The delay tag has no wiki summary.
0
votes
0answers
22 views
debian Linux (squeeze) ssh stalled
I'm facing a strange ssh problem when ssh-ing to an other linux box (authentication with public key).
What I am doing: in a loop I do every second a ssh $remote $somecommand
normally the answer ...
1
vote
1answer
41 views
Acceptable HTTP request-response delay
What is the acceptable HTTP request-response delay? I have a client-server application that takes 0.4 milliseconds as request-response delay. is this delay acceptable according to the standard?, ...
0
votes
1answer
38 views
Delay in file-availability on Windows server
I have a Windows 2008 R2 server where I do a lot of processing and store huge data sets. I have several computers all doing local processing, fetching and returning data to the server.
I have noticed ...
1
vote
1answer
80 views
Architectural advice - web camera remote access [closed]
I'm looking for architectural advice. I have a client who I've built a website for which essentially allows users to view their web cameras remotely.
The current flow of data is as follows:
User ...
0
votes
0answers
145 views
Exchange / AD credential sync delay?
We're running Exchange 2007 on a box with Small Business Server 2008. A user's AD account's password expired yesterday, so he reset it in the morning. He uses Exchange ActiveSync on his iPhone - he ...
3
votes
1answer
129 views
Bandwidth * Delay Product
I'm trying to calculate the bandwidth delay product between various hosts, and reading this wiki article, I am confused.
From the acticle;
Residential ADSL2+: 20 Mbit/s (from DSLAM to residential ...
3
votes
2answers
379 views
How to schedule a task X minutes after Windows Server 2003 starts?
How to schedule a task X minutes after Windows Server 2003 starts?
In "Scheduled Tasks" one can specify "When my computer starts" but I see no way to specify delay.
What I am trying to achieve: ...
0
votes
1answer
135 views
How can I tell what is causing a delay in ssh connection startup? [duplicate]
Possible Duplicate:
ssh delay when connecting
This is a toss up between superuser and serverfault but I figure it's more a serverfaulty question.
I do development on a solaris box...
...
2
votes
1answer
944 views
Using tc to delay packets to only a single IP address
I am new to using tc and netem. I want to delay packets being sent to a specific IP address. However, the commands below cause all packets on the system to be delayed, instead of just to the IP ...
4
votes
2answers
545 views
Search and Domain in resolv.conf = slow lookups on Ubuntu
I have a machine running ubuntu 10.04 server. I've started getting long (5-10 second) delays when making connections to (some) sites outside of the LAN using tools like curl and wget.
Using tcpdump ...
0
votes
0answers
123 views
Sysprep'd computer takes ages to apply GPO
On a domain, a Windows XP computer had problems. So I placed fresh sysprepped image on that computer.
Using Sysprep mini-setup, I keep the same computer name, then I added that computer on the ...
1
vote
2answers
551 views
Xen HVM: How to delay the boot process?
I need to give a user access to the console of a Xen HVM domain, for troubleshooting a boot problem. The problem is, the guest boots so fast, it is almost impossible to have the VNC session ready when ...
2
votes
2answers
249 views
Delay between creating AD account and seeing it in Exchange
Wondering if there is a delay between the Creating a new user account in the AD management console and the user appearing in the Exchange Management Console.
Using Exchange Server 2007, created the ...
0
votes
1answer
946 views
Icinga error “Icinga Startup Delay does not exist” although it does
I just installed icinga to monitor my server following this guide:
http://docs.icinga.org/0.8.1/en/wb_quickstart-idoutils.html
Everything built and installed correctly, but icinga is reporting a ...
1
vote
1answer
165 views
Why do my IIS6 requests freeze for a long time in the HTTPSYS_CACHEABLE stage?
One of my applications was experiencing intermittent delays in a specific part of the system. Users would click the "Save" button, and sometimes it would take an extra 30 seconds to respond. I turned ...
-5
votes
1answer
368 views
What is the proper time delay between sending emails for smtp to not fail on windows server 2008 r2 [closed]
What is the proper time delay between sending emails for SMTP to not fail on Windows Server 2008 R2 machines?
For example, if I set a 500ms delay, would it successfully send all emails?
