On 04/21/2018 04:38 AM, Ram wrote:
There is no IO load running everything in /dev/shm
You can verify your claim by running vmstat(8), such as in: vmstat 20 20 (20 times for 20 seconds each time)You might be surprised how much file system activity there is, even when you put all of PostFix's files in /dev/shm. For example, are all of PostFix's binaries in /dev/shm? How about the modules loaded by PostFix?