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2
votes
3answers
84 views

CentOS server priority of root services and non root services

Is there any priority difference between root user process and non root process on CentOS? When I run on a nodejs server as root user, it goes smooth and after some time (say after weeks) it hangs the ...
41
votes
3answers
3k views

nice sudo or sudo nice?

is there any difference between running an intensive task over sudo with the following commands?: nice sudo [intensive command here] sudo nice [intensive command here] BTW this is for Linux 3.x.
0
votes
2answers
65 views

Changing process priority in linux for jvm process

Is it fine if I change the JVM process priority through nice at server machine [linux]. I wanted my JVM process to use maximum resources from OS. What is the standard practice? Do people tune the ...
10
votes
3answers
569 views

Guaranteeing SSH access on a stressed server

I had an issue some time ago with a server in which Apache and Snort was occupying 100% of the processor, making the sshd unresponsive through remote access. I had to go physically to the server to ...
1
vote
1answer
87 views

Guideline for `nice` priority number?

I'd like a more systematic way for prioritizing my tasks with nice(1). Obviously 0 is "normal", 19 is "lowest priority" and -19 is "highest priority", but what about all the other numbers? If I have ...
1
vote
0answers
77 views

Process Priorities for Sharepoint FAST Search Services

I have 4 servers dedicated to sharepoint. One of them has sharepoint, one of them has sql server and other two of them are FAST Search nodes. Sharepoint server and sql server works without a problem. ...
4
votes
2answers
577 views

Does process priority in task manager affect network traffic?

I'm running a database server that's under moderately heavy load. I just kicked off xcopy on that box to copy a database backup to a remote server. I see that xcopy is using almost all my available ...
4
votes
1answer
406 views

KVM + cgroups: Dom0 process best practice?

I am transitioning from Xen to KVM, and will be using Fedora 14. I plan to use cgroups to assign priorities to VMs. My question is as follows: If I place VMs in various cgroups, should I also put ...
0
votes
1answer
58 views

change priority of ntpdate

I managed to run ntpdate at a high priority. My initial thought is to use nice command, like: nice -n -10 ntpdate -p 8 -u $NTP_TIME_SERVER However, after checking the nice value of ntpdate command, ...
3
votes
1answer
169 views

How “nice” determines amount of cpu resource to give

Is there a particular formula to calculate the amount of cpu resources that is allocated for a process when you "nice" it?
2
votes
3answers
6k views

Change Windows Service Priority

I have a windows service that needs to run with High Priority. At the end of the day I want to use this script to modify the priority after service startup: Const HIGH = 256 strComputer = "." ...
6
votes
3answers
2k views

When is sustained 100% CPU utilization not a worry?

Please help refine a discussion going on in our shop. Consider the following scenario. There is a Microsoft VPC running several apps and services (Windows 2003 server). The server has two or three ...
3
votes
3answers
698 views

How to set a low process priority for everything spawned from a command prompt in XP?

As a developer, once or twice a week I run a full build on my XP dev machine. This will run at 100% cpu for 30 or 40 minutes, making my machine useless for anything other than basic browsing & ...