As author of dtrace4linux, let me answer. In essence, dtrace on Linux/MacOS/FreeBSD/Solaris is the same – we are all based on the same source code with the same goals. Because there is no central maintainer, the codes are effectively forks, with Solaris being considered the master. The major source code difference is the glue for … Read more
iosnoop relies on the dtrace subsystem. from: http://jimtechstuff.blogspot.com/2015/10/dtrace-broken-under-el-capitan.html Dtrace is broken under El Capitan One of the tools that I use quite a lot in debugging is ‘dtrace’ and the various utilities that use it. e.g. open snoop, iotop and a few that I wrote myself. With the GA of El Capitan, any utility that … Read more
Systemtap is designed to solve the same sort of problems as dtrace, and has a similar user interface – the user writes small scripts which attach actions to named probes. It is said to be unstable, it’s not usually compiled into your kernel by default, but once I got it working I didn’t have any problems. … Read more
The easiest way is to use sudo: sudo dtruss -f sudo -u $USER whoami Other solution would be to run the debugger first and monitor for new specific processes. E.g. sudo dtruss -fn whoami Then in another Terminal simply run: whoami Simple as that. More tricky arguments you can find in the manual: man dtruss … Read more
Following up to Alexander Ushakov and Charles’ answers: Once you csrutil enable –without dtrace, there is an alternative to copying the binary: run the binary in one Terminal window and trace the Terminal process itself in another Terminal window. In the first terminal window, find its PID: $ echo $$ 1154 In the second terminal … Read more
I have the same problem. My CPU % went back down to normal after I removed all my volumes. docker system prune –volumes I also manually removed some named volumes: docker volume rm NameOfVolumeHere That doesn’t solve the overall issue of not being able to use volumes with Docker for mac. Right now I’m just … Read more
I suppose you meant strace -fetrace=open? dtruss -f -t open python myfile.py