lib/cache,rc/jobs: make tests more reliable

fs/rc/jobs/job_test.go

@@ -51,7 +51,7 @@ func TestJobsExpire(t *testing.T) {
 	assert.Equal(t, true, jobs.expireRunning)
 	job.mu.Unlock()
 	jobs.mu.Unlock()
-	time.Sleep(10 * time.Millisecond)
+	time.Sleep(250 * time.Millisecond)
 	jobs.mu.Lock()
 	assert.Equal(t, false, jobs.expireRunning)
 	assert.Equal(t, 0, len(jobs.jobs))

lib/cache/cache_test.go

@@ -115,7 +115,7 @@ func TestCacheExpire(t *testing.T) {
 	entry.lastUsed = time.Now().Add(-c.expireDuration - 60*time.Second)
 	assert.Equal(t, true, c.expireRunning)
 	c.mu.Unlock()
-	time.Sleep(10 * time.Millisecond)
+	time.Sleep(250 * time.Millisecond)
 	c.mu.Lock()
 	assert.Equal(t, false, c.expireRunning)
 	assert.Equal(t, 0, len(c.cache))