6.5840 实验测试记录

实验代码与 make 工作目录均为 6.5840/src/（本仓库中对应路径：mit6.5840/6.5840/src）。以下均为带 -race 的 go test 输出留档。

速览

实验	命令	总耗时（摘录）
MapReduce (Lab2)	`make mr`	`ok 6.5840/mr` ~151.6s
kvsrv1	`make kvsrv1`	`ok 6.5840/kvsrv1` ~60.2s
lock	`make lock1`	`ok .../kvsrv1/lock` ~11.2s
Raft 3A	`make RUN="-run 3A" raft1`	`ok 6.5840/raft1` ~16.2s
Raft 3B	`make RUN="-run 3B" raft1`	~51.3s
Raft 3C	`make RUN="-run 3C" raft1`	~160.7s
Raft 3D	`make RUN="-run 3D" raft1`	~172.2s

1. MapReduce

命令：make mr

cd mit6.5840/6.5840/src   # 按你本机实际路径
make mr

lcz@iv-yef3xahqtc5i3z5jzmr5:~/mit6.5840/6.5840/src$ make mr
go build -race -o main/mrsequential main/mrsequential.go
go build -race -o main/mrcoordinator main/mrcoordinator.go
go build -race -o main/mrworker main/mrworker.go&
(cd mrapps && go build -race -buildmode=plugin wc.go) || exit 1
(cd mrapps && go build -race -buildmode=plugin indexer.go) || exit 1
(cd mrapps && go build -race -buildmode=plugin mtiming.go) || exit 1
(cd mrapps && go build -race -buildmode=plugin rtiming.go) || exit 1
(cd mrapps && go build -race -buildmode=plugin jobcount.go) || exit 1
(cd mrapps && go build -race -buildmode=plugin early_exit.go) || exit 1
(cd mrapps && go build -race -buildmode=plugin crash.go) || exit 1
(cd mrapps && go build -race -buildmode=plugin nocrash.go) || exit 1
cd mr; go test -v -race 
=== RUN   TestWc
--- PASS: TestWc (10.58s)
=== RUN   TestIndexer
--- PASS: TestIndexer (6.78s)
=== RUN   TestMapParallel
--- PASS: TestMapParallel (8.02s)
=== RUN   TestReduceParallel
--- PASS: TestReduceParallel (9.03s)
=== RUN   TestJobCount
--- PASS: TestJobCount (12.03s)
=== RUN   TestEarlyExit
--- PASS: TestEarlyExit (7.03s)
=== RUN   TestCrashWorker
2026/03/02 21:01:29 检测到 Map 任务 0 超时，重置为 Idle
2026/03/02 21:01:29 检测到 Map 任务 1 超时，重置为 Idle
2026/03/02 21:01:29 检测到 Map 任务 4 超时，重置为 Idle
2026/03/02 21:02:01 检测到 Reduce 任务 0 超时，重置为 Idle
2026/03/02 21:02:01 检测到 Reduce 任务 2 超时，重置为 Idle
2026/03/02 21:02:01 检测到 Reduce 任务 5 超时，重置为 Idle
2026/03/02 21:02:01 检测到 Reduce 任务 9 超时，重置为 Idle
2026/03/02 21:02:31 检测到 Reduce 任务 9 超时，重置为 Idle
--- PASS: TestCrashWorker (97.14s)
PASS
ok      6.5840/mr       151.614s

2. kvsrv1

命令：make kvsrv1

make kvsrv1

lcz@iv-yef3xahqtc5i3z5jzmr5:~/6.5840/src$ make kvsrv1
go build -race -o main/kvsrv1d main/kvsrv1d.go
cd kvsrv1 && go test -v -race  
=== RUN   TestReliablePut
One client and reliable Put (reliable network)...
  ... Passed --  time  0.0s #peers 1 #RPCs     5 #Ops    5
--- PASS: TestReliablePut (0.12s)
=== RUN   TestPutConcurrentReliable
Test: many clients racing to put values to the same key (reliable network)...
  ... Passed --  time  1.6s #peers 1 #RPCs  2393 #Ops 4786
--- PASS: TestPutConcurrentReliable (1.85s)
=== RUN   TestMemPutManyClientsReliable
Test: memory use many put clients (reliable network)...
  ... Passed --  time 28.2s #peers 1 #RPCs 20000 #Ops 20000
--- PASS: TestMemPutManyClientsReliable (53.10s)
=== RUN   TestUnreliableNet
One client (unreliable network)...
  ... Passed --  time  4.0s #peers 1 #RPCs   248 #Ops  416
--- PASS: TestUnreliableNet (4.12s)
PASS
ok      6.5840/kvsrv1   60.218s

