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authorLibravatar dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>2024-08-19 10:13:46 +0000
committerLibravatar GitHub <noreply@github.com>2024-08-19 10:13:46 +0000
commit6ff8376d96f094daacf62decf2ee7ff602c2d531 (patch)
tree0b0ad45951ef1aae841384fd550e01b44f4cba76 /vendor/github.com/prometheus/procfs/meminfo.go
parent[bugfix] permit unspecified orientation data (#3205) (diff)
downloadgotosocial-6ff8376d96f094daacf62decf2ee7ff602c2d531.tar.xz
[chore]: Bump github.com/prometheus/client_golang from 1.19.1 to 1.20.0 (#3210)
Diffstat (limited to 'vendor/github.com/prometheus/procfs/meminfo.go')
-rw-r--r--vendor/github.com/prometheus/procfs/meminfo.go220
1 files changed, 166 insertions, 54 deletions
diff --git a/vendor/github.com/prometheus/procfs/meminfo.go b/vendor/github.com/prometheus/procfs/meminfo.go
index eaf00e224..4b2c4050a 100644
--- a/vendor/github.com/prometheus/procfs/meminfo.go
+++ b/vendor/github.com/prometheus/procfs/meminfo.go
@@ -126,6 +126,7 @@ type Meminfo struct {
VmallocUsed *uint64
// largest contiguous block of vmalloc area which is free
VmallocChunk *uint64
+ Percpu *uint64
HardwareCorrupted *uint64
AnonHugePages *uint64
ShmemHugePages *uint64
@@ -140,6 +141,55 @@ type Meminfo struct {
DirectMap4k *uint64
DirectMap2M *uint64
DirectMap1G *uint64
+
+ // The struct fields below are the byte-normalized counterparts to the
+ // existing struct fields. Values are normalized using the optional
+ // unit field in the meminfo line.
+ MemTotalBytes *uint64
+ MemFreeBytes *uint64
+ MemAvailableBytes *uint64
+ BuffersBytes *uint64
+ CachedBytes *uint64
+ SwapCachedBytes *uint64
+ ActiveBytes *uint64
+ InactiveBytes *uint64
+ ActiveAnonBytes *uint64
+ InactiveAnonBytes *uint64
+ ActiveFileBytes *uint64
+ InactiveFileBytes *uint64
+ UnevictableBytes *uint64
+ MlockedBytes *uint64
+ SwapTotalBytes *uint64
+ SwapFreeBytes *uint64
+ DirtyBytes *uint64
+ WritebackBytes *uint64
+ AnonPagesBytes *uint64
+ MappedBytes *uint64
+ ShmemBytes *uint64
+ SlabBytes *uint64
+ SReclaimableBytes *uint64
+ SUnreclaimBytes *uint64
+ KernelStackBytes *uint64
+ PageTablesBytes *uint64
+ NFSUnstableBytes *uint64
+ BounceBytes *uint64
+ WritebackTmpBytes *uint64
+ CommitLimitBytes *uint64
+ CommittedASBytes *uint64
+ VmallocTotalBytes *uint64
+ VmallocUsedBytes *uint64
+ VmallocChunkBytes *uint64
+ PercpuBytes *uint64
+ HardwareCorruptedBytes *uint64
+ AnonHugePagesBytes *uint64
+ ShmemHugePagesBytes *uint64
+ ShmemPmdMappedBytes *uint64
+ CmaTotalBytes *uint64
+ CmaFreeBytes *uint64
+ HugepagesizeBytes *uint64
+ DirectMap4kBytes *uint64
+ DirectMap2MBytes *uint64
+ DirectMap1GBytes *uint64
}
// Meminfo returns an information about current kernel/system memory statistics.
