Ivan Klishch

I had a problem today which requires to flush local DNS cache under Mac OS X. Maybe will be useful for somebody. Command should be executed from terminal: dscacheutil -flushcache Under older versions of Mac OS X command could look like: lookupd -flushcache

Somebody has started ' systat -ifstat n ' command on server and it has been run in background for few weeks. Here is funny graph and you can notice moment when I killed systat and load went down:

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