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Merge pull request #225881 from niklarin/patch-15
Adding large storage values for multi-node configurations
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‎articles/cosmos-db/postgresql/resources-compute.md

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@@ -7,7 +7,7 @@ ms.service: cosmos-db
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ms.subservice: postgresql
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ms.custom: ignite-2022
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ms.topic: conceptual
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ms.date: 01/27/2023
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ms.date: 01/31/2023
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---
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# Azure Cosmos DB for PostgreSQL compute and storage
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|-----------------------|--------------------------------|--------------------------|
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| Compute, vCores | 4, 8, 16, 32, 64, 96, 104 | 4, 8, 16, 32, 64, 96 |
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| Memory per vCore, GiB | 8 | 4 |
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| Storage size, TiB | 0.5, 1, 2 | 0.5, 1, 2 |
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| Storage size, TiB | 0.5, 1, 2, 4, 8, 16 | 0.5, 1, 2, 4, 8, 16 |
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| Storage type | General purpose (SSD) | General purpose (SSD) |
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The total amount of RAM in a single node is based on the
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| 8 | 64 | 32 |
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| 16 | 128 | 64 |
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| 32 | 256 | 128 |
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| 64 | 432 or 512 | 256 |
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| 64 | 512 | 256 |
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| 96 | 672 | 384 |
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| 104 | 672 | n/a |
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@@ -53,31 +53,34 @@ available to each worker and coordinator node.
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| 0.5 | 2,300 |
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| 1 | 5,000 |
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| 2 | 7,500 |
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| 4 | 7,500 |
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| 8 | 16,000 |
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| 16 | 18,000 |
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For the entire cluster, the aggregated IOPS work out to the
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following values:
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| Worker nodes | 0.5 TiB, total IOPS | 1 TiB, total IOPS | 2 TiB, total IOPS |
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|--------------|---------------------|-------------------|-------------------|
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| 2 | 4,600 | 10,000 | 15,000 |
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| 3 | 6,900 | 15,000 | 22,500 |
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| 4 | 9,200 | 20,000 | 30,000 |
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| 5 | 11,500 | 25,000 | 37,500 |
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| 6 | 13,800 | 30,000 | 45,000 |
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| 7 | 16,100 | 35,000 | 52,500 |
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| 8 | 18,400 | 40,000 | 60,000 |
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| 9 | 20,700 | 45,000 | 67,500 |
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| 10 | 23,000 | 50,000 | 75,000 |
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| 11 | 25,300 | 55,000 | 82,500 |
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| 12 | 27,600 | 60,000 | 90,000 |
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| 13 | 29,900 | 65,000 | 97,500 |
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| 14 | 32,200 | 70,000 | 105,000 |
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| 15 | 34,500 | 75,000 | 112,500 |
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| 16 | 36,800 | 80,000 | 120,000 |
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| 17 | 39,100 | 85,000 | 127,500 |
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| 18 | 41,400 | 90,000 | 135,000 |
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| 19 | 43,700 | 95,000 | 142,500 |
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| 20 | 46,000 | 100,000 | 150,000 |
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| Worker nodes | 0.5 TiB, total IOPS | 1 TiB, total IOPS | 2 or 4 TiB, total IOPS | 8 TiB, total IOPS | 16 TiB, total IOPS |
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|--------------|---------------------|-------------------|------------------------|-------------------|--------------------|
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| 2 | 4,600 | 10,000 | 15,000 | 32,000 | 36,000 |
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| 3 | 6,900 | 15,000 | 22,500 | 48,000 | 54,000 |
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| 4 | 9,200 | 20,000 | 30,000 | 64,000 | 72,000 |
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| 5 | 11,500 | 25,000 | 37,500 | 80,000 | 90,000 |
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| 6 | 13,800 | 30,000 | 45,000 | 96,000 | 108,000 |
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| 7 | 16,100 | 35,000 | 52,500 | 112,000 | 126,000 |
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| 8 | 18,400 | 40,000 | 60,000 | 128,000 | 144,000 |
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| 9 | 20,700 | 45,000 | 67,500 | 144,000 | 162,000 |
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| 10 | 23,000 | 50,000 | 75,000 | 160,000 | 180,000 |
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| 11 | 25,300 | 55,000 | 82,500 | 176,000 | 198,000 |
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| 12 | 27,600 | 60,000 | 90,000 | 192,000 | 216,000 |
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| 13 | 29,900 | 65,000 | 97,500 | 208,000 | 234,000 |
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| 14 | 32,200 | 70,000 | 105,000 | 224,000 | 252,000 |
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| 15 | 34,500 | 75,000 | 112,500 | 240,000 | 270,000 |
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| 16 | 36,800 | 80,000 | 120,000 | 256,000 | 288,000 |
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| 17 | 39,100 | 85,000 | 127,500 | 272,000 | 306,000 |
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| 18 | 41,400 | 90,000 | 135,000 | 288,000 | 324,000 |
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| 19 | 43,700 | 95,000 | 142,500 | 304,000 | 342,000 |
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| 20 | 46,000 | 100,000 | 150,000 | 320,000 | 360,000 |
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## Single node cluster
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