diff options
| -rw-r--r-- | vespalib/src/vespa/vespalib/util/time.cpp | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/vespalib/src/vespa/vespalib/util/time.cpp b/vespalib/src/vespa/vespalib/util/time.cpp index 2e8f4e7e30e..46cf4806dfc 100644 --- a/vespalib/src/vespa/vespalib/util/time.cpp +++ b/vespalib/src/vespa/vespalib/util/time.cpp @@ -52,29 +52,3 @@ Timer::waitAtLeast(duration dur, bool busyWait) { } } - -namespace std::chrono { - -// This is a hack to avoid the slow clock computations on RHEL7/CentOS 7 due to using systemcalls. -// This brings cost down from 550-560ns to 18-19ns - -inline namespace _V2 { - -system_clock::time_point -system_clock::now() noexcept { - timespec tp; - clock_gettime(CLOCK_REALTIME, &tp); - return time_point(duration(chrono::seconds(tp.tv_sec) - + chrono::nanoseconds(tp.tv_nsec))); -} - -steady_clock::time_point -steady_clock::now() noexcept { - timespec tp; - clock_gettime(CLOCK_MONOTONIC, &tp); - return time_point(duration(chrono::seconds(tp.tv_sec) - + chrono::nanoseconds(tp.tv_nsec))); -} - -} -} |