Solution : https://service.sap.com/sap/support/notes/720084 (SAP Service marketplace login required)
Key words :
prio=10 tid=0x022df8b0 nid=329 lwp_id=1770128 waiting, symptom dispatcher consumes 100% cpu, monitor entry [0x63d70000, busy wait situation, sap j2ee engine, j2ee server, fully started, thread dump, lock <0x708bd6e8>, incoming requests
Related Notes :
| 742395 | Analyzing High CPU usage by the J2EE Engine |
| 720148 | Installation and Upgrade Scenarios for J2EE Engine 6.20 PL21 |
| 715898 | SAP J2EE Engine 6.20: List of fixes done in PL21 |
| 529088 | Patches for the SAP J2EE engine |