You can use the db2pd command to monitor the progress of reorganization operations on a database.
db2pd -reorgs index
Index Reorg Stats:
Retrieval Time: 02/08/2010 23:04:21
TbspaceID: -6 TableID: -32768
Schema: TEST1 TableName: BIGRPT
Access: Allow none
Status: Completed
Start Time: 02/08/2010 23:03:55 End Time: 02/08/2010 23:04:04
Total Duration: 00:00:08
Prev Index Duration: -
Cur Index Start: -
Cur Index: 0 Max Index: 2 Index ID: 0
Cur Phase: 0 ( - ) Max Phase: 0
Cur Count: 0 Max Count: 0
Total Row Count: 750000
Retrieval Time: 02/08/2010 23:04:21
TbspaceID: 2 TableID: 5
Schema: TEST1 TableName: BIGRPT
PartitionID: 0 MaxPartition: 2
Access: Allow none
Status: Completed
Start Time: 02/08/2010 23:04:04 End Time: 02/08/2010 23:04:08
Total Duration: 00:00:04
Prev Index Duration: -
Cur Index Start: -
Cur Index: 0 Max Index: 2 Index ID: 0
Cur Phase: 0 ( - ) Max Phase: 0
Cur Count: 0 Max Count: 0
Total Row Count: 375000
Retrieval Time: 02/08/2010 23:04:21
TbspaceID: 2 TableID: 6
Schema: TEST1 TableName: BIGRPT
PartitionID: 1 MaxPartition: 2
Access: Allow none
Status: Completed
Start Time: 02/08/2010 23:04:08 End Time: 02/08/2010 23:04:12
Total Duration: 00:00:04
Prev Index Duration: -
Cur Index Start: -
Cur Index: 0 Max Index: 2 Index ID: 0
Cur Phase: 0 ( - ) Max Phase: 0
Cur Count: 0 Max Count: 0
Total Row Count: 375000