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Bug #37673

Updated by Kefu Chai over 5 years ago

* 6 osd cluster 
 * separated cluster network on eth0, and public network on eth1. 
 * a rados client accessing from public network 


 # inject 2 seconds delay using tc to eth0. 
 # put a 128 MB file to into 3 replica pool 

 slow requests are observed. quite a few of them had over 20 seconds' delay between "initiated" and "queued_for_pg" 

 <pre> 
 { 
                          "time": "2018-12-17 05:36:11.977528", 
                        "event": "initiated" 
 },                     
 { 
                         "time": "2018-12-17 05:36:47.991316", 
                         "event": "queued_for_pg" 
 }, 
 </pre> 


 found on luminous. need to reproduce this on master. 

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