Clocks, Ordering & Causality

NTP skew, monotonic vs wall clocks, Lamport and vector clocks, hybrid logical clocks, and TrueTime.

0 / 10 solved

Question Tags Difficulty Success

distributed-systemsordering +3

Easy 46%

distributed-systemsordering +3

Medium 50%

lamport-timestamphappens-before +1

Medium —

distributed-systemsordering +3

Medium 56%

last-write-winsclock-skew +1

Medium —

vector-clockhappens-before +2

Medium —

distributed-systemsordering +3

Hard 51%

truetimeclock-drift +2

Hard —

truetimeclock-skew +1

Hard —

lamport-clockmutual-exclusion +2

Insane —

10 of 10 questions here are still unsolved.