# Summary

[Введение](./preface.md)
- [RTFM в примерах](./by-example.md)
  - [Атрибут `app`](./by-example/app.md)
  - [Ресурсы](./by-example/resources.md)
  - [Задачи](./by-example/tasks.md)
  - [Очередь таймера](./by-example/timer-queue.md)
  - [Одиночки](./by-example/singletons.md)
  - [Типы, Send и Sync](./by-example/types-send-sync.md)
  - [Создание нового проекта](./by-example/new.md)
  - [Советы и хитрости](./by-example/tips.md)
- [Под капотом](./internals.md)
  - [Ceiling analysis](./internals/ceilings.md)
  - [Диспетчер задач](./internals/tasks.md)
  - [Очередь таймера](./internals/timer-queue.md)
n>
<option value='dependabot/github_actions/aquasecurity/trivy-action-0.22.0'>dependabot/github_actions/aquasecurity/trivy-action-0.22.0</option>
<option value='dependabot/github_actions/codecov/codecov-action-4.5.0'>dependabot/github_actions/codecov/codecov-action-4.5.0</option>
<option value='dependabot/github_actions/github/codeql-action-3.25.10'>dependabot/github_actions/github/codeql-action-3.25.10</option>
<option value='dependabot/go_modules/github.com/Azure/go-autorest/autorest/azure/auth-0.5.13'>dependabot/go_modules/github.com/Azure/go-autorest/autorest/azure/auth-0.5.13</option>
<option value='dependabot/go_modules/github.com/aws/aws-sdk-go-1.54.2'>dependabot/go_modules/github.com/aws/aws-sdk-go-1.54.2</option>
<option value='dependabot/go_modules/go-etcd-io-4cb3a346bb'>dependabot/go_modules/go-etcd-io-4cb3a346bb</option>
<option value='dependabot/go_modules/golang.org/x/crypto-0.24.0'>dependabot/go_modules/golang.org/x/crypto-0.24.0</option>
<option value='dependabot/go_modules/google.golang.org/api-0.184.0'>dependabot/go_modules/google.golang.org/api-0.184.0</option>
<option value='dependabot/go_modules/k8s-io-95614c8192'>dependabot/go_modules/k8s-io-95614c8192</option>
<option value='fallthrough'>fallthrough</option>
<option value='master'>master</option>
<option value='superq/go1.22'>superq/go1.22</option>
<option value='superq/refactor_pbutil'>superq/refactor_pbutil</option>
<option value='torrent'>torrent</option>
<option value='traffic'>traffic</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Unnamed repository; edit this file 'description' to name the repository.</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/ansg191/coredns/about/?h=v1.8.1'>about</a><a href='/ansg191/coredns/?h=v1.8.1'>summary</a><a href='/ansg191/coredns/refs/?h=v1.8.1'>refs</a><a class='active' href='/ansg191/coredns/log/request?h=v1.8.1&amp;follow=1'>log</a><a href='/ansg191/coredns/tree/request?h=v1.8.1'>tree</a><a href='/ansg191/coredns/commit/request?h=v1.8.1&amp;follow=1'>commit</a><a href='/ansg191/coredns/diff/request?h=v1.8.1&amp;follow=1'>diff</a></td><td class='form'><form class='right' method='get' action='/ansg191/coredns/log/request'>
<input type='hidden' name='h' value='v1.8.1'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/ansg191/coredns/log/?h=v1.8.1&amp;follow=1'>root</a>/<a href='/ansg191/coredns/log/request?h=v1.8.1&amp;follow=1'>request</a> (<a href='/ansg191/coredns/log/request?h=v1.8.1'>unfollow</a>)</div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/ansg191/coredns/log/request?h=v1.8.1&amp;showmsg=1&amp;follow=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
<tr><td><span title='2021-01-20 10:16:27 +0100'>2021-01-20</span></td><td><a href='/ansg191/coredns/commit/notes/coredns-1.8.1.md?h=v1.8.1&amp;id=0a398f233a9a0630bac72e57634018d65b1520be&amp;follow=1'>Remove draft draft from notes, and prepare to release (#4413)</a></td><td><img src='//www.gravatar.com/avatar/25ba01eee5a1c0e007e810afe805766c?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> Miek Gieben
