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Frequently new a timer may cost too much memory #6719

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rleungx opened this issue Jun 29, 2023 · 1 comment · Fixed by #6720 or #6730
Closed

Frequently new a timer may cost too much memory #6719

rleungx opened this issue Jun 29, 2023 · 1 comment · Fixed by #6720 or #6730
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rleungx commented Jun 29, 2023

Enhancement Task

After we upgrade, PD consumes more memory compared to before.
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For each request, we will create a deadline that contains a timer. We should improve it in this kind of situation.
@rleungx rleungx added the type/enhancement The issue or PR belongs to an enhancement. label Jun 29, 2023
@lhy1024 lhy1024 self-assigned this Jun 29, 2023
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lhy1024 commented Jun 29, 2023

Besides TSDeadline, time.After also cost too much memory
image

It is unrecommended to use time.After in for-select

This was referenced Jun 29, 2023
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ti-chi-bot bot added a commit that referenced this issue Jun 30, 2023
@lhy1024 @ti-chi-bot
tso: fix memory leak introduced by timer.After (#6730)
0fe5eb4 
close #6719, ref #6720

Signed-off-by: lhy1024 <[email protected]>

Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>
ti-chi-bot bot added a commit that referenced this issue Jul 3, 2023
@lhy1024 @ti-chi-bot
*: fix memory leak introduced by timer.After (#6720)
ff67696 
close #6719

Signed-off-by: lhy1024 <[email protected]>

Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>
rleungx pushed a commit to rleungx/pd that referenced this issue Aug 2, 2023
@lhy1024 @ti-chi-bot @rleungx
tso: fix memory leak introduced by timer.After (tikv#6730)
7fa97c7 
close tikv#6719, ref tikv#6720

Signed-off-by: lhy1024 <[email protected]>

Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>
rleungx pushed a commit to rleungx/pd that referenced this issue Aug 2, 2023
@lhy1024 @ti-chi-bot @rleungx
*: fix memory leak introduced by timer.After (tikv#6720)
b77a838 
close tikv#6719

Signed-off-by: lhy1024 <[email protected]>

Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>
rleungx pushed a commit to rleungx/pd that referenced this issue Aug 2, 2023
@lhy1024 @ti-chi-bot @rleungx
tso: fix memory leak introduced by timer.After (tikv#6730)
bb1e511 
close tikv#6719, ref tikv#6720

Signed-off-by: lhy1024 <[email protected]>

Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>
rleungx pushed a commit to rleungx/pd that referenced this issue Aug 2, 2023
@lhy1024 @ti-chi-bot @rleungx
*: fix memory leak introduced by timer.After (tikv#6720)
9dee403 
close tikv#6719

Signed-off-by: lhy1024 <[email protected]>

Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>
@lhy1024 lhy1024 mentioned this issue Dec 6, 2024
Closed
lhy1024 added a commit to lhy1024/pd that referenced this issue Dec 17, 2024
@lhy1024 @ti-chi-bot
*: fix memory leak introduced by timer.After (tikv#6720)
14e8ce7 
close tikv#6719

Signed-off-by: lhy1024 <[email protected]>

Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>
Signed-off-by: lhy1024 <[email protected]>
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