Changeset 75734 in vbox

Timestamp:

Nov 26, 2018 2:49:51 PM (6 years ago)

Author:

vboxsync

Message:

tstRTR0Timer: Run the omni timer tests for a longer time period and allow a wider margin for the standard timers. Should allow the test to succeed most of time and let all the hires timer tests run

File:

• trunk/src/VBox/Runtime/testcase/tstRTR0Timer.cpp (modified) (3 diffs)

trunk/src/VBox/Runtime/testcase/tstRTR0Timer.cpp

@@ -822 +822 @@
                 }
 
-                /* run it for 1 second. */
+                /* run it for 5 seconds. */
                 RTCPUSET OnlineSet;
                 uint64_t uStartNsTS = RTTimeSystemNanoTS();
@@ -828 +828 @@
                 RTMpGetOnlineSet(&OnlineSet);
 
-                for (uint32_t i = 0; i < 5000 && RTTimeSystemNanoTS() - uStartNsTS <= UINT32_C(1000000000); i++)
+                for (uint32_t i = 0; i < 5000 && RTTimeSystemNanoTS() - uStartNsTS <= UINT64_C(5000000000); i++)
                     RTThreadSleep(2);
 
@@ -854 +854 @@
                 /* Check tick counts. ASSUMES no cpu on- or offlining.
                    This only catches really bad stuff. */
-                uint32_t cMinTicks = cAvgTicks - cAvgTicks / 10;
-                uint32_t cMaxTicks = cAvgTicks + cAvgTicks / 10 + 1;
+                uint32_t cMargin = TSTRTR0TIMER_IS_HIRES(uOperation) ? 10 : 5; /* Allow a wider deviation for the non hires timers. */
+                uint32_t cMinTicks = cAvgTicks - cAvgTicks / cMargin;
+                uint32_t cMaxTicks = cAvgTicks + cAvgTicks / cMargin + 1;
                 for (uint32_t iCpu = 0; iCpu < RTCPUSET_MAX_CPUS; iCpu++)
                     if (paStates[iCpu].cTicks)