// Copyright 2018 The Prometheus Authors // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package procfs import ( "fmt" "reflect" "strings" "testing" "time" ) func TestMountStats(t *testing.T) { tests := []struct { name string s string mounts []*Mount invalid bool }{ { name: "no devices", s: `hello`, }, { name: "device has too few fields", s: `device foo`, invalid: true, }, { name: "device incorrect format", s: `device rootfs BAD on / with fstype rootfs`, invalid: true, }, { name: "device incorrect format", s: `device rootfs mounted BAD / with fstype rootfs`, invalid: true, }, { name: "device incorrect format", s: `device rootfs mounted on / BAD fstype rootfs`, invalid: true, }, { name: "device incorrect format", s: `device rootfs mounted on / with BAD rootfs`, invalid: true, }, { name: "device rootfs cannot have stats", s: `device rootfs mounted on / with fstype rootfs stats`, invalid: true, }, { name: "NFSv4 device with too little info", s: "device 192.168.1.1:/srv mounted on /mnt/nfs with fstype nfs4 statvers=1.1\nopts:", invalid: true, }, { name: "NFSv4 device with bad bytes", s: "device 192.168.1.1:/srv mounted on /mnt/nfs with fstype nfs4 statvers=1.1\nbytes: 0", invalid: true, }, { name: "NFSv4 device with bad events", s: "device 192.168.1.1:/srv mounted on /mnt/nfs with fstype nfs4 statvers=1.1\nevents: 0", invalid: true, }, { name: "NFSv4 device with bad per-op stats", s: "device 192.168.1.1:/srv mounted on /mnt/nfs with fstype nfs4 statvers=1.1\nper-op statistics\nFOO 0", invalid: true, }, { name: "NFSv4 device with bad transport stats", s: "device 192.168.1.1:/srv mounted on /mnt/nfs with fstype nfs4 statvers=1.1\nxprt: tcp", invalid: true, }, { name: "NFSv4 device with bad transport version", s: "device 192.168.1.1:/srv mounted on /mnt/nfs with fstype nfs4 statvers=foo\nxprt: tcp 0", invalid: true, }, { name: "NFSv4 device with bad transport stats version 1.0", s: "device 192.168.1.1:/srv mounted on /mnt/nfs with fstype nfs4 statvers=1.0\nxprt: tcp 0 0 0 0 0 0 0 0 0 0 0 0 0", invalid: true, }, { name: "NFSv4 device with bad transport stats version 1.1", s: "device 192.168.1.1:/srv mounted on /mnt/nfs with fstype nfs4 statvers=1.1\nxprt: tcp 0 0 0 0 0 0 0 0 0 0", invalid: true, }, { name: "NFSv3 device with bad transport protocol", s: "device 192.168.1.1:/srv mounted on /mnt/nfs with fstype nfs4 statvers=1.1\nxprt: tcpx 0 0 0 0 0 0 0 0 0 0", invalid: true, }, { name: "NFSv3 device using TCP with transport stats version 1.0 OK", s: "device 192.168.1.1:/srv mounted on /mnt/nfs with fstype nfs statvers=1.0\nxprt: tcp 1 2 3 4 5 6 7 8 9 10", mounts: []*Mount{{ Device: "192.168.1.1:/srv", Mount: "/mnt/nfs", Type: "nfs", Stats: &MountStatsNFS{ StatVersion: "1.0", Transport: NFSTransportStats{ Protocol: "tcp", Port: 1, Bind: 2, Connect: 3, ConnectIdleTime: 4, IdleTimeSeconds: 5, Sends: 6, Receives: 7, BadTransactionIDs: 8, CumulativeActiveRequests: 9, CumulativeBacklog: 10, MaximumRPCSlotsUsed: 0, // these three are not CumulativeSendingQueue: 0, // present in statvers=1.0 CumulativePendingQueue: 