</td><td>1</td><td><span class='deletions'>-4</span>/<span class='insertions'>+6</span></td></tr>
<tr><td><span title='2021-01-20 08:59:03 +0100'>2021-01-20</span></td><td><a href='/ansg191/coredns/commit/plugin/dnstap/handler_test.go?h=v1.8.1&amp;id=66fcaaeafc95834ae96a181954f6c8be87ffff10&amp;follow=1'>Fix some typos (#4412)</a></td><td><img src='//www.gravatar.com/avatar/6ae860b1698dc9668add929ec47c01d5?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> ZouYu
</td><td>2</td><td><span class='deletions'>-3</span>/<span class='insertions'>+3</span></td></tr>
<tr><td><span title='2021-01-20 13:39:45 +0800'>2021-01-20</span></td><td><a href='/ansg191/coredns/commit/notes/coredns-1.8.1.md?h=v1.8.1&amp;id=a10eb88f65c40333c68a9c2f901844f74dbfaccb&amp;follow=1'>Update 1.8.1 release note, adding PR 4387 and 4380 notes (#4410)</a></td><td><img src='//www.gravatar.com/avatar/10c4cad3ba13f0378dbd67185314d3d4?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> Yong Tang
</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+3</span></td></tr>
<tr><td><span title='2021-01-18 16:24:51 +0000'>2021-01-18</span></td><td><a href='/ansg191/coredns/commit/go.sum?h=v1.8.1&amp;id=34dbf1e861b895d5c25f1833a96a26587e141ef0&amp;follow=1'>auto go mod tidy</a></td><td><img src='//www.gravatar.com/avatar/a72f0b3c5fef8bc57e29aac028b7bef9?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> coredns-auto-go-mod-tidy[bot]
</td><td>1</td><td><span class='deletions'>-4</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2021-01-18 08:24:11 -0800'>2021-01-18</span></td><td><a href='/ansg191/coredns/commit/go.sum?h=v1.8.1&amp;id=28bddcc6eb2372d7fe92e39d59c3ad71b310d4b5&amp;follow=1'>build(deps): bump k8s.io/client-go from 0.20.1 to 0.20.2 (#4404)</a></td><td><img src='//www.gravatar.com/avatar/8b35a682f60bcd3603e8816fc330e7f2?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> dependabot-preview[bot]
</td><td>2</td><td><span class='deletions'>-1</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2021-01-18 16:19:08 +0000'>2021-01-18</span></td><td><a href='/ansg191/coredns/commit/go.sum?h=v1.8.1&amp;id=a52095cab7a590d38288cb43d384b19995b5cf66&amp;follow=1'>auto go mod tidy</a></td><td><img src='//www.gravatar.com/avatar/a72f0b3c5fef8bc57e29aac028b7bef9?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> coredns-auto-go-mod-tidy[bot]
</td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2021-01-18 08:18:32 -0800'>2021-01-18</span></td><td><a href='/ansg191/coredns/commit/go.sum?h=v1.8.1&amp;id=f476f48b9d33150f65b34424e47c3ac2f8fb91d2&amp;follow=1'>build(deps): bump github.com/aws/aws-sdk-go from 1.36.23 to 1.36.28 (#4403)</a></td><td><img src='//www.gravatar.com/avatar/8b35a682f60bcd3603e8816fc330e7f2?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> dependabot-preview[bot]
</td><td>2</td><td><span class='deletions'>-1</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2021-01-18 15:44:58 +0000'>2021-01-18</span></td><td><a href='/ansg191/coredns/commit/go.sum?h=v1.8.1&amp;id=b75b3163eefa8105bc088d36ba23014493ae2ab3&amp;follow=1'>auto go mod tidy</a></td><td><img src='//www.gravatar.com/avatar/a72f0b3c5fef8bc57e29aac028b7bef9?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> coredns-auto-go-mod-tidy[bot]
