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free -h # how much memory used ps aux | wc -l # how many processes (including the two to run this command) df -h | grep root # how much disk used (not going to bother counting the small 30MB for boot dpkg --get-selections | wc -1l # how many packages installed |
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Attribute | Minimal Virtual Machine | Minimal *unchecked standard system utilities | Normal | Recently Ubuntu Snappy 15.04 | Microsoft Azure Default Image | |
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Packages | 217 | 223 | 430 [*] standard system utilities selected 438 (+ openssh-server) | 2 core packages containing minimal utilities | 439489 | |
Memory Used (measured shortly after Initial boot) | 35 MB | 62 MB | 83 MB | 165 MB (this does not look right) | 97 96 MB | |
Tasks (minus 2 to run the commands) * System needs time to settle after boot. | Initial boot - 8:00PM | Initial boot - 9:22 176 - 9:45 167 - 10:12 167 - 10:24 | 223 (did not let it settle) Initial Boot - 10:50 | 174 (did not let it settle) | 152 (double check this does not look right) | 133 -2:20 |
Disk Space Used | 735 MB | 992 MB | 1.3 GB | 639 MB | 1.9 GB (need to double-check this on a fresh install)3 GB | |
Key Advantage | Reduced fat due to uniformity of virtual machines. | Minimal to run a normal Server. | Already includes popular admin packages. | Upgrade core OS as 1 package and revert btw OS upgrades quickly. Made for pure Cloud. |
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