0, // }, }, }}, }, { name: "NFSv3 device using UDP with transport stats version 1.0 OK", s: "device 192.168.1.1:/srv mounted on /mnt/nfs with fstype nfs statvers=1.0\nxprt: udp 1 2 3 4 5 6 7", mounts: []*Mount{{ Device: "192.168.1.1:/srv", Mount: "/mnt/nfs", Type: "nfs", Stats: &MountStatsNFS{ StatVersion: "1.0", Transport: NFSTransportStats{ Protocol: "udp", Port: 1, Bind: 2, Connect: 0, ConnectIdleTime: 0, IdleTimeSeconds: 0, Sends: 3, Receives: 4, BadTransactionIDs: 5, CumulativeActiveRequests: 6, CumulativeBacklog: 7, MaximumRPCSlotsUsed: 0, // these three are not CumulativeSendingQueue: 0, // present in statvers=1.0 CumulativePendingQueue: 0, // }, }, }}, }, { name: "NFSv3 device using TCP with transport stats version 1.1 OK", s: "device 192.168.1.1:/srv mounted on /mnt/nfs with fstype nfs statvers=1.1\nxprt: tcp 1 2 3 4 5 6 7 8 9 10 11 12 13", mounts: []*Mount{{ Device: "192.168.1.1:/srv", Mount: "/mnt/nfs", Type: "nfs", Stats: &MountStatsNFS{ StatVersion: "1.1", Transport: NFSTransportStats{ Protocol: "tcp", Port: 1, Bind: 2, Connect: 3, ConnectIdleTime: 4, IdleTimeSeconds: 5, Sends: 6, Receives: 7, BadTransactionIDs: 8, CumulativeActiveRequests: 9, CumulativeBacklog: 10, MaximumRPCSlotsUsed: 11, CumulativeSendingQueue: 12, CumulativePendingQueue: 13, }, }, }}, }, { name: "NFSv3 device using UDP with transport stats version 1.1 OK", s: "device 192.168.1.1:/srv mounted on /mnt/nfs with fstype nfs statvers=1.1\nxprt: udp 1 2 3 4 5 6 7 8 9 10", mounts: []*Mount{{ Device: "192.168.1.1:/srv", Mount: "/mnt/nfs", Type: "nfs", Stats: &MountStatsNFS{ StatVersion: "1.1", Transport: NFSTransportStats{ Protocol: "udp", Port: 1, Bind: 2, Connect: 0, // these three are not ConnectIdleTime: 0, // present for UDP IdleTimeSeconds: 0, // Sends: 3, Receives: 4, BadTransactionIDs: 5, CumulativeActiveRequests: 6, CumulativeBacklog: 7, MaximumRPCSlotsUsed: 8, CumulativeSendingQueue: 9, CumulativePendingQueue: 10, }, }, }}, }, { name: "NFSv3 device with mountaddr OK", s: "device 192.168.1.1:/srv mounted on /mnt/nfs with fstype nfs statvers=1.1\nopts: rw,vers=3,mountaddr=192.168.1.1,proto=udp\n", mounts: []*Mount{{ Device: "192.168.1.1:/srv", Mount: "/mnt/nfs", Type: "nfs", Stats: &MountStatsNFS{ StatVersion: "1.1", Opts: map[string]string{"rw": "", "vers": "3", "mountaddr": "192.168.1.1", "proto": "udp"}, }, }}, }, { name: "device rootfs OK", s: `device rootfs mounted on / with fstype rootfs`, mounts: []*Mount{{ Device: "rootfs", Mount: "/", Type: "rootfs", }}, }, { name: "NFSv3 device with minimal stats OK", s: `device 192.168.1.1:/srv mounted on /mnt/nfs with fstype nfs statvers=1.1`, mounts: []*Mount{{ Device: "192.168.1.1:/srv", Mount: "/mnt/nfs", Type: "nfs", Stats: &MountStatsNFS{ StatVersion: "1.1", }, }}, }, { name: "NFS4.1 device with multiline impl_id OK", s: "device 192.168.0.1:/srv mounted on /mnt/nfs with fstype nfs4 statvers=1.1\nopts: rw,vers=4.1,rsize=131072,wsize=131072,namlen=255,acregmin=3,acregmax=60,acdirmin=30,acdirmax=60,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=192.168.0.2,fsc,local_lock=none\nage: 