019
    Publication date: August 12, 2021
    Inventors: Arindam TALUKDAR, Benu Brata DAS, Biswajit KUNDU, Subhendu K. DAS, Chowdhuri Srijita PAUL, Dipayan SARKAR, Sourav PAL, Debomita BHATTACHARYA, Ayan MUKHERJEE, Subhajit ROY
  • Patent number: 11086869
    Abstract: Systems and methods are disclosed for interfacing with one or more components of a data intake and query system. The data intake and query system includes a gateway that interfaces between one or more computer-executable applications and one or more components of the data intake and query system. The data intake and query system can include an intake system configured to ingest data, an indexing system configured to generate and store one or more events based on the data, and a query system configured to execute one or more queries. The intake system can include a streaming data processor and at least one ingestion buffer. The indexing system can include at least one containerized indexing node, and the query system can include at least one containerized search node.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: August 10, 2021
    Assignee: Splunk Inc.
    Inventors: Bharath Kishore Reddy Aleti, Alexandros Batsakis, Joseph Gabriel Echeverria, Alexander Douglas James, Sourav Pal, Christopher Madden Pride, Sai Krishna Sajja, Eric Sammer
  • Patent number: 11080345
    Abstract: Disclosed is a technique that can be performed in a distributed computer network. The technique can include a worker node that receives search instructions defined by a search service based on at least a portion of a search scheme defined by a data intake and query system, to cause the worker node to obtain search results from distributed data storage systems communicatively coupled to the worker node over a network. The distributed data storage systems include an external data storage system and/or an internal data storage system of the data intake and query system. The worker node obtains the search results by searching the distributed data storage systems in accordance with the search instructions, and communicating, over the network to the search service, a combination of search results based on the search results to cause an output by the data intake and query system in accordance with the search scheme.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: August 3, 2021
    Assignee: Splunk Inc.
    Inventors: Sourav Pal, Christopher Pride, Arindam Bhattacharjee, Xiaowei Wang, James Alasdair Robert Hodge, Mustafa Ahamed
  • Patent number: 11023463
    Abstract: Systems and methods are disclosed for receiving, at a data intake and query system, a query that includes a subquery that is to be executed at an external data system that supports a different query language than the data intake and query system. The data intake and query system converts the subquery from the query language supported by the external data system to the query language supported by the data intake and query system. The data intake and query system then processes the query including the translated subquery. The translated subquery is then translated back to the language supported by the external data system including any processing or optimizations performed with respect to the subquery.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: June 1, 2021
    Assignee: Splunk Inc.
    Inventors: Sourav Pal, Arindam Bhattacharjee
  • Patent number: 11023539
    Abstract: Disclosed is a technique that can be performed in a distributed computer network. The technique can include a data index and query system that receives a search query and defines a search scheme for applying the search query on distributed data storage systems including an internal data storage system of the data intake and query system and an external data storage system communicatively coupled to the data intake and query system over a network. The data index and query system communicates at least a portion of the search scheme to a search service for application on behalf of the data intake and query system, receives from the search service a search result of the search query obtained by application of the search scheme to the distributed data storage systems, and causes the search result or data indicative thereof to be displayed on a display device.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: June 1, 2021
    Assignee: Splunk Inc.
    Inventors: Sourav Pal, Christopher Pride, Arindam Bhattacharjee, Xiaowei Wang, James Alasdair Robert Hodge, Mustafa Ahamed
  • Patent number: 11010435
    Abstract: Disclosed is a technique that can be performed in a distributed network. The technique can include a search service system that receives an indication of at least a portion of a search scheme to cause worker nodes to obtain search results from distributed data storage systems. The search scheme is defined by a data intake and query system. The search service system defines a search process based on the at least a portion of the search scheme and executes the search process to cause the worker nodes to obtain search results from the distributed data storage systems. The search service system receives a combination of search results based on the search results obtained by the worker nodes from the distributed data storage systems, and causes an output based on the combination of search results obtained by the data intake and query system in accordance with the search scheme.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: May 18, 2021
    Assignee: Splunk Inc.
    Inventors: Sourav Pal, Christopher Pride, Arindam Bhattacharjee, Xiaowei Wang, James Alasdair Robert Hodge, Mustafa Ahamed
  • Patent number: 11003714
    Abstract: Systems and methods are disclosed for processing and executing queries in a data intake and query system. The data intake and query system receives a query identifying a set of data to be processed and a manner of processing the set of data. The data intake and query system uses a search node catalog to identify search nodes that are available to execute the query and uses a bucket catalog to identify buckets to be searched. The data intake and query system executes the query using the identified bucket and search nodes.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: May 11, 2021
    Assignee: Splunk Inc.
    Inventors: Alexandros Batsakis, Ashish Mathew, Christopher Madden Pride, Bharath Kishore Reddy Aleti, Sourav Pal, Arindam Bhattacharjee, James Monschke