🤖 I have created a release *beep* *boop*
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## [0.15.0](v0.14.1...v0.15.0) (2023-07-31)


### Features

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


### Bug Fixes

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


### Performance Improvements

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

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