conscious-puppet / spanner-db-latency-comparison

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Instance Configuration

  • Region: asia-south1 (Mumbai)
  • Compute capacity:
    • Processing units: 100

Results

    postgresSql (pgAdapter) googleSql
selectRowsSequentially {numQueries: 1} 41.89 ms 38.12 ms
  {numQueries: 100} 4.210 s 4.382 s
selectMultipleRows {numQueries: 1, numRows: 500} 55.63 ms 62.44 ms
  {numQueries: 20, numRows: 500} 1.179 s 1.264 s
selectAndUpdateRows {numTransactions: 1, numRowsPerTx: 5} 592.4 ms 630.9 ms
  {numTransactions: 20, numRowsPerTx: 5} 11.97 s 12.62 s
selectRowsInParallel {numQueries: 10} 70.23 ms 89.23 ms
  {numQueries: 100} 116.7 ms 712.2 ms
selectMultipleRowsInParallel {numQueries: 1, numRows: 500} 77.60 ms 50.51 ms
  {numQueries: 100, numRows: 500} 506.9 ms 752.8 ms
selectAndUpdateRowsInParallel {numTransactions : 1, numRowsPerTx: 5} 671.8 ms 561.3 ms
  {numTransactions: 100, numRowsPerTx: 5} 8.430 s 7.894 s

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