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OSCL-LXR

 
 

    


0001 ================================================================================================
0002 SQL Single Numeric Column Scan
0003 ================================================================================================
0004 
0005 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0006 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0007 SQL Single TINYINT Column Scan:           Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0008 ------------------------------------------------------------------------------------------------------------------------
0009 Sum                                                2689           2694           7          5.8         170.9       1.0X
0010 
0011 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0012 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0013 SQL Single SMALLINT Column Scan:          Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0014 ------------------------------------------------------------------------------------------------------------------------
0015 Sum                                                2741           2759          26          5.7         174.2       1.0X
0016 
0017 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0018 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0019 SQL Single INT Column Scan:               Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0020 ------------------------------------------------------------------------------------------------------------------------
0021 Sum                                                2736           2748          17          5.7         173.9       1.0X
0022 
0023 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0024 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0025 SQL Single BIGINT Column Scan:            Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0026 ------------------------------------------------------------------------------------------------------------------------
0027 Sum                                                3305           3317          17          4.8         210.2       1.0X
0028 
0029 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0030 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0031 SQL Single FLOAT Column Scan:             Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0032 ------------------------------------------------------------------------------------------------------------------------
0033 Sum                                                2904           2952          68          5.4         184.6       1.0X
0034 
0035 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0036 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0037 SQL Single DOUBLE Column Scan:            Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0038 ------------------------------------------------------------------------------------------------------------------------
0039 Sum                                                3090           3093           4          5.1         196.5       1.0X
0040 
0041 
0042 ================================================================================================
0043 Int and String Scan
0044 ================================================================================================
0045 
0046 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0047 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0048 Int and String Scan:                      Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0049 ------------------------------------------------------------------------------------------------------------------------
0050 Sum of columns                                     5351           5365          20          2.0         510.3       1.0X
0051 
0052 
0053 ================================================================================================
0054 Partitioned Table Scan
0055 ================================================================================================
0056 
0057 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0058 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0059 Partitioned Table:                        Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0060 ------------------------------------------------------------------------------------------------------------------------
0061 Data column                                        3278           3288          14          4.8         208.4       1.0X
0062 Partition column                                   3149           3193          62          5.0         200.2       1.0X
0063 Both columns                                       3198           3204           7          4.9         203.4       1.0X
0064 
0065 
0066 ================================================================================================
0067 Repeated String Scan
0068 ================================================================================================
0069 
0070 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0071 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0072 Repeated String:                          Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0073 ------------------------------------------------------------------------------------------------------------------------
0074 Sum of string length                               3435           3438           5          3.1         327.6       1.0X
0075 
0076 
0077 ================================================================================================
0078 String with Nulls Scan
0079 ================================================================================================
0080 
0081 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0082 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0083 String with Nulls Scan (0.0%):            Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0084 ------------------------------------------------------------------------------------------------------------------------
0085 Sum of string length                               5634           5650          23          1.9         537.3       1.0X
0086 
0087 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0088 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0089 String with Nulls Scan (50.0%):           Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0090 ------------------------------------------------------------------------------------------------------------------------
0091 Sum of string length                               4725           4752          39          2.2         450.6       1.0X
0092 
0093 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0094 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0095 String with Nulls Scan (95.0%):           Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0096 ------------------------------------------------------------------------------------------------------------------------
0097 Sum of string length                               3550           3566          23          3.0         338.6       1.0X
0098 
0099 
0100 ================================================================================================
0101 Single Column Scan From Wide Columns
0102 ================================================================================================
0103 
0104 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0105 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0106 Single Column Scan from 100 columns:      Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0107 ------------------------------------------------------------------------------------------------------------------------
0108 Sum of single column                               5271           5279          11          0.2        5027.0       1.0X
0109 
0110 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0111 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0112 Single Column Scan from 200 columns:      Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0113 ------------------------------------------------------------------------------------------------------------------------
0114 Sum of single column                              10393          10516         174          0.1        9911.3       1.0X
0115 
0116 OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
0117 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0118 Single Column Scan from 300 columns:      Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
0119 ------------------------------------------------------------------------------------------------------------------------
0120 Sum of single column                              15330          15343          19          0.1       14619.6       1.0X
0121 
0122