<div dir="ltr"><div>Thanks for running those numbers Mark. I've tried to recreate the same thing using the sync_summary_v2 derived dataset in re:dash. I suspect that since you're pulling raw pings perhaps we should trust those more... but I could be wrong. for comparison, below are the analogous numbers I'm getting from re:dash (<a href="https://sql.telemetry.mozilla.org/queries/38529" target="_blank">https://sql.telemetry.mozilla<wbr>.org/queries/38529</a>). they are based on the entire sync_summary_v2 dataset for the past 7 days.</div><div><br></div><div><table dir="ltr" style="table-layout:fixed;font-size:10pt;font-family:arial,sans,sans-serif;width:0px;border-collapse:collapse;border-color:currentcolor;border-style:none;border-width:medium" cellspacing="0" cellpadding="0" border="1"><colgroup><col width="116"><col width="100"><col width="100"></colgroup><tbody><tr style="height:21px"><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;font-weight:bold;text-align:center">version</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;font-weight:bold;text-align:center">counts</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;font-weight:bold;text-align:center">prop</td></tr><tr style="height:21px"><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">48</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">1</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">0</td></tr><tr style="height:21px"><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">50</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">47,569</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">0.01</td></tr><tr style="height:21px"><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">51</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">53,285</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">0.01</td></tr><tr style="height:21px"><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">52</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">500,793</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">0.06</td></tr><tr style="height:21px"><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">53</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">136,974</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">0.02</td></tr><tr style="height:21px"><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">54</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">906,476</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">0.11</td></tr><tr style="height:21px"><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">55</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">5,987,420</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">0.76</td></tr><tr style="height:21px"><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">56</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">92,960</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">0.01</td></tr><tr style="height:21px"><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">57</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">19,784</td><td style="overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">0</td></tr></tbody></table></div><div><br></div><div>so, according to these numbers versions 52 and up should cover 98.7% . that's pretty close to what Mark estimates. however I have a couple questions/comments:</div><div><br></div><div>1. Mark you said that your numbers are based on a 10% sample, yet they seem to be around the same order of magnitude as my numbers. as far as i know sync_summary_v2 is not a sampled dataset, so do we know what the difference there might be?</div><div>2. Apparently we didn't land any client-side telemetry for sync until version 47 or so (i think?). that means that when we count users based on FxA (not sync) stats, we will see a longer tail of users with older versions. so when making this decision maybe we should pay attention to that? <br></div><div><br></div><div>with that in mind here are the comparable numbers for the FxA data. I omitted ios devices and versions with only 1 user:</div><div><a href="https://sql.telemetry.mozilla.org/queries/38604">https://sql.telemetry.mozilla.org/queries/38604</a><br></div><div><br></div><div><table dir="ltr" style="table-layout:fixed;font-size:10pt;font-family:arial,sans,sans-serif;width:0px;border-collapse:collapse;border-color:currentcolor;border-style:none;border-width:medium" cellspacing="0" cellpadding="0" border="1"><colgroup><col width="100"><col width="100"><col width="100"></colgroup><tbody><tr style="height:21px"><td style="border-color:rgb(0,0,0);border-style:solid;border-width:1px;overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(190,192,191);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0)">version</td><td style="border-top:1px solid rgb(0,0,0);border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(190,192,191);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0)">counts</td><td style="border-top:1px solid rgb(0,0,0);border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(190,192,191);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0)">prop</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">40 and below</td><td style="border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">57,869.00</td><td style="border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:bottom;text-align:right">0.01</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">41.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">15,443.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.00</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">42.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">14,849.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.00</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">43.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">37,472.