Wonderful, thanks Matthew! @Stability-team: ^^^ see the value of public crashdata CSV files in action! Thanks!
Benoit 2014-05-08 20:42 GMT-04:00 <matthew.br...@gmail.com>: > On Tuesday, January 3, 2012 4:37:53 PM UTC-8, Benoit Jacob wrote: > > 2012/1/3 Jeff Muizelaar <jmuizel...@mozilla.com>: > > > > > > > > > > On 2012-01-03, at 2:01 PM, Benoit Jacob wrote: > > > > > > > > > > 2012/1/2 Robert Kaiser <ka...@kairo.at>: > > > > > > > > > > Jean-Marc Desperrier schrieb: > > > > > > > > > > > > > > > According to https://bugzilla.mozilla.org/show_bug.cgi?id=594160#c6 , > > > > > > > > > > the Raw Dump tab on crash-stats.mozilla.com shows the needed > > > > > > > > > > information, you need to sort out from the info on the second line CPU > > > > > > > > > > maker, family, model, and stepping information whether SSE2 is there or > > > > > > > > > > not (With a little search, I can find that info again, bug 593117 gives > > > > > > > > > > a formula that's correct for most of the cases). > > > > > > > > > > > > > > > > > > > > https://crash-analysis.mozilla.com/crash_analysis/ holds > > > > > > > > > > *-pub-crashdata.csv.gz files that have that info from all Firefox > > > > > > > > > > desktop/mobile crashes on a given day, you should be able to analyze > that > > > > > > > > > > for this info - with a bias, of course, as it's only people having > crashes > > > > > > > > > > that you see there. No idea if the less biased telemetry samples have > that > > > > > > > > > > info as well. > > > > > > > > > > > > > > > On yesterday's crash data, assuming that AuthenticAMD\ family\ > > > > > [1-6][^0-9] is the proper way to identify these old AMD CPUs (I > > > > > didn't check that very well), I get these results: > > > > > > > > > > > > > > > The measurement I have used in the past was: > > > > > > > > > > CPUs have sse2 if: > > > > > > > > > > if vendor == AuthenticAMD and family >= 15 > > > > > if vendor == GenuineIntel and family >= 15 or (family == 6 and (model > == 9 > > > > > or model > 11)) > > > > > if vendor == CentaurHauls and family >= 6 and model >= 10 > > > > > > > > > > > > > Thanks. > > > > > > > > AMD and Intel CPUs amount to 296362 crashes: > > > > > > > > bjacob@cahouette:~$ egrep AuthenticAMD\|GenuineIntel > > > > 20120102-pub-crashdata.csv | wc -l > > > > 296362 > > > > > > > > Counting SSE2-capable CPUs: > > > > > > > > bjacob@cahouette:~$ egrep GenuineIntel\ family\ 1[5-9] > > > > 20120102-pub-crashdata.csv | wc -l > > > > 58490 > > > > bjacob@cahouette:~$ egrep GenuineIntel\ family\ [2-9][0-9] > > > > 20120102-pub-crashdata.csv | wc -l > > > > 0 > > > > bjacob@cahouette:~$ egrep GenuineIntel\ family\ 6\ model\ 9 > > > > 20120102-pub-crashdata.csv | wc -l > > > > 792 > > > > bjacob@cahouette:~$ egrep GenuineIntel\ family\ 6\ model\ 1[2-9] > > > > 20120102-pub-crashdata.csv | wc -l > > > > 52473 > > > > bjacob@cahouette:~$ egrep GenuineIntel\ family\ 6\ model\ [2-9][0-9] > > > > 20120102-pub-crashdata.csv | wc -l > > > > 103655 > > > > bjacob@cahouette:~$ egrep AuthenticAMD\ family\ 1[5-9] > > > > 20120102-pub-crashdata.csv | wc -l > > > > 59463 > > > > bjacob@cahouette:~$ egrep AuthenticAMD\ family\ [2-9][0-9] > > > > 20120102-pub-crashdata.csv | wc -l > > > > 8120 > > > > > > > > Total SSE2 capable CPUs: > > > > > > > > 58490 + 792 + 52473 + 103655 + 59463 + 8120 = 282993 > > > > > > > > 1 - 282993 / 296362 = 0.045 > > > > > > > > So the proportion of non-SSE2-capable CPUs among crash reports is 4.5 %. > > Just for the record, I coded this analysis up here: > https://gist.github.com/matthew-brett/9cb5274f7451a3eb8fc0 > > SSE2 apparently now at about one percent: > > 20120102-pub-crashdata.csv.gz: 4.53 > 20120401-pub-crashdata.csv.gz: 4.24 > 20120701-pub-crashdata.csv.gz: 2.77 > 20121001-pub-crashdata.csv.gz: 2.83 > 20130101-pub-crashdata.csv.gz: 2.66 > 20130401-pub-crashdata.csv.gz: 2.59 > 20130701-pub-crashdata.csv.gz: 2.20 > 20131001-pub-crashdata.csv.gz: 1.92 > 20140101-pub-crashdata.csv.gz: 1.86 > 20140401-pub-crashdata.csv.gz: 1.12 > > Cheers, > > Matthew > _______________________________________________ > dev-platform mailing list > dev-platform@lists.mozilla.org > https://lists.mozilla.org/listinfo/dev-platform > _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform
