Merge pull request #272 from matugm/add_strace

Add strace

pages/linux/strace.md

@@ -0,0 +1,16 @@
+# strace 
+
+> Troubleshooting tool for tracing system calls
+
+- Start tracing a specific process by its PID 
+
+`strace -p {{pid}}`
+
+- Trace a process and filter output by system call
+
+`strace -p {{pid}} -e {{system call name}}`
+
+- Count time, calls, and errors for each system call and report a summary on program exit.
+
+`strace -p {{pid}} -c`
+