Sponsored Content
Operating Systems Linux Built in ram limit for 64 bit Post 302118117 by kermit on Friday 18th of May 2007 03:42:15 PM
Old 05-18-2007
Ok, thanks - this confirms my suspicions. When poking around in my kernel config (kernel 2.6.20) I could not seem to find any option for large memory support anyway, whereas I do remember seeing it a while back, so that must have been a 2.6.10 or earlier kernel as you mentioned.
 

8 More Discussions You Might Find Interesting

1. Programming

copying or concatinating string from 1st bit, leaving 0th bit

Hello, If i have 2 strings str1 and str2, i would like to copy/concatenate str2 to str1, from 1st bit leaving the 0th bit. How do i do it? (2 Replies)
Discussion started by: jazz
2 Replies

2. Red Hat

red hat Linux 5.0 is detecting 3gb ram but physical ram is 16gb

Hi, On server 64bit Hw Arch , Linux 5.0(32bit) is installed it is showing only 3gb of ram though physical is 16gb can u give me idea why? (4 Replies)
Discussion started by: manoj.solaris
4 Replies

3. Red Hat

Limit RAM Usages

Is there any kernel tune parameters available to limit RAM usages at certain level . EG . RAM: 4 GB Swap: 2 GB I Need if my RAM usages reached 3 GB Kernel will start swaping new pages . .. --Shirish Shukla (8 Replies)
Discussion started by: Shirishlnx
8 Replies

4. Shell Programming and Scripting

How to handle 64 bit arithmetic operation at 32 bit compiled perl interpreter?H

Hi, Here is the issue. From the program snippet I have Base: 0x1800000000, Size: 0x3FFE7FFFFFFFF which are of 40 and 56 bits. SO I used use bignum to do the math but summing them up I always failed having correct result. perl interpreter info, perl, v5.8.8 built for... (0 Replies)
Discussion started by: rrd1986
0 Replies

5. Cybersecurity

Limit CPU and RAM utilization for new user in RedHat

We have a system with 4 Xeon Processors each with 10 cores, total 512 GB RAM and 10 TB Hard Drive. we want to create multiple user accounts with different resource limitations as : User 1: RAM : 50GB, PROCESSOR: 10 Cores , User folder in home directory of 10GB space. User 2: RAM :... (5 Replies)
Discussion started by: vaibhavvsk
5 Replies

6. HP-UX

Verify 4 GB Limit is overcome in 64 Bit Processor

We are moving from a 32 Bit PA-RISC processor to 64 Bit Itanium processor based System. I am aware that 64 Bit processor allows for memory (RAM) addressibility beyond the 4 GB memory (RAM) limit imposed by a 32 bit processor I have been asked to prove that the new systems are capable of... (6 Replies)
Discussion started by: allanbm
6 Replies

7. Filesystems, Disks and Memory

Maximum Memory RAM for windows 7 32 bit

Hi, i have just installed 4 gb RAM ddr3 on OS Windows 7 32 bit. In "manage peripherals" i see this section: Memory installed (ram) : 4,00 gb (2,30gb usable) Why only 2,30 gb usable ? In Windows 7 32bit the maximum size is not 3,00gb ? see file attached, please (4 Replies)
Discussion started by: nash83
4 Replies

8. Windows & DOS: Issues & Discussions

Which version of Windows Vista to install with a product key? 32-bit or 64-bit?

Hello everyone. I bought a dell laptop (XPS M1330) online which came without a hard drive. There is a Windows Vista Ultimate OEMAct sticker with product key at the bottom case. I checked dell website (here) for this model and it says this model supports both 32 and 64-bit version of Windows... (4 Replies)
Discussion started by: milhan
4 Replies
AIO(4)							   BSD Kernel Interfaces Manual 						    AIO(4)

NAME
aio -- asynchronous I/O SYNOPSIS
To link into the kernel: options VFS_AIO To load as a kernel loadable module: kldload aio DESCRIPTION
The aio facility provides system calls for asynchronous I/O. It is available both as a kernel option for static inclusion and as a dynamic kernel module. SEE ALSO
aio_cancel(2), aio_error(2), aio_read(2), aio_return(2), aio_suspend(2), aio_waitcomplete(2), aio_write(2), lio_listio(2), config(8), kldload(8), kldunload(8) HISTORY
The aio facility appeared as a kernel option in FreeBSD 3.0. The aio kernel module appeared in FreeBSD 5.0. BSD
October 24, 2002 BSD
All times are GMT -4. The time now is 06:29 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy