OpenJDK 64-Bit Server VM 11.0.4+11-post-Ubuntu-1ubuntu218.04.3 on Linux 4.15.0-1044-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz 200000 MapOutputs, 10 blocks w/ broadcast: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Serialization 170 178 9 1.2 849.7 1.0X Deserialization 530 535 9 0.4 2651.1 0.3X Compressed Serialized MapStatus sizes: 411 bytes Compressed Serialized Broadcast MapStatus sizes: 2 MB OpenJDK 64-Bit Server VM 11.0.4+11-post-Ubuntu-1ubuntu218.04.3 on Linux 4.15.0-1044-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz 200000 MapOutputs, 10 blocks w/o broadcast: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Serialization 157 165 7 1.3 785.4 1.0X Deserialization 495 588 79 0.4 2476.7 0.3X Compressed Serialized MapStatus sizes: 2 MB Compressed Serialized Broadcast MapStatus sizes: 0 bytes OpenJDK 64-Bit Server VM 11.0.4+11-post-Ubuntu-1ubuntu218.04.3 on Linux 4.15.0-1044-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz 200000 MapOutputs, 100 blocks w/ broadcast: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Serialization 344 351 4 0.6 1720.4 1.0X Deserialization 527 579 99 0.4 2635.9 0.7X Compressed Serialized MapStatus sizes: 427 bytes Compressed Serialized Broadcast MapStatus sizes: 13 MB OpenJDK 64-Bit Server VM 11.0.4+11-post-Ubuntu-1ubuntu218.04.3 on Linux 4.15.0-1044-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz 200000 MapOutputs, 100 blocks w/o broadcast: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Serialization 317 321 4 0.6 1583.8 1.0X Deserialization 530 540 15 0.4 2648.3 0.6X Compressed Serialized MapStatus sizes: 13 MB Compressed Serialized Broadcast MapStatus sizes: 0 bytes OpenJDK 64-Bit Server VM 11.0.4+11-post-Ubuntu-1ubuntu218.04.3 on Linux 4.15.0-1044-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz 200000 MapOutputs, 1000 blocks w/ broadcast: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Serialization 1738 1849 156 0.1 8692.0 1.0X Deserialization 946 977 33 0.2 4730.2 1.8X Compressed Serialized MapStatus sizes: 556 bytes Compressed Serialized Broadcast MapStatus sizes: 121 MB OpenJDK 64-Bit Server VM 11.0.4+11-post-Ubuntu-1ubuntu218.04.3 on Linux 4.15.0-1044-aws Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz 200000 MapOutputs, 1000 blocks w/o broadcast: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Serialization 1379 1432 76 0.1 6892.6 1.0X Deserialization 929 941 19 0.2 4645.5 1.5X Compressed Serialized MapStatus sizes: 121 MB Compressed Serialized Broadcast MapStatus sizes: 0 bytes