tree 0fed5531abb8d4e2b78aaa5e54e79d43886b4278
parent fc6323ad82742f8d686d953420757e5446d34f5d
author Willy Tarreau <w@1wt.eu> 1618096719 +0200
committer Willy Tarreau <w@1wt.eu> 1618132377 +0200
encoding latin1

MINOR: freq_ctr: add cpu_relax in the rotation loop of update_freq_ctr_period()

When counters are rotated, there is contention between the threads which
can slow down the operation of the thread performing the rotation. Let's
apply a cpu_relax there to let the first thread finish faster.