3. lock

命令：make lock1

make lock1

lcz@iv-yef3xahqtc5i3z5jzmr5:~/6.5840/src$ make lock1
go build -race -o main/kvsrv1d main/kvsrv1d.go
cd kvsrv1/lock; go test -v -race 
=== RUN   TestReliableBasic
Test: a single Acquire and Release (reliable network)...
  ... Passed --  time  0.0s #peers 1 #RPCs     4 #Ops    4
--- PASS: TestReliableBasic (0.12s)
=== RUN   TestReliableNested
Test: one client, two locks (reliable network)...
  ... Passed --  time  0.0s #peers 1 #RPCs    20 #Ops   20
--- PASS: TestReliableNested (0.14s)
=== RUN   TestOneClientReliable
Test: 1 lock clients (reliable network)...
  ... Passed --  time  2.0s #peers 1 #RPCs   716 #Ops  716
--- PASS: TestOneClientReliable (2.12s)
=== RUN   TestManyClientsReliable
Test: 10 lock clients (reliable network)...
  ... Passed --  time  2.2s #peers 1 #RPCs  3375 #Ops 3375
--- PASS: TestManyClientsReliable (2.34s)
=== RUN   TestOneClientUnreliable
Test: 1 lock clients (unreliable network)...
  ... Passed --  time  2.1s #peers 1 #RPCs   133 #Ops  104
--- PASS: TestOneClientUnreliable (2.21s)
=== RUN   TestManyClientsUnreliable
Test: 10 lock clients (unreliable network)...
  ... Passed --  time  3.1s #peers 1 #RPCs  1425 #Ops 1133
--- PASS: TestManyClientsUnreliable (3.24s)
PASS
ok      6.5840/kvsrv1/lock      11.178s

4. Raft (3A–3D)

统一在 6.5840/src 下执行，例如 make RUN="-run 3A" raft1；以下为分阶段完整输出。

3A

make RUN="-run 3A" raft1

lcz@iv-yef3xahqtc5i3z5jzmr5:~/mit6.5840/6.5840/src$ make RUN="-run 3A" raft1
go build -race -o main/raft1d main/raft1d.go
cd raft1 && go test -v -race -run 3A 
=== RUN   TestInitialElection3A
Test (3A): initial election (reliable network)...
  ... Passed --  time  3.0s #peers 3 #RPCs   192 #Ops    0
--- PASS: TestInitialElection3A (3.47s)
=== RUN   TestReElection3A
Test (3A): election after network failure (reliable network)...
  ... Passed --  time  4.6s #peers 3 #RPCs   390 #Ops    0
--- PASS: TestReElection3A (5.12s)
=== RUN   TestManyElections3A
Test (3A): multiple elections (reliable network)...
  ... Passed --  time  5.6s #peers 7 #RPCs  1680 #Ops    0
--- PASS: TestManyElections3A (6.59s)
PASS
ok      6.5840/raft1    16.203s

