產品子系列
標準版的計算節點規格支持兩種子系列:通用規格和獨享規格。
計算節點規格
X86架構計算節點規格
通用規格
節點規格碼 | CPU和內存 | 最大存儲容量 | 默認最大連接數1 | 文件系統最大inode數2 | 文件系統最大blktag數3 | 最大IOPS和吞吐量4 |
polar.mysql.g1.tiny.c | 1核1 GB | 32 TB | 1,000 | 6,707,200 | 8,384,000 | ESSD PL0云盤:10,000 IOPS,180 MB/s。 ESSD PL1云盤:50,000 IOPS,350 MB/s。 ESSD PL2云盤:100,000 IOPS,750 MB/s。 ESSD PL3云盤:1,000,000 IOPS,4,000 MB/s。 ESSD AutoPL云盤:100,000 IOPS,1,131 MB/s。
|
polar.mysql.g1.small.c | 1核2 GB | 32 TB | 2,000 | 6,707,200 | 8,384,000 |
polar.mysql.g2.small.c | 2核4 GB | 32 TB | 2,000 | 6,707,200 | 8,384,000 |
polar.mysql.g4.medium.c | 2核8 GB | 32 TB | 2,000 | 6,707,200 | 8,384,000 |
polar.mysql.g8.medium.c | 2核16 GB | 32 TB | 6,000 | 6,707,200 | 8,384,000 |
polar.mysql.g2.large.c | 4核8 GB | 32 TB | 3,000 | 6,707,200 | 8,384,000 |
polar.mysql.g4.large.c | 4核16 GB | 32 TB | 6,000 | 6,707,200 | 8,384,000 |
polar.mysql.g8.large.c | 4核32 GB | 32 TB | 10,000 | 6,707,200 | 8,384,000 |
polar.mysql.g2.xlarge.c | 8核16 GB | 32 TB | 6,000 | 6,707,200 | 8,384,000 |
polar.mysql.g4.xlarge.c | 8核32 GB | 32 TB | 10,000 | 6,707,200 | 8,384,000 |
polar.mysql.g8.xlarge.c | 8核64 GB | 32 TB | 16,000 | 6,707,200 | 8,384,000 |
polar.mysql.g2.2xlarge.c | 16核32 GB | 32 TB | 10,000 | 6,707,200 | 8,384,000 |
polar.mysql.g4.2xlarge.c | 16核64 GB | 32 TB | 16,000 | 6,707,200 | 8,384,000 |
polar.mysql.g8.2xlarge.c | 16核128 GB | 32 TB | 16,000 | 6,707,200 | 8,384,000 |
獨享規格
節點規格碼 | CPU和內存 | 最大存儲容量 | 默認最大連接數1 | 文件系統最大inode數2 | 文件系統最大blktag數3 | 最大IOPS和吞吐量4 |
polar.mysql.x4.medium.c | 2核8 GB | 32 TB | 6,000 | 6,707,200 | 8,384,000 | ESSD PL0云盤:10,000 IOPS,180 MB/s。 ESSD PL1云盤:50,000 IOPS,350 MB/s。 ESSD PL2云盤:100,000 IOPS,750 MB/s。 ESSD PL3云盤:1,000,000 IOPS,4,000 MB/s。 ESSD AutoPL云盤:100,000 IOPS,1,131 MB/s。
|
polar.mysql.x8.medium.c | 2核16 GB | 32 TB | 8,000 | 6,707,200 | 8,384,000 |
polar.mysql.x2.large.c | 4核8 GB | 32 TB | 6,000 | 6,707,200 | 8,384,000 |
polar.mysql.x4.large.c | 4核16 GB | 32 TB | 8,000 | 6,707,200 | 8,384,000 |
polar.mysql.x8.large.c | 4核32 GB | 32 TB | 8,000 | 6,707,200 | 8,384,000 |
