2026-03-12 20:23:15

2026-03-12 21:23:47 +01:00
parent eab4b36eca
commit 93039b8489
3332 changed files with 699614 additions and 0 deletions
--- a/tpt/exadata/demos/bloom_minmax_storage_index.sql
+++ b/tpt/exadata/demos/bloom_minmax_storage_index.sql
@@ -0,0 +1,27 @@
+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+SET ECHO ON
+-- ALTER SESSION SET "_serial_direct_read"=ALWAYS;
+-- ALTER SESSION SET "_cell_storidx_mode"=EVA; 
+
+SELECT
+    /*+ LEADING(c)
+        NO_SWAP_JOIN_INPUTS(o)
+        INDEX_RS_ASC(c(cust_email))
+        FULL(o)
+        MONITOR
+    */
+    *
+FROM
+    soe.customers c
+  , soe.orders o
+WHERE
+    o.customer_id = c.customer_id
+AND c.cust_email = 'bill.jones@yahoo.com'
+--AND c.cust_email = 'anthony.pena@bellsouth.com'
+/
+SET ECHO OFF
+
+
+
--- a/tpt/exadata/demos/bloom_minmax_storage_index2.sql
+++ b/tpt/exadata/demos/bloom_minmax_storage_index2.sql
@@ -0,0 +1,24 @@
+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+SET ECHO ON
+ALTER SESSION SET "_serial_direct_read"=ALWAYS;
+ALTER SESSION SET "_cell_storidx_mode"=EVA; 
+
+SELECT
+    /*+ LEADING(c)
+        NO_SWAP_JOIN_INPUTS(o)
+        FULL(o)
+        PARALLEL(2)
+        MONITOR
+    */
+    *
+FROM
+    soe.customers2 c
+  , soe.orders2 o
+WHERE
+    o.customer_id = c.customer_id
+AND c.cust_email = 'rico@mbtuhkbv.com'
+/
+SET ECHO OFF
+
--- a/tpt/exadata/demos/bloom_minmax_storage_index3.sql
+++ b/tpt/exadata/demos/bloom_minmax_storage_index3.sql
@@ -0,0 +1,28 @@
+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+SET ECHO ON
+-- ALTER SESSION SET "_serial_direct_read"=ALWAYS;
+-- ALTER SESSION SET "_cell_storidx_mode"=EVA; 
+
+SELECT
+    /*+ LEADING(c)
+        NO_SWAP_JOIN_INPUTS(o)
+        FULL(c)
+        FULL(o)
+        MONITOR
+    */
+    *
+FROM
+    soe.customers c
+  , soe.orders o
+WHERE
+    o.customer_id = c.customer_id
+--AND c.cust_email = 'florencio@ivtboge.com'
+AND c.cust_email = 'anthony.pena@bellsouth.com'
+/
+SET ECHO OFF
+
+
+
+-- 11.2.0.4 estrella@socxankh.com
--- a/tpt/exadata/demos/calibrate_cell.txt
+++ b/tpt/exadata/demos/calibrate_cell.txt
@@ -0,0 +1,62 @@
+CellCLI> ALTER CELL SHUTDOWN SERVICES CELLSRV;
+
+Stopping CELLSRV services... 
+The SHUTDOWN of CELLSRV services was successful.
+
+CellCLI> 
+
+CellCLI> 
+
+CellCLI> CALIBRATE;
+Calibration will take a few minutes...
+Aggregate random read throughput across all hard disk LUNs: 1103 MBPS
+Aggregate random read throughput across all flash disk LUNs: 3964.55 MBPS
+Aggregate random read IOs per second (IOPS) across all hard disk LUNs: 1716
+Aggregate random read IOs per second (IOPS) across all flash disk LUNs: 98216
+Controller read throughput: 1259.65 MBPS
+Calibrating hard disks (read only) ...
+LUN 0_0  on drive [16:0     ] random read throughput:  94.26 MBPS, and 145 IOPS
+LUN 0_1  on drive [16:1     ] random read throughput: 100.10 MBPS, and 142 IOPS
+LUN 0_10 on drive [16:10    ] random read throughput:  99.80 MBPS, and 155 IOPS
+LUN 0_11 on drive [16:11    ] random read throughput:  96.93 MBPS, and 149 IOPS
+LUN 0_2  on drive [16:2     ] random read throughput:  99.18 MBPS, and 146 IOPS
+LUN 0_3  on drive [16:3     ] random read throughput: 100.45 MBPS, and 149 IOPS
+LUN 0_4  on drive [16:4     ] random read throughput:  98.50 MBPS, and 148 IOPS
+LUN 0_5  on drive [16:5     ] random read throughput:  98.20 MBPS, and 147 IOPS
+LUN 0_6  on drive [16:6     ] random read throughput:  99.69 MBPS, and 147 IOPS
+LUN 0_7  on drive [16:7     ] random read throughput: 102.36 MBPS, and 145 IOPS
+LUN 0_8  on drive [16:8     ] random read throughput:  97.97 MBPS, and 147 IOPS
+LUN 0_9  on drive [16:9     ] random read throughput:  99.56 MBPS, and 140 IOPS
+Calibrating flash disks (read only, note that writes will be significantly slower) ...
