lucky(~/src/github.com/juju/juju/worker/statushistorypruner) % bash ~/stress.bash
==================
WARNING: DATA RACE
Write by goroutine 18:
github.com/juju/juju/worker/statushistorypruner_test.(*statusHistoryPrunerSuite).TestWorker.func1()
/home/dfc/src/github.com/juju/juju/worker/statushistorypruner/worker_test.go:57 +0x3e
github.com/juju/juju/worker/statushistorypruner.(*pruneWorker).doPruning()
/home/dfc/src/github.com/juju/juju/worker/statushistorypruner/worker.go:52 +0x97
github.com/juju/juju/worker/statushistorypruner.(*pruneWorker).(github.com/juju/juju/worker/statushistorypruner.doPruning)-fm()
/home/dfc/src/github.com/juju/juju/worker/statushistorypruner/worker.go:48 +0x45
github.com/juju/juju/worker.(*periodicWorker).run()
/home/dfc/src/github.com/juju/juju/worker/periodicworker.go:86 +0x1a2
github.com/juju/juju/worker.NewPeriodicWorker.func1()
/home/dfc/src/github.com/juju/juju/worker/periodicworker.go:73 +0x79
Previous read by goroutine 16:
github.com/juju/juju/worker/statushistorypruner_test.(*statusHistoryPrunerSuite).TestWorker()
/home/dfc/src/github.com/juju/juju/worker/statushistorypruner/worker_test.go:84 +0x6b5
runtime.call32()
/home/dfc/go/src/runtime/asm_amd64.s:442 +0x3d
reflect.Value.Call()
/home/dfc/go/src/reflect/value.go:300 +0xcd
gopkg.in/check%2ev1.(*suiteRunner).forkTest.func1()
/home/dfc/src/gopkg.in/check.v1/check.go:772 +0x5e0
gopkg.in/check%2ev1.(*suiteRunner).forkCall.func1()
/home/dfc/src/gopkg.in/check.v1/check.go:666 +0x80
Goroutine 18 (running) created at:
github.com/juju/juju/worker.NewPeriodicWorker()
/home/dfc/src/github.com/juju/juju/worker/periodicworker.go:74 +0xea
github.com/juju/juju/worker/statushistorypruner.NewPruneWorker()
/home/dfc/src/github.com/juju/juju/worker/statushistorypruner/export_test.go:17 +0x1ad
github.com/juju/juju/worker/statushistorypruner_test.(*statusHistoryPrunerSuite).TestWorker()
/home/dfc/src/github.com/juju/juju/worker/statushistorypruner/worker_test.go:77 +0x388
runtime.call32()
/home/dfc/go/src/runtime/asm_amd64.s:442 +0x3d
reflect.Value.Call()
/home/dfc/go/src/reflect/value.go:300 +0xcd
gopkg.in/check%2ev1.(*suiteRunner).forkTest.func1()
/home/dfc/src/gopkg.in/check.v1/check.go:772 +0x5e0
gopkg.in/check%2ev1.(*suiteRunner).forkCall.func1()
/home/dfc/src/gopkg.in/check.v1/check.go:666 +0x80
Goroutine 16 (running) created at:
gopkg.in/check%2ev1.(*suiteRunner).forkCall()
/home/dfc/src/gopkg.in/check.v1/check.go:667 +0x486
gopkg.in/check%2ev1.(*suiteRunner).forkTest()
/home/dfc/src/gopkg.in/check.v1/check.go:804 +0x126
gopkg.in/check%2ev1.(*suiteRunner).runTest()
/home/dfc/src/gopkg.in/check.v1/check.go:809 +0x38
gopkg.in/check%2ev1.(*suiteRunner).run()
/home/dfc/src/gopkg.in/check.v1/check.go:615 +0x481
gopkg.in/check%2ev1.Run()
/home/dfc/src/gopkg.in/check.v1/run.go:92 +0x50
gopkg.in/check%2ev1.RunAll()
/home/dfc/src/gopkg.in/check.v1/run.go:84 +0x133
gopkg.in/check%2ev1.TestingT()
/home/dfc/src/gopkg.in/check.v1/run.go:72 +0x4b5
github.com/juju/juju/worker/statushistorypruner_test.TestPackage()
/home/dfc/src/github.com/juju/juju/worker/statushistorypruner/package_test.go:13 +0x2e
testing.tRunner()
/home/dfc/go/src/testing/testing.go:456 +0xdc
==================
----------------------------------------------------------------------
FAIL: worker_test.go:54: statusHistoryPrunerSuite.TestWorker
worker_test.go:84:
c.Assert(passedMaxLogs, gc.Equals, 3)
... obtained int = 0
... expected int = 3
OOPS: 0 passed, 1 FAILED
--- FAIL: TestPackage (0.01s)
FAIL
I proposed https:/