1234567\nimpl_id: name='FreeBSD 11.2-STABLE #0 r325575+c9231c7d6bd(HEAD): Mon Nov 18 22:46:47 UTC 2019\nuser@host:/path/to/something'\n,domain='something.org',date='1293840000,0'", mounts: []*Mount{{ Device: "192.168.0.1:/srv", Mount: "/mnt/nfs", Type: "nfs4", Stats: &MountStatsNFS{ StatVersion: "1.1", Opts: map[string]string{"rw": "", "vers": "4.1", "rsize": "131072", "wsize": "131072", "namlen": "255", "acregmin": "3", "acregmax": "60", "acdirmin": "30", "acdirmax": "60", "fsc": "", "hard": "", "proto": "tcp", "timeo": "600", "retrans": "2", "sec": "sys", "clientaddr": "192.168.0.2", "local_lock": "none", }, Age: 1234567 * time.Second, }, }}, }, { name: "fixtures/proc OK", mounts: []*Mount{ { Device: "rootfs", Mount: "/", Type: "rootfs", }, { Device: "sysfs", Mount: "/sys", Type: "sysfs", }, { Device: "proc", Mount: "/proc", Type: "proc", }, { Device: "/dev/sda1", Mount: "/", Type: "ext4", }, { Device: "192.168.1.1:/srv/test", Mount: "/mnt/nfs/test", Type: "nfs4", Stats: &MountStatsNFS{ StatVersion: "1.1", Opts: map[string]string{"rw": "", "vers": "4.0", "rsize": "1048576", "wsize": "1048576", "namlen": "255", "acregmin": "3", "acregmax": "60", "acdirmin": "30", "acdirmax": "60", "hard": "", "proto": "tcp", "port": "0", "timeo": "600", "retrans": "2", "sec": "sys", "mountaddr": "192.168.1.1", "clientaddr": "192.168.1.5", "local_lock": "none", }, Age: 13968 * time.Second, Bytes: NFSBytesStats{ Read: 1207640230, ReadTotal: 1210214218, ReadPages: 295483, }, Events: NFSEventsStats{ InodeRevalidate: 52, DnodeRevalidate: 226, VFSOpen: 1, VFSLookup: 13, VFSAccess: 398, VFSReadPages: 331, VFSWritePages: 47, VFSFlush: 77, VFSFileRelease: 77, }, Operations: []NFSOperationStats{ { Operation: "NULL", }, { Operation: "READ", Requests: 1298, Transmissions: 1298, BytesSent: 207680, BytesReceived: 1210292152, CumulativeQueueMilliseconds: 6, CumulativeTotalResponseMilliseconds: 79386, CumulativeTotalRequestMilliseconds: 79407, AverageRTTMilliseconds: 61.16024653312789, }, { Operation: "WRITE", }, { Operation: "ACCESS", Requests: 2927395007, Transmissions: 2927394995, BytesSent: 526931094212, BytesReceived: 362996810236, CumulativeQueueMilliseconds: 18446743919241604546, CumulativeTotalResponseMilliseconds: 1667369447, CumulativeTotalRequestMilliseconds: 1953587717, AverageRTTMilliseconds: 0.5695744656983355, }, }, Transport: NFSTransportStats{ Protocol: "tcp", Port: 832, Connect: 1, IdleTimeSeconds: 11, Sends: 6428, Receives: 6428, CumulativeActiveRequests: 12154, MaximumRPCSlotsUsed: 24, CumulativeSendingQueue: 26, CumulativePendingQueue: 5726, }, }, }, }, }, { name: "NFS xprt over rdma proto", s: `device : mounted on with fstype nfs statvers=1.1 opts: ro,vers=3,rsize=1048576,wsize=1048576,namlen=255,acregmin=120,acregmax=120,acdirmin=120,acdirmax=120,hard,nocto,forcerdirplus,proto=rdma,nconnect=16,port=20049,timeo=600,retrans=2,sec=sys,mountaddr=172.16.40.20,mountvers=3,mountport=0,mountproto=tcp,local_lock=none age: 1270876 caps: caps=0xf,wtmult=4096,dtsize=131072,bsize=0,namlen=255 sec: flavor=1,pseudoflavor=1 events: 512052 36601115 0 68 1498583 16514 38815015 0 41584 2654459933 0 0 0 0 1527715 0 0 1498575 0 0 0 0 0 0 0 0 0 bytes: 3104202770327296 0 0 0 2013200952170479 0 491504202537 0 RPC iostats version: 1.1 p/v: 100003/3 (nfs) xprt: rdma 0 0 5808 62 0 494490723 494490687 36 10032963746 1282789 107150285 1226637531 2673889 135120843409861 135119397156505 266368832 75716996 0 7853 0 0 0 0 119328 1336431717 0 96 per-op statistics NULL: 16 16 0 640 384 320 11 331 0 `, mounts: []*Mount{{ Device: ":", Mount: "", Type: "nfs", Stats: &MountStatsNFS{ StatVersion: "1.1", Opts: map[string]string{"acdirmax": "120", "acdirmin": "120", "acregmax": "120", "acregmin": "120", "forcerdirplus": "", "hard": "", "local_lock": "none", "mountaddr": "172.16.40.20", "mountport": "0", "mountproto": "tcp", "mountvers": "3", "namlen": "255", "nconnect": "16", "nocto": "", "port": "20049", "proto": "rdma", "retrans": "2", "ro": "", "rsize": "1048576", "sec": "sys", "timeo": "600", "vers": "3", "wsize": "1048576"}, Age: 1270876 * time.Second, Bytes: NFSBytesStats{ Read: 3104202770327296, ReadTotal: 2013200952170479, ReadPages: 491504202537, }, Events: NFSEventsStats{ InodeRevalidate: 512052, DnodeRevalidate: 36601115, AttributeInvalidate: 68, VFSOpen: 1498583, VFSLookup: 16514, VFSAccess: 38815015, VFSReadPage: 41584, VFSReadPages: 2654459933, VFSFlush: 1527715, VFSFileRelease: 1498575, }, Operations: []NFSOperationStats{ { Operation: "NULL", Requests: 16, Transmissions: 16, MajorTimeouts: 0, BytesSent: 640, BytesReceived: 384, CumulativeQueueMilliseconds: 320, CumulativeTotalResponseMilliseconds: 11, CumulativeTotalRequestMilliseconds: 331, AverageRTTMilliseconds: 0.6875, Errors: 0, }, }, Transport: NFSTransportStats{ Protocol: "rdma", Port: 0, Bind: 0, Connect: 5808, ConnectIdleTime: 62, IdleTimeSeconds: 0, Sends: 494490723, Receives: 494490687, BadTransactionIDs: 36, CumulativeActiveRequests: 10032963746, CumulativeBacklog: 1282789, MaximumRPCSlotsUsed: 0, CumulativeSendingQueue: 0, CumulativePendingQueue: 0, ReadChunkCount: 107150285, WriteChunkCount: 1226637531, ReplyChunkCount: 2673889, TotalRdmaRequest: 135120843409861, PullupCopyCount: 135119397156505, HardwayRegisterCount: 266368832, FailedMarshalCount: 75716996, BadReplyCount: 0, MrsRecovered: 7853, MrsOrphaned: 0, MrsAllocated: 0, EmptySendctxQ: 0, TotalRdmaReply: 0, FixupCopyCount: 119328, ReplyWaitsForSend: 1336431717, LocalInvNeeded: 0, NomsgCallCount: 96, BcallCount: 0, }, }, }}, }, } for i, tt := range tests { t.Logf("[%02d] test %q", i, tt.name) var mounts []*Mount var err error if tt.s != "" { mounts, err = parseMountStats(strings.NewReader(tt.s)) } else { proc, e := getProcFixtures(t).Proc(26231) if e != nil { t.Fatalf("failed to create proc: %v", err) } mounts, err = proc.MountStats() } if tt.invalid && err == nil { t.Error("expected an error, but none occurred") } if !tt.invalid && err != nil { t.Errorf("unexpected error: %v", err) } if want, have := tt.mounts, mounts; !reflect.DeepEqual(want, have) { t.Errorf("mounts:\nwant:\n%v\nhave:\n%v", mountsStr(want), mountsStr(have)) } } } func mountsStr(mounts []*Mount) string { var out string for i, m := range mounts { out += fmt.Sprintf("[%d] %q on %q (%q)", i, m.Device, m.Mount, m.Type) stats, ok := m.Stats.