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author | dormando <dormando@rydia.net> | 2017-11-04 13:54:30 -0700 |
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committer | dormando <dormando@rydia.net> | 2017-11-04 13:54:30 -0700 |
commit | ca66b826f25e1db83d191780e0bcac4a070c6911 (patch) | |
tree | 1b3ec8a4f53b85599d29a6e2414adfebe33a8250 | |
parent | 105064c8a6ab98177a73355b72b489e69a2f98e8 (diff) | |
download | memcached-ca66b826f25e1db83d191780e0bcac4a070c6911.tar.gz |
Add warning about time on very low TTL's.1.5.3
-rw-r--r-- | doc/protocol.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/protocol.txt b/doc/protocol.txt index 92bca45..9c8e8bc 100644 --- a/doc/protocol.txt +++ b/doc/protocol.txt @@ -89,6 +89,9 @@ of seconds in 30 days); if the number sent by a client is larger than that, the server will consider it to be real Unix time value rather than an offset from current time. +Note that a TTL of 1 will sometimes immediately expire. Time is internally +updated on second boundaries, which makes expiration time roughly +/- 1s. +This more proportionally affects very low TTL's. Error strings ------------- |