Donghai Qiao is a Principal Platform Kernel Engineer at Oracle, a position held since 2011, where they focus on kernel development and sustaining. During their tenure, they have made significant contributions, including redesigning syscall performance, implementing dynamic kernel tracing, and improving cross-CPU call reliability. Prior to Oracle, Donghai worked at Sun Microsystems for over a decade, where they addressed critical kernel issues and developed new features for Solaris. Their experience also includes roles as a Unix specialist and instructor in system administration and networking.
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