3B

make RUN="-run 3B" raft1

lcz@iv-yef3xahqtc5i3z5jzmr5:~/mit6.5840/6.5840/src$ make RUN="-run 3B" raft1
go build -race -o main/raft1d main/raft1d.go
cd raft1 && go test -v -race -run 3B 
=== RUN   TestBasicAgree3B
Test (3B): basic agreement (reliable network)...
  ... Passed --  time  0.4s #peers 3 #RPCs    14 #Ops    3
--- PASS: TestBasicAgree3B (0.71s)
=== RUN   TestRPCBytes3B
Test (3B): RPC byte count (reliable network)...
  ... Passed --  time  1.8s #peers 3 #RPCs    58 #Ops   11
--- PASS: TestRPCBytes3B (2.14s)
=== RUN   TestFollowerFailure3B
Test (3B): test progressive failure of followers (reliable network)...
  ... Passed --  time  4.3s #peers 3 #RPCs   188 #Ops    3
--- PASS: TestFollowerFailure3B (4.67s)
=== RUN   TestLeaderFailure3B
Test (3B): test failure of leaders (reliable network)...
  ... Passed --  time  4.7s #peers 3 #RPCs   294 #Ops    3
--- PASS: TestLeaderFailure3B (5.03s)
=== RUN   TestFailAgree3B
Test (3B): agreement after follower reconnects (reliable network)...
  ... Passed --  time  3.9s #peers 3 #RPCs   134 #Ops    7
--- PASS: TestFailAgree3B (4.37s)
=== RUN   TestFailNoAgree3B
Test (3B): no agreement if too many followers disconnect (reliable network)...
  ... Passed --  time  3.3s #peers 5 #RPCs   316 #Ops    2
--- PASS: TestFailNoAgree3B (3.81s)
=== RUN   TestConcurrentStarts3B
Test (3B): concurrent Start()s (reliable network)...
  ... Passed --  time  0.6s #peers 3 #RPCs    24 #Ops    0
--- PASS: TestConcurrentStarts3B (1.07s)
=== RUN   TestRejoin3B
Test (3B): rejoin of partitioned leader (reliable network)...
  ... Passed --  time  5.7s #peers 3 #RPCs   282 #Ops    4
--- PASS: TestRejoin3B (6.05s)
=== RUN   TestBackup3B
Test (3B): leader backs up quickly over incorrect follower logs (reliable network)...
  ... Passed --  time 19.1s #peers 5 #RPCs  2568 #Ops  102
--- PASS: TestBackup3B (19.68s)
=== RUN   TestCount3B
Test (3B): RPC counts aren't too high (reliable network)...
  ... Passed --  time  2.2s #peers 3 #RPCs    72 #Ops    0
--- PASS: TestCount3B (2.71s)
PASS
ok      6.5840/raft1    51.273s

3C

make RUN="-run 3C" raft1

lcz@iv-yef3xahqtc5i3z5jzmr5:~/mit6.5840/6.5840/src$ make RUN="-run 3C" raft1
go build -race -o main/raft1d main/raft1d.go
cd raft1 && go test -v -race -run 3C 
=== RUN   TestPersist13C
Test (3C): basic persistence (reliable network)...
  ... Passed --  time  3.3s #peers 3 #RPCs    98 #Ops    6
--- PASS: TestPersist13C (3.75s)
=== RUN   TestPersist23C
Test (3C): more persistence (reliable network)...
  ... Passed --  time 13.7s #peers 5 #RPCs   568 #Ops   16
--- PASS: TestPersist23C (14.36s)
=== RUN   TestPersist33C
Test (3C): partitioned leader and one follower crash, leader restarts (reliable network)...
  ... Passed --  time  1.5s #peers 3 #RPCs    48 #Ops    4
--- PASS: TestPersist33C (1.84s)
=== RUN   TestFigure83C
Test (3C): Figure 8 (reliable network)...
2026/03/18 22:15:05 6PCdkEFTs2eiMT_RlFB1: dmxsrv.reader: clnt ACu3swj2_8gbs1Wd6nbn ReadCall err read unix /tmp/6.5840-6PCdkEFTs2eiMT_RlFB1->@: read: connection reset by peer
2026/03/18 22:15:47 6PCdkEFTs2eiMT_RlFB1: dmxsrv.reader: clnt 5VPxjteaE_i4P1o9h71T ReadCall err read unix /tmp/6.5840-6PCdkEFTs2eiMT_RlFB1->@: read: connection reset by peer
  ... Passed --  time 51.8s #peers 5 #RPCs  2369 #Ops    2
--- PASS: TestFigure83C (52.30s)
=== RUN   TestUnreliableAgree3C
Test (3C): unreliable agreement (unreliable network)...
  ... Passed --  time  3.4s #peers 5 #RPCs   220 #Ops  246
--- PASS: TestUnreliableAgree3C (4.02s)
=== RUN   TestFigure8Unreliable3C
Test (3C): Figure 8 (unreliable) (unreliable network)...
  ... Passed --  time 48.0s #peers 5 #RPCs  7496 #Ops    2
2026/03/18 22:16:44 T5AgHTtizWPRzjsYwAQ6: dmxsrv.reader: clnt UkD_e2Q-b5OG3f1PBPSa ReadCall err read unix /tmp/6.5840-T5AgHTtizWPRzjsYwAQ6->@: read: connection reset by peer
--- PASS: TestFigure8Unreliable3C (48.77s)
=== RUN   TestReliableChurn3C
Test (3C): churn (reliable network)...
  ... Passed --  time 16.6s #peers 5 #RPCs  1084 #Ops    1
--- PASS: TestReliableChurn3C (17.17s)
=== RUN   TestUnreliableChurn3C
Test (3C): unreliable churn (unreliable network)...
  ... Passed --  time 16.8s #peers 5 #RPCs  1028 #Ops    1
--- PASS: TestUnreliableChurn3C (17.46s)
PASS
ok      6.5840/raft1    160.685s

