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Test server
Hardware information ：
[root@catdb ~]# cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l 2
[root@catdb ~]# cat /proc/cpuinfo| grep "cpu cores"| uniq cpu cores : 6
[root@catdb ~]# cat /proc/cpuinfo| grep "processor"| wc -l 12 [root@catdb ~]#
cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c 12 Intel(R) Xeon(R) CPU
E5-2603 v3 @ 1.60GHz [root@catdb ~]# free -m total used free shared buff/cache
available Mem: 15757 5056 938 1206 9762 9047 Swap: 32767 6765 26002
io performance ：
[root@catdb bin]# time dd if=/root/ubuntu.tar of=test.file 2553093+0 records
in 2553093+0 records out 1307183616 bytes (1.3 GB) copied, 7.89118 s, 166 MB/s
real 0m7.906s user 0m0.454s sys 0m5.539s
Table information ：
size： 1.12G num_rows：6,015,341 columns： 21
Test scenario ： Full extraction and loading to the library . meanwhile kettle Follow datax All are executed on the server .
Testing process ：
kettle Of log： 2019/12/20 11:02:44 - Spoon - Transformation opened. 2019/12/20
11:02:44 - Spoon - Launching transformation [rcattest01]... 2019/12/20 11:02:44
- Spoon - Started the transformation execution. ......... 2019/12/20 11:05:33
- Table input .0 - Finished reading query, closing connection. 2019/12/20 11:05:33 -
Table input .0 - Finished processing (I=6015341, O=0, R=0, W=6015341, U=0, E=0)
2019/12/20 11:05:33 - Table output .0 - Finished processing (I=0, O=6015341, R=6015341,
W=6015341, U=0, E=0) 2019/12/20 11:05:33 - Spoon - The transformation has
finished!! dataxde Of log: ......... 2019-12-20 11:19:24.851 [job-0] INFO
JobContainer - Mission start time : 2019-12-20 11:17:13 End of mission
: 2019-12-20 11:19:24 Total task time :
131s Average task traffic : 8.90MB/s Record write speed
: 46271rec/s Total number of read records : 6015341 Total number of read / write failures
: 0
test result ：
kettle time consuming 167 second VS datax time consuming 131 second .
600 Ten thousand pieces in total 1.12G Size table ,datax than kettle fast 36 second .
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