> Using PAE, you can have >3.5 G of usable ram on a system. HOWEVER, each
root@server:~# uname -a
Linux server 2.6.31-20-generic-pae #58-Ubuntu SMP Fri Mar 12 06:25:51 UTC 2010
i686 GNU/Linux
Currently still running
admin 4/8 01:00 BackupPC_nightly -m 0 255 11896
top - 09:47:18 up 19 days, 18:23, 1 user, load average: 2.08, 2.10, 2.07
Tasks: 151 total, 1 running, 150 sleeping, 0 stopped, 0 zombie
Cpu0 : 0.0%us, 0.0%sy, 0.0%ni, 85.3%id, 14.7%wa, 0.0%hi, 0.0%si, 0.0%st
Cpu1 : 0.0%us, 0.3%sy, 0.0%ni, 94.3%id, 5.4%wa, 0.0%hi, 0.0%si, 0.0%st
Cpu2 : 0.3%us, 0.0%sy, 0.0%ni, 91.1%id, 8.5%wa, 0.0%hi, 0.0%si, 0.0%st
Cpu3 : 0.0%us, 0.2%sy, 0.0%ni, 25.0%id, 74.8%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 8261580k total, 991692k used, 7269888k free, 687680k buffers
Swap: 3906240k total, 18016k used, 3888224k free, 89412k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
11896 backuppc 20 0 10364 7448 2136 D 1 0.1 5:20.53 BackupPC_nightl
root@server:~# vmstat 10 10
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
0 3 18016 7271832 687296 87712 0 0 3 2 3 1 2 1 78 18
0 2 18016 7270656 687868 88912 0 0 5794 2 570 244 0 0 61 39
0 2 18016 7271176 687488 88912 0 0 6515 51 497 271 0 0 71 29
0 2 18016 7271068 687496 88920 0 0 5496 50 494 188 0 0 68 32
0 2 18016 7271208 687360 89040 0 0 5476 2 478 194 0 0 69 31
0 3 18016 7271456 687224 88624 0 0 5507 5 499 207 0 0 68 32
0 2 18016 7270992 688024 88732 0 0 5826 0 506 216 0 0 69 31
0 2 18016 7270868 687884 88752 0 0 5502 3 495 201 0 0 69 31
0 2 18016 7272132 686736 88416 0 0 5440 2 505 203 0 0 68 31
0 2 18016 7271768 687400 88340 0 0 5660 0 482 202 0 0 69 30
IMHO the server is reading from the filesystem and this is to slow?
Regards
Norbert
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