我正在寻求帮助，尝试使用 Amazon 的 CloudFront 服务解决缓冲问题。我设置了一个 S3 存储桶并将其与 CloudFront 服务关联。我使用该服务将视频流式传输到我在 Roku 盒子上开发的公共频道。我从六月开始就一直这样做。
最近，我注意到有些视频会不断缓冲。我无法确定为什么有些视频会缓冲，而有些视频不会缓冲。我已经在 AWS 和 Roku 论坛上发帖，但目前还没有回复。如果有人知道解决此性能问题的方法，我会洗耳恭听。我确实尝试过使用 AWS 存储桶日志记录，但不确定我应该寻找什么。
编辑：来自捕获日志...第一个来自用户，第二个来自我。
2017-11-02 23:25:57 JAX1 84982 xx.xxx.32.124 GET xxx.cloudfront.net /regattas/club/2016_Master_Nationals_Riverfront_Club_A4__Heat_2_HD.mp4 206 - Roku/DVP-7.70%2520(087.70E04142A) - - Hit kWs3_MhCRPjjbgg1PNn-4dTWa7KgCWtczsZs6O8nflyQLxFvuPK2iQ== xxx.cloudfront.net http 205 0.001 - - - Hit HTTP/1.1
2017-11-02 23:25:56 JAX1 1520400 xx.xxx.32.124 GET xxx.cloudfront.net /regattas/club/2016_Master_Nationals_Riverfront_Club_A4__Heat_2_HD.mp4 200 - Roku/DVP-7.70%2520(087.70E04142A) - - Error UVOgLi06vlRmFT3Pj9Bw5l5rp1ZDJIuBl72IJYDNeLSbGib1siwdpw== xxx.cloudfront.net http 180 2.035 - - - Hit HTTP/1.1
2017-11-02 23:25:56 JAX1 85628 xx.xxx.32.124 GET xxx.cloudfront.net /regattas/club/2016_Master_Nationals_Riverfront_Club_A4__Heat_2_HD.mp4 206 - Roku/DVP-7.70%2520(087.70E04142A) - - Miss LpWTXnQLQ1IUQQLe9-PSoT746pfi--nrKBxgm_ikkPft0_QzVdqC_Q== xxx.cloudfront.net http 205 2.050 - - - Miss HTTP/1.1
2017-11-02 23:25:57 JAX1 1025641 xx.xxx.32.124 GET xxx.cloudfront.net /regattas/club/2016_Master_Nationals_Riverfront_Club_A4__Heat_2_HD.mp4 200 - Roku/DVP-7.70%2520(087.70E04142A) - - Error VErphxx-KF-v1aAZK6WMW98FuM5cD1G0wm4lb_Zsx_GkbgZB2jWKHQ== xxx.cloudfront.net http 180 0.383 - - - Hit HTTP/1.1
2017-11-02 23:28:49 MSP50 1048352 xx.xxx.32.124 GET xxx.cloudfront.net /regattas/club/2016_Master_Nationals_Riverfront_Club_A4__Heat_2_HD.mp4 200 - Roku/DVP-7.70%2520(087.70E04142A) - - Error 0o3N4njSi3i_OqDeo-ARuZEoZQu3GqhE5_RLm9Yp05G-mwaMS_IpBA== xxx.cloudfront.net http 180 1.147 - - - Miss HTTP/1.1
2017-11-02 23:28:47 JAX1 48060143 xx.xxx.32.124 GET xxx.cloudfront.net /regattas/club/2016_Master_Nationals_Riverfront_Club_A4__Heat_2_HD.mp4 200 - Roku/DVP-7.70%2520(087.70E04142A) - - Error ZOA3ysvVKazSfhOJF9d5kiZUs80omOB9Ly3CyMC27EVtRSMVds1Y4g== xxx.cloudfront.net http 180 174.101 - - - Miss HTTP/1.1
2017-11-02 23:30:10 MSP50 1970009 xx.xxx.32.124 GET xxx.cloudfront.net /regattas/club/2016_Master_Nationals_Riverfront_Club_A4__Heat_2_HD.mp4 206 - Roku/DVP-7.70%2520(087.70E04142A) - - Error BSPf964lVszjaJ9NqqrjeD0L8uYTtXf5WA09nRJ4sdFjaAliF8IVOw== xxx.cloudfront.net http 204 81.618 - - - Miss HTTP/1.1
2017-11-03 20:27:19 JFK1 946020 xx.xxx.228.223 GET xxxxx.cloudfront.net /misc/Roku_Channel_Help.mp4 200 - Roku/DVP-8.0%2520(298.00E04108A) - - Error PK2uDUrw7Y_sUgwzFYLtc3LaWcFngofD1Hd8cFcGdRHg52AL6-ogcQ== xxxxx.cloudfront.net http 136 0.074 - - - Hit HTTP/1.1
2017-11-03 20:27:19 JFK1 941328 xx.xxx.228.223 GET xxxxx.cloudfront.net /misc/Roku_Channel_Help.mp4 206 - Roku/DVP-8.0%2520(298.00E04108A) - - Error E1iykDnNjVgPL8_4c0XcIu5IJmS7v1fe5Lf3xyPR5WFciBExF7ExvA== xxxxx.cloudfront.net http 157 0.040 - - - Hit HTTP/1.1
2017-11-03 20:29:01 JFK1 49857208 xx.xxx.228.223 GET xxxxx.cloudfront.net /misc/Roku_Channel_Help.mp4 200 - Roku/DVP-8.0%2520(298.00E04108A) - - Hit jteprNW9dfnMeOgAB96IND8kvdkUOI3MinEcWWOjJ4gPD7L4Ee3MgQ== xxxxx.cloudfront.net http 136 102.339 - - - Hit HTTP/1.1
2017-11-03 20:29:22 JFK1 946078 xx.xxx.228.223 GET xxxxx.cloudfront.net /misc/Roku_Channel_Help.mp4 206 - Roku/DVP-8.0%2520(298.00E04108A) - - Error VfGjokSp5cCVkOEgRgXPtlhPHI43TbB3syfHP2Zvta_jT4KfEhQLqA== xxxxx.cloudfront.net http 156 122.885 - - - Hit HTTP/1.1
2017-11-03 20:34:10 JFK5 384794 xx.xxx.228.223 GET xxxxx.cloudfront.net /misc/Roku_Channel_Help.mp4 206 - Roku/DVP-8.0%2520(298.00E04108A) - - Error jesajhZRE1O3IUKbgq0Us7qlvJXRTsjbZyFxfsnaXIDT_We9vEUZAA== xxxxx.cloudfront.net http 157 0.118 - - - Miss HTTP/1.1
2017-11-03 20:34:10 JFK5 982211 xx.xxx.228.223 GET xxxxx.cloudfront.net /misc/Roku_Channel_Help.mp4 200 - Roku/DVP-8.0%2520(298.00E04108A) - - Error OsJceDTgVJPEd6gz4CKp9XCpUOpc__EwS7CfRhnwOjPaSSLIcu3xUg== xxxxx.cloudfront.net http 136 0.316 - - - Miss HTTP/1.1