</td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2021-01-18 07:44:22 -0800'>2021-01-18</span></td><td><a href='/ansg191/coredns/commit/go.sum?h=v1.8.1&amp;id=80fce452641e20cb957ee19de8b9be2e3b4e8162&amp;follow=1'>build(deps): bump k8s.io/api from 0.20.1 to 0.20.2 (#4400)</a></td><td><img src='//www.gravatar.com/avatar/8b35a682f60bcd3603e8816fc330e7f2?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> dependabot-preview[bot]
</td><td>2</td><td><span class='deletions'>-2</span>/<span class='insertions'>+4</span></td></tr>
<tr><td><span title='2021-01-18 15:43:52 +0000'>2021-01-18</span></td><td><a href='/ansg191/coredns/commit/go.sum?h=v1.8.1&amp;id=7d7c3eb725de2757ba999cb63dfe8bb57ceb643a&amp;follow=1'>auto go mod tidy</a></td><td><img src='//www.gravatar.com/avatar/a72f0b3c5fef8bc57e29aac028b7bef9?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> coredns-auto-go-mod-tidy[bot]
</td><td>1</td><td><span class='deletions'>-9</span>/<span class='insertions'>+6</span></td></tr>
<tr><td><span title='2021-01-18 07:43:20 -0800'>2021-01-18</span></td><td><a href='/ansg191/coredns/commit/go.sum?h=v1.8.1&amp;id=d8e94500b677430e5eef0a9663ae2479c459db40&amp;follow=1'>build(deps): bump github.com/Azure/go-autorest/autorest/azure/auth (#4399)</a></td><td><img src='//www.gravatar.com/avatar/8b35a682f60bcd3603e8816fc330e7f2?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> dependabot-preview[bot]
</td><td>2</td><td><span class='deletions'>-3</span>/<span class='insertions'>+10</span></td></tr>
<tr><td><span title='2021-01-15 18:26:04 +0000'>2021-01-15</span></td><td><a href='/ansg191/coredns/commit/test/file_loop_test.go?h=v1.8.1&amp;id=342eae9b4b1791da8fb92d36b3968839f3f38b94&amp;follow=1'>plugin/file: guard against cname loops (#4387)</a></td><td><img src='//www.gravatar.com/avatar/25ba01eee5a1c0e007e810afe805766c?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> Miek Gieben
</td><td>8</td><td><span class='deletions'>-4</span>/<span class='insertions'>+84</span></td></tr>
<tr><td><span title='2021-01-15 09:44:28 -0800'>2021-01-15</span></td><td><a href='/ansg191/coredns/commit/notes/coredns-1.8.1.md?h=v1.8.1&amp;id=f5f977f4c8c6e77a8908ebd9fce781a74c26374e&amp;follow=1'>Update 1.8.1 notes with latest PRs (#4393)</a></td><td><img src='//www.gravatar.com/avatar/25ba01eee5a1c0e007e810afe805766c?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> Miek Gieben
</td><td>1</td><td><span class='deletions'>-6</span>/<span class='insertions'>+5</span></td></tr>
<tr><td><span title='2021-01-15 16:27:27 +0000'>2021-01-15</span></td><td><a href='/ansg191/coredns/commit/man/coredns.1?h=v1.8.1&amp;id=8b2032bbb60b39b7502869c6811f12a8347eb613&amp;follow=1'>auto make -f Makefile.doc</a></td><td><img src='//www.gravatar.com/avatar/a72f0b3c5fef8bc57e29aac028b7bef9?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> coredns-auto-go-mod-tidy[bot]
</td><td>3</td><td><span class='deletions'>-2</span>/<span class='insertions'>+27</span></td></tr>
<tr><td><span title='2021-01-15 17:26:34 +0100'>2021-01-15</span></td><td><a href='/ansg191/coredns/commit/plugin/bind/README.md?h=v1.8.1&amp;id=5c07ab7b78f088557a6abec3cad6a262243d6131&amp;follow=1'>doc bind collision issue (#4394)</a></td><td><img src='//www.gravatar.com/avatar/c4e1dff64e2c0210e86f613a22916fc1?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> Chris O'Haver
</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+20</span></td></tr>
<tr><td><span title='2021-01-15 12:32:49 +0000'>2021-01-15</span></td><td><a href='/ansg191/coredns/commit/plugin/cache/handler.go?h=v1.8.1&amp;id=b2a22eff04fbfd9801d865f8a7702d6f62dfac14&amp;follow=1'>Prevent race from prefetching (#4368)</a></td><td><img src='//www.gravatar.com/avatar/4aa4204d72b47d5f7ce54c7555d36aa9?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> sschepens