+LUN 1_0  on drive [FLASH_1_0] random read throughput: 266.07 MBPS, and 18278 IOPS
+LUN 1_1  on drive [FLASH_1_1] random read throughput: 262.56 MBPS, and 18235 IOPS
+LUN 1_2  on drive [FLASH_1_2] random read throughput: 260.15 MBPS, and 18227 IOPS
+LUN 1_3  on drive [FLASH_1_3] random read throughput:  69.84 MBPS, and 17997 IOPS
+LUN 2_0  on drive [FLASH_2_0] random read throughput: 186.16 MBPS, and 18737 IOPS
+LUN 2_1  on drive [FLASH_2_1] random read throughput: 181.72 MBPS, and 18360 IOPS
+LUN 2_2  on drive [FLASH_2_2] random read throughput: 265.29 MBPS, and 19061 IOPS
+LUN 2_3  on drive [FLASH_2_3] random read throughput: 265.49 MBPS, and 19221 IOPS
+LUN 4_0  on drive [FLASH_4_0] random read throughput: 264.22 MBPS, and 18885 IOPS
+LUN 4_1  on drive [FLASH_4_1] random read throughput: 261.84 MBPS, and 18654 IOPS
+LUN 4_2  on drive [FLASH_4_2] random read throughput: 264.88 MBPS, and 18800 IOPS
+LUN 4_3  on drive [FLASH_4_3] random read throughput: 263.07 MBPS, and 18798 IOPS
+LUN 5_0  on drive [FLASH_5_0] random read throughput: 264.07 MBPS, and 19350 IOPS
+LUN 5_1  on drive [FLASH_5_1] random read throughput: 261.01 MBPS, and 19313 IOPS
+LUN 5_2  on drive [FLASH_5_2] random read throughput: 261.74 MBPS, and 19395 IOPS
+LUN 5_3  on drive [FLASH_5_3] random read throughput: 262.30 MBPS, and 19361 IOPS
+Found some bad LUNs, running tests sequentially to identify the bad LUNs...
+LUN 1_3  on drive [FLASH_1_3] random read throughput: 262.25 MBPS, and 20076 IOPS
+LUN 2_0  on drive [FLASH_2_0] random read throughput: 265.61 MBPS, and 20085 IOPS
+LUN 2_1  on drive [FLASH_2_1] random read throughput: 262.68 MBPS, and 20174 IOPS
+CALIBRATE results are within an acceptable range.
+
+CALIBRATE stress test is now running...
+Calibration has finished.
+
+CellCLI> 
+
+CellCLI> ALTER CELL STARTUP SERVICES CELLSRV;
+
+Starting CELLSRV services...
+The STARTUP of CELLSRV services was successful.
