Method, device, and computer program product for scheduling backup jobs

1. A method of scheduling backup jobs, comprising:

in response to detecting that a target backup job is generated, obtaining predetermined execution information of the target backup job, wherein the predetermined execution information of the target backup job includes a predicated execution duration of the target backup job estimated using an autoregressive integrated moving average (ARIMA) model according to historical data of backup job execution;

determining an execution priority of the target backup job based on the predetermined execution information of the target backup job;

determining an execution priority of an existing backup job in a waiting queue; and

adding the target backup job to the waiting queue based on the execution priority of the existing backup job and the execution priority of the target backup job.

2. The method according to claim 1 , wherein obtaining the predetermined execution information of the target backup job comprises:

obtaining at least one of the following: a predetermined priority and a predetermined execution interval.

3. The method according to claim 1 , further comprising:

in response to determining that there is an available capacity in a backup system for executing backup jobs, determining execution priorities of a plurality of existing backup jobs in the waiting queue;

sorting the plurality of existing backup jobs based on the execution priorities of the plurality of existing backup jobs;

removing, based on a result of the sorting, a predetermined number of existing backup jobs from the waiting queue; and

executing the removed existing backup jobs.

4. The method according to claim 1 , wherein determining the execution priority of the target backup job comprises:

obtaining an adjustment parameter for the predetermined execution information of the target backup job; and

determining the execution priority of the target backup job based on the predetermined execution information of the target backup job and the adjustment parameter.

5. The method according to claim 4 , wherein obtaining the adjustment parameters comprises:

obtaining data related to completed backup jobs; and

determining the adjustment parameters based on the data.

6. The method according to claim 1 , wherein determining the execution priority of the existing backup job comprises:

obtaining predetermined execution information of the existing backup job, the predetermined execution information of the existing backup job comprising at least one of the following: a predetermined priority, a predetermined execution interval, and a predicated execution duration of the existing backup job;

determining a waiting time period of the existing backup job in the waiting queue;

obtaining adjustment parameters for the waiting time period and the predetermined execution information of the existing backup job; and

determining the execution priority of the existing backup job based on the waiting time period, the predetermined execution information of the existing backup job, and the adjustment parameters.

7. The method according to claim 1 , wherein determining the execution priority of the existing backup job comprises:

obtaining a predetermined value related to the execution priority of the existing backup job, the predetermined value having been determined through predetermined execution information of the existing backup job;

determining a waiting time period of the existing backup job in the waiting queue; and

determining the execution priority of the existing backup job based on the predetermined value and the waiting time period.

8. The method according to claim 1 , wherein adding the target backup job to the waiting queue comprises:

sorting the target backup job and the existing backup job based on the execution priority of the target backup job and the execution priority of the existing backup job; and

adding, based on a result of the sorting, the target backup job to the waiting queue.

9. An electronic device, comprising:

at least one processing unit; and

at least one memory, coupled to the at least one processing unit and storing instructions executed by the at least one processing unit, the instructions, when executed by the at least one processing unit, causing the device to perform acts, the acts comprising:

in response to detecting that a target backup job is generated, obtaining predetermined execution information of the target backup job, wherein the predetermined execution information of the target backup job includes a predicated execution duration of the target backup job estimated using an autoregressive integrated moving average (ARIMA) model according to historical data of backup job execution;

determining an execution priority of the target backup job based on the predetermined execution information of the target backup job;

determining an execution priority of an existing backup job in a waiting queue; and

adding the target backup job to the waiting queue based on the execution priority of the existing backup job and the execution priority of the target backup job.

10. The device according to claim 9 , wherein obtaining the predetermined execution information of the target backup job comprises:

obtaining at least one of the following: a predetermined priority and a predetermined execution interval.

11. The device according to claim 9 , wherein the acts further comprise:

in response to determining that there is an available capacity in a backup system for executing backup jobs, determining execution priorities of a plurality of existing backup jobs in the waiting queue;

sorting the plurality of existing backup jobs based on the execution priorities of the plurality of existing backup jobs;

removing, based on a result of the sorting, a predetermined number of existing backup jobs from the waiting queue; and

executing the removed existing backup jobs.

12. The device according to claim 9 , wherein determining the execution priority of the target backup job comprises:

obtaining an adjustment parameter for the predetermined execution information of the target backup job; and

determining the execution priority of the target backup job based on the predetermined execution information of the target backup job and the adjustment parameter.

13. The device according to claim 12 , wherein obtaining the adjustment parameters comprises:

obtaining data related to completed backup jobs; and

determining the adjustment parameters based on the data.

14. The device according to claim 9 , wherein determining the execution priority of the existing backup job comprises:

obtaining predetermined execution information of the existing backup job, the predetermined execution information of the existing backup job comprising at least one of the following: a predetermined priority, a predetermined execution interval and a predicated execution duration of the existing backup job;

determining a waiting time period of the existing backup job in the waiting queue;

obtaining adjustment parameters for the waiting time period and the predetermined execution information of the existing backup job; and

determining the execution priority of the existing backup job based on the waiting time period, the predetermined execution information of the existing backup job, and the adjustment parameters.

15. The device according to claim 9 , wherein determining the execution priority of the existing backup job comprises:

obtaining a predetermined value related to the execution priority of the existing backup job, the predetermined value having been determined through predetermined execution information of the existing backup job;

determining a waiting time period of the existing backup job in the waiting queue; and

determining the execution priority of the existing backup job based on the predetermined value and the waiting time period.

16. The device according to claim 9 , wherein adding the target backup job to the waiting queue comprises:

sorting the target backup job and the existing backup job based on the execution priority of the target backup job and the execution priority of the existing backup job; and

adding, based on a result of the sorting, the target backup job to the waiting queue.

17. A computer program product tangibly stored on a non-transitory computer-readable medium and comprising machine-executable instructions, the machine-executable instructions, when executed by a device, cause the device to perform operations, the operations comprising:

in response to detecting that a target backup job is generated, obtaining predetermined execution information of the target backup job, wherein the predetermined execution information of the target backup job includes a predicated execution duration of the target backup job estimated using an autoregressive integrated moving average (ARIMA) model according to historical data of backup job execution;

determining an execution priority of the target backup job based on the predetermined execution information of the target backup job;

determining an execution priority of an existing backup job in a waiting queue; and

adding the target backup job to the waiting queue based on the execution priority of the existing backup job and the execution priority of the target backup job.

18. The computer program product according to claim 17 , wherein obtaining the predetermined execution information of the target backup job comprises:

obtaining at least one of the following: a predetermined priority and a predetermined execution interval.

19. The computer program product according to claim 17 , wherein the operations further comprise:

in response to determining that there is an available capacity in a backup system for executing backup jobs, determining execution priorities of a plurality of existing backup jobs in the waiting queue;

sorting the plurality of existing backup jobs based on the execution priorities of the plurality of existing backup jobs;

removing, based on a result of the sorting, a predetermined number of existing backup jobs from the waiting queue; and

executing the removed existing backup jobs.

20. The computer program product according to claim 17 , wherein determining the execution priority of the target backup job comprises:

obtaining an adjustment parameter for the predetermined execution information of the target backup job; and

determining the execution priority of the target backup job based on the predetermined execution information of the target backup job and the adjustment parameter.