$git clone https://github.com/xelabs/go-mydumper $cd go-mydumper $make build $./bin/mydumper -h $./bin/myloader -h $./bin/mystreamer -h 

$make test 

./bin/mydumper --help Usage: ./bin/mydumper -h [HOST] -P [PORT] -u [USER] -p [PASSWORD] -db [DATABASE] -o [OUTDIR] -F int	Split tables into chunks of this output file size. This value is in MB (default 128) -P int	TCP/IP port to connect to (default 3306) -db string	Database to dump -h string	The host to connect to -o string	Directory to output files to -p string	User password -s int	Attempted size of INSERT statement in bytes (default 1000000) -t int	Number of threads to use (default 16) -table string	Table to dump -u string	Username with privileges to run the dump -vars string	Session variables Examples: $./bin/mydumper -h 192.168.0.1 -P 3306 -u mock -p mock -db sbtest -o sbtest.sql 2017/10/25 13:12:52.933391 dumper.go:35: [INFO] dumping.database[sbtest].schema... 2017/10/25 13:12:52.937743 dumper.go:45: [INFO] dumping.table[sbtest.benchyou0].schema... 2017/10/25 13:12:52.937791 dumper.go:168: [INFO] dumping.table[sbtest.benchyou0].datas.thread[1]... 2017/10/25 13:12:52.939008 dumper.go:45: [INFO] dumping.table[sbtest.benchyou1].schema... 2017/10/25 13:12:52.939055 dumper.go:168: [INFO] dumping.table[sbtest.benchyou1].datas.thread[2]... 2017/10/25 13:12:55.611905 dumper.go:105: [INFO] dumping.table[sbtest.benchyou0].rows[633987].bytes[128MB].part[1].thread[1] 2017/10/25 13:12:55.765127 dumper.go:105: [INFO] dumping.table[sbtest.benchyou1].rows[633987].bytes[128MB].part[1].thread[2] 2017/10/25 13:12:58.146093 dumper.go:105: [INFO] dumping.table[sbtest.benchyou0].rows[1266050].bytes[256MB].part[2].thread[1] 2017/10/25 13:12:58.253219 dumper.go:105: [INFO] dumping.table[sbtest.benchyou1].rows[1266054].bytes[256MB].part[2].thread[2] ... [stripped] ... 2017/10/25 13:13:02.939278 dumper.go:182: [INFO] dumping.allbytes[1024MB].allrows[5054337].time[10.01sec].rates[102.34MB/sec]... 2017/10/25 13:13:35.496439 dumper.go:105: [INFO] dumping.table[sbtest.benchyou1].rows[11345659].bytes[2304MB].part[18].thread[2] 2017/10/25 13:13:37.627178 dumper.go:105: [INFO] dumping.table[sbtest.benchyou0].rows[11974624].bytes[2432MB].part[19].thread[1] 2017/10/25 13:13:37.753966 dumper.go:105: [INFO] dumping.table[sbtest.benchyou1].rows[11974630].bytes[2432MB].part[19].thread[2] 2017/10/25 13:13:39.453430 dumper.go:122: [INFO] dumping.table[sbtest.benchyou0].done.allrows[12486842].allbytes[2536MB].thread[1]... 2017/10/25 13:13:39.453462 dumper.go:170: [INFO] dumping.table[sbtest.benchyou0].datas.thread[1].done... 2017/10/25 13:13:39.622390 dumper.go:122: [INFO] dumping.table[sbtest.benchyou1].done.allrows[12484135].allbytes[2535MB].thread[2]... 2017/10/25 13:13:39.622423 dumper.go:170: [INFO] dumping.table[sbtest.benchyou1].datas.thread[2].done... 2017/10/25 13:13:39.622454 dumper.go:188: [INFO] dumping.all.done.cost[46.69sec].allrows[24970977].allbytes[5318557708].rate[108.63MB/s] 