+
--- a/tpt/exadata/demos/enkcel02_disk_io_issue.txt
+++ b/tpt/exadata/demos/enkcel02_disk_io_issue.txt
@@ -0,0 +1,34 @@
+SQL> @asm/asm_imbalance
+
+                                           Percent Minimum
+                                 Percent Disk Size Percent  Disk Diskgroup
+Diskgroup                      Imbalance  Variance    Free Count Redundancy
+------------------------------ --------- --------- ------- ----- ----------
+DATA                                 8.2        .0    90.9    32 NORMAL
+DBFS_DG                             10.9        .0    48.8    28 NORMAL
+RECO                                  .5        .0    91.7    33 NORMAL
+
+SQL> 
+
+
+metalink script:
+
+SYS:+ASM1>@asm_imbalance
+
+ Columns Described in Script               Percent Minimum
+                                 Percent Disk Size Percent  Disk Diskgroup
+Diskgroup Name                 Imbalance  Varience    Free Count Redundancy
+------------------------------ --------- --------- ------- ----- ----------
+DATA                                 8.2        .0    90.9    32 NORMAL
+RECO                                  .5        .0    91.7    33 NORMAL
+DBFS_DG                             10.9        .0    48.8    28 NORMAL
+
+
+ Columns Described in Script     Partner   Partner              Inactive
+                                   Count   Space % Failgroup Partnership
+Diskgroup Name                 Imbalance Imbalance     Count       Count
+------------------------------ --------- --------- --------- -----------
+DATA                                   1      12.5         3           0
+DBFS_DG                                1      12.5         3           0
+RECO                                   0        .0         3           0
+
--- a/tpt/exadata/demos/flash_cache_demos.sql
+++ b/tpt/exadata/demos/flash_cache_demos.sql
@@ -0,0 +1,76 @@
+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+--CREATE BIGFILE TABLESPACE tanel_demo_auto   DATAFILE SIZE 100M AUTOEXTEND ON EXTENT MANAGEMENT LOCAL AUTOALLOCATE     SEGMENT SPACE MANAGEMENT AUTO;
+--CREATE BIGFILE TABLESPACE tanel_demo_small  DATAFILE SIZE 100M AUTOEXTEND ON EXTENT MANAGEMENT LOCAL UNIFORM SIZE 64K SEGMENT SPACE MANAGEMENT AUTO;
+--CREATE BIGFILE TABLESPACE tanel_demo_medium DATAFILE SIZE 100M AUTOEXTEND ON EXTENT MANAGEMENT LOCAL UNIFORM SIZE 8M  SEGMENT SPACE MANAGEMENT AUTO;
+--CREATE BIGFILE TABLESPACE tanel_demo_large  DATAFILE SIZE 100M AUTOEXTEND ON EXTENT MANAGEMENT LOCAL UNIFORM SIZE 64M SEGMENT SPACE MANAGEMENT AUTO;
+
+ALTER SESSION SET parallel_force_local = TRUE;
+
+DROP TABLE t_fc_insert PURGE;
+ALTER TABLESPACE tanel_demo_auto RESIZE 100M;
+
+CREATE TABLE t_fc_insert TABLESPACE tanel_demo_auto STORAGE (CELL_FLASH_CACHE KEEP) AS 
+SELECT * FROM tanel.sales
+WHERE 1=0;
+
+ALTER SESSION ENABLE PARALLEL DML; -- otherwise the INSERT part will be serial, done by QC
+
+VAR snapper       REFCURSOR
+VAR begin_snap_id NUMBER
+VAR end_snap_id   NUMBER
+
+EXEC :begin_snap_id := exasnap.begin_snap;
+@snapper4 all,begin 1 1 &mysid
+INSERT /*+ APPEND MONITOR PARALLEL(8) */ INTO t_fc_insert SELECT * FROM tanel.sales;
+COMMIT;
+@snapper4 all,end   1 1 &mysid
+EXEC :end_snap_id := exasnap.end_snap;
+
+@xp &mysid
+SELECT * FROM TABLE(exasnap.display_snap(:begin_snap_id, :end_snap_id, '%'));
+
+
+
+-- different caching options
+DROP TABLE t_cached PURGE;
+DROP TABLE t_default_cached PURGE;
+DROP TABLE t_not_cached PURGE;
+DROP TABLE t_small_extents;
+
+CREATE TABLE t_cached         NOPARALLEL TABLESPACE tanel_demo_auto  STORAGE (cell_flash_cache KEEP)    AS SELECT * FROM sales;
+CREATE TABLE t_default_cached NOPARALLEL TABLESPACE tanel_demo_auto  STORAGE (cell_flash_cache DEFAULT) AS SELECT * FROM sales;
+CREATE TABLE t_not_cached     PARALLEL 16 TABLESPACE tanel_demo_auto  STORAGE (cell_flash_cache NONE)    AS SELECT * FROM sales;
