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session, executor: add memTracker for DeleteExec #14289

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merged 6 commits into from Dec 31, 2019

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XuHuaiyu
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What problem does this PR solve?

Before this PR, the memory usage of DeleteExec is not traced.

What is changed and how it works?

Add a memTracker for DeleteExec, to trace the memory usage of chk created during execution, and the memory usage of StmtBuffer and TxnBuffer.

Check List

Tests

  • Integration test

Code changes

  • Has exported function/method change

Side effects

N/A

Related changes

N/A

Release note

N/A

@XuHuaiyu
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/run-all-tests

@XuHuaiyu
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/run-all-tests

executor/delete.go Outdated Show resolved Hide resolved
executor/delete.go Outdated Show resolved Hide resolved
executor/delete.go Show resolved Hide resolved
if err != nil {
}
memUsageOfTxnState := txnState.Size()
err = t.RemoveRecord(ctx, h, data)
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This is only one line change, is it easier to estimate the size of data?

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Using the existing interface is easier?

session/txn.go Show resolved Hide resolved
@tiancaiamao
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LGTM

@tiancaiamao tiancaiamao added the status/LGT1 Indicates that a PR has LGTM 1. label Dec 31, 2019
@XuHuaiyu XuHuaiyu requested a review from lysu December 31, 2019 07:06
lysu
lysu previously approved these changes Dec 31, 2019
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LGTM

@lysu lysu added status/LGT2 Indicates that a PR has LGTM 2. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Dec 31, 2019
@XuHuaiyu XuHuaiyu added the status/can-merge Indicates a PR has been approved by a committer. label Dec 31, 2019
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sre-bot commented Dec 31, 2019

/run-all-tests

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sre-bot commented Dec 31, 2019

@XuHuaiyu merge failed.

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/run-unit-test

@tiancaiamao tiancaiamao merged commit a7ff591 into pingcap:master Dec 31, 2019
@XuHuaiyu XuHuaiyu deleted the memtracker_for_delete branch December 31, 2019 14:15
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4 participants