My software ...
0
votes
1answer
86 views
Number of switches [closed]
I was wondering how would you determine the right number of switches on a network. How would you calculate the delays in the switch.
1
vote
2answers
163 views
Why does Windows command prompt stalls until a key is pressed when executing long batch files or programs
I've just had two occurrences of windows 7 stalling an execution until I hit enter on the command prompt/powershell. Afterward execution seems to continue as expected.
First was an batch file of copy ...
0
votes
3answers
538 views
Postfix - delay mail processing
is there a way to configure delay with which emails will be processed by postfix?
What I'm aiming for is e.g. 5 minute lag between receiving mail from MUA and transferring it to mailbox or other MTA.
...
1
vote
1answer
164 views
Oracle has exactly 20 second delay
I have a development oracle server in the office that has worked for several months up until Friday, when each and every call started returning after a 20 second delay to my computer.
The delays are ...
1
vote
3answers
1k views
Dell PowerConnect 2824 - DHCP takes 30 - 40 seconds to respond
I have a very strange problem. DHCP requests (to my router, going through my PowerConnect switch) take 35 - 40 seconds.
Here is my setup:
Router (pfSense) --> PowerConnect 2824 switch --> LAN
DHCP ...
2
votes
1answer
257 views
60 second php mail() delay through browser / Apache, but no delay through commandline
I am having a problem on my server when the PHP mail() function is being used in a browser, so through Apache.
When the script, lets call it mailtest.php, is being called through a browser, there is ...
1
vote
2answers
194 views
Email mystery - CC'ed email is delayed
I am trying to solve some email issues that I am currently experiencing. I work for this company that periodically sends out emails from Taiwan, and it is CC'ed to 2 email accounts, my work email (in ...
0
votes
0answers
57 views
Email mystery - CC'ed email is delayed
I am trying to solve some email issues that I am currently experiencing. I work for this company that periodically sends out emails from Taiwan, and it is CC'ed to 2 email accounts, my work email (in ...
1
vote
2answers
417 views
Can I use pfsense or m0n0wall to simulate packet loss and jitter?
Can I use pfsense or m0n0wall to simulate WAN-like packet loss, jitter, duplication, and reordering?
I see questions looking for dedicated solutions like:
What tool(s) can I use to simulate a WAN for ...
0
votes
1answer
315 views
xdelay and delay on sendmail commands under CentOS
I'm trying to figure out why on my new server (switched from Ubuntu to CentOS 5.5) that sendmail is delaying the command rather than queuing up messages. On my old server, it seemed that emails would ...
0
votes
2answers
164 views
Mail delay for emails that are not send to ' *@*.com ' eg. to ' *@*.si '
I am experiencing delays when sending mail - When I try to deliver mail to adresses that end with .com everything is fine, but when trying to deliver mail to addresses that end with eg. .si, I get a ...
0
votes
1answer
368 views
NFS server and delay in using tail -f?
We have two Solaris servers, let's call them Alice and Bob.
We also have a Solaris NFS server used by both of them, call it Charlie.
Alice writes to a text logfile on the NFS server, which is then ...
0
votes
1answer
76 views
Browser connects instantly but takes a long time from the command line
I just deployed a server with a site that hosts some resources I want to fetch using scripts. If I browse to those resources in Chrome (even ones I have never been to before -- so I don't think it's ...
1
vote
1answer
436 views
Propagation delay vs. transmission delay
What's the difference between propagation delay and transmission delay?
0
votes
1answer
511 views
Bluehost: 1 Minute Delays?
On Bluehost shared hosting (Apache 2.2 + FastCGI + APC), I have the problem
that some requests take almost exactly one minute to respond. Yet time spent in PHP
is only two seconds. To demonstrate the ...
0
votes
6answers
1k views
'Slow down' A DHCP server on purpose
As the title implies, May look like a silly question, But what i'm trying to do,
Is to have 2 DHCP servers in one network.
One only leases IPs to Bootp clients (And if the client re-requests ...
0
votes
3answers
1k views
What accounts for the length of the delay between sending an email, and getting a rejection?
