spark-instrumented-optimizer/core/benchmarks/CoalescedRDDBenchmark-jdk11-results.txt

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Coalesced RDD , large scale
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OpenJDK 64-Bit Server VM 11.0.10+9-LTS on Linux 5.4.0-1043-azure
Intel(R) Xeon(R) Platinum 8171M CPU @ 2.60GHz
Coalesced RDD:                                Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Coalesce Num Partitions: 100 Num Hosts: 1               365            454         104          0.3        3652.8       1.0X
Coalesce Num Partitions: 100 Num Hosts: 5               271            374          90          0.4        2708.0       1.3X
Coalesce Num Partitions: 100 Num Hosts: 10              265            337          88          0.4        2651.9       1.4X
Coalesce Num Partitions: 100 Num Hosts: 20              277            338          87          0.4        2772.8       1.3X
Coalesce Num Partitions: 100 Num Hosts: 40              313            320           6          0.3        3127.8       1.2X
Coalesce Num Partitions: 100 Num Hosts: 80              291            330          60          0.3        2909.5       1.3X
Coalesce Num Partitions: 500 Num Hosts: 1               974           1035          59          0.1        9741.6       0.4X
Coalesce Num Partitions: 500 Num Hosts: 5               443            450           6          0.2        4427.7       0.8X
Coalesce Num Partitions: 500 Num Hosts: 10              382            455          64          0.3        3816.6       1.0X
Coalesce Num Partitions: 500 Num Hosts: 20              359            402          39          0.3        3589.9       1.0X
Coalesce Num Partitions: 500 Num Hosts: 40              317            350          54          0.3        3165.5       1.2X
Coalesce Num Partitions: 500 Num Hosts: 80              267            337          81          0.4        2668.5       1.4X
Coalesce Num Partitions: 1000 Num Hosts: 1             1621           1712          84          0.1       16205.9       0.2X
Coalesce Num Partitions: 1000 Num Hosts: 5              582            638          85          0.2        5817.7       0.6X
Coalesce Num Partitions: 1000 Num Hosts: 10             398            446          74          0.3        3980.8       0.9X
Coalesce Num Partitions: 1000 Num Hosts: 20             332            410         108          0.3        3315.1       1.1X
Coalesce Num Partitions: 1000 Num Hosts: 40             345            377          54          0.3        3453.1       1.1X
Coalesce Num Partitions: 1000 Num Hosts: 80             294            353          69          0.3        2940.5       1.2X
Coalesce Num Partitions: 5000 Num Hosts: 1             6818           6906         151          0.0       68183.8       0.1X
Coalesce Num Partitions: 5000 Num Hosts: 5             1606           1719         138          0.1       16061.1       0.2X
Coalesce Num Partitions: 5000 Num Hosts: 10             965           1031          94          0.1        9653.8       0.4X
Coalesce Num Partitions: 5000 Num Hosts: 20             643            722          98          0.2        6427.4       0.6X
Coalesce Num Partitions: 5000 Num Hosts: 40             445            517          97          0.2        4448.8       0.8X
Coalesce Num Partitions: 5000 Num Hosts: 80             369            432          93          0.3        3688.6       1.0X
Coalesce Num Partitions: 10000 Num Hosts: 1           12850          12953          90          0.0      128503.9       0.0X
Coalesce Num Partitions: 10000 Num Hosts: 5            3431           3463          49          0.0       34307.1       0.1X
Coalesce Num Partitions: 10000 Num Hosts: 10           1687           1795         106          0.1       16874.8       0.2X
Coalesce Num Partitions: 10000 Num Hosts: 20           1084           1125          58          0.1       10844.2       0.3X
Coalesce Num Partitions: 10000 Num Hosts: 40            667            722          73          0.1        6674.4       0.5X
Coalesce Num Partitions: 10000 Num Hosts: 80            488            542          82          0.2        4883.9       0.7X