github.com/hellobchain/third_party@v0.0.0-20230331131523-deb0478a2e52/prometheus/procfs/nfs/nfs.go (about) 1 // Copyright 2018 The Prometheus Authors 2 // Licensed under the Apache License, Version 2.0 (the "License"); 3 // you may not use this file except in compliance with the License. 4 // You may obtain a copy of the License at 5 // 6 // http://www.apache.org/licenses/LICENSE-2.0 7 // 8 // Unless required by applicable law or agreed to in writing, software 9 // distributed under the License is distributed on an "AS IS" BASIS, 10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11 // See the License for the specific language governing permissions and 12 // limitations under the License. 13 14 // Package nfs implements parsing of /proc/net/rpc/nfsd. 15 // Fields are documented in https://www.svennd.be/nfsd-stats-explained-procnetrpcnfsd/ 16 package nfs 17 18 // ReplyCache models the "rc" line. 19 type ReplyCache struct { 20 Hits uint64 21 Misses uint64 22 NoCache uint64 23 } 24 25 // FileHandles models the "fh" line. 26 type FileHandles struct { 27 Stale uint64 28 TotalLookups uint64 29 AnonLookups uint64 30 DirNoCache uint64 31 NoDirNoCache uint64 32 } 33 34 // InputOutput models the "io" line. 35 type InputOutput struct { 36 Read uint64 37 Write uint64 38 } 39 40 // Threads models the "th" line. 41 type Threads struct { 42 Threads uint64 43 FullCnt uint64 44 } 45 46 // ReadAheadCache models the "ra" line. 47 type ReadAheadCache struct { 48 CacheSize uint64 49 CacheHistogram []uint64 50 NotFound uint64 51 } 52 53 // Network models the "net" line. 54 type Network struct { 55 NetCount uint64 56 UDPCount uint64 57 TCPCount uint64 58 TCPConnect uint64 59 } 60 61 // ClientRPC models the nfs "rpc" line. 62 type ClientRPC struct { 63 RPCCount uint64 64 Retransmissions uint64 65 AuthRefreshes uint64 66 } 67 68 // ServerRPC models the nfsd "rpc" line. 69 type ServerRPC struct { 70 RPCCount uint64 71 BadCnt uint64 72 BadFmt uint64 73 BadAuth uint64 74 BadcInt uint64 75 } 76 77 // V2Stats models the "proc2" line. 78 type V2Stats struct { 79 Null uint64 80 GetAttr uint64 81 SetAttr uint64 82 Root uint64 83 Lookup uint64 84 ReadLink uint64 85 Read uint64 86 WrCache uint64 87 Write uint64 88 Create uint64 89 Remove uint64 90 Rename uint64 91 Link uint64 92 SymLink uint64 93 MkDir uint64 94 RmDir uint64 95 ReadDir uint64 96 FsStat uint64 97 } 98 99 // V3Stats models the "proc3" line. 100 type V3Stats struct { 101 Null uint64 102 GetAttr uint64 103 SetAttr uint64 104 Lookup uint64 105 Access uint64 106 ReadLink uint64 107 Read uint64 108 Write uint64 109 Create uint64 110 MkDir uint64 111 SymLink uint64 112 MkNod uint64 113 Remove uint64 114 RmDir uint64 115 Rename uint64 116 Link uint64 117 ReadDir uint64 118 ReadDirPlus uint64 119 FsStat uint64 120 FsInfo uint64 121 PathConf uint64 122 Commit uint64 123 } 124 125 // ClientV4Stats models the nfs "proc4" line. 126 type ClientV4Stats struct { 127 Null uint64 128 Read uint64 129 Write uint64 130 Commit uint64 131 Open uint64 132 OpenConfirm uint64 133 OpenNoattr uint64 134 OpenDowngrade uint64 135 Close uint64 136 Setattr uint64 137 FsInfo uint64 138 Renew uint64 139 SetClientID uint64 140 SetClientIDConfirm uint64 141 Lock uint64 142 Lockt uint64 143 Locku uint64 144 Access uint64 145 Getattr uint64 146 Lookup uint64 147 LookupRoot uint64 148 Remove uint64 149 Rename uint64 150 Link uint64 151 Symlink uint64 152 Create uint64 153 Pathconf uint64 154 StatFs uint64 155 ReadLink uint64 156 ReadDir uint64 157 ServerCaps uint64 158 DelegReturn uint64 159 GetACL uint64 160 SetACL uint64 161 FsLocations uint64 162 ReleaseLockowner uint64 163 Secinfo uint64 164 FsidPresent uint64 165 ExchangeID uint64 166 CreateSession uint64 167 DestroySession uint64 168 Sequence uint64 169 GetLeaseTime uint64 170 ReclaimComplete uint64 171 LayoutGet uint64 172 GetDeviceInfo uint64 173 LayoutCommit uint64 174 LayoutReturn uint64 175 SecinfoNoName uint64 176 TestStateID uint64 177 FreeStateID uint64 178 GetDeviceList uint64 179 BindConnToSession uint64 180 DestroyClientID uint64 181 Seek uint64 182 Allocate uint64 183 DeAllocate uint64 184 LayoutStats uint64 185 Clone uint64 186 } 187 188 // ServerV4Stats models the nfsd "proc4" line. 189 type ServerV4Stats struct { 190 Null uint64 191 Compound uint64 192 } 193 194 // V4Ops models the "proc4ops" line: NFSv4 operations 195 // Variable list, see: 196 // v4.0 https://tools.ietf.org/html/rfc3010 (38 operations) 197 // v4.1 https://tools.ietf.org/html/rfc5661 (58 operations) 198 // v4.2 https://tools.ietf.org/html/draft-ietf-nfsv4-minorversion2-41 (71 operations) 199 type V4Ops struct { 200 //Values uint64 // Variable depending on v4.x sub-version. TODO: Will this always at least include the fields in this struct? 201 Op0Unused uint64 202 Op1Unused uint64 203 Op2Future uint64 204 Access uint64 205 Close uint64 206 Commit uint64 207 Create uint64 208 DelegPurge uint64 209 DelegReturn uint64 210 GetAttr uint64 211 GetFH uint64 212 Link uint64 213 Lock uint64 214 Lockt uint64 215 Locku uint64 216 Lookup uint64 217 LookupRoot uint64 218 Nverify uint64 219 Open uint64 220 OpenAttr uint64 221 OpenConfirm uint64 222 OpenDgrd uint64 223 PutFH uint64 224 PutPubFH uint64 225 PutRootFH uint64 226 Read uint64 227 ReadDir uint64 228 ReadLink uint64 229 Remove uint64 230 Rename uint64 231 Renew uint64 232 RestoreFH uint64 233 SaveFH uint64 234 SecInfo uint64 235 SetAttr uint64 236 Verify uint64 237 Write uint64 238 RelLockOwner uint64 239 } 240 241 // ClientRPCStats models all stats from /proc/net/rpc/nfs. 242 type ClientRPCStats struct { 243 Network Network 244 ClientRPC ClientRPC 245 V2Stats V2Stats 246 V3Stats V3Stats 247 ClientV4Stats ClientV4Stats 248 } 249 250 // ServerRPCStats models all stats from /proc/net/rpc/nfsd. 251 type ServerRPCStats struct { 252 ReplyCache ReplyCache 253 FileHandles FileHandles 254 InputOutput InputOutput 255 Threads Threads 256 ReadAheadCache ReadAheadCache 257 Network Network 258 ServerRPC ServerRPC 259 V2Stats V2Stats 260 V3Stats V3Stats 261 ServerV4Stats ServerV4Stats 262 V4Ops V4Ops 263 }