In a couple of examples, I've got two email addresses I'm sending to, let's say "111@abc.com" and "999@xyz.com" (two different recipients, on two different domains). In this case, the sending side is ...
3
votes
1answer
1k views
sleep in upstart script (upstart synchronism)
I've written this code to automatically start KVM Virtual Machine at boot of host system, and stop Virtual Machine at shutdown or reboot of host system.
start on startup
start on started networking ...
1
vote
2answers
421 views
Linux NFS performance vs other FSs
It is expected that NFS will be slower than any "normal" file system such as EXT3. Transferring files over the network is the main reason for the additional delay.
I am wondering how NFS can be ...
0
votes
2answers
319 views
Linux: long delay at “waiting for udev to settle…”
My notebook with Opensuse 11.3 boots very slow. With Opensuse 11.2 it was not the case. The new occurence of delays are at two places:
First, and longest delay (about 40sec) is after the message
...
2
votes
5answers
3k views
Long delay in SSH. How to fix resolve.conf problem
I have an Ubuntu 9.04 server. I am facing a long delay while doing SSH to the server. I have added "UseDNS no" in sshd_conf and commented out "GSSAPIAuthentication yes" in ssh_conf, still the problem ...
0
votes
1answer
222 views
Network delays accessing home drive on Windows Vista/7 cause programs to take forever to launch
Our network has Windows Server 2003 (not R2) and Windows Server 2008 R2 domain controllers at this time. We have our home directories mapped to domain DFS shares from a 2003 machine (redundant root ...
7
votes
2answers
2k views
postfix takes 60-90ms to queue email — normal?
We're seeing some (maybe?) strange delays when submitting individual emails to our local Postfix server.
To help diagnose the issue, I wrote a little test program which sends 5 emails:
get smtp 1ms ...
2
votes
4answers
4k views
Max ping response time?
I'm wondering what a maximum (practical) ping response time might be. As far as I know, there isn't a max defined anywhere (TTL, but that's hops, not time). As I think about it, I'm not sure I've ...
3
votes
5answers
470 views
Detecting what causes the delay between entering a domain name and load of the page
My website takes awfully long time after entering the domain name and before the content starts showing up.
I assume this is something to do with the dns resolution or the networks.
How do I go about ...
1
vote
2answers
85 views
OS specific network delay, why? [closed]
Since my new ISP installed their own router to my house(I rented a room in a student house so don't have much control on these), I started having strange delays. Any outgoing connection I do, be it ...
2
votes
1answer
261 views
Windows SBS 2008 problem: workstation login delays
Last week I had a problem with my server (Windows SBS 2008 ), so I made a restore point to resolve that problem. But after I did it any workstation (Windows 7) try to login takes 50 seconds. I tried ...
1
vote
1answer
419 views
Asterisk call failure timeout
I am using Asterisk and there seems to be a problem with the delay that the server answers a call. What actually happens is that the caller hears a busy tone and then hangs up, but a channel is opened ...
1
vote
1answer
454 views
Is a short delay before I can hear the person I'm calling a “known issue” with Asterisk?
Whenever I call someone using my workplace's Asterisk VOIP server there's a 2-3 second delay before I can hear them so I always miss them saying "hello". This happens with any SIP client running on ...
3
votes
1answer
2k views
How to reduce the Sendmail DNS timeout period
I have a problem with the sendmail DNS timeout period when trying to sent to a email address which has a DNS issue.
Let's say the problematic email address is test@problemdomain.com (not real one)
I ...
1
vote
3answers
1k views
Sendmail delays on some email addresses
On our webserver, the PHP mail() command consistently hangs on some email addresses but is fine with the majority. It hangs for over 2 mins, by which time the PHP script has lost connection with the ...
5
votes
5answers
2k views
Every single time I use sudo it hangs before completing
Whether I get prompted for a password or not, it hangs between accepting the authentication and executing what I asked for. E.G. sudo ls will hang for about 60 seconds.
I'm confused about what might ...
12
votes
6answers
3k views
What tool(s) can I use to simulate a WAN for HTTP traffic?
Sometimes I need to simulate a WAN environment between my client and server. I mean, specifically, from most important to least:
Total bandwidth limit,
Occasional long (many tens of seconds) delays
...
