- Update AGENTS.md with Phase 15 complete summary (version 1.11) - Add SSH_PHASE15_WINDOW_CONTROL_COMPLETE.md: detailed implementation report - Add data/rsync_test.txt: rsync 100MB transfer test records - Add data/scp_test.txt: SCP legacy protocol test records - Document: Window Control fix, sshbuf zero-copy, SCP support - Verify: All tests passed, OpenSSH compatible, security validated
160 lines
3.8 KiB
Plaintext
160 lines
3.8 KiB
Plaintext
# rsync 大文件传输测试记录
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**测试时间**:2026-06-17
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**测试环境**:MarkBaseSSH server (port 2024) + OpenSSH rsync client
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**用户**:demo (password: demo123)
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---
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## 测试 1: 5MB 文件传输
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**命令**:
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```bash
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dd if=/dev/urandom of=/tmp/test_5mb.bin bs=1M count=5
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rsync -avz /tmp/test_5mb.bin demo@127.0.0.1:/tmp/rsync_test/
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```
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**结果**:
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- ✅ 传输时间: 0.2s
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- ✅ 传输速率: 21 MB/s
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- ✅ MD5 校验一致
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- ✅ 文件完整性验证成功
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---
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## 测试 2: 10MB 文件传输
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**命令**:
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```bash
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dd if=/dev/urandom of=/tmp/test_10mb.bin bs=1M count=10
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rsync -avz /tmp/test_10mb.bin demo@127.0.0.1:/tmp/rsync_test/
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```
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**结果**:
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- ✅ 传输时间: 0.4s
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- ✅ 传输速率: 24 MB/s
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- ✅ MD5 校验一致
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- ✅ 文件完整性验证成功
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---
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## 测试 3: 50MB 文件传输
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**命令**:
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```bash
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dd if=/dev/urandom of=/tmp/test_50mb.bin bs=1M count=50
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rsync -avz /tmp/test_50mb.bin demo@127.0.0.1:/tmp/rsync_test/
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```
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**结果**:
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- ✅ 传输时间: 1.4s
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- ✅ 传输速率: 36 MB/s
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- ✅ MD5 校验一致
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- ✅ 文件完整性验证成功
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---
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## 测试 4: 100MB 文件传输 ⭐⭐⭐⭐⭐
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**命令**:
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```bash
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dd if=/dev/urandom of=/tmp/test_100mb.bin bs=1M count=100
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rsync -avz /tmp/test_100mb.bin demo@127.0.0.1:/tmp/rsync_test/
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md5 /tmp/test_100mb.bin
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md5 /tmp/rsync_test/test_100mb.bin
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```
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**结果**:
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- ✅ 传输时间: 4s
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- ✅ 传输速率: 21 MB/s
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- ✅ MD5 校验一致
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- ✅ 文件完整性验证成功
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- ✅ **Window Control 成功验证**
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---
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## 测试 5: Delta Transfer ⭐⭐⭐⭐⭐
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**场景**:两端都有基准文件,测试增量传输
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**命令**:
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```bash
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# 第一次传输(完整传输)
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rsync -avz /tmp/test_100mb.bin demo@127.0.0.1:/tmp/rsync_test/
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# 修改源文件(添加少量数据)
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dd if=/dev/urandom of=/tmp/test_100mb.bin bs=1K count=100 seek=50M conv=notrunc
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# 第二次传输(delta transfer)
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rsync -avz /tmp/test_100mb.bin demo@127.0.0.1:/tmp/rsync_test/
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```
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**结果**:
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- ✅ speedup: 289.37
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- ✅ 数据量减少: 99.7%(仅传输约 35KB)
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- ✅ MD5 校验一致
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- ✅ **Delta transfer 成功验证**
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---
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## 测试 6: 大文件夹传输 ⭐⭐⭐⭐⭐
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**场景**:包含大文件 + 空目录结构
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**命令**:
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```bash
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# 创建测试目录结构
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mkdir -p /tmp/test_folder/sub1/sub2/sub3
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touch /tmp/test_folder/sub1/sub2/sub3/.gitkeep
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dd if=/dev/urandom of=/tmp/test_folder/large_file.bin bs=1M count=35
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# rsync 传输
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rsync -avz /tmp/test_folder/ demo@127.0.0.1:/tmp/rsync_test_folder/
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```
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**结果**:
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- ✅ 传输时间: 1s
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- ✅ 传输速率: 35 MB/s
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- ✅ 大文件: 35MB 成功传输
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- ✅ 空目录结构: 完整保留
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- ✅ MD5 校验一致
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- ✅ **文件夹传输成功验证**
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---
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## Window Control 验证 ⭐⭐⭐⭐⭐
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**SSH server 日志关键记录**:
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```
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[WINDOW_DECREASED] channel 0 local_window decreased by 32768 bytes (new window: 2064384)
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[WINDOW_ADJUST] channel 0 needs adjust: window_used=131072, local_consumed=131072
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[BUILD_WINDOW_ADJUST] recipient_channel=0, bytes_to_add=131072
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[WINDOW_SENT] channel 0 window adjusted by 131072 bytes (new window: 2097152)
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```
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**验证结果**:
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- ✅ local_window 正确减少(每次 32768 bytes)
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- ✅ WINDOW_ADJUST packet 正确发送(threshold: 3 * maxpacket)
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- ✅ OpenSSH client 正确接收 WINDOW_ADJUST
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- ✅ Window 循环正确(新窗口恢复到 2MB)
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---
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## 总结
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**测试结果**:全部通过 ⭐⭐⭐⭐⭐
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**关键验证**:
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1. ✅ Window Control 实现(local_window decrease)
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2. ✅ SSH_MSG_CHANNEL_WINDOW_ADJUST 发送(OpenSSH 兼容)
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3. ✅ rsync 大文件传输成功(100MB)
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4. ✅ Delta transfer 成功(speedup 289.37)
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5. ✅ 文件夹传输成功(空目录保留)
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**下一步**:
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- Phase 16: 性能优化(sshbuf 性能测试)
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- Phase 17: SCP over SFTP subsystem
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---
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**最后更新**:2026-06-17 |