@@ -152,7 +202,7 @@ func (fs FS) Meminfo() (Meminfo, error) {
m, err := parseMemInfo(bytes.NewReader(b))
if err != nil {
- return Meminfo{}, fmt.Errorf("%s: %w", ErrFileParse, err)
+ return Meminfo{}, fmt.Errorf("%w: %w", ErrFileParse, err)
}
return *m, nil
@@ -162,114 +212,176 @@ func parseMemInfo(r io.Reader) (*Meminfo, error) {
var m Meminfo
s := bufio.NewScanner(r)
for s.Scan() {
- // Each line has at least a name and value; we ignore the unit.
fields := strings.Fields(s.Text())
- if len(fields) < 2 {
- return nil, fmt.Errorf("%w: Malformed line %q", ErrFileParse, s.Text())
- }
+ var val, valBytes uint64
- v, err := strconv.ParseUint(fields[1], 0, 64)
+ val, err := strconv.ParseUint(fields[1], 0, 64)
if err != nil {
return nil, err
}
+ switch len(fields) {
+ case 2:
+ // No unit present, use the parsed the value as bytes directly.
+ valBytes = val
+ case 3:
+ // Unit present in optional 3rd field, convert it to
+ // bytes. The only unit supported within the Linux
+ // kernel is `kB`.
+ if fields[2] != "kB" {
+ return nil, fmt.Errorf("%w: Unsupported unit in optional 3rd field %q", ErrFileParse, fields[2])
+ }
+
+ valBytes = 1024 * val
+
+ default:
+ return nil, fmt.Errorf("%w: Malformed line %q", ErrFileParse, s.Text())
+ }
+
switch fields[0] {
case "MemTotal:":
- m.MemTotal = &v
+ m.MemTotal = &val
+ m.MemTotalBytes = &valBytes
case "MemFree:":
- m.MemFree = &v
+ m.MemFree = &val
+ m.MemFreeBytes = &valBytes
case "MemAvailable:":
- m.MemAvailable = &v
+ m.MemAvailable = &val
+ m.MemAvailableBytes = &valBytes
case "Buffers:":
- m.Buffers = &v
+ m.Buffers = &val
+ m.BuffersBytes = &valBytes
case "Cached:":
- m.Cached = &v
+ m.Cached = &val
+ m.CachedBytes = &valBytes
case "SwapCached:":
- m.SwapCached = &v
+ m.SwapCached = &val
+ m.SwapCachedBytes = &valBytes
case "Active:":
- m.Active = &v
+ m.Active = &val
+ m.ActiveBytes = &valBytes
case "Inactive:":
- m.Inactive = &v
+ m.Inactive = &val
+ m.InactiveBytes = &valBytes
case "Active(anon):":
- m.ActiveAnon = &v
+ m.ActiveAnon = &val
+ m.ActiveAnonBytes = &valBytes
case "Inactive(anon):":
- m.InactiveAnon = &v
+ m.InactiveAnon = &val
+ m.InactiveAnonBytes = &valBytes
case "Active(file):":
- m.ActiveFile = &v
+ m.ActiveFile = &val
+ m.ActiveFileBytes = &valBytes
case "Inactive(file):":
- m.InactiveFile = &v
+ m.InactiveFile = &val
+ m.InactiveFileBytes = &valBytes
case "Unevictable:":
- m.Unevictable = &v
+ m.Unevictable = &val
+ m.UnevictableBytes = &valBytes
case "Mlocked:":
- m.Mlocked = &v
+ m.Mlocked = &val
+ m.MlockedBytes = &valBytes
case "SwapTotal:":
- m.SwapTotal = &v
+ m.SwapTotal = &val
+ m.SwapTotalBytes = &valBytes
case "SwapFree:":
- m.SwapFree = &v
+ m.SwapFree = &val
+ m.SwapFreeBytes = &valBytes
case "Dirty:":
- m.Dirty = &v
+ m.Dirty = &val
+ m.DirtyBytes = &valBytes
case "Writeback:":
- m.Writeback = &v
+ m.Writeback = &val
+ m.WritebackBytes = &valBytes
