Questions tagged [slow-connection]
The slow-connection tag has no usage guidance.
45
questions with no upvoted or accepted answers
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Slow windows DNS server
I have a microsoft DNS server for a local domain, running Windows server 2016STD. This computer is also a domain controller. It's configured to forward to fast public DNS servers.
From any computer ...
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2
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0
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76
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Slow Login on Network Windows 7
I am trying to troubleshoot an issue where it takes a very long time (4-5 minutes) for users to log on to their computers on a network, and after catching this timeline with the Windows Performance ...
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2
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855
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test connection status and speed between azure vm and client
We have some VMs up and running, but we are seeing slow performance on some of them. We are unsure if it is a VM problem (Azure overloaded), an intermediate network problem or a problem on the client ...
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889
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Asset (js, css, images) loading is extremly slow on apache after update
I am running an Ubuntu 14.04 based linux web server and did an update by "apt-get upgrade". Everything worked fine before this update. After this update the time to load assets like JS- or CSS-files ...
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How to silently buffer tunnel traffic on network split, and automatically renew the connection when possible?
I have a slow connection between two machines, one in Germany and another in China. Connection sometimes breaks apart, and the packet loss is about 5%, at times even reaching 20%. Chinese machine has ...
2
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1
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515
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Mac clients intermittently wait minutes to connect to SMB shares
My Mac OS X (10.6 & 10.7) clients all intermittently but frequently experience extremely slow connection times to my Windows 2008R2 shares. From the Go To Server menu, they can enter an smb:// ...
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138
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Apache server slow responses on AWS instance (Linux 2)
I have deployed a LAMP web app into two separate AWS instances (labeled prod and test). Both are t2.micro, but prod is the older Linux image and test is the new Linux 2 image. Using the chrome browser ...
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1
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1
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401
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FreeNAS + LAGG Slow Transfer?
I built a new file server that should be way overbuilt for its purpose. It has 2 Intel(R) Xeon(R) CPU E5-2660 v3, with 128GB of ram and it is running LCAP through an Intel X540T2 network card to a ...
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NFS mount subsequent reads slower than after mounting
Let me explain the scenario first. I know it may sound ridiculous to have this setup, but once I explain what I'm seen if someone who knows more can explain why it is occurring, I would really ...
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1k
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Fedora 30: extreme inconsistency on connection speed
I upgraded from Fedora 29 to 30.
I'm facing a very annoying network issue on Fedora 30: extreme inconsistency on connection speed!
My internet connection is relatively fast: I can download files ...
- 111
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1k
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Slow gigabit speeds with Ookla speedtest software
We have 2 speedtest servers (RHEL 6.7) sitting on 10GB links with a 10GB pipe between the two. The servers are separated geographically by about 256 miles but traceroutes look very good, with 4 hops ...
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TCP Window Size Allocation, TCP Window Zero Errors and Network Latency
My mind is about to explode as everyone is always blaming the network guys for disconnections and slowness in the networks, but Solarwinds Reports that all utilization in the network devices and links ...
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FTP Transfers Slow Between 2 Servers
Between 2 dedicated servers, hosted in 2 different DCs (different companies), the FTP upload speeds are always much slower than the max connection speed.
Specs:
Windows 2008 on both.
Quad core/8 GB ...
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166
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What causes my new web server to delay its response?
I'm migrating my servers from Rackspace over to Amazon. Our servers are running mod_perl and the connect times are much longer on the Amazon server (oftentimes up to 1 second just to connect) with ...
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Unreasonably slow SSH tunnel - but just in the opposite direction
While setting up rsync to a remote computer, I realized that syncing from my laptop the remote was fast, but the opposite was slow.
After some debugging and iperf3, I figured that this only happens ...
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338
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Nginx as proxy and very slow client weird issue
We have web api with multiple endpoints behind nginx (1.18.0 on Ubuntu 20) proxy. Everything works fine but one scenario. When user whith our company's Android app tries to upload attchment using ...
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155
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Apache sometimes hangs while responding to requests
I have an Apache web server working in windows environment. It is working smoothly, but sometimes even when on low load, is fails to serve the said requests but quickly loads the page when user ...
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455
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Slow ssh connection establishement in the same LAN
Hi, connecting to some SSH Linux servers on the same LAN takes about 10 seconds :
me@PC-A $ time ssh X.Y.Z.T :
Warning: Permanently added 'X.Y.Z.T' (RSA) to the list of known hosts.
real 0m10.168s
...
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122
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Different traceroute response times for same path
When troubleshooting for slow Internet speed on one computer, I am having systematic slower response times between two computers when running tacert, for any domain.They are both connected to the same ...
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1
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783
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SQL Developer queries are very slow if I am not connected as sys
I want to run my PL/SQL Queries on SQL Developer and created a new user connection. But if I run:
set serveroutput on size unlimited;
begin
dbms_output.put_line('Hello Oracle.');
end;
/
clear ...
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answers
59
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Delays on various parts of http requests - help diagnosing
At our school we've been having some weird network issues and I'd need some help pointing me into the right direction to start diagnosing them.
The main symptom we're having is that browsing the web ...
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1
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519
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Apache - Loading is very slow after inactivity. Most states of connections are in K - KeepAlive
I enabled the apache status module, and saw that most of the connections on the apache scoreboard are showing a "K" value.
On my server, when I enable KeepAlive, during inactivity it takes a ...
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251
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Slow Application with User Accounts from other Domain - Active Directory Domain Trust Issue?
