See also Varnish&#x27;s log implementation, which employs a similar technique but uses a shared memory region instead: <a href="http:&#x2F;&#x2F;varnish-cache.readthedocs.org&#x2F;en&#x2F;latest&#x2F;users-guide&#x2F;operation-logging.html" rel="nofollow">http:&#x2F;&#x2F;varnish-cache.readthedocs.org&#x2F;en&#x2F;latest&#x2F;users-guide&#x2F;o...</a>