 the larger side joins with exactly one tuple of the smaller side. The result of the join is immediately discarded. We vary the size of the build-side input from 1 million to 12 million elements (1GB to 12GB). The probe-side input is kept constant at 64 million elements (64GB). The following chart shows the average execution time of three runs for each setup.</p>
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<img src="/img/blog/joins-single-perf.png" style="width:85%;margin:15px">
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<p>The joins with 1 to 3 GB build side (blue bars) ar