Instance type Number of data records that can be stored Number of test data records Number of hot (active) data records Read-only QPS Read and write QPS
rds.pg.st.h43

(60 cores, 470-GB memory, and 3-TB storage capacity)

 15 billion 5 billion 100 million 573,651 336,850
rds.pg.st.h43

(60 cores, 470-GB memory, and 3-TB storage capacity)

 15 billion 5 billion 500 million 559,255 309,410
rds.pg.st.h43

(60 cores, 470-GB memory, and 3-TB storage capacity)

 15 billion 5 billion 1 billion 550,090 284,155
rds.pg.st.h43

(60 cores, 470-GB memory, and 3-TB storage capacity)

 15 billion 5 billion 5 billion 430,596 204,160
pg.x4.4xlarge.2

(32 cores, 128-GB memory, and 2-TB storage capacity)

 10 billion 1 billion 100 million 400,144 254,915
pg.x4.4xlarge.2

(32 cores, 128-GB memory, and 2-TB storage capacity)

 10 billion 1 billion 500 million 375,522 228,440
pg.x4.4xlarge.2

(32 cores, 128-GB memory, and 2-TB storage capacity)

 10 billion 1 billion 1 billion 360,007 200,250
pg.x8.2xlarge.2

(16 cores, 128-GB memory, and 2-TB storage capacity)

 10 billion 1 billion 100 million 235,592 156,330
pg.x8.2xlarge.2

(16 cores, 128-GB memory, and 2-TB storage capacity)

 10 billion 1 billion 500 million 221,153 133,125
pg.x8.2xlarge.2

(16 cores, 128-GB memory, and 2-TB storage capacity)

 10 billion 1 billion 1 billion 211,268 115,915
pg.x8.xlarge.2

(8 cores, 64-GB memory, and 1-TB storage capacity)

 5 billion 1 billion 100 million 129,323 71,820
pg.x8.xlarge.2

(8 cores, 64-GB memory, and 1-TB storage capacity)

 5 billion 1 billion 500 million 115,498 58,140
pg.x8.xlarge.2

(8 cores, 64-GB memory, and 1-TB storage capacity)

 5 billion 1 billion 1 billion 102,735 58,555
pg.x8.large.2

(4 cores, 32-GB memory, and 500-GB storage capacity)

 2.5 billion 500 million 100 million 75,729 45,110
pg.x8.large.2

(4 cores, 32-GB memory, and 500-GB storage capacity)

 2.5 billion 500 million 500 million 63,818 36,375
pg.x8.medium.2

(2 cores, 16-GB memory, and 250-GB storage capacity)

 1.25 billion 100 million 50 million 37,245 24,520
pg.x8.medium.2

(2 cores, 16-GB memory, and 250-GB storage capacity)

 1.25 billion 100 million 100 million 35,321 19,880
Note
  • Instance type: indicates the type code of an ApsaraDB RDS for PostgreSQL instance.
  • Number of data records that can be stored: indicates the estimated number of data records that can be stored for this instance type.
  • Number of test data records: indicates the number of data records used for the test.
  • Number of hot (active) data records: indicates the number of data records queried and updated by SQL statements in the test.
  • Read-only QPS: indicates the number of read-only requests processed per second.
  • Read and write QPS: indicates the number of read/write requests processed per second.