dynamic list of buffer related waits

tanelpoder · Sep 27, 2019 · d592314 · d592314
1 parent 4b4699b
commit d592314
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/ash/ash_wait_chains.sql b/ash/ash_wait_chains.sql
@@ -44,7 +44,7 @@ ash AS (SELECT /*+ QB_NAME(ash) LEADING(a) USE_HASH(u) SWAP_JOIN_INPUTS(u) */
             END || ' ' program2
           , NVL(a.event||CASE WHEN event like 'enq%' AND session_state = 'WAITING'
                               THEN ' [mode='||BITAND(p1, POWER(2,14)-1)||']'
-                              WHEN a.event IN ('buffer busy waits', 'gc buffer busy', 'gc buffer busy acquire', 'gc buffer busy release') 
+                              WHEN a.event IN (SELECT name FROM v$event_name WHERE parameter3 = 'class#')
                               THEN ' ['||NVL((SELECT class FROM bclass WHERE r = a.p3),'undo @bclass '||a.p3)||']' ELSE null END,'ON CPU') 
                        || ' ' event2
           , TO_CHAR(CASE WHEN session_state = 'WAITING' THEN p1 ELSE null END, '0XXXXXXXXXXXXXXX') p1hex

diff --git a/ash/ash_wait_chains2.sql b/ash/ash_wait_chains2.sql
@@ -50,7 +50,7 @@ ash AS (SELECT /*+ QB_NAME(ash) LEADING(a) USE_HASH(u) SWAP_JOIN_INPUTS(u) */
             ELSE
                 '('||REGEXP_REPLACE(REGEXP_REPLACE(a.program, '(.*)@(.*)(\(.*\))', '\1'), '\d', 'n')||')'
             END || ' ' program2
-          , NVL(a.event||CASE WHEN a.event IN ('buffer busy waits', 'gc buffer busy', 'gc buffer busy acquire', 'gc buffer busy release') 
+          , NVL(a.event||CASE WHEN a.event IN (SELECT name FROM v$event_name WHERE parameter3 = 'class#')
                               THEN ' ['||NVL((SELECT class FROM bclass WHERE r = a.p3),'undo @bclass '||a.p3)||']' ELSE null END,'ON CPU') 
                        || ' ' event2
           , TO_CHAR(CASE WHEN session_state = 'WAITING' THEN p1 ELSE null END, '0XXXXXXXXXXXXXXX') p1hex