high load measure with LW5
Is linux 2.6 buggy wrt. measuring load, or is it something in the way
LW 5 threads works that will make the load appear artificially high?
Example:
top - 15:38:27 up 150 days, 13:49, 3 users, load average: 13.44, 10.57, 8.72
Tasks: 123 total, 1 running, 122 sleeping, 0 stopped, 0 zombie
Cpu(s): 12.1% us, 7.5% sy, 0.0% ni, 80.1% id, 0.0% wa, 0.0% hi, 0.2% si
This is a dual-dual Opteron box which is not really heavy loaded at
all (notice that top says it's 80.1% idle!), but since I started
running a LW5-based server on it, it's load as measured by uptime or
top is skyrocketing several times a day.
(The LW5-based server works very well - it is more responsive and
spends far less time in global GC than a similar LW4-based server on
the same machine)
--
(espen)