hazard pointers. • Push matched objects back into the domain lists. • Reclaim unmatched objects. • Bounds the number of not-yet-reclaimed objects to approx. the number of hazard pointers • No guarantee for Global Cleanup Implementation • Must collect all retired objects (including in private caches) • Must check all hazard pointers against collected objects • Must complete reclamation of all unprotected objects

improved checkers in MSVC Code Analysis • Returning a local variable with std::move • Path-sensitive bounds checking • Use-after-move • Lifetime checking for coroutines Thu, Oct 28 – 4:45pm / Fri, Oct 29

Size limitation of BPF program is one million after Linux 5.2 Lessons from eBPF • Too strict check in eBPF verifier • Example: s64 bpf_csum_diff(__be32 * from, u32 from_size, __be32 * to, u32 to_size);

2018 Percona. 36 Anyone dumping a lot of data ? © 2018 Percona. 37 Want Processed Logs ? Check out Percona Monitoring and Management © 2018 Percona. 38 Need Help ? Percona - MySQL, MariaDB

○ kubectl exec -c istio-proxy curl localhost:15000/config_dump #IstioCon Istio identity – check configuration result ● Result: cert generated automatically with Istio identity 1) Apply peer-authentication

std::optional  New members for std::optional to chain operations on an optional without having to check for them being empty  transform(F)  returns optional containing result of invoking F on *this