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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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 document details the \u003ccode\u003eSubsetting.Types.Policy\u003c/code\u003e enum within the \u003ccode\u003eGoogle.Cloud.Compute.V1\u003c/code\u003e namespace, outlining different policies for managing backend subsets.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of this resource is 3.6.0, with a range of previous versions, going as far back as version 1.0.0, also documented.\u003c/p\u003e\n"],["\u003cp\u003eThe available subsetting policies include \u003ccode\u003eConsistentHashSubsetting\u003c/code\u003e, which allows for dynamic adjustments of backend subset sizes, and \u003ccode\u003eNone\u003c/code\u003e, which disables subsetting and may cause performance issues.\u003c/p\u003e\n"],["\u003cp\u003eThere is also an \u003ccode\u003eUndefinedPolicy\u003c/code\u003e field, which is used when the enum field is not set to a particular value.\u003c/p\u003e\n"]]],[],null,[]]