Can you include a reproducible example? This seems to work for me as expected:
x <- rnorm(1e8) saveRDS(x, tmp <- tempfile()) file.info(tmp)$size y <- readRDS(tmp) identical(x,y) Could be a hw issue with your disk. On Sun, Nov 29, 2015 at 4:34 PM, Charles DiMaggio <charles.dimag...@gmail.com> wrote: > Hi. After upgrading to el capitan R hangs on readRDS() and load() for > largish (say 500MB or larger) files, requiring a Force Quit of R. I am > working on a 64 GB Mac Pro machine and had no problem loading these size > files prior to upgrade. Reading and loading smaller files (1MB or less) > seems to work fine. I re-installed R 3.2.2 GUI 1.66 Mavericks, XQuartz and > CLT after the upgrade. Turned off SIP but experienced the same problem. > > I've looked over recent list posting about R behavior after upgrade to el > capitan, and have not seen anything about this. Am hoping > soon-to-be-released R version 3.2.3 (Wooden Christmas-Tree) will address this > weirdness, but wondering if anyone else has experienced anything similar? > > First few of lines of Mac Error Report below: > > Date/Time: 2015-11-28 15:45:00 -0500 > OS Version: Mac OS X 10.11.1 (Build 15B42) > Architecture: x86_64 > Report Version: 22 > > Command: R > Path: /Applications/R.app/Contents/MacOS/R > Version: R 3.2.2 GUI 1.66 Mavericks build (6996) > Parent: launchd [1] > PID: 563 > > Event: hang > Duration: 1.70s (process was unresponsive for 25 seconds before > sampling) > Steps: 17 (100ms sampling interval) > > Hardware model: MacPro6,1 > Active cpus: 8 > > ... > > Heaviest stack for the main thread of the target process: > 17 start + 1 (libdyld.dylib + 13741) [0x7fff88f2f5ad] > 17 main + 815 (R + 5967) [0x1053e374f] > 17 -[REngine runREPL] + 138 (R + 75578) [0x1053f473a] > 17 run_REngineRmainloop + 295 (R + 123751) [0x105400367] > 17 ??? (<56AA7B12-7A0D-3F36-8116-218A93BC3CB3> + 1243228) [0x10561d85c] > 17 ??? (<56AA7B12-7A0D-3F36-8116-218A93BC3CB3> + 675070) [0x105592cfe] > 17 ??? (<56AA7B12-7A0D-3F36-8116-218A93BC3CB3> + 1044002) [0x1055ece22] > 17 ??? (<56AA7B12-7A0D-3F36-8116-218A93BC3CB3> + 674823) [0x105592c07] > 17 ??? (<56AA7B12-7A0D-3F36-8116-218A93BC3CB3> + 1029000) [0x1055e9388] > 17 ??? (<56AA7B12-7A0D-3F36-8116-218A93BC3CB3> + 673910) [0x105592876] > 17 ??? (<56AA7B12-7A0D-3F36-8116-218A93BC3CB3> + 750621) [0x1055a541d] > 17 ??? (<56AA7B12-7A0D-3F36-8116-218A93BC3CB3> + 1601435) [0x105674f9b] > 17 ??? (<56AA7B12-7A0D-3F36-8116-218A93BC3CB3> + 1592422) [0x105672c66] > 17 ??? (<56AA7B12-7A0D-3F36-8116-218A93BC3CB3> + 1594038) [0x1056732b6] > 14 ??? (<56AA7B12-7A0D-3F36-8116-218A93BC3CB3> + 1596619) [0x105673ccb] > 7 ??? (<56AA7B12-7A0D-3F36-8116-218A93BC3CB3> + 1595584) [0x1056738c0] > 6 ??? (<56AA7B12-7A0D-3F36-8116-218A93BC3CB3> + 1592773) [0x105672dc5] > 6 ??? (<56AA7B12-7A0D-3F36-8116-218A93BC3CB3> + 1600194) [0x105674ac2] > 6 ??? (<56AA7B12-7A0D-3F36-8116-218A93BC3CB3> + 383889) [0x10554bb91] > 6 ??? (<56AA7B12-7A0D-3F36-8116-218A93BC3CB3> + 316653) [0x10553b4ed] > 1 inflate + 258 (libz.1.dylib + 20735) [0x7fff9e4e30ff] (running) > > > Process: R [563] > Path: /Applications/R.app/Contents/MacOS/R > Architecture: x86_64 > Parent: launchd [1] > UID: 501 > Task size: 350330 pages (+14553) > CPU Time: 1.604s > Note: Unresponsive for 25 seconds before sampling > Note: 2 idle work queue threads omitted > > > Cheers > > Charles > > > Charles DiMaggio, PhD, MPH > Director of Injury Research > Department of Surgery > New York University School of Medicine > Division of Trauma, Emergency Surgery and Critical Care Surgery > Bellevue Hosptial Center > 462 First Avenue, NBV 15 > New York, NY 10016-9196 > charles.dimag...@nyumc.org > Office: 212.263.3202 > Mobile: 516.308.6426 > > > > > > > > [[alternative HTML version deleted]] > > _______________________________________________ > R-SIG-Mac mailing list > R-SIG-Mac@r-project.org > https://stat.ethz.ch/mailman/listinfo/r-sig-mac _______________________________________________ R-SIG-Mac mailing list R-SIG-Mac@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-mac
