Bundling client write requests in a server

Claim 2

In a computerized data processing system including a client system, a server system in communication with the client system, the server system further including an intermediate server and a remote server having a data store, the intermediate server having main memory adapted to store a plurality of pending client write requests in a queue, and logic coupled to the remote server for managing access to the data store, a method for communicating client write requests to write data to the data store comprising the machine-executed steps of: responsive to receiving a current client write request, referencing a predetermined data characteristic criterion defining a relationship between data specified by the current write request and data specified by a client write request received before the current write request to determine if the data characteristic criterion is met; waiting an amount of time for additional client write requests to be received and placed in the queue, wherein the amount of time is determined according to whether the predetermined data characteristic criterion is met; determining if any additional client write requests received during the waiting step are contiguous to the current write request; bundling together an amount of client write requests that have been received in the queue with the current write request, wherein the amount bundled is determined according to whether a predetermined capacity of client write requests that are contiguous to the current write request have been placed in the queue; sending the bundled client write requests to be committed to the data store; and sending a separate reply to the client for each write request included in the bundled write request.

Claim 3

The method of claim 1, and further comprising the steps of: determining a quantity of client write requests that are pending for the client in the queue; creating a pending client write requests count value representing the quantity of client write requests pending for the client in the queue; and referencing a predetermined threshold criterion defining a relationship between the pending client write requests count value to a predetermined threshold value to determine if the predetermined threshold criterion is met, wherein the time for waiting is additionally determined according to whether the predetermined threshold criterion is met.

Claim 4

The method of claim 2, wherein the amount of time waiting for additional client write requests is equal to a predetermined time increment that is greater than zero seconds if the predetermined data characteristic criterion is met and the predetermined threshold criterion is met.

Claim 5

The method of claim 2, wherein the amount of time waiting for additional client write requests is equal to zero seconds if the predetermined data characteristic criterion is not met.

Claim 6

The method of claim 2, wherein the amount of time waiting for additional write requests is equal to zero seconds if the predetermined threshold criterion is not met.

Claim 7

The method of claim 2, wherein the predetermined threshold criterion is met if the number of client write requests in the queue is less than the predetermined threshold value.

Claim 8

The method of claim 1, wherein the predetermined data characteristic criterion is met if the location of the data specified by the current client write request is contiguous to the location of the data specified by the client write request received before the current write request.

Claim 9

The method of claim 1, wherein the predetermined data characteristic criterion is met if the length of the data specified by the current client write request is the same as the length of the data specified by the client write request received before the current write request.

Claim 10

The method of claim 1, wherein the amount of client write requests bundled is equal to only one if no contiguous client write requests are placed in the queue and thereby only the current write request is included in the bundle.

Claim 11

The method of claim 1, and further comprising the step of determining if any client write request in the queue that is contiguous to the current write request has a lower sequential offset than the current write request, and then based on this sequential determination, ordering the client write requests in the bundle in sequential order with the write request having the lowest sequential offset being ordered as the first write request in the bundle.

Claim 12

The method of claim 1, wherein the reply includes a status field indicating if the bundled write was successful.

Claim 13

The method of claim 2, and further comprising the step of determining if any client write request in the queue that is contiguous to the current write request has a lower sequential offset than the current write request, and then based on this sequential determination, ordering the client write requests in the bundle in sequential order with the write request having the lowest sequential offset being ordered as the first write request in the bundle.

Claim 14

The method of claim 12, wherein the predetermined threshold criterion is met if the number of client write requests in the queue is less than the predetermined threshold value.

Claim 15

A server system in communication with a client system for communicating client write requests to write data to a data store on a server, the system comprising: an intermediate server having a processor and main memory coupled to the processor and the main memory being adapted to store a plurality of client write requests in a queue; a remote server having a data store; the intermediate server further including logic in communication with the remote server for managing access to the data store; and the logic including machine-executed means coupled to the processor for communicating client write requests to write data to the data store by: being responsive to receiving a current client write request by referencing a predetermined data characteristic criterion defining a relationship between data specified by the current write request and data specified by a client write request received before the current write request to determine if the data characteristic criterion is met; waiting an amount of time for additional client write requests to be received and placed in the queue, wherein the amount of time is determined according to whether the predetermined data characteristic criterion is met; determining if any additional client write requests received during the waiting step are contiguous to the current write request; bundling together an amount of client write requests that have been received in the queue with the current write request, wherein the amount bundled is determined according to whether a predetermined capacity of client write requests that are contiguous to the current write request have been placed in the queue; sending the bundled client write requests to be committed to the data store; and sending a separate reply to the client for each write request included in the bundled write request.

