Suzhou Metabrain Intelligent Technology Co., Ltd.

Ruipeng Feng

Peng Zhao

Donghe Chen

The present disclosure provides a method for supporting an IOPS burst. The method includes: in response to an I/O read/write operation for each storage volume, recording a current I/O read/write time and an I/O quantity of the I/O read/write operation; calculating a time difference between the current I/O read/write time and a previous I/O read/write time, and updating a capacity of the storage volume primary bucket and a capacity of the storage volume burst rate bucket according to the time difference and a preset token inflow bucket rate; determining a state of I/O in the I/O read/write operation according to the I/O quantity and a size relationship among an updated capacity of the storage volume primary bucket, an updated capacity of the storage volume burst rate bucket and a capacity of the storage volume burst capacity bucket; and performing processing on the I/O according to the state of the I/O.

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SuZhou, China

Ruipeng Feng