I'm not sure what gave me this idea, but I decided to comment out the swap partition in /etc/fstab and reboot my laptop. I did not run swapoff directly at any time.
I'm running more things now than I would ever dream of to hammer my 500MB of memory, but I still notice NO slowdown. This is the best desktop experience I've ever had for any OS on any hardware!
Here's the first 12 lines in top (CPU)
top - 22:57:28 up 2:06, 1 user, load average: 1.11, 0.89, 0.88 Tasks: 97 total, 2 running, 95 sleeping, 0 stopped, 0 zombie Cpu(s): 20.2%us, 2.9%sy, 0.0%ni, 76.2%id, 0.0%wa, 0.1%hi, 0.6%si, 0.0%st Mem: 449556k total, 441840k used, 7716k free, 9420k buffers Swap: 0k total, 0k used, 0k free, 159416k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2921 root 15 0 227m 69m 7312 S 16.2 15.9 22:41.70 X 3317 finley 15 0 240m 25m 8684 S 3.1 5.8 2:32.73 xine 3204 finley 15 0 2160 772 564 S 2.2 0.2 2:02.71 top 3100 finley 15 0 183m 51m 16m S 0.8 11.7 5:03.90 firefox-bin 3116 finley 15 0 223m 39m 2440 S 0.4 8.9 0:54.26 java_vm 3264 finley 15 0 32276 9788 7132 S 0.3 2.2 0:23.74 kpat 3050 finley 15 0 33676 10m 7572 R 0.2 2.3 0:21.28 konsole 3049 finley 15 0 32080 7620 5668 S 0.1 1.7 0:01.62 kscd 3399 finley 15 0 57024 25m 16m S 0.1 5.7 0:08.55 konqueror 1 root 15 0 2028 480 392 S 0.0 0.1 0:00.29 init 2 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/0 3 root 34 19 0 0 0 S 0.0 0.0 0:00.06 ksoftirqd/0
Here's the top 12 lines (Mem)
top - 22:58:41 up 2:07, 1 user, load average: 1.14, 0.92, 0.89 Tasks: 97 total, 3 running, 94 sleeping, 0 stopped, 0 zombie Cpu(s): 25.3%us, 2.9%sy, 0.0%ni, 71.5%id, 0.0%wa, 0.4%hi, 0.0%si, 0.0%st Mem: 449556k total, 442156k used, 7400k free, 9648k buffers Swap: 0k total, 0k used, 0k free, 159160k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2921 root 16 0 227m 69m 7312 R 20.9 15.9 22:55.56 X 3100 finley 15 0 183m 51m 16m S 0.4 11.7 5:05.54 firefox-bin 3116 finley 15 0 223m 39m 2440 S 0.4 8.9 0:54.60 java_vm 3253 finley 15 0 198m 34m 9.8m S 0.0 7.9 0:07.97 swriter.bin 3317 finley 15 0 240m 25m 8684 S 2.9 5.8 2:35.17 xine 3399 finley 15 0 57024 25m 16m S 0.0 5.7 0:08.57 konqueror 3638 finley 15 0 93632 23m 15m S 0.0 5.4 0:03.80 gaim 3026 finley 15 0 35180 13m 10m S 0.0 3.1 0:05.42 kded 3336 finley 15 0 34232 11m 8776 S 0.0 2.7 1:01.01 kuickshow 3038 finley 15 0 35096 11m 8828 S 0.0 2.7 0:23.91 kicker 3050 finley 15 0 33676 10m 7844 R 0.4 2.4 0:21.53 konsole 3264 finley 15 0 32276 9808 7152 S 0.0 2.2 0:23.85 kpat
As you can see, I'm running a KDE environment. I'm going to try this in a gnome environment tomorrow.
This is on an HP Pavillion ze4800 I purchased at WalMart a bit over two years ago for ~$900.
From dmesg:
AMD mobile AMD Athlon(tm) XP2800+ Memory: 447836k/457664k available
Linux info: [finley@c182 ~]$ cat /etc/issue CentOS release 5 (Final) Kernel \r on an \m
[finley@c182 ~]$ uname -a Linux c182.pnd.net 2.6.18-8.1.6.el5 #1 SMP Thu Jun 14 17:46:09 EDT 2007 i686 athlon i386 GNU/Linux
Hope this makes someone else's day!
Steve Finley
finley@privacynetworks.com wrote:
I'm not sure what gave me this idea, but I decided to comment out the swap partition in /etc/fstab and reboot my laptop. I did not run swapoff directly at any time.
I'm running more things now than I would ever dream of to hammer my 500MB of memory, but I still notice NO slowdown. This is the best desktop experience I've ever had for any OS on any hardware!
Er...you won't experience any slowdown...you would experience killed app.
Mem: 449556k total, 442156k used, 7400k free, 9648k buffers Swap: 0k total, 0k used, 0k free, 159160k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2921 root 16 0 227m 69m 7312 R 20.9 15.9 22:55.56 X 3100 finley 15 0 183m 51m 16m S 0.4 11.7 5:05.54 firefox-bin 3116 finley 15 0 223m 39m 2440 S 0.4 8.9 0:54.60 java_vm 3253 finley 15 0 198m 34m 9.8m S 0.0 7.9 0:07.97 swriter.bin 3317 finley 15 0 240m 25m 8684 S 2.9 5.8 2:35.17 xine 3399 finley 15 0 57024 25m 16m S 0.0 5.7 0:08.57 konqueror 3638 finley 15 0 93632 23m 15m S 0.0 5.4 0:03.80 gaim
As you can see, I'm running a KDE environment. I'm going to try this in a gnome environment tomorrow.
...Interesting, the numbers do not add up...I wonder what happens as you visit more websites with firefox...and if you also run thunderbird at the same time...
Maybe you should stick to konqueror and kmail...
Hope this makes someone else's day!
My apologies if I burst any bubbles :-D