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####### SETUP ####### | |
CREATE TABLE t1( | |
id1 int, | |
id2 int | |
) with (number_of_replicas=0); | |
CREATE TABLE t2( | |
id1 int, | |
id2 int | |
) with (number_of_replicas=0); | |
t1.id1 = t2.id1: all rows match | |
t1.id1 = t2.id1 and t1.id2 = t2.id2: 1/5 of the rows match | |
############# HASH Joins ############## | |
1 condition: 3.616 ± 0.014 | |
2 conditions: 5.400 ± 0.054 | |
## Running Query: | |
Statement: select t1.id1, t2.id1 from t1 inner join t2 on t1.id1=t2.id1 limit 100 | |
Concurrency: 1 | |
Iterations: 20000 | |
100%|███████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████| 20000/20000 [01:37<00:00, 205.88 requests/s] | |
Runtime (in ms): | |
mean: 3.616 ± 0.014 | |
min/max: 2.852 → 16.409 | |
Percentile: | |
50: 3.204 ± 1.041 (stdev) | |
95: 5.550 | |
99.9: 11.227 | |
## Running Query: | |
Statement: select t1.id1, t2.id1 from t1 inner join t2 on t1.id1=t2.id1 and t1.id | |
Concurrency: 1 | |
Iterations: 20000 | |
100%|███████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████| 20000/20000 [02:14<00:00, 149.19 requests/s] | |
Runtime (in ms): | |
mean: 5.400 ± 0.054 | |
min/max: 3.958 → 112.241 | |
Percentile: | |
50: 4.673 ± 3.881 (stdev) | |
95: 11.638 | |
99.9: 17.454 | |
############# NL Joins ############## | |
1 condition: 1142.210 ± 4.528 | |
2 conditions: 10092.506 ± 199.722 | |
## Running Query: | |
Statement: select t1.id1, t2.id1 from t1, t2 where t1.id1=t2.id1 limit 1000 | |
Concurrency: 1 | |
Iterations: 100 | |
100%|████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████| 100/100 [01:54<00:00, 1.14s/ requests] | |
Runtime (in ms): | |
mean: 1142.210 ± 4.528 | |
min/max: 1095.904 → 1236.285 | |
Percentile: | |
50: 1137.990 ± 23.100 (stdev) | |
95: 1180.826 | |
99.9: 1236.285 | |
## Running Query: | |
Statement: select t1.id1, t2.id1 from t1, t2 where t1.id1=t2.id1 and t1.id2=t2.id | |
Concurrency: 1 | |
Iterations: 100 | |
100%|████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████| 100/100 [16:49<00:00, 10.01s/ requests] | |
Runtime (in ms): | |
mean: 10092.506 ± 199.722 | |
min/max: 9582.549 → 16612.414 | |
Percentile: | |
50: 9880.105 ± 1018.990 (stdev) | |
95: 10777.751 | |
99.9: 16612.414 |
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