I'm curious how much of that 1% is on old versions of Firefox and aren't updating anyway?
/ Jonas On Thu, May 8, 2014 at 5:42 PM, <matthew.br...@gmail.com> wrote: > 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
