Merge pull request #6 from mckellyln/master

Added perf script and some updated git aliases

Author: richardkchapman

mck/git/git_alias

@@ -15,10 +15,12 @@
     pull-s = !git pull --signoff
     pull-signed = !git pull --signoff
     br-name = "!git rev-parse --abbrev-ref HEAD"
-    ff-upd = "!f() { git merge --signoff --ff-only "origin/$(git br-name)"; }; f"
+    ff-ups-mrg = "!f() { git merge --signoff --ff-only "upstream/$(git br-name)"; }; f"
+    ff-org-mrg = "!f() { git merge --signoff --ff-only "origin/$(git br-name)"; }; f"
     del-loc-br = "!f() { git branch -D "$@"; }; f"
     del-rem-br = "!f() { git push origin --delete "$@"; }; f"
     del-all-br = "!f() { git push origin --delete "$@"; git branch -D "$@"; }; f"
     alias = "!git config --get-regexp ^alias. | sed 's/^alias.//'"
     stat = !git status
+    st = !git status
     smu = !git submodule update --init --recursive

mck/git/gittrack

@@ -54,7 +54,7 @@ do
       *)
          cat <&2 <<EOF
 
-Error, unknow arguments $1
+Error, unknown arguments $1
 EOF
          help
          exit 1

mck/perf/run_perf_example

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+if [ $# -lt 1 ] ; then
+    echo "need args: pid [time(secs)] [-cg]"
+  exit
+fi
+
+pid=$1
+
+wtime=""
+callgraph=""
+if [ $# -gt 1 ] ; then
+  if [ "$2" = "-cg" ] ; then
+    callgraph="--call-graph dwarf"
+  else
+    wtime="sleep $2"
+  fi
+  if [ $# -gt 2 ] ; then
+    if [ "$3" = "-cg" ] ; then
+      callgraph="--call-graph dwarf"
+    else
+      wtime="sleep $3"
+    fi
+  fi
+fi
+
+echo "perf $pid $callgraph $wtime"
+
+# if use this then prob also want to build with -fno-omit-frame-pointer
+#sudo perf record -F 99 -p $pid -g -- sleep $wtime
+#sudo perf record -F 99 -p $pid --call-graph dwarf $wtime
+
+sudo perf record -F 99 -p $pid $callgraph $wtime
+
+#perf report
+#perf report --stdio
+
+# if used -g / --call-graph above:
+#perf report --stdio -n -g folded
+