I have a strange issue and hope someone can help me finding the cause.
Environment:
2 companies (let's say Company A and Company B) with seperate IT-infrastructures.
Each one has its own network, own ...
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461
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Nginx Reverse Proxy Slows Down Website
I'm new to working with nginx but I set up a reverse proxy on a new server that I have and it is definitely slowing down my website and how fast videos and images load.
Maybe somebody here will know ...
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354
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Moving files to a mapped drive is far slower than direct network share
There is one Windows 10 Pro (1909) Client in our company network that is experiencing an odd behavior.
Moving files to a mapped drive brings up to 40Mbs and is therefor much slower in comparison to ...
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1
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1k
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Website suddenly loads VERY slow with SSL
I am using WordPress.
I've been using the free SSL from Hostgator from Let's encrypt. A few days ago my website started to load very very slow which results in a significant decrease in website ...
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1
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2k
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how to check the IOPS when I have multiple disks attached to an Azure VM
I have considered Azure Standard_E16s_V3 vm and attached two premium disks (p30 , 1024 GB & 5000 IOPS).
How can I calculate the average IOPS considering both disks. This is to check the possible ...
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Node JS on Windows : Becomes slow when OS update is processing
I currently have a 4-core windows server. On this server, I installed a nodejs Server (API rest).
It works perfectly without latency.
However when I start a windows update for the server, nodejs ...
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0
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1
answer
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CentOS 7 SMB Client Slows Down Over Time
I have a CentOS 7 VM running on VMware that is used for archiving data from various servers, the destination is a FreeNAS MiniXL. Some of this is done over ssh, but others are sent using SMB. In ...
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Ubuntu 16.04 VPS dropping massive amount of RX Packets
Having networking issues with a Ubuntu 16.04 VPS, causing extremely slow speeds (we're talking about 100kbps). Running ifconfig is showing over a million dropped RX packets from eth0 (no errors) and I ...
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359
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Server too slow due to DNS resolution issue
I have installed LAMP on Ubuntu 14.04.5 LTS on Digital Ocean Server.
The issue I am facing from last two weeks is:
The site becomes too slow(or say does not load for 5 minutes) at irregular intervals....
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0
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1
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776
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Set of errors when running a docker container
I have been asked to make a couple tweaks to a legacy PHP project that runs inside a docker container. In order to make those tweaks, I am trying to get a local working copy of the app and associated ...
0
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1
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91
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Slow SQL Queries over local net
Slow Queries for SQL over 1Gb link between servers using just SSMS
Server Configs:
Main SQL Node:
32GB Ram
16 cores
Sage Evolution Server:
16 cores
16GB ram
The config of the servers is that they ...
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answers
1k
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Samba low performance
I have a small professional network to manage: 1 server and 2 clients under Windows 7 pro.
On the 2 clients is installed a software that fetch datas from a proprietary database on the server through ...
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503
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Web page loads slow from certain IP address
Good morning,
We're having a bizarre issue: from certain IP address (specifically our main IP address), our web pages load pretty slow. It's only one IP address which we're having this incident. If ...
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1
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What could be the reason for network issues in my case?
Please, just assume that the case below is how it is and I must solve it with what I have. Or at least understand what is wrong.
Two identical computers connected between them with 10G cable. Both ...
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218
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Draytek Vigor 2830n WAN connection dropouts
For the last two weeks we have been experiencing terrible connections speeds. When running a speed test it normally starts off OK at around 15Mbps but then drops to 0.7Mbs or below making working ...
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pfsense inter vlan slow speed
In our company we use pfsesne 2.3 as a router.
Problem is with inter-vlan transfer, which is very slow about 150kbit/s in both ways.
Its very strange , network is 1GB , transfers inside vlan's are god ...
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1
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Active Directory clients performing slowly after HDD upgrade
I have a Windows 2008 R2 AD server operating on my network, it recently ran out of space and I upgraded to 2TB SATA drives instead of the 300GB SAS drives it came with, I configured my 4 drives in ...
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1
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984
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very slow outbound HTTP on a webserver
I've got a web server running Windows Server 2008 R2, SP1, and IIS7.
It has been running fine for some time, but recently begun having difficulty with outbound HTTP.
Attempts to hit web pages from ...
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1
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125
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iptables crippling downlink on CentOS 4.x VMs
With iptables service running, downlink traffic is less than 500KB/sec. When turning off iptables, downlink traffic is around 25MB/sec.
Uplink is fine.
Any ideas as to why this might be occurring ...
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2
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330
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Slow Connection/DNS/Website?
We have a new site setup at seonky.com. As it's a new site the number of users on the site is nothing that big, however we have already resized our server to try and resolve instances of poor ...
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517
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HTTP transfer speeds start fast then slows to a crawl
We just got a new dedicated 1 gigabit server running IIS.
The CPU is 15% or less, the RAM (4 GB total) has 3 GB unused...
We are pushing 110 mbits per second... Speeds are really slow.. And, if fact,...
user57154
-1
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1
answer
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Slow domain user logon after promotion of ADC to DC
I had DC and ADC server of Windows 2016 R2 in a domain environment. The DC crashed and I promoted ADC to DC and shifted all five FSMO roles to new DC.
After the crashed DC was removed from the ...
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1
answer
951
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Network based on Netgear FVS318 extremely slow
A network I maintain uses an FVS318 as a router, with a separate switch. Communication within the network is slow. Out to the internet is even slower.
As it stands there is one patch from the FVS to ...
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