</td><td>1</td><td><span class='deletions'>-20</span>/<span class='insertions'>+16</span></td></tr>
<tr><td><span title='2021-01-13 09:28:37 +0000'>2021-01-13</span></td><td><a href='/ansg191/coredns/commit/go.sum?h=v1.8.1&amp;id=caaaf9ff3ea46ba40f0e01e19b1f7e56af933f01&amp;follow=1'>auto go mod tidy</a></td><td><img src='//www.gravatar.com/avatar/a72f0b3c5fef8bc57e29aac028b7bef9?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> coredns-auto-go-mod-tidy[bot]
</td><td>2</td><td><span class='deletions'>-6</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2021-01-13 10:27:59 +0100'>2021-01-13</span></td><td><a href='/ansg191/coredns/commit/go.sum?h=v1.8.1&amp;id=00e4ed1ed978475033180fb29b1b52332064cb13&amp;follow=1'>build(deps): bump github.com/aws/aws-sdk-go from 1.36.19 to 1.36.23 (#4379)</a></td><td><img src='//www.gravatar.com/avatar/8b35a682f60bcd3603e8816fc330e7f2?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> dependabot-preview[bot]
</td><td>2</td><td><span class='deletions'>-1</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2021-01-13 09:16:01 +0100'>2021-01-13</span></td><td><a href='/ansg191/coredns/commit/plugin/transfer/transfer.go?h=v1.8.1&amp;id=d31b118978766fdebefc2e72d537394bc79efae8&amp;follow=1'>plugin/transfer: fix go-routine leak (#4380)</a></td><td><img src='//www.gravatar.com/avatar/25ba01eee5a1c0e007e810afe805766c?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> Miek Gieben
</td><td>2</td><td><span class='deletions'>-10</span>/<span class='insertions'>+56</span></td></tr>
<tr><td><span title='2021-01-12 13:55:01 +0100'>2021-01-12</span></td><td><a href='/ansg191/coredns/commit/plugin/pkg/up/up.go?h=v1.8.1&amp;id=fd705b478377d218771833331a31220b71124f33&amp;follow=1'>forward/up: HC every 0.5 seconds, do not do exponential backoff (#4371)</a></td><td><img src='//www.gravatar.com/avatar/25ba01eee5a1c0e007e810afe805766c?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> Miek Gieben
</td><td>1</td><td><span class='deletions'>-23</span>/<span class='insertions'>+10</span></td></tr>
<tr><td><span title='2021-01-12 13:38:18 +0100'>2021-01-12</span></td><td><a href='/ansg191/coredns/commit/plugin/clouddns/gcp.go?h=v1.8.1&amp;id=ed891c5c4e494248385510844c05a50826bff6a8&amp;follow=1'>fix record missing for zone with many of records (#4328)</a></td><td><img src='//www.gravatar.com/avatar/b6003a0000ee3e85287e67c9b8ae33bc?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> luanphantiki
</td><td>3</td><td><span class='deletions'>-8</span>/<span class='insertions'>+18</span></td></tr>
<tr><td><span title='2021-01-12 06:46:22 +0000'>2021-01-12</span></td><td><a href='/ansg191/coredns/commit/notes/coredns-1.8.1.md?h=v1.8.1&amp;id=0f307cf7284f52307e991526919e0e58895c3a33&amp;follow=1'>1.8.1 notes: sort PR (#4373)</a></td><td><img src='//www.gravatar.com/avatar/25ba01eee5a1c0e007e810afe805766c?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> Miek Gieben
</td><td>1</td><td><span class='deletions'>-14</span>/<span class='insertions'>+18</span></td></tr>
<tr><td><span title='2021-01-11 14:58:56 -0800'>2021-01-11</span></td><td><a href='/ansg191/coredns/commit/plugin/azure/README.md?h=v1.8.1&amp;id=d54b5c93fee2d59da3b9a795b0aa780f3c7eebcf&amp;follow=1'>d-Updated Azure plugin NS record (#4383)</a></td><td><img src='//www.gravatar.com/avatar/36d98273667512d181b66a2b2f4f7723?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> Gunadhya
</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>