OpenJDK 64-Bit Server VM 1.8.0_222-8u222-b10-1ubuntu1~18.04.1-b10 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                                       236            245          18          0.8        1179.1       1.0X
Deserialization                                     842            885          37          0.2        4211.4       0.3X

Compressed Serialized MapStatus sizes: 400 bytes
Compressed Serialized Broadcast MapStatus sizes: 2 MB


OpenJDK 64-Bit Server VM 1.8.0_222-8u222-b10-1ubuntu1~18.04.1-b10 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                                       213            219           8          0.9        1065.1       1.0X
Deserialization                                     846            870          33          0.2        4228.6       0.3X

Compressed Serialized MapStatus sizes: 2 MB
Compressed Serialized Broadcast MapStatus sizes: 0 bytes


OpenJDK 64-Bit Server VM 1.8.0_222-8u222-b10-1ubuntu1~18.04.1-b10 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                                       624            709         167          0.3        3121.1       1.0X
Deserialization                                     885            908          22          0.2        4427.0       0.7X

Compressed Serialized MapStatus sizes: 418 bytes
Compressed Serialized Broadcast MapStatus sizes: 14 MB


OpenJDK 64-Bit Server VM 1.8.0_222-8u222-b10-1ubuntu1~18.04.1-b10 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                                       603            604           2          0.3        3014.9       1.0X
Deserialization                                     892            895           5          0.2        4458.7       0.7X

Compressed Serialized MapStatus sizes: 14 MB
Compressed Serialized Broadcast MapStatus sizes: 0 bytes


OpenJDK 64-Bit Server VM 1.8.0_222-8u222-b10-1ubuntu1~18.04.1-b10 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                                      4612           4945         471          0.0       23061.0       1.0X
Deserialization                                    1493           1495           2          0.1        7466.3       3.1X

Compressed Serialized MapStatus sizes: 546 bytes
Compressed Serialized Broadcast MapStatus sizes: 123 MB


OpenJDK 64-Bit Server VM 1.8.0_222-8u222-b10-1ubuntu1~18.04.1-b10 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                                      4452           4595         202          0.0       22261.4       1.0X
Deserialization                                    1464           1477          18          0.1        7321.4       3.0X

Compressed Serialized MapStatus sizes: 123 MB
Compressed Serialized Broadcast MapStatus sizes: 0 bytes