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1function c(e){let{components:r,...t}=e;return(0,n.kt)("wrapper",(0,o.Z)({},u,t,{components:r,mdxType:"MDXLayout"}),(0,n.kt)("p",null,"Portworx volumes on Kubernetes can use different IO profiles to optimize the Portworx volumes' performance for specific use-cases. For information about what IO profiles are, as well as the different profiles available, see the ",(0,n.kt)("a",{parentName:"p",href:"/portworx-enterprise/concepts/io-profiles"},"IO profiles")," concept section. "),(0,n.kt)("admonition",{type:"note"},(0,n.kt)("ul",{parentName:"admonition"},(0,n.kt)("li",{parentName:"ul"},"By default, Portworx uses an ",(0,n.kt)("inlineCode",{parentName:"li"},"auto")," IO profile, which automatically applies an IO profile that is most appropriate for the data patterns it sees."),(0,n.kt)("li",{parentName:"ul"},"You can also configure these profiles manually using ",(0,n.kt)("inlineCode",{parentName:"li"},"pxctl"),". For information about performance tuning using ",(0,n.kt)("inlineCode",{parentName:"li"},"pxctl"),", visit the ",(0,n.kt)("a",{parentName:"li",href:"/portworx-enterprise/operations/operate-other/performance-and-tuning/tuning"},"Performance tuning")," section of the documentation."))),(0,n.kt)("h2",{id:"manually-configure-io-profiles"},"Manually configure IO profiles"),(0,n.kt)("p",null,"You can direct a group of volumes to use a specific IO profile by defining it at the storageClass level and referencing that storageClass in your PVCs:"),(0,n.kt)("ol",null,(0,n.kt)("li",{parentName:"ol"},(0,n.kt)("p",{parentName:"li"},"Create and configure a storageClass as desired. Add the ",(0,n.kt)("inlineCode",{parentName:"p"},"parameters.io_profile")," field with the IO profile you want to specify:"),(0,n.kt)("pre",{parentName:"li"},(0,n.kt)("code",{parentName:"pre",className:"language-yaml"},'kind: StorageClass\napiVersion: storage.k8s.io/v1\nmetadata:\n name: portworx-io-profile\nprovisioner: kubernetes.io/portworx-volume\nparameters:\nrepl: "2"\nio_profile: "db_remote"\n'))),(0,n.kt)("li",{parentName:"ol"},(0,n.kt)("p",{parentName:"li"},"In your PVCs, reference the storageClass you just created to apply your IO profile to volumes: "),(0,n.kt)("pre",{parentName:"li"},(0,n.kt)("code",{parentName:"pre",className:"language-yaml"},"kind: PersistentVolumeClaim\napiVersion: v1\nmetadata:\n name: px-db-remote-pvc\n annotations:\n volume.beta.kubernetes.io/storage-class: portworx-io-profile\nspec:\n accessModes:\n - ReadWriteOnce\n resources:\n requests:\n storage: 10Gi\n")))),(0,n.kt)("h2",{id:"related-topics"},"Related topics"),(0,n.kt)("ul",null,(0,n.kt)("li",{parentName:"ul"},(0,n.kt)("a",{parentName:"li",href:"/portworx-enterprise/reference/performance-io-path"},"Performance optimization options in the IO path"))))}c.isMDXComponent=!0}}]);
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