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John Cardinal
2020-09-21 22:29:10 +00:00
parent bf5c6e1c80
commit 557e6c1e43
1 changed files with 10 additions and 1 deletions
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ayanova/devdocs/todo.txt
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@@ -17,10 +17,17 @@ Not sure what to do about that, maybe more timeouts in more places?
What are the specs for the droplet? What are the specs for the droplet?
todo: figure out how jsreport is launching headless chrome, i.e. which settings and flags etc todo: figure out how jsreport is launching headless chrome, i.e. which settings and flags etc
https://github.com/puppeteer/puppeteer/blob/main/docs/api.md#puppeteerlaunchoptions
https://jsreport.net/learn/chrome-pdf
https://github.com/jsreport/jsreport-chrome-pdf/blob/master/lib/conversion.js
todo: look over this: https://github.com/puppeteer/puppeteer/issues/1834 todo: look over this: https://github.com/puppeteer/puppeteer/issues/1834
todo: look at guidance for running puppeteer (js) on alpine docker here: https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md#running-on-alpine todo: look at guidance for running puppeteer (js) on alpine docker here: https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md#running-on-alpine
todo: test with generated huge data locally here in Windows, see what limits get hit and how it handles it todo: test with generated huge data locally here in Windows, see what limits get hit and how it handles it
todo: document (or tell Joyce) about the troubleshooting section items here:
https://jsreport.net/learn/chrome-pdf
which may or may not apply in our case
todo: more timeouts for report rendering, Devops droplet is overwhelmed by 10k records of widgets using the customfields example report todo: more timeouts for report rendering, Devops droplet is overwhelmed by 10k records of widgets using the customfields example report
symptom is super high cpu usage (100%) pegged and probably virtual memory usage as well symptom is super high cpu usage (100%) pegged and probably virtual memory usage as well
timeout is kind of a hard core way to work around this issue, maybe instead it should be looking at excessive cpu and memory usage? timeout is kind of a hard core way to work around this issue, maybe instead it should be looking at excessive cpu and memory usage?
@@ -31,6 +38,8 @@ todo: more timeouts for report rendering, Devops droplet is overwhelmed by 10k r
todo: look at metrics snapshot lifecycle, perhaps it should be shorter as it's missing 100% cpu pegging during big rendering on devops todo: look at metrics snapshot lifecycle, perhaps it should be shorter as it's missing 100% cpu pegging during big rendering on devops
todo: pdf page numbers control todo: pdf page numbers control
Test this, it might do what we need as it has a template for pdf footer and page number is part of it
http://www.puppeteersharp.com/api/PuppeteerSharp.PdfOptions.html
look at jsreport what do they include in their pdf post processing parameters and capabilities look at jsreport what do they include in their pdf post processing parameters and capabilities
need to add pdfkit or whatever it's called at the front. need to add pdfkit or whatever it's called at the front.