(*MountStatsNFS) if !ok { out += "\n" continue } out += fmt.Sprintf("\n\t- opts: %s", stats.Opts) out += fmt.Sprintf("\n\t- v%s, age: %s", stats.StatVersion, stats.Age) out += fmt.Sprintf("\n\t- bytes: %v", stats.Bytes) out += fmt.Sprintf("\n\t- events: %v", stats.Events) out += fmt.Sprintf("\n\t- transport: %v", stats.Transport) out += "\n\t- per-operation stats:" for _, o := range stats.Operations { out += fmt.Sprintf("\n\t\t- %v", o) } out += "\n" } return out } func TestMountStatsExtendedOperationStats(t *testing.T) { r := strings.NewReader(extendedOpsExampleMountstats) _, err := parseMountStats(r) if err != nil { t.Errorf("failed to parse mount stats with extended per-op statistics: %v", err) } } const ( extendedOpsExampleMountstats = ` device fs.example.com:/volume4/apps/home-automation/node-red-data mounted on /var/lib/kubelet/pods/1c2215a7-0d92-4df5-83ce-a807bcc2f8c8/volumes/kubernetes.io~nfs/home-automation--node-red-data--pv0001 with fstype nfs4 statvers=1.1 opts: rw,vers=4.1,rsize=131072,wsize=131072,namlen=255,acregmin=3,acregmax=60,acdirmin=30,acdirmax=60,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=192.168.1.191,local_lock=none age: 83520 impl_id: name='',domain='',date='0,0' caps: caps=0x3fff7,wtmult=512,dtsize=32768,bsize=0,namlen=255 nfsv4: bm0=0xfdffafff,bm1=0xf9be3e,bm2=0x800,acl=0x0,sessions,pnfs=not configured,lease_time=90,lease_expired=0 sec: flavor=1,pseudoflavor=1 events: 52472 472680 16671 57552 2104 9565 749555 9568641 168 24103 1 267134 3350 20097 116581 18214 43757 111141 0 28 9563845 34 0 0 0 0 0 bytes: 2021340783 39056395530 0 0 1788561151 39087991255 442605 9557343 RPC iostats version: 1.1 p/v: 100003/4 (nfs) xprt: tcp 940 0 2 0 1 938505 938504 0 12756069 0 32 254729 10823602 per-op statistics NULL: 1 1 0 44 24 0 0 0 0 READ: 34096 34096 0 7103096 1792122744 2272 464840 467945 0 WRITE: 322308 322308 0 39161277084 56725504 401718334 10139998 411864389 0 COMMIT: 12541 12541 0 2709896 1304264 342 7179 7819 0 OPEN: 12637 12637 0 3923256 4659940 871 57185 58251 394 OPEN_CONFIRM: 0 0 0 0 0 0 0 0 0 OPEN_NOATTR: 98741 98741 0 25656212 31630800 3366 77710 82693 0 OPEN_DOWNGRADE: 0 0 0 0 0 0 0 0 0 CLOSE: 87075 87075 0 18778608 15308496 2026 49131 52399 116 SETATTR: 24576 24576 0 5825876 6522260 643 34384 35650 0 FSINFO: 1 1 0 168 152 0 0 0 0 RENEW: 0 0 0 0 0 0 0 0 0 SETCLIENTID: 0 0 0 0 0 0 0 0 0 SETCLIENTID_CONFIRM: 0 0 0 0 0 0 0 0 0 LOCK: 22512 22512 0 5417628 2521312 1088 17407 18794 2 LOCKT: 0 0 0 0 0 0 0 0 0 LOCKU: 21247 21247 0 4589352 2379664 315 8409 9003 0 ACCESS: 1466 1466 0 298160 246288 22 1394 1492 0 GETATTR: 52480 52480 0 10015464 12694076 2930 30069 34502 0 LOOKUP: 11727 11727 0 2518200 2886376 272 16935 17662 3546 LOOKUP_ROOT: 0 0 0 0 0 0 0 0 0 REMOVE: 833 833 0 172236 95268 15 4566 4617 68 RENAME: 11431 11431 0 3150708 1737512 211 52649 