apiVersion: apps/v1
kind: Deployment
metadata:
name: test
namespace: default
spec:
replicas: 10
selector:
matchLabels:
app: test
template:
metadata:
labels:
app: test
spec:
containers:
- args:
- -c
- sleep inf
command:
- /bin/sh
image: busybox
imagePullPolicy: IfNotPresent
name: test
ports:
- containerPort: 4444
name: test
protocol: TCP
resources:
limits:
cpu: 10m
memory: 10Mi
requests:
cpu: 10m
memory: 10Mi
This will not happen if remove the memory limit or change it to 100MI
It's the fault here
|
func retryingWriteFile(fd *os.File, data string) error { |
|
for { |
|
_, err := fd.Write([]byte(data)) |
|
if errors.Is(err, unix.EINTR) { |
|
logrus.Infof("interrupted while writing %s to %s", data, fd.Name()) |
|
continue |
|
} |
|
return err |
|
} |
|
} |
Maybe it's missing a condition check? unix.EBUSY
func retryingWriteFile(filename string, data []byte, perm os.FileMode) error {
for {
err := ioutil.WriteFile(filename, data, perm)
if errors.Is(err, unix.EINTR) || errors.Is(err, unix.EBUSY) {
logrus.Infof("interrupted while writing %s to %s", string(data), filename)
continue
}
return err
}
}May I ask if this is a known problem? if not, I will try to fix it
This will not happen if remove the memory limit or change it to 100MI
It's the fault here
runc/libcontainer/cgroups/fscommon/fscommon.go
Lines 42 to 51 in dbbe7e6
Maybe it's missing a condition check?
unix.EBUSYMay I ask if this is a known problem? if not, I will try to fix it