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<span style="background-color:#ffffff "><font face="宋体, Arial, Helvetica, san-serif "><span onclick="sendmsg('pw_ajax.php','action=relatetag&tagname=阿里',this.id)" style="cursor:pointer;border-bottom: 1px solid #FA891B;" id="rlt_1">阿里</span>云<span onclick="sendmsg('pw_ajax.php','action=relatetag&tagname=ECS',this.id)" style="cursor:pointer;border-bottom: 1px solid #FA891B;" id="rlt_2">ECS</span> Centos7.4</font></span><span style="background-color:#ffffff "><font face="宋体, Arial, Helvetica, san-serif ">systemd-journald 导致<span onclick="sendmsg('pw_ajax.php','action=relatetag&tagname=系统',this.id)" style="cursor:pointer;border-bottom: 1px solid #FA891B;" id="rlt_3">系统</span>盘IO问题,非常高的读取,有遇到相同情况的同学吗?</font></span><span style="display:none"> dVQ[@u1, </span> <br /><span style="background-color:#ffffff "><font face="宋体, Arial, Helvetica, san-serif "><span style="display:none"> .;?!I_` </span> <br /></font></span><span style="display:none"> UD.bb </span> <br /><span style="background-color:#ffffff "><font face="宋体, Arial, Helvetica, san-serif "></font></span><div class="f12">复制代码</div><div class="blockquote2" id="code1"><ol><li># iostat -x 2 100</li><li>Linux 3.10.0-693.2.2.el7.x86_64 (bj-prod-be-api-0-115) 09/22/2018 _x86_64_ (4 CPU)</li><li></li><li>avg-cpu: %user %nice %system %iowait %steal %idle</li><li> 6.48 0.00 1.85 0.47 0.00 91.19</li><li></li><li>Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util</li><li>vda 0.27 0.89 8.76 3.08 922.13 17.34 158.68 0.26 22.29 27.37 7.82 0.75 0.89</li><li>vdb 0.00 0.06 2.71 1.47 215.15 225.03 210.55 0.18 43.61 4.59 115.65 0.68 0.28</li><li></li><li>avg-cpu: %user %nice %system %iowait %steal %idle</li><li> 7.06 0.00 6.46 63.04 0.00 23.44</li><li></li><li>Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util</li><li>vda 107.00 0.00 964.50 63.50 113098.00 266.00 220.55 26.43 25.42 26.84 3.76 1.01 103.70</li><li>vdb 0.00 0.00 281.50 1.00 17796.00 4.00 126.02 0.81 2.85 2.85 3.50 0.36 10.15</li><li></li><li>avg-cpu: %user %nice %system %iowait %steal %idle</li><li> 3.26 0.00 5.14 49.75 0.00 41.85</li><li></li><li>Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util</li><li>vda 15.42 19.40 901.00 65.67 106175.12 350.25 220.40 22.92 23.22 24.61 4.23 1.00 96.72</li><li>vdb 0.00 0.00 221.39 1.00 17488.56 5.72 157.33 0.83 3.71 3.72 1.00 0.31 6.82</li></ol></div>执行iotop结果<span style="display:none"> W$c@C02< </span> <br /><span style="background-color:#ffffff "><font face="宋体, Arial, Helvetica, san-serif "><span style="display:none"> Mkz_.;3 </span> <br /><span style="display:none"> sl]<A[jR </span> <br /></font></span>
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