Dear community,
2 things.
1) My Endian NTP service is not working properly. After 24 hours the internal clock is about 30 minutes behind. After last weekend it was 3 hours behind. I've already setup the ntp server pool and I tried leaving it as it is. Only thing that seems to work is just to manually sync time every day. Whilest writing this after a sync, it is already 3 minutes behind... !

2) Endian is hard on memory, but not matter how much memory I grant it (vmware ESXi VM), it ends up swapping data. I can ofcourse turn of swapping, however, this does not seem reasonable.
root@vuurmuur:~ # uname -a
Linux vuurmuur.kantoor.searchco.local 2.6.22.19-72.e18 #1 SMP Thu May 14 10:29:20 EDT 2009 i686 i686 i386 GNU/Linux