[squid-users] Sudden but sustained high bandwidth usage

[Amos Jeffries]

On 9/03/2016 11:38 a.m., Heiler Bemerguy wrote:
> 
> While debugging, found this:
> 
> 2016/03/08 18:22:49.212 kid2| 88,3| client_side_reply.cc(463) cacheHit:
> clientCacheHit:
> http://au.v4.download.windowsupdate.com/c/msdownload/update/software/uprl/2016/03/windows-kb890830-x64-v5.34_e0074d1fa34d00f8b35e6d5c7be867292222c263.exe,
> 0 bytes
> 2016/03/08 18:22:49.212 kid2| 88,3| client_side_reply.cc(470) cacheHit:
> clientCacheHit: swapin failure for
> http://au.v4.download.windowsupdate.com/c/msdownload/update/software/uprl/2016/03/windows-kb890830-x64-v5.34_e0074d1fa34d00f8b35e6d5c7be867292222c263.exe
> 
> 
> This is what generating TCP_SWAPFAIL_MISS for a lot of files, and it
> redownloads them over and over

Great. The object is found in cache. But the stored object is apparently
0 bytes in size. Good to know that is what the SWAPFAIL in your logs is
meaning.

Next part is to track down why that info is like that.

Amos