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This commit is contained in:
eleksir
2024-04-19 21:30:16 +03:00
parent 3b6dd3fdef
commit 442142291c
585 changed files with 21099 additions and 15328 deletions
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88
vendor/github.com/prometheus/procfs/mountstats.go generated vendored
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@@ -44,6 +44,14 @@ const (
fieldTransport11TCPLen = 13
fieldTransport11UDPLen = 10
// kernel version >= 4.14 MaxLen
// See: https://elixir.bootlin.com/linux/v6.4.8/source/net/sunrpc/xprtrdma/xprt_rdma.h#L393
fieldTransport11RDMAMaxLen = 28
// kernel version <= 4.2 MinLen
// See: https://elixir.bootlin.com/linux/v4.2.8/source/net/sunrpc/xprtrdma/xprt_rdma.h#L331
fieldTransport11RDMAMinLen = 20
)
// A Mount is a device mount parsed from /proc/[pid]/mountstats.
@@ -186,8 +194,6 @@ type NFSOperationStats struct {
CumulativeTotalResponseMilliseconds uint64
// Duration from when a request was enqueued to when it was completely handled.
CumulativeTotalRequestMilliseconds uint64
// The average time from the point the client sends RPC requests until it receives the response.
AverageRTTMilliseconds float64
// The count of operations that complete with tk_status < 0. These statuses usually indicate error conditions.
Errors uint64
}
@@ -233,6 +239,33 @@ type NFSTransportStats struct {
// A running counter, incremented on each request as the current size of the
// pending queue.
CumulativePendingQueue uint64
// Stats below only available with stat version 1.1.
// Transport over RDMA
// accessed when sending a call
ReadChunkCount uint64
WriteChunkCount uint64
ReplyChunkCount uint64
TotalRdmaRequest uint64
// rarely accessed error counters
PullupCopyCount uint64
HardwayRegisterCount uint64
FailedMarshalCount uint64
BadReplyCount uint64
MrsRecovered uint64
MrsOrphaned uint64
MrsAllocated uint64
EmptySendctxQ uint64
// accessed when receiving a reply
TotalRdmaReply uint64
FixupCopyCount uint64
ReplyWaitsForSend uint64
LocalInvNeeded uint64
NomsgCallCount uint64
BcallCount uint64
}
// parseMountStats parses a /proc/[pid]/mountstats file and returns a slice
@@ -547,9 +580,6 @@ func parseNFSOperationStats(s *bufio.Scanner) ([]NFSOperationStats, error) {
CumulativeTotalResponseMilliseconds: ns[6],
CumulativeTotalRequestMilliseconds: ns[7],
}
if ns[0] != 0 {
opStats.AverageRTTMilliseconds = float64(ns[6]) / float64(ns[0])
}
if len(ns) > 8 {
opStats.Errors = ns[8]
@@ -587,14 +617,17 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
expectedLength = fieldTransport11TCPLen
} else if protocol == "udp" {
expectedLength = fieldTransport11UDPLen
} else if protocol == "rdma" {
expectedLength = fieldTransport11RDMAMinLen
} else {
return nil, fmt.Errorf("%w: invalid NFS protocol \"%s\" in stats 1.1 statement: %v", ErrFileParse, protocol, ss)
}
if len(ss) != expectedLength {
return nil, fmt.Errorf("%w: invalid NFS transport stats 1.1 statement: %v", ErrFileParse, ss)
if (len(ss) != expectedLength && (protocol == "tcp" || protocol == "udp")) ||
(protocol == "rdma" && len(ss) < expectedLength) {
return nil, fmt.Errorf("%w: invalid NFS transport stats 1.1 statement: %v, protocol: %v", ErrFileParse, ss, protocol)
}
default:
return nil, fmt.Errorf("%s: Unrecognized NFS transport stats version: %q", ErrFileParse, statVersion)
return nil, fmt.Errorf("%w: Unrecognized NFS transport stats version: %q, protocol: %v", ErrFileParse, statVersion, protocol)
}
// Allocate enough for v1.1 stats since zero value for v1.1 stats will be okay
@@ -604,7 +637,9 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
// Note: slice length must be set to length of v1.1 stats to avoid a panic when
// only v1.0 stats are present.
// See: https://github.com/prometheus/node_exporter/issues/571.
ns := make([]uint64, fieldTransport11TCPLen)
//
// Note: NFS Over RDMA slice length is fieldTransport11RDMAMaxLen
ns := make([]uint64, fieldTransport11RDMAMaxLen+3)
for i, s := range ss {
n, err := strconv.ParseUint(s, 10, 64)
if err != nil {
@@ -622,9 +657,14 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
// we set them to 0 here.
if protocol == "udp" {
ns = append(ns[:2], append(make([]uint64, 3), ns[2:]...)...)
} else if protocol == "tcp" {
ns = append(ns[:fieldTransport11TCPLen], make([]uint64, fieldTransport11RDMAMaxLen-fieldTransport11TCPLen+3)...)
} else if protocol == "rdma" {
ns = append(ns[:fieldTransport10TCPLen], append(make([]uint64, 3), ns[fieldTransport10TCPLen:]...)...)
}
return &NFSTransportStats{
// NFS xprt over tcp or udp
Protocol: protocol,
Port: ns[0],
Bind: ns[1],
@@ -636,8 +676,32 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
BadTransactionIDs: ns[7],
CumulativeActiveRequests: ns[8],
CumulativeBacklog: ns[9],
MaximumRPCSlotsUsed: ns[10],
CumulativeSendingQueue: ns[11],
CumulativePendingQueue: ns[12],
// NFS xprt over tcp or udp
// And statVersion 1.1
MaximumRPCSlotsUsed: ns[10],
CumulativeSendingQueue: ns[11],
CumulativePendingQueue: ns[12],
// NFS xprt over rdma
// And stat Version 1.1
ReadChunkCount: ns[13],
WriteChunkCount: ns[14],
ReplyChunkCount: ns[15],
TotalRdmaRequest: ns[16],
PullupCopyCount: ns[17],
HardwayRegisterCount: ns[18],
FailedMarshalCount: ns[19],
BadReplyCount: ns[20],
MrsRecovered: ns[21],
MrsOrphaned: ns[22],
MrsAllocated: ns[23],
EmptySendctxQ: ns[24],
TotalRdmaReply: ns[25],
FixupCopyCount: ns[26],
ReplyWaitsForSend: ns[27],
LocalInvNeeded: ns[28],
NomsgCallCount: ns[29],
BcallCount: ns[30],
}, nil
}