53091 0 LINK: 1 1 0 288 292 0 0 0 0 SYMLINK: 0 0 0 0 0 0 0 0 0 CREATE: 77 77 0 18292 23496 0 363 371 11 PATHCONF: 1 1 0 164 116 0 0 0 0 STATFS: 7420 7420 0 1394960 1187200 144 4672 4975 0 READLINK: 4 4 0 704 488 0 1 1 0 READDIR: 1353 1353 0 304024 2902928 11 4326 4411 0 SERVER_CAPS: 9 9 0 1548 1476 0 3 3 0 DELEGRETURN: 232 232 0 48896 37120 811 300 1115 0 GETACL: 0 0 0 0 0 0 0 0 0 SETACL: 0 0 0 0 0 0 0 0 0 FS_LOCATIONS: 0 0 0 0 0 0 0 0 0 RELEASE_LOCKOWNER: 0 0 0 0 0 0 0 0 0 SECINFO: 0 0 0 0 0 0 0 0 0 FSID_PRESENT: 0 0 0 0 0 0 0 0 0 EXCHANGE_ID: 2 2 0 464 200 0 0 0 0 CREATE_SESSION: 1 1 0 192 124 0 0 0 0 DESTROY_SESSION: 0 0 0 0 0 0 0 0 0 SEQUENCE: 0 0 0 0 0 0 0 0 0 GET_LEASE_TIME: 0 0 0 0 0 0 0 0 0 RECLAIM_COMPLETE: 1 1 0 124 88 0 81 81 0 LAYOUTGET: 0 0 0 0 0 0 0 0 0 GETDEVICEINFO: 0 0 0 0 0 0 0 0 0 LAYOUTCOMMIT: 0 0 0 0 0 0 0 0 0 LAYOUTRETURN: 0 0 0 0 0 0 0 0 0 SECINFO_NO_NAME: 0 0 0 0 0 0 0 0 0 TEST_STATEID: 0 0 0 0 0 0 0 0 0 FREE_STATEID: 10413 10413 0 1416168 916344 147 3518 3871 10413 GETDEVICELIST: 0 0 0 0 0 0 0 0 0 BIND_CONN_TO_SESSION: 0 0 0 0 0 0 0 0 0 DESTROY_CLIENTID: 0 0 0 0 0 0 0 0 0 SEEK: 0 0 0 0 0 0 0 0 0 ALLOCATE: 0 0 0 0 0 0 0 0 0 DEALLOCATE: 0 0 0 0 0 0 0 0 0 LAYOUTSTATS: 0 0 0 0 0 0 0 0 0 CLONE: 0 0 0 0 0 0 0 0 0 COPY: 0 0 0 0 0 0 0 0 0 OFFLOAD_CANCEL: 0 0 0 0 0 0 0 0 0 LOOKUPP: 0 0 0 0 0 0 0 0 0 LAYOUTERROR: 0 0 0 0 0 0 0 0 0 ` extendedRDMAExampleALLMountstats = `device : mounted on with fstype nfs statvers=1.1 opts: ro,vers=3,rsize=1048576,wsize=1048576,namlen=255,acregmin=120,acregmax=120,acdirmin=120,acdirmax=120,hard,nocto,forcerdirplus,proto=rdma,nconnect=16,port=20049,timeo=600,retrans=2,sec=sys,mountaddr=172.16.40.20,mountvers=3,mountport=0,mountproto=tcp,local_lock=none age: 1270876 caps: caps=0xf,wtmult=4096,dtsize=131072,bsize=0,namlen=255 sec: flavor=1,pseudoflavor=1 events: 512052 36601115 0 68 1498583 16514 38815015 0 41584 2654459933 0 0 0 0 1527715 0 0 1498575 0 0 0 0 0 0 0 0 0 bytes: 3104202770327296 0 0 0 2013200952170479 0 491504202537 0 RPC iostats version: 1.1 p/v: 100003/3 (nfs) xprt: rdma 0 0 5808 62 0 494490723 494490687 36 10032963746 1282789 107150285 1226637531 2673889 135120843409861 135119397156505 266368832 75716996 0 7853 0 0 0 0 119328 1336431717 0 96 xprt: rdma 0 0 14094 145 0 492392334 492392307 27 7078693624 2509627 105561370 1280878332 2659446 142218924010291 142217463504063 276368040 94761838 0 7610 0 0 0 0 207977 1389069860 0 103 xprt: rdma 0 0 16107 156 0 522755125 522755092 33 9119562599 1147699 109077860 1491898147 2566003 167152062826463 167149287506014 284931680 83011025 0 6229 0 0 0 0 221408 1603518232 0 82 xprt: rdma 0 0 7808 82 0 441542046 441542010 36 7226132207 2519174 111096004 955223347 2676765 105741904708009 105740125663595 275613584 80373159 0 8893 0 0 0 0 149479 1068962768 0 76 xprt: rdma 0 0 15018 167 0 508091827 508091764 63 19817677255 36702583 108265928 1258185459 2438516 138247436686102 138246196289594 270162080 74962306 0 13328 0 0 0 0 268433 1368837472 0 66 xprt: rdma 0 0 14321 149 0 530246310 530246275 35 9723190432 