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Discussion on how to effectively tweak IIS 7 and above to resolve issues related to performance

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Performance very slown in pages C#

Created by AlanOliveira. Latest Post by AlanOliveira, Jun 15, 2021 11:55 AM.

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IIS https requests are 4-5 times slower than http, lsass.exe is consuming 40% CPU

Created by Mikhail Glukhov. Latest Post by Mikhail Glukhov, Jan 27, 2021 09:21 AM.

316

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2

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IIS 10 Windows server 2019 slow ftp high latency

Created by kaldim. Latest Post by kaldim, Jan 05, 2021 05:47 PM.

840

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12

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IIS Application Pool Exceeding Memory Limit

Created by cyrussullivan. Latest Post by Brucz, Dec 16, 2020 02:28 AM.

1789

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3

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.NET CLR LocksAndThreads\Queue Length / sec and locks

Created by TBD97. Latest Post by TBD97, Nov 06, 2020 02:05 PM.

181

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2

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NUMA and threading

Created by TBD97. Latest Post by TBD97, Nov 02, 2020 01:53 PM.

79

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2

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confusion on tuning

Created by TBD97. Latest Post by carehart, Oct 26, 2020 04:20 PM.

156

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1

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IIS Worker threads per core

Created by HusseinJ. Latest Post by carehart, Sep 28, 2020 02:50 PM.

3105

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9

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Viewing maximum number of IIS connections in perfmon

Created by mahmoodn. Latest Post by Jalpa Panchal, Sep 25, 2020 02:05 AM.

1426

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IIS won't serve static files larger than 10KB

Created by never_again. Latest Post by Jalpa Panchal, Sep 02, 2020 06:28 AM.

1353

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9

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IIS 10 CPU throttling not working on WS 2019

Created by Mi1anovic. Latest Post by Yuk Ding, Aug 14, 2020 07:48 AM.

115

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C# loading an unmanaged DLL: big performance difference between console application and webapp on IIS

Created by bluishJoe. Latest Post by bluishJoe, Jul 23, 2020 07:44 AM.

132

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2

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IIS Worker Process (w3wp.exe) high memory

Created by Le Lam. Latest Post by carehart, Jul 16, 2020 06:35 PM.

5473

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ResolveRequestCache is taking much time although i don't need it

Created by atifShahzadSatti. Latest Post by Yuk Ding, Jun 08, 2020 03:58 AM.

152

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1

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Worker Process Crashed

Created by infra@egyptianbanks.net. Latest Post by Yuk Ding, May 27, 2020 06:49 AM.

229

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2

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High CPU on all WordPress sites PHP7.4.5 IIS 10

Created by danbdex. Latest Post by Yuk Ding, May 14, 2020 09:30 AM.

198

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1

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Slow performance of classic ASP pages with Windows 2016 IIS10

Created by ritnetsys. Latest Post by Yuk Ding, May 12, 2020 02:17 AM.

692

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1

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IIS suddenly jumps to 100% CPU loading

Created by AnthonyTSANG. Latest Post by Yuk Ding, May 07, 2020 02:23 AM.

446

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1

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Service Unavailable website even application pool is running well

Created by Japoy. Latest Post by incatalog, Mar 28, 2020 06:54 AM.

161

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8

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IIS 10 Performance issue

Created by njakher. Latest Post by njakher, Mar 26, 2020 09:55 AM.

607

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3

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