Increase pids limits to fix connection reset flake

See opencontainers/runc#1914

[#159069922]

limits_test.go

@@ -327,14 +327,14 @@ var _ = Describe("Limits", func() {
 					Skip("kernel version should be at 4.4 or later")
 				}
 
-				limits.Pid = garden.PidLimits{Max: 20}
+				limits.Pid = garden.PidLimits{Max: 50}
 			})
 
 			It("prevents forking of processes", func() {
 				exitCode, _, stderr := runProcess(container, garden.ProcessSpec{
 					User: "root",
 					Path: "sh",
-					Args: []string{"-c", "for i in `seq 1 20`; do sleep 2 & done"},
+					Args: []string{"-c", "for i in `seq 1 50`; do sleep 2 & done"},
 				})
 
 				Expect(exitCode).To(Equal(2))

peas_test.go

@@ -226,7 +226,7 @@ var _ = Describe("Partially shared containers (peas)", func() {
 				CPU:       garden.CPULimits{LimitInShares: 1024},
 				Disk:      garden.DiskLimits{ByteHard: gb},
 				Memory:    garden.MemoryLimits{LimitInBytes: 64 * mb},
-				Pid:       garden.PidLimits{Max: 10},
+				Pid:       garden.PidLimits{Max: 50},
 			}
 		})
 
@@ -254,9 +254,9 @@ var _ = Describe("Partially shared containers (peas)", func() {
 			It("does not share memory limit with the container", func() {
 				exitCode, _, _ := runProcess(container,
 					garden.ProcessSpec{
-						Path:  "dd",
-						Args:  []string{"if=/dev/urandom", "of=/dev/shm/too-big", "bs=1M", "count=65"},
-						Image: peaImage,
+						Path:                    "dd",
+						Args:                    []string{"if=/dev/urandom", "of=/dev/shm/too-big", "bs=1M", "count=65"},
+						Image:                   peaImage,
 						OverrideContainerLimits: &garden.ProcessLimits{},
 					})
 				Expect(exitCode).To(Equal(0))
@@ -270,7 +270,7 @@ var _ = Describe("Partially shared containers (peas)", func() {
 					until [ $(ps aux | wc -l) -gt 15 ]; do sleep .5; done
 					killall sleep
 					`},
-					Image: peaImage,
+					Image:                   peaImage,
 					OverrideContainerLimits: &garden.ProcessLimits{},
 				})
 				Expect(exitCode).To(Equal(0))