canal version: 1.1.4 canal + kafka + canal-admin

具体问题：

之前canal + kafka时，kafka的qps可达到3k多，后面调整到使用canal-admin后，kafka的qps只有100多，导致canal的Delay越来越大。不知道是否我的配置哪有问题，对比之前的canal-server与instance配置都一样。

canal-admin中canal-server的配置：

################################################# ######### common argument ############# #################################################

tcp bind ip

canal.ip =

register ip to zookeeper

canal.register.ip = canal.port = 22222 canal.metrics.pull.port = 11112

canal instance user/passwd

#canal.user = canal #canal.passwd = E3619321C1A937C46A0D8BD1DAC39F93B27D4458

canal admin config

canal.admin.manager = dba.immm.tv:8089 canal.admin.port = 11110 canal.admin.user = admin canal.admin.passwd = C275877423B4EDCD3DDDB3DD9EC8D1B9BFBAD9CE

canal.zkServers = 10.x.x.105:2181,10.x.x.106:2181,10.x.x.107:2181

flush data to zk

canal.zookeeper.flush.period = 1000 canal.withoutNetty = false

tcp, kafka, RocketMQ

canal.serverMode = kafka

flush meta cursor/parse position to file

canal.file.data.dir = ${canal.conf.dir} canal.file.flush.period = 1000

memory store RingBuffer size, should be Math.pow(2,n)

canal.instance.memory.buffer.size = 1048576

memory store RingBuffer used memory unit size , default 1kb

canal.instance.memory.buffer.memunit = 1024

meory store gets mode used MEMSIZE or ITEMSIZE

canal.instance.memory.batch.mode = MEMSIZE canal.instance.memory.rawEntry = true

detecing config

canal.instance.detecting.enable = false #canal.instance.detecting.sql = insert into retl.xdual values(1,now()) on duplicate key update x=now() canal.instance.detecting.sql = select 1 canal.instance.detecting.interval.time = 3 canal.instance.detecting.retry.threshold = 3 canal.instance.detecting.heartbeatHaEnable = false

support maximum transaction size, more than the size of the transaction will be cut into multiple transactions delivery

canal.instance.transaction.size = 1024

mysql fallback connected to new master should fallback times

canal.instance.fallbackIntervalInSeconds = 60

network config

canal.instance.network.receiveBufferSize = 16384 canal.instance.network.sendBufferSize = 16384 canal.instance.network.soTimeout = 30

binlog filter config

canal.instance.filter.druid.ddl = true canal.instance.filter.query.dcl = false canal.instance.filter.query.dml = false canal.instance.filter.query.ddl = false canal.instance.filter.table.error = false canal.instance.filter.rows = false canal.instance.filter.transaction.entry = false

binlog format/image check

canal.instance.binlog.format = ROW,STATEMENT,MIXED canal.instance.binlog.image = FULL,MINIMAL,NOBLOB

binlog ddl isolation

canal.instance.get.ddl.isolation = false

parallel parser config

canal.instance.parser.parallel = true

concurrent thread number, default 60% available processors, suggest not to exceed Runtime.getRuntime().availableProcessors()

#canal.instance.parser.parallelThreadSize = 16

disruptor ringbuffer size, must be power of 2

canal.instance.parser.parallelBufferSize = 256

table meta tsdb info

canal.instance.tsdb.enable = true canal.instance.tsdb.dir = ${canal.file.data.dir:../conf}/${canal.instance.destination:} canal.instance.tsdb.url = jdbc:h2:${canal.instance.tsdb.dir}/h2;CACHE_SIZE=1000;MODE=MYSQL; canal.instance.tsdb.dbUsername = canal canal.instance.tsdb.dbPassword = canal

dump snapshot interval, default 24 hour

canal.instance.tsdb.snapshot.interval = 24

purge snapshot expire , default 360 hour(15 days)

canal.instance.tsdb.snapshot.expire = 360

aliyun ak/sk , support rds/mq

canal.aliyun.accessKey = canal.aliyun.secretKey =

################################################# ######### destinations ############# ################################################# canal.destinations =

conf root dir

canal.conf.dir = ../conf

auto scan instance dir add/remove and start/stop instance

canal.auto.scan = true canal.auto.scan.interval = 5

canal.instance.tsdb.spring.xml = classpath:spring/tsdb/h2-tsdb.xml #canal.instance.tsdb.spring.xml = classpath:spring/tsdb/mysql-tsdb.xml

canal.instance.global.mode = manager canal.instance.global.lazy = false canal.instance.global.manager.address = ${canal.admin.manager} #canal.instance.global.spring.xml = classpath:spring/memory-instance.xml #canal.instance.global.spring.xml = classpath:spring/file-instance.xml canal.instance.global.spring.xml = classpath:spring/default-instance.xml

################################################## ######### MQ ############# ################################################## canal.mq.servers = 10.x.x.150:9092,10.x.x.151:9092,10.x.x.152:9092,10.x.x.49:9092,10.x.x.50:9092 canal.mq.retries = 0 canal.mq.batchSize = 16384 canal.mq.maxRequestSize = 1048576 canal.mq.lingerMs = 100 canal.mq.bufferMemory = 33554432 canal.mq.canalBatchSize = 50 canal.mq.canalGetTimeout = 100 canal.mq.flatMessage = true canal.mq.compressionType = none canal.mq.acks = all #canal.mq.properties. = #canal.mq.producerGroup = test

Set this value to "cloud", if you want open message trace feature in aliyun.

#canal.mq.accessChannel = local

aliyun mq namespace

#canal.mq.namespace =

################################################## ######### Kafka Kerberos Info ############# ################################################## canal.mq.kafka.kerberos.enable = false canal.mq.kafka.kerberos.krb5FilePath = "../conf/kerberos/krb5.conf" canal.mq.kafka.kerberos.jaasFilePath = "../conf/kerberos/jaas.conf"

使用partition hash后效果是一样的，表示不应该是partition的问题。

机器配置：8core 16G 如下图为，kafka的qps:

原提问者GitHub用户beebol