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.00</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">44.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">17,411.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.00</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">45.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">55,595.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.01</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">46.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">21,085.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.00</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">47.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">108,109.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.01</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">48.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">113,114.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.01</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">49.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">68,451.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.01</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">50.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">81,087.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.01</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">51.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">82,610.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.01</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">52.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">626,233.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.06</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">53.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">207,903.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.02</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">54.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">1,037,261.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.10</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">55.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">7,741,729.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.74</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">56.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">153,630.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.01</td></tr><tr style="height:21px"><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);border-left:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;background-color:rgb(220,220,220);font-family:Helvetica;font-weight:bold;color:rgb(0,0,0);text-align:right">57.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">32,955.00</td><td style="border-right:1px solid rgb(0,0,0);border-bottom:1px solid rgb(0,0,0);overflow:hidden;padding:2px 3px;vertical-align:top;font-family:Helvetica;font-weight:normal;color:rgb(0,0,0);text-align:right">0.00</td></tr></tbody></table></div><div class="gmail_extra"><br></div><div class="gmail_extra">Here, 52 and up covers only 93.5% of users. to cover 99% we would need to go back to 43. to cover ~97%, version 48. <br></div><div class="gmail_extra"><br></div><div class="gmail_extra">hope that helps!</div><div class="gmail_extra">-Leif<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Sep 18, 2017 at 12:55 AM, Mark Hammond <span dir="ltr"><<a href="mailto:mhammond@mozilla.com" target="_blank">mhammond@mozilla.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><span class="gmail-">On 18/09/2017 10:20 AM, Ryan Kelly wrote:<br>
> On 15 September 2017 at 10:35, Alex Davis <<a href="mailto:adavis@mozilla.com">adavis@mozilla.com</a><br>
</span><span class="gmail-">> <mailto:<a href="mailto:adavis@mozilla.com">adavis@mozilla.com</a>>> wrote:<br>
><br>
>         If we were more aggressive and did 52, we'd cover 87.7% of<br>
</span>>         users... which seems *too* aggressive but perhaps we can see if<br>
<span class="gmail-">>         we can try to nudge people to upgrade first.<br>
><br>
><br>
>     I'd like to make a correction. It's 92.62% of users that are 52 or<br>
>     higher.<br>
><br>
><br>
> That does seem aggressive, but we could also consider a nuanced approach<br>
> to phasing out support, because we have the following possibilities for<br>
> what "removing support" means:<br>
<br>
</span>I'm slightly skeptical of that data (although a quick look doesn't make<br>
it clear there's anything wrong with it, if there actually is) - but my<br>
understanding has always been that the uptake of new Firefox versions is<br>
slower than we'd like, but generally successful within the 6 week cycle.<br>
<br>
By contrast, if I look at 10% of all desktop Firefoxes that submitted a<br>
sync ping in the last 7 days I get:<br>
<br>
49 -        1, 0.00<br>
50 -    26527, 0.34<br>
51 -    27602, 0.35<br>
52 -   419814, 5.31<br>
53 -    56468, 0.71<br>
54 -   257171, 3.26<br>
55 -  7002788, 88.63<br>
56 -    83928, 1.06<br>
57 -    26413, 0.33<br>
<br>
so in that 10% sample, there was exactly 1 version 49. Looking at 52<br>
(current ESR) and up gives ~99.3% of all pings.<br>
<br>
<a href="https://gist.github.com/mhammond/46906eb3de269f3969e2fffc6dd801eb" rel="noreferrer" target="_blank">https://gist.github.com/<wbr>mhammond/<wbr>46906eb3de269f3969e2fffc6dd801<wbr>eb</a><br>
<br>
FWIW, going back 28 days (still a 10% sample) shows the same basic<br>
pattern, although obviously 54 is higher due to it being the current<br>
release for some of that period.<br>
<br>
49 -        5, 0.00<br>
50 -   109896, 0.36<br>
51 -   117934, 0.39<br>
52 -  1829602, 6.03<br>
53 -   231241, 0.76<br>
54 -  6847774, 22.58<br>
55 - 20751445, 68.42<br>
56 -   343482, 1.13<br>
57 -    98950, 0.33<br>
<br>
(this is the same gist as above, but ndays=28 instead of ndays=7)<br>
<span class="gmail-HOEnZb"><font color="#888888"><br>
Mark<br>
<br>
</font></span></blockquote></div><br></div></div>