Subsetting based on consistent hashing. For Traffic Director, the number of backends per backend group (the subset size) is based on the subset_size parameter. For Internal HTTP(S) load balancing, the number of backends per backend group (the subset size) is dynamically adjusted in two cases: - As the number of proxy instances participating in Internal HTTP(S) load balancing increases, the subset size decreases. - When the total number of backends in a network exceeds the capacity of a single proxy instance, subset sizes are reduced automatically for each service that has backend subsetting enabled.
None
No Subsetting. Clients may open connections and send traffic to all backends of this backend service. This can lead to performance issues if there is substantial imbalance in the count of clients and backends.
UndefinedPolicy
A value indicating that the enum field is not set.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08 UTC."],[[["\u003cp\u003eThis webpage details the \u003ccode\u003eSubsetting.Types.Policy\u003c/code\u003e enum within the \u003ccode\u003eGoogle.Cloud.Compute.V1\u003c/code\u003e namespace, specifically across various versions from 1.0.0 to the latest 3.6.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eSubsetting.Types.Policy\u003c/code\u003e enum defines options for how backend subsets are handled, including \u003ccode\u003eConsistentHashSubsetting\u003c/code\u003e and \u003ccode\u003eNone\u003c/code\u003e, with \u003ccode\u003eUndefinedPolicy\u003c/code\u003e indicating an unset enum field.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eConsistentHashSubsetting\u003c/code\u003e dynamically adjusts subset sizes based on the number of proxy instances and total backends, while the \u003ccode\u003eNone\u003c/code\u003e option does not have any subsetting.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation is available across multiple versions of the \u003ccode\u003eGoogle.Cloud.Compute.V1\u003c/code\u003e library, allowing developers to refer to the subsetting policy information relevant to the version they're using.\u003c/p\u003e\n"]]],[],null,[]]