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etcd_worker: batch etcd patch (#3277) #3389

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@ti-chi-bot ti-chi-bot commented Nov 11, 2021

This is an automated cherry-pick of #3277

This PR include #3868 #3760 #3681.

close #3868
close #3760

What problem does this PR solve?

This PR is an improvement to the issue's(#3112 ) fix.

What is changed and how it works?

  1. Batch as many changefeed patches as possible into a batch and submit them as an etcd transaction, which can reduce the etcd qps.
    2. Get the response from etcd watchCh as much as possible to reduce the number of etcd worker tick reactor.
  2. Add metrics for some key points in EtcdWorker.

Check List

Tests

  • Unit test

Side effects

  • Possible performance regression
  • Increased code complexity

Related changes

  • Need to cherry-pick to the release branch

Release note

Please add a release note.
If you don't think this PR needs a release note then fill it with `None`.

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[REVIEW NOTIFICATION]

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@ti-chi-bot ti-chi-bot added release-note Denotes a PR that will be considered when it comes time to generate release notes. do-not-merge/cherry-pick-not-approved area/ticdc Issues or PRs related to TiCDC. component/replica-model Replication model component. size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. status/LGT2 Indicates that a PR has LGTM 2. subject/performance Denotes an issue or pull request is related to replication performance. type/cherry-pick-for-release-5.3 This PR is cherry-picked to release-5.3 from a source PR. labels Nov 11, 2021
@nongfushanquan nongfushanquan added cherry-pick-approved Cherry pick PR approved by release team. and removed do-not-merge/cherry-pick-not-approved labels Dec 20, 2021
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/merge

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This pull request has been accepted and is ready to merge.

Commit hash: 36dc613

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Dec 20, 2021
@ti-chi-bot ti-chi-bot added the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Dec 20, 2021
@ti-chi-bot ti-chi-bot removed the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Dec 20, 2021
@ti-chi-bot ti-chi-bot removed the status/can-merge Indicates a PR has been approved by a committer. label Dec 20, 2021
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Codecov Report

❗ No coverage uploaded for pull request base (release-5.3@036b5e7). Click here to learn what that means.
The diff coverage is n/a.

❗ Current head feeba8f differs from pull request most recent head f252d50. Consider uploading reports for the commit f252d50 to get more accurate results

@@               Coverage Diff                @@
##             release-5.3      #3389   +/-   ##
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  Files                  ?        214           
  Lines                  ?      22992           
  Branches               ?          0           
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  Hits                   ?      13043           
  Misses                 ?       8627           
  Partials               ?       1322           

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/run-all-tests

@amyangfei
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/merge

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This pull request has been accepted and is ready to merge.

Commit hash: d8c08eb

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Dec 20, 2021
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@ti-chi-bot: Your PR was out of date, I have automatically updated it for you.

At the same time I will also trigger all tests for you:

/run-all-tests

If the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the ti-community-infra/tichi repository.

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/run-integration-tests
/run-dm-integration-tests

@ti-chi-bot ti-chi-bot merged commit e23ef53 into pingcap:release-5.3 Dec 20, 2021
3AceShowHand pushed a commit to ti-chi-bot/tiflow that referenced this pull request Jan 13, 2022
overvenus pushed a commit that referenced this pull request Jan 18, 2022
* fix the txn_batch_size metric inaccuracy bug when the sink target is MQ

* address comments

* add comments for exported functions

* fix the compiling problem

* workerpool: limit the rate to output deadlock warning (#3775) (#3795)

* tests(ticdc): set up the sync diff output directory correctly (#3725) (#3741)

* relay(dm): use binlog name comparison (#3710) (#3712)

* dm/load: fix concurrent call Loader.Status (#3459) (#3468)

* cdc/sorter: make unified sorter cgroup aware (#3436) (#3439)

* tz (ticdc): fix timezone error (#3887) (#3906)

* pkg,cdc: do not use log package (#3902) (#3940)

* *: rename repo from pingcap/ticdc to pingcap/tiflow (#3959)

