14.2 中断线程

博客内容提及‘中断就中断呗’,未提供更多详细信息,推测与中断相关信息技术内容有关。

中断就中断呗

[ ID] Interval Transfer Bitrate Retr [ 5] 0.00-10.00 sec 135 MBytes 113 Mbits/sec 1 sender [ 5] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 7] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 1 sender [ 7] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 9] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 2 sender [ 9] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 11] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 1 sender [ 11] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 13] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 1 sender [ 13] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 15] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 2 sender [ 15] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 17] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [ 17] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 19] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 2 sender [ 19] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 21] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 1 sender [ 21] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 23] 0.00-10.00 sec 138 MBytes 115 Mbits/sec 1 sender [ 23] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 25] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 1 sender [ 25] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 27] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 1 sender [ 27] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 29] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 1 sender [ 29] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 31] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 2 sender [ 31] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 33] 0.00-10.00 sec 138 MBytes 115 Mbits/sec 1 sender [ 33] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 35] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 1 sender [ 35] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 37] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 1 sender [ 37] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 39] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 2 sender [ 39] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 41] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 1 sender [ 41] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 43] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [ 43] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 45] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 1 sender [ 45] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 47] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 1 sender [ 47] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 49] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 1 sender [ 49] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 51] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [ 51] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 53] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 1 sender [ 53] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 55] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 1 sender [ 55] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 57] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 1 sender [ 57] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 59] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [ 59] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 61] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 1 sender [ 61] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 63] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [ 63] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 65] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 1 sender [ 65] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 67] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [ 67] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 69] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [ 69] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 71] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [ 71] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 73] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [ 73] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 75] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 2 sender [ 75] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 77] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [ 77] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 79] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 48 sender [ 79] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 81] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [ 81] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 83] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [ 83] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 85] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 2 sender [ 85] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 87] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [ 87] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 89] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [ 89] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 91] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [ 91] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 93] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 2 sender [ 93] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 95] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [ 95] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 97] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 2 sender [ 97] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [ 99] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 2 sender [ 99] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [101] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [101] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [103] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 2 sender [103] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [105] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [105] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [107] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 2 sender [107] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [109] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 1 sender [109] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [111] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [111] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [113] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [113] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [115] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 2 sender [115] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [117] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [117] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [119] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [119] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [121] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 2 sender [121] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [123] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 2 sender [123] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [125] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [125] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [127] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [127] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [129] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [129] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [131] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 3 sender [131] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [133] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 3 sender [133] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [135] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 2 sender [135] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [137] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 2 sender [137] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [139] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 2 sender [139] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [141] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 236 sender [141] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [143] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 2 sender [143] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [145] 0.00-10.00 sec 138 MBytes 115 Mbits/sec 2 sender [145] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [147] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [147] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [149] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [149] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [151] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [151] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [153] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [153] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [155] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [155] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [157] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 2 sender [157] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [159] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 2 sender [159] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [161] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 2 sender [161] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [163] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [163] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [165] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 2 sender [165] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [167] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 2 sender [167] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [169] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 2 sender [169] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [171] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 3 sender [171] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [173] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 3 sender [173] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [175] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 2 sender [175] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [177] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 2 sender [177] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [179] 0.00-10.00 sec 138 MBytes 115 Mbits/sec 2 sender [179] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [181] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [181] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [183] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 2 sender [183] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [185] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 3 sender [185] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [187] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 3 sender [187] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [189] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 3 sender [189] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [191] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 3 sender [191] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [193] 0.00-10.00 sec 138 MBytes 115 Mbits/sec 3 sender [193] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [195] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 3 sender [195] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [197] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 3 sender [197] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [199] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 3 sender [199] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [201] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 3 sender [201] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [203] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 3 sender [203] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [205] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 3 sender [205] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [207] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 3 sender [207] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [209] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 3 sender [209] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [211] 0.00-10.00 sec 138 MBytes 115 Mbits/sec 3 sender [211] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [213] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 3 sender [213] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [215] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [215] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [217] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 3 sender [217] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [219] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 2 sender [219] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [221] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 3 sender [221] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [223] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 3 sender [223] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [225] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 3 sender [225] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [227] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 3 sender [227] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [229] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 3 sender [229] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [231] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 3 sender [231] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [233] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 3 sender [233] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [235] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 3 sender [235] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [237] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 3 sender [237] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [239] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 3 sender [239] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [241] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 3 sender [241] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [243] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 3 sender [243] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [245] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 3 sender [245] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [247] 0.00-10.00 sec 137 MBytes 115 Mbits/sec 3 sender [247] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [249] 0.00-10.00 sec 138 MBytes 116 Mbits/sec 3 sender [249] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [251] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 3 sender [251] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [253] 0.00-10.00 sec 140 MBytes 117 Mbits/sec 51 sender [253] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [255] 0.00-10.00 sec 139 MBytes 116 Mbits/sec 3 sender [255] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [257] 0.00-10.00 sec 138 MBytes 115 Mbits/sec 3 sender [257] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [259] 0.00-10.00 sec 139 MBytes 117 Mbits/sec 3 sender [259] 0.00-10.01 sec 132 MBytes 111 Mbits/sec receiver [SUM] 0.00-10.00 sec 17.3 GBytes 14.9 Gbits/sec 602 sender [SUM] 0.00-10.01 sec 16.5 GBytes 14.2 Gbits/sec receiver iperf Done.
11-06
从你提供的 `iperf3` 测试结果来看,这次测试使用了 **256 个并行连接(线)**,持续时间为 **10 秒**,总吞吐量达到 **14.9 Gbps(发送端)**,但出现了较多的 **TCP 重传(Retr)**,总计 **602 次重传**。下面是对该结果的详细分析: --- ### 🔍 **关键指标分析** #### 1. **总吞吐量** - 发送端(sender):**17.3 GB**,即 **14.9 Gbps** - 接收端(receiver):**16.5 GB**,即 **14.2 Gbps** - 差异约为 **0.7 Gbps**,略高于正常范围,可能与系统处理能力、TCP 堆栈性能或网卡限制有关。 #### 2. **单线表现** - 每个线平均传输约 **138 MB**,速率约 **116 Mbps** - 多数线速率稳定在 **115~117 Mbps** - 但部分线出现明显重传,如: - 线 `[79]` 出现 **48 次重传** - 线 `[141]` 出现 **236 次重传** - 线 `[253]` 出现 **51 次重传** #### 3. **重传(Retr)** - **总计 602 次 TCP 重传**,表明网络或系统存在一定度的拥塞或丢包。 - 重传会导致性能下降、延迟增加,影响整体吞吐量。 #### 4. **发送与接收差异** - 接收端总数据量小于发送端,说明部分数据包被丢弃或未能及时处理。 - 可能原因: - 接收端 CPU 或内存瓶颈 - 网卡驱动或中断处理能力不足 - TCP 缓冲区限制 --- ### ✅ **结论** - 当前网络链路理论带宽约为 **14.9 Gbps** - 但存在 **显著的 TCP 重传问题(602 次)**,说明系统或网络存在瓶颈 - 多线并行效率尚可,但部分线性能下降明显 --- ### 🔧 **建议优化措施** #### 1. **降低并行连接数** - 尝试使用更少的线(如 `-P 64` 或 `-P 128`),观察是否减少重传。 #### 2. **调整 TCP 窗口大小** - 使用 `-w` 参数调整 TCP 窗口大小,提升吞吐效率: ```bash iperf3 -c 6.6.6.6 -P 64 -w 4M ``` #### 3. **使用 UDP 测试** - 使用 UDP 协议(无重传机制)测试带宽上限: ```bash iperf3 -c 6.6.6.6 -u -b 20G -P 64 ``` - 可查看丢包率,判断是否是网络瓶颈。 #### 4. **检查系统资源** - 监控 CPU、内存、网卡中断使用情况: ```bash top sar -n DEV 1 ``` #### 5. **升级网卡驱动或固件** - 确保网卡驱动为最新版本,支持多队列、TSO、GRO 等优化功能。 --- ###
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