Multiple Oracle processes in sk_wait state on server.

Solution Unverified - Updated -

Issue

  • Multiple Oracle process observed in sk_wait state.
0 S username    995   987  0  80   0 - 17528 sk_wai  2015 ?        00:00:00 /u01/app/oracle/product/11.2.0.4/bin/sqlplus -s                                   
0 S username   1585  1583  0  80   0 - 17528 sk_wai  2015 ?        00:00:00 /u01/app/oracle/product/11.2.0.4/bin/sqlplus -s                                   
0 S username   2992  2979  0  80   0 - 17528 sk_wai  2015 ?        00:00:00 /u01/app/oracle/product/11.2.0.4/bin/sqlplus -s                                   
0 S username   4512  4509  0  80   0 - 17528 sk_wai  2015 ?        00:00:00 /u01/app/oracle/product/11.2.0.4/bin/sqlplus -s                                   
0 S username   4828  4827  0  80   0 - 17528 sk_wai  2015 ?        00:00:00 /u01/app/oracle/product/11.2.0.4/bin/sqlplus -s                                   
0 S username   6392  6385  0  80   0 - 17528 sk_wai  2015 ?        00:00:00 /u01/app/oracle/product/11.2.0.4/bin/sqlplus -s                                   
0 S username   7719  7713  0  80   0 - 17528 sk_wai  2015 ?        00:00:00 /u01/app/oracle/product/11.2.0.4/bin/sqlplus -s                                   
0 S username   9378  9369  0  80   0 - 17528 sk_wai  2015 ?        00:00:00 /u01/app/oracle/product/11.2.0.4/bin/sqlplus -s                                   
0 S username  11180 11177  0  80   0 - 17528 sk_wai  2015 ?        00:00:00 /u01/app/oracle/product/11.2.0.4/bin/sqlplus -s

Environment

  • Red Hat Enterprise Linux 6.2
  • Red Hat Enterprise Linux 7.7
  • Oracle Database

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