* http_*: add log for http api and refine the err handle logic (#2997) (#3307)

* etcd_worker: batch etcd patch (#3277) (#3389)

* http_api (ticdc): check --cert-allowed-cn before add server common name (#3628) (#3882)

* kvclient(ticdc): fix kvclient takes too long time to recover (#3612) (#3663)

* owner: fix owner tick block http request (#3490) (#3530)

* dm/syncer: use downstream PK/UK to generate DML (#3168) (#3256)

* dep(dm): update go-mysql (#3914) (#3934)

* dm/syncer: multiple rows use downstream schema (#3308) (#3953)

* errorutil,sink,syncer: add errorutil to handle ignorable error (#3264) (#3995)

* dm/worker: don't exit when failed to read checkpoint in relay (#3345) (#4005)

* syncer(dm): use an early location to reset binlog and open safemode (#3860)

* ticdc/owner: Fix ddl special comment syntax error (#3845) (#3978)

* dm/scheduler: fix inconsistent of relay status (#3474) (#4009)

* owner,scheduler(cdc): fix nil pointer panic in owner scheduler (#2980) (#4007) (#4016)

* config(ticdc): Fix old value configuration check for maxwell protocol (#3747) (#3783)

* sink(ticdc): cherry pick sink bug fix to release 5.3 (#4083)

* master(dm): clean and treat invalid load task (#4004) (#4145)

* loader: fix wrong progress in query-status for loader (#4093) (#4143)

close #3252

* ticdc/processor: Fix backoff base delay misconfiguration (#3992) (#4028)

* dm: load table structure from dump files (#3295) (#4163)

* compactor: fix duplicate entry in safemode (#3432) (#3434) (#4088)

* kv(ticdc): reduce eventfeed rate limited log (#4072) (#4111)

close #4006

* metrics(ticdc): add resolved ts and add changefeed to dataflow (#4038) (#4104)

* This is an automated cherry-pick of #4192

Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>

* retry(dm): align with tidb latest error message (#4172) (#4254)

close #4159, close #4246

* owner(ticdc): Add bootstrap and try to fix the meta information in it (#3838) (#3865)

* redolog: add a precleanup process when s3 enable (#3525) (#3878)

* ddl(dm): make skipped ddl pass `SplitDDL()` (#4176) (#4227)

close #4173

* cdc/sink: remove Initialize method from the sink interface (#3682) (#3765)

Co-authored-by: Ling Jin <7138436+3AceShowHand@users.noreply.github.com>

* http_api (ticdc): fix http api 'get processor' panic. (#4117) (#4123)

close #3840

* sink (ticdc): fix a deadlock due to checkpointTs fall back in sinkNode (#4084) (#4099)

close #4055

* cdc/sink: adjust kafka initialization logic (#3192) (#4162)

* try fix conflicts.

* This is an automated cherry-pick of #4192

Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>

* fix conflicts.

* fix conflicts.

Co-authored-by: zhaoxinyu <zhaoxinyu512@gmail.com>
Co-authored-by: amyangfei <yangfei@pingcap.com>
Co-authored-by: lance6716 <lance6716@gmail.com>
Co-authored-by: sdojjy <sdojjy@qq.com>
Co-authored-by: Ling Jin <7138436+3AceShowHand@users.noreply.github.com>
Co-authored-by: 3AceShowHand <jinl1037@hotmail.com>
@purelind purelind added this to the v5.3.1 milestone Feb 24, 2022
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area/ticdc Issues or PRs related to TiCDC. cherry-pick-approved Cherry pick PR approved by release team. component/replica-model Replication model component. release-note Denotes a PR that will be considered when it comes time to generate release notes. size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. status/can-merge Indicates a PR has been approved by a committer. status/LGT2 Indicates that a PR has LGTM 2. subject/performance Denotes an issue or pull request is related to replication performance. type/cherry-pick-for-release-5.3 This PR is cherry-picked to release-5.3 from a source PR.
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