polar.mysql.x2.xlarge.c | 8核16 GB | 32 TB | 8,000 | 6,707,200 | 8,384,000 |
polar.mysql.x4.xlarge.c | 8核32 GB | 32 TB | 10,000 | 6,707,200 | 8,384,000 |
polar.mysql.x8.xlarge.c | 8核64 GB | 32 TB | 16,000 | 6,707,200 | 8,384,000 |
polar.mysql.x2.2xlarge.c | 16核32 GB | 32 TB | 10,000 | 6,707,200 | 8,384,000 |
polar.mysql.x4.2xlarge.c | 16核64 GB | 32 TB | 32,000 | 6,707,200 | 8,384,000 |
polar.mysql.x8.2xlarge.c | 16核128 GB | 32 TB | 32,000 | 6,707,200 | 8,384,000 |
polar.mysql.x2.4xlarge.c | 32核64 GB | 32 TB | 32,000 | 6,707,200 | 8,384,000 |
polar.mysql.x4.4xlarge.c | 32核128 GB | 32 TB | 64,000 | 6,707,200 | 8,384,000 |
polar.mysql.x8.4xlarge.c | 32核256 GB | 32 TB | 64,000 | 6,707,200 | 8,384,000 |
polar.mysql.x4.8xlarge.c | 64核256 GB | 32 TB | 64,000 | 6,707,200 | 8,384,000 |
polar.mysql.x8.8xlarge.c | 64核512 GB | 32 TB | 64,000 | 6,707,200 | 8,384,000 |
倚天ARM架構計算節點規格
通用規格
節點規格碼 | CPU和內存 | 最大存儲容量 | 默認最大連接數1 | 文件系統最大inode數2 | 文件系統最大blktag數3 | 最大IOPS和吞吐量4 |
polar.mysql.g1m.tiny.c | 1核1 GB | 32 TB | 1,000 | 6,707,200 | 8,384,000 | ESSD PL0云盤:10,000 IOPS,180 MB/s。 ESSD PL1云盤:50,000 IOPS,350 MB/s。 ESSD PL2云盤:100,000 IOPS,750 MB/s。 ESSD PL3云盤:1,000,000 IOPS,4,000 MB/s。 ESSD AutoPL云盤:100,000 IOPS,1,131 MB/s。
|
polar.mysql.g1m.small.c | 1核2 GB | 32 TB | 2,000 | 6,707,200 | 8,384,000 |
polar.mysql.g2m.small.c | 2核4 GB | 32 TB | 2,000 | 6,707,200 | 8,384,000 |
polar.mysql.g4m.medium.c | 2核8 GB | 32 TB | 2,000 | 6,707,200 | 8,384,000 |
polar.mysql.g8m.medium.c | 2核16 GB | 32 TB | 6,000 | 6,707,200 | 8,384,000 |
polar.mysql.g2m.large.c | 4核8 GB | 32 TB | 3,000 | 6,707,200 | 8,384,000 |
polar.mysql.g4m.large.c | 4核16 GB | 32 TB | 6,000 | 6,707,200 | 8,384,000 |
polar.mysql.g8m.large.c | 4核32 GB | 32 TB | 10,000 | 6,707,200 | 8,384,000 |
polar.mysql.g2m.xlarge.c | 8核16 GB | 32 TB | 6,000 | 6,707,200 | 8,384,000 |
polar.mysql.g4m.xlarge.c | 8核32 GB | 32 TB | 10,000 | 6,707,200 | 8,384,000 |
polar.mysql.g8m.xlarge.c | 8核64 GB | 32 TB | 16,000 | 6,707,200 | 8,384,000 |
polar.mysql.g2m.2xlarge.c | 16核32 GB | 32 TB | 10,000 | 6,707,200 | 8,384,000 |
