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path: root/pkg/api/handlers/compat/containers_stats.go
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Diffstat (limited to 'pkg/api/handlers/compat/containers_stats.go')
-rw-r--r--pkg/api/handlers/compat/containers_stats.go13
1 files changed, 12 insertions, 1 deletions
diff --git a/pkg/api/handlers/compat/containers_stats.go b/pkg/api/handlers/compat/containers_stats.go
index c115b4181..519661675 100644
--- a/pkg/api/handlers/compat/containers_stats.go
+++ b/pkg/api/handlers/compat/containers_stats.go
@@ -11,6 +11,7 @@ import (
"github.com/containers/podman/v4/libpod/define"
"github.com/containers/podman/v4/pkg/api/handlers/utils"
api "github.com/containers/podman/v4/pkg/api/types"
+ "github.com/containers/storage/pkg/system"
docker "github.com/docker/docker/api/types"
"github.com/gorilla/schema"
runccgroups "github.com/opencontainers/runc/libcontainer/cgroups"
@@ -139,6 +140,16 @@ streamLabel: // A label to flatten the scope
memoryLimit = uint64(*cfg.Spec.Linux.Resources.Memory.Limit)
}
+ memInfo, err := system.ReadMemInfo()
+ if err != nil {
+ logrus.Errorf("Unable to get cgroup stats: %v", err)
+ return
+ }
+ // cap the memory limit to the available memory.
+ if memInfo.MemTotal > 0 && memoryLimit > uint64(memInfo.MemTotal) {
+ memoryLimit = uint64(memInfo.MemTotal)
+ }
+
systemUsage, _ := cgroups.GetSystemCPUUsage()
s := StatsJSON{
Stats: Stats{
@@ -177,7 +188,7 @@ streamLabel: // A label to flatten the scope
PreCPUStats: preCPUStats,
MemoryStats: docker.MemoryStats{
Usage: cgroupStat.MemoryStats.Usage.Usage,
- MaxUsage: cgroupStat.MemoryStats.Usage.Limit,
+ MaxUsage: cgroupStat.MemoryStats.Usage.MaxUsage,
Stats: nil,
Failcnt: 0,
Limit: memoryLimit,