For the record, 50 complete test runs of the test suite gave the below fairly robust results… (the drift jitter succeeded a few times) (lack of support for high priority precedence in pthread_workqueue is another known issue as priorities aren’t implemented yet) Cheers, Joakim —————————- bash-3.00$ for i in {1..50} do $MAKE check | grep “FAIL” done . . . [FAIL] average jitter (dispatch_drift.c:87) [FAIL] high priority precedence (dispatch_priority.c:83) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] high priority precedence (dispatch_priority.c:83) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] high priority precedence (dispatch_priority.c:83) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] high priority precedence (dispatch_priority.c:83) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] high priority precedence (dispatch_priority.c:83) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] high priority precedence (dispatch_priority.c:83) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] high priority precedence (dispatch_priority.c:83) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) [FAIL] average jitter (dispatch_drift.c:87) —————————