tree b9566470fcb59afe09a0512cd8229ebd0cd1b707
parent a6f9c5d2a71375debaf4d3152ea8102ab97dd539
author Willy Tarreau <w@1wt.eu> 1619183847 +0200
committer Willy Tarreau <w@1wt.eu> 1619193786 +0200
encoding latin1

MINOR: time: avoid unneeded updates to now_offset

The time adjustment is very rare, even at high pool rates. Tests show
that only 0.2% of tv_update_date() calls require a change of offset. Such
concurrent writes to a shared variable have an important impact on future
loads, so let's only update the variable if it changed.