kernel 3.2.13 grsec 64:
top - 19:13:09 up 6:15, 1 user, load average: 0.03, 0.03, 0.05
Tasks: 105 total, 1 running, 104 sleeping, 0 stopped, 0 zombie
Cpu(s): 1.3%us, 2.1%sy, 0.0%ni, 79.7%id, 0.1%wa, 0.0%hi, 16.8%si,
0.0%st
Mem: 7914788k total, 3255420k used, 4659368k free, 44724k buffers
Swap: 523260k total, 0k used, 523260k free, 2865856k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
23095 haproxy 20 0 73144 53m 496 S 17 0.7 0:12.22 haproxy
2586 root 20 0 38272 4116 1012 S 5 0.1 2:54.50 floodmon
2399 root 20 0 125m 1508 1096 S 2 0.0 5:26.85 rsyslogd
23101 root 20 0 19112 1300 916 R 0 0.0 0:00.10 top
1 root 20 0 8396 760 632 S 0 0.0 0:01.12 init
reboot with kernel 3.8.13 grsec 64:
top - 19:23:22 up 8 min, 1 user, load average: 0.20, 0.19, 0.12
Tasks: 110 total, 1 running, 109 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.9%us, 1.9%sy, 0.0%ni, 80.8%id, 0.1%wa, 0.0%hi, 16.4%si,
0.0%st
Mem: 7912412k total, 382768k used, 7529644k free, 5288k buffers
Swap: 523260k total, 0k used, 523260k free, 94876k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2773 haproxy 20 0 104m 77m 596 S 13 1.0 1:14.99 haproxy
3017 root 20 0 38276 4116 1012 S 3 0.1 0:03.22 floodmon
2772 root 20 0 124m 1524 1096 S 1 0.0 0:08.09 rsyslogd
1 root 20 0 8400 760 632 S 0 0.0 0:00.58 init
2 root 20 0 0 0 0 S 0 0.0 0:00.00 kthreadd
reboot again with 3.2.13 grsec 64:
top - 19:41:41 up 5 min, 1 user, load average: 0.04, 0.06, 0.04
Tasks: 103 total, 2 running, 101 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.4%us, 2.0%sy, 0.0%ni, 82.6%id, 0.1%wa, 0.0%hi, 15.0%si,
0.0%st
Mem: 7914788k total, 369548k used, 7545240k free, 4976k buffers
Swap: 523260k total, 0k used, 523260k free, 72872k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2430 haproxy 20 0 132m 90m 596 R 10 1.2 0:46.42 haproxy
2622 root 20 0 38272 4116 1012 S 4 0.1 0:02.46 floodmon
2421 root 20 0 124m 1396 1092 S 1 0.0 0:05.15 rsyslogd
1 root 20 0 8396 760 632 S 0 0.0 0:01.00 init
2 root 20 0 0 0 0 S 0 0.0 0:00.00 kthreadd
Le 16/05/2013 18:39, Lukas Tribus a écrit :
Hi,
%CPU ( %us, %sy ... )is the same than before, only the load average has
increased.
Uhrm, I'm not sure how this is possible. What was the load average before
the upgrade exactly? Please post the first 5 lines of top with the new
kernel.
Also, if you can boot the old kernel once, let it run for a few minutes
and post a complete top from old and the new kernel, that would probably
give as a better idea of what exactly the difference is.
Lukas