WebJan 4, 2007 · PX Deq: Signal ACK 3 0 1 3 0.0 PX Deq: Join ACK 5 0 0 0 0.0 enqueue 5 0 0 0 0.0 SQL*Net message from client 62,888 0 1,462,717 233 383.5 PX Idle Wait 602 600 124,058 2061 3.7 virtual circuit status 15 15 46,101 30734 0.1 SQL*Net message to client 62,885 0 10 0 383.4 SQL*Net more data from clien 12 0 1 1 0.1 WebJan 27, 2024 · Description. This bug is only relevant when using Real Application Clusters (RAC) and Parallel Query (PQO) Hang issue during slave join period and have to kill …
How to interprete Statspack report - Oracle Forums
WebApr 11, 2002 · It waits for less than a second on "process startup" and "PX Deq: Join ACK". I think these are waits for starting up the parallel query slaves and then they acknowledging the startup. Then it starts waiting on "PX Deq Credit: need buffer" and "PX Deq Credit: send blkd". I think these are when PQ actually returns data to the QC WebAug 11, 2009 · PX Deq: Table Q Sample PX Deq Credit: send blkd PX Deq: Join AC PX Deq: Signal ACK PX Deq: Msg Fragment direct path read PX qre... Skip to Main Content. Forums. Search ... Net message from client 20767011 1179217392 Idle SQL*Net message to client 20767019 2618 Network *PX Deq: Join ACK ... tickets c2c
PX DEQ wait events...issues on my PROD - Oracle Forums
WebFeb 1, 2024 · PX Deq: Join ACK 6 0.00 0.00 PX Deq Credit: need buffer 16 0.00 0.00 PX Deq: Parse Reply 7 0.00 0.00 SQL*Net message to client 2092 0.00 0.00 SQL*Net message from client 2092 0.02 0.87 PX Deq: Execute Reply 200 2.00 155.38 db file parallel read 6 0.50 0.74 direct path read 6812127 3.72 1390.83 http://m.blog.itpub.net/13879334/viewspace-1034896/ WebShort Description. This happens during recovery. It can also happen during buffer prefetching, as an optimization (rather than performing multiple single-block reads). Database blocks that need to be changed as part of … the little mermaid set design