chore(main): release 0.15.0

[ijsong]

🤖 I have created a release beep boop

0.15.0 (2023-07-31)

Features

• admin: add otelgrpc metric interceptor (d9ca9aa)
• admin: add otelgrpc metric interceptor (#509) (db7a1a2)
• admin: speed up fetching cluster metadata (3e46f62)
• admin: speed up fetching cluster metadata (#480) (53a8f19)
• all: add common flags for telemetry (fcacd1a)
• all: add common flags for telemetry (#494) (63355e9)
• benchmark: share a connection between appenders in a target (7dc53e9)
• benchmark: share a connection between appenders in a target (#524) (2cd9196)
• client: add Clear to the log stream appender manager (9a89065)
• client: add Clear to the log stream appender manager (#514) (e5b6a2e)
• storagenode: add --storage-trim-delay to set a delay before the deletion of log entries (db39713)
• storagenode: add --storage-trim-delay to set a delay before the deletion of log entries (#529) (015bfa4)
• storagenode: add --storage-trim-rate to set throttling rate of Trim (83b7496)
• storagenode: add --storage-trim-rate to set throttling rate of Trim (#530) (6e69306)
• telemetry: customize bucket size of process.runtime.go.gc.pause_ns (b181132)
• telemetry: customize bucket size of process.runtime.go.gc.pause_ns (#510) (9d99520)
• telemetry: customize bucket size of rpc.server.duration (a0e5973)
• telemetry: customize bucket size of rpc.server.duration (#511) (e41fe1c)

Bug Fixes

• benchmark: make append duration's precision high (e3a091d)
• benchmark: make append duration's precision high (#522) (815af53)
• benchmark: support graceful stop (8616d55)
• benchmark: support graceful stop (#527) (fc4ed81)
• metarepos: add TestMRIgnoreDirtyReport (fe2a550)
• metarepos: allow set commitTick (bdca20a)
• metarepos: ignore invalid report (e8620de)
• storagenode: ignore context error while checking to interleave of Append RPC errors (04d1052)
• storagenode: ignore context error while checking to interleave of Append RPC errors (#504) (5a7a3b0)
• storagenode: restore uncommitted logs (267cccc), closes #490
• storagenode: restore uncommitted logs (#492) (a9832ee), closes #490

Performance Improvements

• admin: use singleflight to handle Admin's RPCs (c231888)
• admin: use singleflight to handle Admin's RPCs (#482) (1a6a96d)
• metarepos: add a pool for []*mrpb.Report (fa8c89d)
• metarepos: add a pool for []*mrpb.Report (#534) (16b2181)
• metarepos: add a pool for *mrpb.RaftEntry (be9f121)
• metarepos: add a pool for *mrpb.RaftEntry (#536) (96ab5e2)
• metarepos: add a pool for mrpb.Reports (59a6a5a)
• metarepos: add a pool for mrpb.Reports (#533) (b227c75)
• metarepos: avoid copy overhead by removing unnecessary converting from byte slice to string (a775628)
• metarepos: avoid copy overhead by removing unnecessary converting from byte slice to string (#532) (1702769)
• metarepos: reuse mrpb.StorageNodeUncommitReport while changed (57d8039)
• metarepos: reuse mrpb.StorageNodeUncommitReport while changed (#537) (8f6e097)

---

This PR was generated with Release Please. See documentation.

[codecov-commenter]

Codecov Report

Patch coverage has no change and project coverage change: +0.02% 🎉

Comparison is base (5a7a3b0) 61.77% compared to head (65ab072) 61.79%.

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Additional details and impacted files

@@            Coverage Diff             @@
##             main     #525      +/-   ##
==========================================
+ Coverage   61.77%   61.79%   +0.02%     
==========================================
  Files         137      137              
  Lines       18845    18845              
==========================================
+ Hits        11642    11646       +4     
+ Misses       6626     6622       -4     
  Partials      577      577              

see 5 files with indirect coverage changes

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[ijsong]

🤖 Release is at https://github.com/kakao/varlog/releases/tag/v0.15.0 🌻