2392024 111099700 1494204555 2589805 166691166581904 166689567426908 289995492 85067377 0 8010 0 0 0 0 214511 1607864447 0 100 xprt: rdma 0 0 7863 84 0 459019689 459019642 47 11809253102 1716688 111825219 1032758664 2564226 114416685286438 114414936423706 290494252 73702102 0 6927 0 0 0 0 134453 1147121864 0 79 xprt: rdma 0 0 7702 84 3 497598986 497598931 55 11816221496 3924722 106922130 1382063307 2506108 153967067193941 153965665472218 286222584 84094006 0 5875 0 0 0 0 127347 1491469045 0 66 xprt: rdma 0 0 18341 202 0 477721151 477721073 78 15204400959 40562626 106645745 1291616653 3091375 144533696686651 144529688231163 278135800 73821525 0 6795 0 0 0 0 251097 1401327563 0 64 xprt: rdma 0 0 8228 90 4 453155092 453155063 29 7884786894 1591225 112197590 1026006338 2742688 114591819605673 114590175821191 275541944 85857259 0 7487 0 0 0 0 143044 1140917892 0 76 xprt: rdma 0 0 7843 83 0 446480377 446480324 53 12267986428 2958997 111971246 963162784 2693433 107176282309753 107174637802555 290269096 101100410 0 7825 0 0 0 0 141735 1077797328 0 83 xprt: rdma 0 0 7582 86 0 423315608 423315567 41 10197484604 2076993 109207538 785978455 2650354 86090211449474 86088475571312 279912524 87676008 0 7491 0 0 0 0 137533 897807641 0 101 xprt: rdma 0 0 7767 84 0 482538465 482538424 41 8935200479 1344778 112200583 1192341640 2644896 132860698423762 132858881459050 273354060 75337030 0 5941 0 0 0 0 127842 1307164736 0 97 xprt: rdma 0 0 14526 148 2 537745063 537745007 56 20756072620 3970332320 109539564 1363647371 2503250 148793734936250 148791264145401 291888720 90344151 0 7471 0 0 0 0 211057 1475661285 0 82 xprt: rdma 0 0 14300 151 0 495357347 495357316 31 8703101643 1451809 112315311 1303804607 2620502 145680743007170 145678880292235 288046696 98018259 0 7241 0 0 0 0 209396 1418712657 0 139 xprt: rdma 0 0 7700 82 0 466611083 466611050 33 8540498291 4082864 114740300 1059770596 2523155 117376668239921 117375375683167 260927576 78437075 0 6691 0 0 0 0 130878 1177008175 1 76 per-op statistics NULL: 16 16 0 640 384 320 11 331 0 GETATTR: 512052 512052 0 79823516 57349824 107131 612667 751847 0 SETATTR: 0 0 0 0 0 0 0 0 0 LOOKUP: 16713 16713 0 3040536 3706344 560 17488 20232 346 ACCESS: 211705 211705 0 33860920 25404600 37059 229754 283822 0 READLINK: 0 0 0 0 0 0 0 0 0 READ: 2654501510 2654501510 0 445911966900 2013540728551504 6347457114 31407021389 37927280438 0 WRITE: 0 0 0 0 0 0 0 0 0 CREATE: 0 0 0 0 0 0 0 0 0 MKDIR: 0 0 0 0 0 0 0 0 0 SYMLINK: 0 0 0 0 0 0 0 0 0 MKNOD: 0 0 0 0 0 0 0 0 0 REMOVE: 0 0 0 0 0 0 0 0 0 RMDIR: 0 0 0 0 0 0 0 0 0 RENAME: 0 0 0 0 0 0 0 0 0 LINK: 0 0 0 0 0 0 0 0 0 READDIR: 0 0 0 0 0 0 0 0 0 READDIRPLUS: 0 0 0 0 0 0 0 0 0 FSSTAT: 56356 56356 0 6243572 9467808 82068 74356 159001 0 FSINFO: 2 2 0 184 328 0 0 0 0 PATHCONF: 1 1 0 92 140 0 0 0 0 COMMIT: 0 0 0 0 0 0 0 0 0 ` ) func TestMountStatsExtendedRDMAStats(t *testing.T) { r := strings.NewReader(extendedRDMAExampleALLMountstats) _, err := parseMountStats(r) if err != nil { t.Errorf("failed to parse mount stats with extended RDMA statistics: %v", err) } }