$ ls sbtest.sql/ metadata sbtest.benchyou0.00009.sql sbtest.benchyou0.00018.sql sbtest.benchyou1.00006.sql sbtest.benchyou1.00015.sql sbtest.benchyou0.00001.sql sbtest.benchyou0.00010.sql sbtest.benchyou0.00019.sql sbtest.benchyou1.00007.sql sbtest.benchyou1.00016.sql sbtest.benchyou0.00002.sql sbtest.benchyou0.00011.sql sbtest.benchyou0.00020.sql sbtest.benchyou1.00008.sql sbtest.benchyou1.00017.sql sbtest.benchyou0.00003.sql sbtest.benchyou0.00012.sql sbtest.benchyou0-schema.sql sbtest.benchyou1.00009.sql sbtest.benchyou1.00018.sql sbtest.benchyou0.00004.sql sbtest.benchyou0.00013.sql sbtest.benchyou1.00001.sql sbtest.benchyou1.00010.sql sbtest.benchyou1.00019.sql sbtest.benchyou0.00005.sql sbtest.benchyou0.00014.sql sbtest.benchyou1.00002.sql sbtest.benchyou1.00011.sql sbtest.benchyou1.00020.sql sbtest.benchyou0.00006.sql sbtest.benchyou0.00015.sql sbtest.benchyou1.00003.sql sbtest.benchyou1.00012.sql sbtest.benchyou1-schema.sql sbtest.benchyou0.00007.sql sbtest.benchyou0.00016.sql sbtest.benchyou1.00004.sql sbtest.benchyou1.00013.sql sbtest-schema-create.sql sbtest.benchyou0.00008.sql sbtest.benchyou0.00017.sql sbtest.benchyou1.00005.sql sbtest.benchyou1.00014.sql 

$ ./bin/myloader --help Usage: ./bin/myloader -h [HOST] -P [PORT] -u [USER] -p [PASSWORD] -d [DIR] -P int	TCP/IP port to connect to (default 3306) -d string	Directory of the dump to import -h string	The host to connect to -p string	User password -t int	Number of threads to use (default 16) -u string	Username with privileges to run the loader Examples: $./bin/myloader -h 192.168.0.2 -P 3306 -u mock -p mock -d sbtest.sql 2017/10/25 13:04:17.396002 loader.go:75: [INFO] restoring.database[sbtest] 2017/10/25 13:04:17.458076 loader.go:99: [INFO] restoring.schema[sbtest.benchyou0] 2017/10/25 13:04:17.516236 loader.go:99: [INFO] restoring.schema[sbtest.benchyou1] 2017/10/25 13:04:17.516389 loader.go:115: [INFO] restoring.tables[benchyou0].parts[00015].thread[1] 2017/10/25 13:04:17.516456 loader.go:115: [INFO] restoring.tables[benchyou0].parts[00005].thread[2] ... [stripped] ... 2017/10/25 13:05:27.783560 loader.go:131: [INFO] restoring.tables[benchyou1].parts[00005].thread[9].done... 2017/10/25 13:05:36.133758 loader.go:181: [INFO] restoring.allbytes[4087MB].time[78.62sec].rates[51.99MB/sec]... 2017/10/25 13:05:44.759183 loader.go:131: [INFO] restoring.tables[benchyou0].parts[00001].thread[3].done... 2017/10/25 13:05:46.133728 loader.go:181: [INFO] restoring.allbytes[4216MB].time[88.62sec].rates[47.58MB/sec]... 2017/10/25 13:05:46.567156 loader.go:131: [INFO] restoring.tables[benchyou1].parts[00016].thread[6].done... 2017/10/25 13:05:50.612200 loader.go:131: [INFO] restoring.tables[benchyou0].parts[00008].thread[10].done... 2017/10/25 13:05:51.131155 loader.go:131: [INFO] restoring.tables[benchyou0].parts[00014].thread[2].done... 2017/10/25 13:05:51.185629 loader.go:131: [INFO] restoring.tables[benchyou0].parts[00011].thread[1].done... 2017/10/25 13:05:51.836354 loader.go:131: [INFO] restoring.tables[benchyou1].parts[00004].thread[0].done... 2017/10/25 13:05:52.286931 loader.go:131: [INFO] restoring.tables[benchyou1].parts[00006].thread[11].done... 2017/10/25 13:05:52.602444 loader.go:131: [INFO] restoring.tables[benchyou0].parts[00019].thread[8].done... 2017/10/25 13:05:52.602573 loader.go:187: [INFO] restoring.all.done.cost[95.09sec].allbytes[5120.00MB].rate[53.85MB/s] 

