diff options
| -rw-r--r-- | src/socket_base.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/socket_base.cpp b/src/socket_base.cpp index 6bbff43..682062c 100644 --- a/src/socket_base.cpp +++ b/src/socket_base.cpp @@ -647,9 +647,11 @@ int zmq::socket_base_t::process_commands (bool block_, bool throttle_) #else #error #endif - // Check whether certain time have elapsed since last command - // processing. If it didn't do nothing. - if (current_time - last_processing_time <= max_command_delay) + // Check whether TSC haven't jumped backwards (in case of migration + // between CPU cores) and whether certain time have elapsed since + // last command processing. If it didn't do nothing. + if (current_time >= last_processing_time && + current_time - last_processing_time <= max_command_delay) return 0; last_processing_time = current_time; } |