Questions tagged [slow-connection]
145 questions
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Ubuntu 9.10 Dowload Speed Very Slow
I'm running Ubuntu 9.10 desktop and I'm new to the Linux world, so bear with me.
I'm on a corporate network of 3 T1s shared across 50-60 users. I typically get about 300 KB/sec for downloads, but for whatever reason, the Linux box will start out in…
Don
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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 one specific endpoint to server behind nginx and…
Dadudki
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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 refresh the URL in the browser.
my mpm_winnt_module…
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sshfs slow from one machine but not from another
Situation
I have two web servers that connect to a file repository over sshfs:
/usr/bin/sshfs -f -o reconnect -o follow_symlinks -o allow_other \
repo@files3:/var/repo /var/repo
On one web server this mount point can be used with "normal" speed,…
Lucas
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Disk access or VM slowdown, how to monitor
We have a dell host running several VMs that are all located on a dell power vault. Users have complained of intermittent slowdowns (like a long time to ls a folder, or taking longer to respond once we log in). They ALWAYS blame the network, but…
Codejoy
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1 answer
Slow SSH connection establishment with PuTTY but not with OpenSSH
I'm having an a slow connection establishement issue with PuTTY :
> time.exe plink.exe -no-antispoof root@X.Y.Z.T exit …
SebMa
- 359
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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
user 0m0.005s
sys 0m0.004s
But once…
SebMa
- 359
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4 answers
Why is ping time much higher using wifi than Ethernet connection?
I have struggled with API of https://api.materialsproject.org recently. Because it is so slow and unstable when fetching data. I thought it was just the problem of this site. However, I found it is not true today.
I always work on my laptop which is…
user15964
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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 wifi network.
Both computers are running Windows…
alepage
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TCP DUP ACK/Out-of-Order/Previous segment not captured/Retransmission flooded on wireshark logs
Due to slow network, I installed wireshark on the device(laptop) to find this
This is a log of the device using internet(Downloading a file),as you can see at the right end of the screenshot, the whole log is full of these TCP DUP…
user253776
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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 screen;
It takes more then 100 seconds.
But only if…
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0 answers
Suddenly milions of visitors to EC2 instance run wordpress multisite. Very slow, now what?
I think the title says it all...
My dream has come true, now what? EC2 was something 2 cores maybe 4 gbs of ram... I use S3 bucket as the storage, compressed the images in Photoshop prior to the upload.
I have around 400 000 images and around 250…
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1 answer
After migrated from AWS to Azure, API response became very slow
Our mobile APIs were hosted in AWS EC2 instance and it was working very fast, say 300 ms. Recently we migrated to Azure VM and after that, all the API responses are very slow, say 2 to 8 secs.
The structure is below.
AWS EC2 instance size is 4…
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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 is very slow.
But it's not clear where it's coming…
Jeroen Pelgrims
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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 while to access the pages, then it gets fast.
I checked…