$./bin/mystreamer Usage: ./bin/mystreamer -h [HOST] -P [PORT] -u [USER] -p [PASSWORD] -db [DATABASE] -2h [DOWNSTREAM-HOST] -2P [DOWNSTREAM-PORT] -2u [DOWNSTREAM-USER] -2p [DOWNSTREAM-PASSWORD] [-2db DOWNSTREAM-DATABASE] [-o] -2P int	Downstream TCP/IP port to connect to (default 3306) -2db string	Downstream database, default is same as upstream db -2h string	The downstream host to connect to -2p string	Downstream user password -2u string	Downstream username with privileges to run the streamer -P int	Upstream TCP/IP port to connect to (default 3306) -db string	Database to stream -h string	The upstream host to connect to -o	Drop tables if they already exist -p string	Upstream user password -s int	Attempted size of INSERT statement in bytes (default 1000000) -t int	Number of threads to use (default 16) -table string	Table to stream -u string	Upstream username with privileges to run the streamer Examples: $./bin/mystreamer -h 192.168.0.2 -P 3306 -u mock -p mock -2h 192.168.0.3 -2P 3306 -2u mock -2p mock -db sbtest 2017/11/17 23:52:46.424107 streamer.go:30: [INFO] streaming.database[sbtest].schema... 2017/11/17 23:52:46.458807 streamer.go:50: [INFO] streaming.table[sbtest.benchyou0].schema... 2017/11/17 23:52:46.458892 streamer.go:165: [INFO] streaming.table[sbtest.benchyou0].datas.thread[1]... 2017/11/17 23:52:46.509911 streamer.go:50: [INFO] streaming.table[sbtest.benchyou1].schema... 2017/11/17 23:52:46.510008 streamer.go:165: [INFO] streaming.table[sbtest.benchyou1].datas.thread[2]... 2017/11/17 23:52:46.557443 streamer.go:50: [INFO] streaming.table[sbtest.benchyou2].schema... 2017/11/17 23:52:46.557499 streamer.go:165: [INFO] streaming.table[sbtest.benchyou2].datas.thread[3]... 2017/11/17 23:52:46.608464 streamer.go:50: [INFO] streaming.table[sbtest.benchyou3].schema... 2017/11/17 23:52:46.608526 streamer.go:165: [INFO] streaming.table[sbtest.benchyou3].datas.thread[4]... ... [stripped] ... 2017/11/17 23:52:53.056923 streamer.go:167: [INFO] streaming.table[sbtest.benchyou4].datas.thread[5].done... 2017/11/17 23:52:53.319846 streamer.go:121: [INFO] streaming.table[sbtest.benchyou5].done.allrows[134490].allbytes[28MB].thread[6]... 2017/11/17 23:52:53.319881 streamer.go:167: [INFO] streaming.table[sbtest.benchyou5].datas.thread[6].done... 2017/11/17 23:52:53.338505 streamer.go:121: [INFO] streaming.table[sbtest.benchyou6].done.allrows[134035].allbytes[28MB].thread[7]... 2017/11/17 23:52:53.338553 streamer.go:167: [INFO] streaming.table[sbtest.benchyou6].datas.thread[7].done... 2017/11/17 23:52:53.465916 streamer.go:121: [INFO] streaming.table[sbtest.benchyou7].done.allrows[133240].allbytes[28MB].thread[8]... 2017/11/17 23:52:53.465958 streamer.go:167: [INFO] streaming.table[sbtest.benchyou7].datas.thread[8].done... 2017/11/17 23:52:53.465999 streamer.go:185: [INFO] streaming.all.done.cost[7.04sec].allrows[1070285].allbytes[240555976].rate[32.52MB/s]