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OSCL-LXR

 
 

    


0001 ================================================================================================
0002 Parquet writer benchmark
0003 ================================================================================================
0004 
0005 OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64
0006 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0007 Parquet writer benchmark:                 Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0008 ------------------------------------------------------------------------------------------------------------------------
0009 Output Single Int Column                           2537           2594          81          6.2         161.3       1.0X
0010 Output Single Double Column                        2615           2645          42          6.0         166.3       1.0X
0011 Output Int and String Column                       8931           8933           4          1.8         567.8       0.3X
0012 Output Partitions                                  5011           5321         438          3.1         318.6       0.5X
0013 Output Buckets                                     6789           6793           6          2.3         431.6       0.4X
0014 
0015 
0016 ================================================================================================
0017 ORC writer benchmark
0018 ================================================================================================
0019 
0020 OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64
0021 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0022 ORC writer benchmark:                     Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0023 ------------------------------------------------------------------------------------------------------------------------
0024 Output Single Int Column                           1780           1937         222          8.8         113.2       1.0X
0025 Output Single Double Column                        2248           2265          23          7.0         142.9       0.8X
0026 Output Int and String Column                       7996           8031          49          2.0         508.4       0.2X
0027 Output Partitions                                  4827           4939         159          3.3         306.9       0.4X
0028 Output Buckets                                     6521           6595         104          2.4         414.6       0.3X
0029 
0030 
0031 ================================================================================================
0032 JSON writer benchmark
0033 ================================================================================================
0034 
0035 OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64
0036 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0037 JSON writer benchmark:                    Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0038 ------------------------------------------------------------------------------------------------------------------------
0039 Output Single Int Column                           2791           2823          45          5.6         177.5       1.0X
0040 Output Single Double Column                        4078           5089        1431          3.9         259.3       0.7X
0041 Output Int and String Column                      10249          10296          66          1.5         651.6       0.3X
0042 Output Partitions                                  5247           5296          69          3.0         333.6       0.5X
0043 Output Buckets                                     8168           9714        2187          1.9         519.3       0.3X
0044 
0045 
0046 ================================================================================================
0047 CSV writer benchmark
0048 ================================================================================================
0049 
0050 OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64
0051 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0052 CSV writer benchmark:                     Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0053 ------------------------------------------------------------------------------------------------------------------------
0054 Output Single Int Column                           4055           4200         205          3.9         257.8       1.0X
0055 Output Single Double Column                        4978           5010          45          3.2         316.5       0.8X
0056 Output Int and String Column                       9285           9294          13          1.7         590.3       0.4X
0057 Output Partitions                                  6681           6738          80          2.4         424.8       0.6X
0058 Output Buckets                                     9495          10052         787          1.7         603.7       0.4X
0059 
0060