Write a short memo about the costs involved of hosting the gadget on WMSE's servers.
The memo should include information about things like the cost per visitor/use (so that we can approximate the cost per year), any annualized fixed costs, and expected maintenance costs to keep the server up and running etc.
| Status | Subtype | Assigned | Task | ||
|---|---|---|---|---|---|
| Resolved | Sebastian_Berlin-WMSE | T281662 ☂Enable running Wikispeech via gadget | |||
| Resolved | None | T283154 Write memo about the costs of hosting the gadget |
Ground truths:
https://en.wikipedia.org/wiki/Wikipedia:Size_in_volumes
620 words per article.
https://phabricator.wikimedia.org/P13264
15 words per sentence.
41 sentences per article.
0,08552509 milliseconds of voice per byte
4404 bytes per word
376,652494495 milliseconds per word
233 seconds of voice per article
1.5:1 ratio synthesized voice:time spent synthesizing
155 seconds spent synthesizing mean article
1 CPU and 1GB RAM renders 15 000 articles per month at 100% load.
1 article consume 4400 bytes * 620 words = 3MB utterance files.
15 000 articles = 50 GB utterance files.