polar.mysql.g4m.2xlarge.c | 16核64 GB | 32 TB | 16,000 | 6,707,200 | 8,384,000 |
polar.mysql.g8m.2xlarge.c | 16核128 GB | 32 TB | 16,000 | 6,707,200 | 8,384,000 |
獨享規格
節點規格碼 | CPU和內存 | 最大存儲容量 | 默認最大連接數1 | 文件系統最大inode數2 | 文件系統最大blktag數3 | 最大IOPS和吞吐量4 |
polar.mysql.x4m.medium.c | 2核8 GB | 32 TB | 6,000 | 6,707,200 | 8,384,000 | ESSD PL0云盤:10,000 IOPS,180 MB/s。 ESSD PL1云盤:50,000 IOPS,350 MB/s。 ESSD PL2云盤:100,000 IOPS,750 MB/s。 ESSD PL3云盤:1,000,000 IOPS,4,000 MB/s。 ESSD AutoPL云盤:100,000 IOPS,1,131 MB/s。
|
polar.mysql.x8m.medium.c | 2核16 GB | 32 TB | 8,000 | 6,707,200 | 8,384,000 |
polar.mysql.x2m.large.c | 4核8 GB | 32 TB | 6,000 | 6,707,200 | 8,384,000 |
polar.mysql.x4m.large.c | 4核16 GB | 32 TB | 8,000 | 6,707,200 | 8,384,000 |
polar.mysql.x8m.large.c | 4核32 GB | 32 TB | 8,000 | 6,707,200 | 8,384,000 |
polar.mysql.x2m.xlarge.c | 8核16 GB | 32 TB | 8,000 | 6,707,200 | 8,384,000 |
polar.mysql.x4m.xlarge.c | 8核32 GB | 32 TB | 10,000 | 6,707,200 | 8,384,000 |
polar.mysql.x8m.xlarge.c | 8核64 GB | 32 TB | 16,000 | 6,707,200 | 8,384,000 |
polar.mysql.x2m.2xlarge.c | 16核32 GB | 32 TB | 10,000 | 6,707,200 | 8,384,000 |
polar.mysql.x4m.2xlarge.c | 16核64 GB | 32 TB | 32,000 | 6,707,200 | 8,384,000 |
polar.mysql.x8m.2xlarge.c | 16核128 GB | 32 TB | 32,000 | 6,707,200 | 8,384,000 |
polar.mysql.x2m.4xlarge.c | 32核64 GB | 32 TB | 32,000 | 6,707,200 | 8,384,000 |
polar.mysql.x4m.4xlarge.c | 32核128 GB | 32 TB | 64,000 | 6,707,200 | 8,384,000 |
polar.mysql.x8m.4xlarge.c | 32核256 GB | 32 TB | 64,000 | 6,707,200 | 8,384,000 |
默認最大連接數1
表格中展示的最大連接數為默認值。您可以在控制臺通過修改max_connections
參數來調整集群實際的最大連接數,該參數的取值范圍為1-200000。關于如何修改集群參數,請參見設置集群參數。
文件系統最大inode數2、文件系統最大blktag數3
最大IOPS和吞吐量4
最大IOPS和吞吐量為理論最大值,并不能保證在任何條件下都可以達到標稱最大值,通常會受限于所購買的云盤空間大小。
ESSD AutoPL云盤的初始IOPS為50,000,您可在購買時配置AutoPL云盤預配置IOPS,或修改已有集群的AutoPL云盤預置IOPS,提高其IOPS上限,最大總IOPS為100,000。
關于ESSD云盤的性能詳情,請參見ESSD云盤和ESSD AutoPL云盤。
ESSD云盤的IOPS和吞吐量是多個節點之間共享的。例如,若集群的計算節點規格為8核32 GB,存儲類型為ESSD PL1云盤,數據庫節點包含1個讀寫節點和3個只讀節點,那么這4個節點將共享一份存儲性能。也就是說,4個節點的總IOPS不能超過ESSD PL1的性能上限50,000 IOPS,總吞吐量不能超過350 MB/s。此外,是否能達到ESSD PL1云盤的性能上限還取決于購買的云盤空間大小。