Claim 16

A server system in communication with a client system for communicating client write requests to write data to a data store on a server, the system comprising: an intermediate server having a processor and main memory coupled to the processor and the main memory being adapted to store a plurality of client write requests in a queue; a remote server having a data store; the intermediate server further including logic in communication with the remote server for managing access to the data store; and the logic including machine-executed means coupled to the processor for communicating client write requests to write data to the data store by: being responsive to receiving a current client write request by referencing a predetermined data characteristic criterion defining a relationship between data specified by the current write request and data specified by a client write request received before the current write request to determine if the data characteristic criterion is met; waiting an amount of time for additional client write requests to be received and placed in the queue, wherein the amount of time is determined according to whether the predetermined data characteristic criterion is met; determining if any additional client write requests received during the waiting step are contiguous to the current write request; bundling together an amount of client write requests that have been received in the queue with the current write request, wherein the amount bundled is determined according to whether a predetermined capacity of client write requests that are contiguous to the current write request have been placed in the queue; sending the bundled client write requests to be committed to the data store; and sending a separate reply to the client for each write request included in the bundled write request.

Claim 17

The system of claim 14, wherein the machine-executed means further includes means for communicating client write requests to write data to the data store by: determining a quantity of client write requests that are pending for the client in the queue; creating a pending client write requests count value representing the quantity of client write requests pending for the client that are pending for the client in the queue; and referencing a predetermined threshold criterion defining a relationship between the pending client write requests count value to a predetermined threshold value to determine if the predetermined threshold criterion is met, wherein the time for waiting is additionally determined according to whether the predetermined threshold criterion is met.

Claim 18

The system of claim 15, wherein the amount of time waiting for additional client write requests is equal to a predetermined time increment that is greater than zero seconds if the predetermined data characteristic criterion is met and the predetermined threshold criterion is met.

Claim 19

The system of claim 15, wherein the amount of time waiting for additional client write requests is equal to zero seconds if the predetermined data characteristic criterion is not met.

Claim 20

The system of claim 15, wherein the amount of time waiting for additional client write requests is equal to zero seconds if the predetermined threshold criterion is not met.

Claim 21

The system of claim 15, wherein the predetermined threshold criterion is met if the number of client write requests in the queue is less than the predetermined threshold value.

Claim 22

The system of claim 14, wherein the predetermined data characteristic criterion is met if the location of the data specified by the current client write request is contiguous to the location of the data specified by the client write request received before the current write request.

Claim 23

The system of claim 14, wherein the predetermined data characteristic criterion is met if the length of the data specified by the current client write request is the same as the length of the data specified by the client write request received before the current write request.

Claim 24

The system of claim 14, wherein the amount of client write requests bundled is equal to only one if no contiguous client write requests are placed in the queue and thereby only the current write request is included in the bundle.

Claim 25

The system of claim 14, and further including machine-executed means for determining if any client write request in the queue that is contiguous to the current write request has a lower sequential offset than the current write request, and then based on this sequential determination, ordering the client write requests in the bundle in sequential order with the write request having the lowest sequential offset being ordered as the first write request in the bundle.