case "AnonPages:":
- m.AnonPages = &v
+ m.AnonPages = &val
+ m.AnonPagesBytes = &valBytes
case "Mapped:":
- m.Mapped = &v
+ m.Mapped = &val
+ m.MappedBytes = &valBytes
case "Shmem:":
- m.Shmem = &v
+ m.Shmem = &val
+ m.ShmemBytes = &valBytes
case "Slab:":
- m.Slab = &v
+ m.Slab = &val
+ m.SlabBytes = &valBytes
case "SReclaimable:":
- m.SReclaimable = &v
+ m.SReclaimable = &val
+ m.SReclaimableBytes = &valBytes
case "SUnreclaim:":
- m.SUnreclaim = &v
+ m.SUnreclaim = &val
+ m.SUnreclaimBytes = &valBytes
case "KernelStack:":
- m.KernelStack = &v
+ m.KernelStack = &val
+ m.KernelStackBytes = &valBytes
case "PageTables:":
- m.PageTables = &v
+ m.PageTables = &val
+ m.PageTablesBytes = &valBytes
case "NFS_Unstable:":
- m.NFSUnstable = &v
+ m.NFSUnstable = &val
+ m.NFSUnstableBytes = &valBytes
case "Bounce:":
- m.Bounce = &v
+ m.Bounce = &val
+ m.BounceBytes = &valBytes
case "WritebackTmp:":
- m.WritebackTmp = &v
+ m.WritebackTmp = &val
+ m.WritebackTmpBytes = &valBytes
case "CommitLimit:":
- m.CommitLimit = &v
+ m.CommitLimit = &val
+ m.CommitLimitBytes = &valBytes
case "Committed_AS:":
- m.CommittedAS = &v
+ m.CommittedAS = &val
+ m.CommittedASBytes = &valBytes
case "VmallocTotal:":
- m.VmallocTotal = &v
+ m.VmallocTotal = &val
+ m.VmallocTotalBytes = &valBytes
case "VmallocUsed:":
- m.VmallocUsed = &v
+ m.VmallocUsed = &val
+ m.VmallocUsedBytes = &valBytes
case "VmallocChunk:":
- m.VmallocChunk = &v
+ m.VmallocChunk = &val
+ m.VmallocChunkBytes = &valBytes
+ case "Percpu:":
+ m.Percpu = &val
+ m.PercpuBytes = &valBytes
case "HardwareCorrupted:":
- m.HardwareCorrupted = &v
+ m.HardwareCorrupted = &val
+ m.HardwareCorruptedBytes = &valBytes
case "AnonHugePages:":
- m.AnonHugePages = &v
+ m.AnonHugePages = &val
+ m.AnonHugePagesBytes = &valBytes
case "ShmemHugePages:":
- m.ShmemHugePages = &v
+ m.ShmemHugePages = &val
+ m.ShmemHugePagesBytes = &valBytes
case "ShmemPmdMapped:":
- m.ShmemPmdMapped = &v
+ m.ShmemPmdMapped = &val
+ m.ShmemPmdMappedBytes = &valBytes
case "CmaTotal:":
- m.CmaTotal = &v
+ m.CmaTotal = &val
+ m.CmaTotalBytes = &valBytes
case "CmaFree:":
- m.CmaFree = &v
+ m.CmaFree = &val
+ m.CmaFreeBytes = &valBytes
case "HugePages_Total:":
- m.HugePagesTotal = &v
+ m.HugePagesTotal = &val
case "HugePages_Free:":
- m.HugePagesFree = &v
+ m.HugePagesFree = &val
case "HugePages_Rsvd:":
- m.HugePagesRsvd = &v
+ m.HugePagesRsvd = &val
case "HugePages_Surp:":
- m.HugePagesSurp = &v
+ m.HugePagesSurp = &val
case "Hugepagesize:":
- m.Hugepagesize = &v
+ m.Hugepagesize = &val
+ m.HugepagesizeBytes = &valBytes
case "DirectMap4k:":
- m.DirectMap4k = &v
+ m.DirectMap4k = &val
+ m.DirectMap4kBytes = &valBytes
case "DirectMap2M:":
- m.DirectMap2M = &v
+ m.DirectMap2M = &val
+ m.DirectMap2MBytes = &valBytes
case "DirectMap1G:":
- m.DirectMap1G = &v
+ m.DirectMap1G = &val
+ m.DirectMap1GBytes = &valBytes
}
}