Time out for a session with high ms/reads on C: drive





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For one of our SQL servers we had time out notified from app:



While troubleshooting we see that there was a spike in C: as ms/Read in that fraction of X min when time out happened the number for C: showed or spiked to 50.



Same time i noticed there were Page Hard faults bumped to 800-1000. I am not getting what could be the issue as there is enough memory on server available then why it look outside of physical memory what i understand from Hard page faults.



Checked there was no blocking/deadlocks and no unusual activity. Checked system health sessions all look CLEAN. Unfortunately that spike was too small to capture what was run from our monitoring tool.



How can i dig further in this to find root cause?










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    For one of our SQL servers we had time out notified from app:



    While troubleshooting we see that there was a spike in C: as ms/Read in that fraction of X min when time out happened the number for C: showed or spiked to 50.



    Same time i noticed there were Page Hard faults bumped to 800-1000. I am not getting what could be the issue as there is enough memory on server available then why it look outside of physical memory what i understand from Hard page faults.



    Checked there was no blocking/deadlocks and no unusual activity. Checked system health sessions all look CLEAN. Unfortunately that spike was too small to capture what was run from our monitoring tool.



    How can i dig further in this to find root cause?










    share|improve this question



























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      0








      For one of our SQL servers we had time out notified from app:



      While troubleshooting we see that there was a spike in C: as ms/Read in that fraction of X min when time out happened the number for C: showed or spiked to 50.



      Same time i noticed there were Page Hard faults bumped to 800-1000. I am not getting what could be the issue as there is enough memory on server available then why it look outside of physical memory what i understand from Hard page faults.



      Checked there was no blocking/deadlocks and no unusual activity. Checked system health sessions all look CLEAN. Unfortunately that spike was too small to capture what was run from our monitoring tool.



      How can i dig further in this to find root cause?










      share|improve this question
















      For one of our SQL servers we had time out notified from app:



      While troubleshooting we see that there was a spike in C: as ms/Read in that fraction of X min when time out happened the number for C: showed or spiked to 50.



      Same time i noticed there were Page Hard faults bumped to 800-1000. I am not getting what could be the issue as there is enough memory on server available then why it look outside of physical memory what i understand from Hard page faults.



      Checked there was no blocking/deadlocks and no unusual activity. Checked system health sessions all look CLEAN. Unfortunately that spike was too small to capture what was run from our monitoring tool.



      How can i dig further in this to find root cause?







      sql-server performance sql-server-2014






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      edited 8 mins ago







      BeginnerDBA

















      asked 2 hours ago









      BeginnerDBABeginnerDBA

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