Bug #78825 [Asn]: stream_socket_client works slower than except

From: Date: Mon, 23 Dec 2019 12:21:44 +0000
Subject: Bug #78825 [Asn]: stream_socket_client works slower than except
References: 1  Groups: php.bugs 
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Edit report at https://bugs.php.net/bug.php?id=78825&edit=1

 ID:                 78825
 Updated by:         cmb@php.net
 Reported by:        vibbow at hotmail dot com
 Summary:            stream_socket_client works slower than except
 Status:             Assigned
 Type:               Bug
 Package:            Performance problem
 Operating System:   Windows Server 2019
 PHP Version:        7.3.11
 Assigned To:        cmb
 Block user comment: N
 Private report:     N

 New Comment:

Thanks for the update!  So far I suspect Windows 10 1909 causing
the issue.  Will have to check with that version.


Previous Comments:
------------------------------------------------------------------------
[2019-12-23 12:02:36] vibbow at hotmail dot com

Just tried this on a clean install PC.

Dell Optiplex 3060, with windows 10 1909 x64
Only PHP and VC runtime, no other software

Still can get this reproduced.

https://gist.github.com/vibbow/8909ffc9990023129562e8971fe30f7d

------------------------------------------------------------------------
[2019-11-18 23:03:24] vibbow at hotmail dot com

I can get this reproduced on my laptop without any virtualization software installed, so it's
not virtualizaiton software related issue.

Still try to figure out what's the key point to affect this.

------------------------------------------------------------------------
[2019-11-18 19:51:32] vibbow at hotmail dot com

I'll try to run this test on two physical machine without any virtualization installed.

------------------------------------------------------------------------
[2019-11-18 19:41:52] vibbow at hotmail dot com

I'm using minimum PHP config to reproduce this issue:

By copy php.ini-production config file with add following two lines:

extension_dir = ".\ext\"
extension = sockets

------------------------------------------------------------------------
[2019-11-18 19:26:56] vibbow at hotmail dot com

I tried to reproduce this issue on 4 different environment, 3 environment can reproduce this issue,
1 environemtn can't reproduce this issue.

First I enhanced the test script a little bit, so I can see the overall trend.
https://gist.github.com/vibbow/8909ffc9990023129562e8971fe30f7d

This script will return four number at end of test:
1000 | 0 | 239 | 761
1st and 2nd number are latency below & above 5ms when using socket_create
3rd and 4th number are latnecy below & avobe 5ms when using stream_socket_client

Next is my four enviroment and test results:

 - First environment:
Two Physical Machine
Machine One
    Running Windows 10 1909 x64 (Agent A)
Machine Two
    Running Windows Server 2019 with Hyper-V enabled (Agent B)
    Running Ubuntu Server 19.10 as Hyper-V Guest (Agent C)

Result:
Agent A -> Agent C
    992 | 8 | 157 | 843
Agent B -> Agent C
    1000 | 0 | 106 | 894
Agent B -> Agent A
    994 | 6 | 53 | 947


- Second environment:
One Physical Machine
Machine One:
    Running VMware ESXi 6.7
    Running Windows Server 2019 as ESXi Guest (Agent A)
    Running Ubuntu Server 18.04 as ESXi Guest (Agent B)

Result:
Agent A -> Agent B
    1000 | 0 | 239 | 761


- Third environment:
One Physical Machine
Machine One:
    Running Windows 10 LTSC 2019 with Hyper-V Enabled (Agent A)
    Running Ubuntu Server 18.04 as Hyper-V Guest (Agent B)

Result:
Agent A -> Agent B
    1000 | 0 | 23 | 977


- Fourth environment:
Two VIRTUAL machine (on vultr.com)
VM1: Windows Server 2019 (Agent A)
VM2: Ubuntu Server 19.04 (Agent B)

Result:
Agent A -> Agent B
    999 | 1 | 1000 | 0

------------------------------------------------------------------------


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the rest of the comments, please view the bug report online at

    https://bugs.php.net/bug.php?id=78825


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Edit this bug report at https://bugs.php.net/bug.php?id=78825&edit=1


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