Claim 26

A computer program product for communicating client write requests to write data to a data store on a remote server in a server system, the server system including an intermediate server having a processor and main memory coupled to the processor, the main memory being adapted to store a plurality of client write requests in a queue, the computer program product comprising: a recording medium; means, recorded on the recording medium, for being responsive to receiving a current client write request by referencing a predetermined data characteristic criterion defining a relationship between data specified by the current write request and data specified by a client write request received before the current write request to determine if the data characteristic criterion is met; means, recorded on the recording medium, for directing the processor to wait an amount of time for additional client write requests to be received and placed in the queue, wherein the amount of time is determined according to whether the predetermined data characteristic criterion is met; means recorded on the recording medium, for directing the processor to determine if any additional client write requests received during the waiting step are contiguous to the current write request; means recorded on the recording medium, for directing the processor to bundle together an amount of client write requests that have been received in the queue with the current write request, wherein the amount bundled is determined according to whether a predetermined capacity of client write requests that are contiguous to the current write request have been placed in the queue: means, recorded on the recording medium, for directing the processor to send the bundled client write requests to be committed to the data store; and memos recorded on the recording medium, for directing the processor to send a separate reply to the client for each write request included in the bundled write request.

Claim 27

A computer program product for communicating client write requests to write data to a data store on a remote server in a server system, the server system including an intermediate server having a processor and main memory coupled to the processor, the main memory being adapted to store a plurality of client write requests in a queue, the computer program product comprising: a recording medium; means, recorded on the recording medium, for being responsive to receiving a current client write request by referencing a predetermined data characteristic criterion defining a relationship between data specified by the current write request and data specified by a client write request received before the current write request to determine if the data characteristic criterion is met; means, recorded on the recording medium, for directing the processor to wait an amount of time for additional client write requests to be received and placed in the queue, wherein the amount of time is determined according to whether the predetermined data characteristic criterion is met; means recorded on the recording medium, for directing the processor to determine if any additional client write requests received during the waiting step are contiguous to the current write request; means recorded on the recording medium, for directing the processor to bundle together an amount of client write requests that have been received in the queue with the current write request, wherein the amount bundled is determined according to whether a predetermined capacity of client write requests that are contiguous to the current write request have been placed in the queue: means, recorded on the recording medium, for directing the processor to send the bundled client write requests to be committed to the data store; and memos recorded on the recording medium, for directing the processor to send a separate reply to the client for each write request included in the bundled write request.

Claim 28

The computer program product of claim 24, and further including: means, recorded on the recording medium, for determining a quantity of client write requests that are pending for the client in the queue; means recorded on the recording medium, for creating a pending client write requests count value representing the quantity of client write requests pending for the client in the queue: and means recorded on the recording medium, for referencing a predetermined threshold criterion defining a relationship between the pending client write requests count value to a predetermined threshold value to direct the processor to determine if the predetermined threshold criterion is met, wherein the time for waiting is additionally determined according to whether the predetermined threshold criterion is met.

Claim 29

The computer program product of claim 25, wherein the amount of time waiting for additional client write requests is equal to a predetermined time increment that is greater than zero seconds if the predetermined data characteristic criterion is met and the predetermined threshold criterion is met.

Claim 30

The computer program product of claim 25, wherein the amount of time waiting for additional client write requests is equal to zero seconds if the predetermined data characteristic criterion is not met.

Claim 31

The computer program product of claim 25, wherein the amount of time waiting for additional client write requests is equal to zero seconds if the predetermined threshold criterion is not met.

Claim 32

The computer program product of claim 25, wherein the predetermined threshold criterion is met if the number of client write requests in the queue is less than the predetermined threshold value.

Claim 33

The computer program product of claim 24, wherein the predetermined data characteristic criterion is met if the location of the data specified by the current client write request is contiguous to the location of the data specified by the client write request received before the current write request.

Claim 34

The computer program product of claim 24, wherein the predetermined data characteristic criterion is met if the length of the data specified by the current client write request is the same as the length of the data specified by the client write request received before the current write request.

Claim 35

The computer program product of claim 24, wherein the amount of client write requests bundled is equal to only one if the predetermined data criterion is not met by any client write requests placed in the queue and thereby only the current write request is included in the bundle.

Claim 38

The apparatus of claim 33, wherein the write bundle module further comprises means for determining if any client write request in the queue that is contiguous to the current write request has a lower sequential offset than the current write request, and then based on this sequential determination, ordering the client write requests in the bundle in sequential order with the write request having the lowest sequential offset being ordered as the first write request in the bundle.