3D

make RUN="-run 3D" raft1

lcz@iv-yef3xahqtc5i3z5jzmr5:~/mit6.5840/6.5840/src$ make RUN="-run 3D" raft1
go build -race -o main/raft1d main/raft1d.go
cd raft1 && go test -v -race -run 3D 
=== RUN   TestSnapshotBasic3D
Test (3D): snapshots basic (reliable network)...
  ... Passed --  time  3.1s #peers 3 #RPCs  542 #Ops   31
--- PASS: TestSnapshotBasic3D (3.51s)
=== RUN   TestSnapshotInstall3D
Test (3D): install snapshots (disconnect) (reliable network)...
  ... Passed --  time 32.4s #peers 3 #RPCs  1794 #Ops   91
--- PASS: TestSnapshotInstall3D (32.87s)
=== RUN   TestSnapshotInstallUnreliable3D
Test (3D): install snapshots (disconnect) (unreliable network)...
  ... Passed --  time 59.8s #peers 3 #RPCs  2738 #Ops   91
--- PASS: TestSnapshotInstallUnreliable3D (60.28s)
=== RUN   TestSnapshotInstallCrash3D
Test (3D): install snapshots (crash) (reliable network)...
  ... Passed --  time 27.9s #peers 3 #RPCs  1518 #Ops  91
--- PASS: TestSnapshotInstallCrash3D (28.26s)
=== RUN   TestSnapshotInstallUnCrash3D
Test (3D): install snapshots (crash) (unreliable network)...
  ... Passed --  time 34.1s #peers 3 #RPCs  1644 #Ops  91
--- PASS: TestSnapshotInstallUnCrash3D (34.39s)
=== RUN   TestSnapshotAllCrash3D
Test (3D): crash and restart all servers (unreliable network)...
  ... Passed --  time  8.6s #peers 3 #RPCs  362 #Ops  67
--- PASS: TestSnapshotAllCrash3D (9.11s)
=== RUN   TestSnapshotInit3D
Test (3D): snapshot initialization after crash (unreliable network)...
  ... Passed --  time  2.3s #peers 3 #RPCs  80 #Ops  14
--- PASS: TestSnapshotInit3D (2.78s)
PASS
ok      6.5840/raft1    172.227s

5. CI 与 Docker

推送/PR 到 main 或 master 时，GitHub Actions 会在 6.5840/src 下跑与上表同源的测试（./mr、kvsrv1、kvsrv1/lock、raft1 默认 3A–3D 全文），同样带 -race。
在 mit6.5840/6.5840/ 下执行 docker build / docker run，镜像内会顺序执行同类测试。详见 Dockerfile 顶部注释与 .github/workflows/ci.yml。

test

Name		Name	Last commit message	Last commit date
.github/workflows		.github/workflows
6.5840		6.5840
readme.md		readme.md

Navigation Menu

Repository files navigation

6.5840 实验测试记录

速览

目录

相关博客

1. MapReduce

2. kvsrv1

3. lock

4. Raft (3A–3D)

3A

3B

3C

3D

5. CI 与 Docker

About

Releases

Packages

Contributors

Languages

Latest commit

History

Folders and files

Repository files navigation

6.5840 实验测试记录

速览

目录

相关博客

1. MapReduce

2. kvsrv1

3. lock

4. Raft (3A–3D)

3A

3B

3C

3D

5. CI 与 Docker

About

Resources

Stars

Watchers

Forks

Releases

Packages

Contributors

Languages