Difference between revisions of "ZhoubaWiki:ServerLucy"
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== Power consumption == | == Power consumption == | ||
| − | + | Measured power consumption appears to be around 1kWh/day. | |
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{| class="wikitable" | {| class="wikitable" | ||
|+ Power consumption | |+ Power consumption | ||
Revision as of 14:57, 11 December 2021
Server Lucy
Configuration
Intel Atom D510 1.66 GHz (2C4T)
4GiB DDR2 RAM memory
80GB SSD (system)
2x 3TB WD Reds in RAID0 setup via mdraid connected through HighPoint RocketRaid 1640 AIC in SATA mode
Power consumption
Measured power consumption appears to be around 1kWh/day.
| Time point | Meter value in kWh |
|---|---|
| 0d 0h 0m | 0 |
| 0d 2h 58m | 0.12 |
| 1d 23h 57m | 2.05 |
| 14d 8h | 14.44 |
| 21d 16h | 21.14 |
| 34d ?h | 35.9 |
| 48d ?h | 53.52 |
Gzip / Pigz comparison against Server Kelly
db.dump is 1GiB binary DB dump file
Kelly
garak@kelly:~$ time gzip -d ./db.dump.gz real 1m0.108s user 0m12.960s sys 0m4.544s garak@kelly:~$ time gzip ./db.dump real 2m3.579s user 1m42.264s sys 0m6.708s
Lucy
gzip
garak@lucy:/tmp$ time gzip -d ./db.dump.gz real 0m24.475s user 0m18.319s sys 0m6.145s garak@lucy:/tmp$ time gzip ./db.dump real 2m39.207s user 2m31.082s sys 0m7.856s
pigz
garak@lucy:/tmp$ time gzip -d ./db.dump.gz real 0m10.925s user 0m8.407s sys 0m9.459s garak@lucy:/tmp$ time gzip ./db.dump real 0m55.553s user 3m25.491s sys 0m10.362s