+
+CREATE TABLE t_small_extents  PARALLEL 16 TABLESPACE tanel_demo_small STORAGE (CELL_FLASH_CACHE DEFAULT) AS SELECT * FROM sales;
+
+
+
+-- cell commands
+-- iostat -xm 5 | egrep -v "sd.[0-9]|^md"
+-- lsscsi
+
+-- DESCRIBE FLASHCACHECONTENT
+-- cachedKeepSize
+-- cachedSize
+-- dbID
+-- dbUniqueName
+-- hitCount
+-- hoursToExpiration
+-- missCount
+-- objectNumber
+-- tableSpaceNumber
+
+-- LIST FLASHCACHECONTENT ATTRIBUTES ALL;
+-- dcli -l root -g ~/x2cells "cellcli -e 'LIST FLASHCACHECONTENT ATTRIBUTES cachedKeepSize,cachedSize,dbID,dbUniqueName,hitCount,missCount,objectNumber,tableSpaceNumber'" | sed 's/:/       /' > fc.xls
+
+--   cachedKeepSize:       0
+--   cachedSize:           1048576
+--   dbID:                 1538629110
+--   dbUniqueName:         DEMO
+--   hitCount:             103840
+--   missCount:            4
+--   objectNumber:         4294967294
+--   tableSpaceNumber:     0
+
--- a/tpt/exadata/demos/get_cust_name.sql
+++ b/tpt/exadata/demos/get_cust_name.sql
@@ -0,0 +1,15 @@
+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+CREATE OR REPLACE FUNCTION get_cust_name (id IN NUMBER) RETURN VARCHAR2 
+    AUTHID CURRENT_USER
+AS
+    n VARCHAR2(1000); 
+BEGIN 
+    SELECT /*+ FULL(c) */ cust_first_name||' '||cust_last_name INTO n 
+    FROM soe.customers c
+    WHERE customer_id = id; 
+    RETURN n; 
+END;
+/
+
--- a/tpt/exadata/demos/part_table.sql
+++ b/tpt/exadata/demos/part_table.sql
@@ -0,0 +1,68 @@
+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+CREATE TABLE sales_part
+PARTITION BY RANGE (time_id) (
+    PARTITION Y1998 VALUES LESS THAN (DATE'1999-01-01')
+  , PARTITION Y1999 VALUES LESS THAN (DATE'2000-01-01')
+  , PARTITION Y2000 VALUES LESS THAN (DATE'2001-01-01')
+  , PARTITION Y2001 VALUES LESS THAN (MAXVALUE)
+)
+TABLESPACE tanel_large
+PARALLEL 32
+AS SELECT * FROM sales_100g
+/
+
+ALTER TABLE sales_part NOPARALLEL;
+
+EXEC DBMS_STATS.GATHER_TABLE_STATS(user, 'SALES_PART', degree=>16);
+
+CREATE TABLE sales_part_query_high
+PARTITION BY RANGE (time_id) (
+    PARTITION Y1998 VALUES LESS THAN (DATE'1999-01-01')
+  , PARTITION Y1999 VALUES LESS THAN (DATE'2000-01-01')
+  , PARTITION Y2000 VALUES LESS THAN (DATE'2001-01-01')
+  , PARTITION Y2001 VALUES LESS THAN (MAXVALUE)
+)
+TABLESPACE tanel_large
+COMPRESS FOR QUERY HIGH
+PARALLEL 32
+AS SELECT * FROM sales_100g
+/
+
+ALTER TABLE sales_part_query_high NOPARALLEL;
+EXEC DBMS_STATS.GATHER_TABLE_STATS(user, 'SALES_PART_QUERY_HIGH', degree=>16);
+
+alter session set "_fix_control"='6941515:ON';
+
+CREATE TABLE sales_part_fix_6941515
+PARTITION BY RANGE (time_id) (
+    PARTITION Y1998 VALUES LESS THAN (DATE'1999-01-01')
+  , PARTITION Y1999 VALUES LESS THAN (DATE'2000-01-01')
+  , PARTITION Y2000 VALUES LESS THAN (DATE'2001-01-01')
+  , PARTITION Y2001 VALUES LESS THAN (MAXVALUE)
+)
+TABLESPACE tanel_large
+PARALLEL 32
+AS SELECT * FROM sales_100g
+/
+
+ALTER TABLE sales_part_fix_6941515 NOPARALLEL;
+
+CREATE TABLE sales_part_query_high_fix
+PARTITION BY RANGE (time_id) (
+    PARTITION Y1998 VALUES LESS THAN (DATE'1999-01-01')
+  , PARTITION Y1999 VALUES LESS THAN (DATE'2000-01-01')
+  , PARTITION Y2000 VALUES LESS THAN (DATE'2001-01-01')
+  , PARTITION Y2001 VALUES LESS THAN (MAXVALUE)
+)
+TABLESPACE tanel_large
+COMPRESS FOR QUERY HIGH
+PARALLEL 32
+AS SELECT * FROM sales_100g
+/
+
+ALTER TABLE sales_part_query_high_fix NOPARALLEL;
+EXEC DBMS_STATS.GATHER_TABLE_STATS(user, 'SALES_PART_QUERY_HIGH_FIX', degree=>16);
+
+
--- a/tpt/exadata/demos/row_filtering.sql
+++ b/tpt/exadata/demos/row_filtering.sql
@@ -0,0 +1,44 @@
+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+CREATE TABLE row_filtering_test (id NUMBER, c CHAR(1000), vc VARCHAR2(1000));
+
+INSERT /*+ APPEND */ INTO row_filtering_test
+SELECT rownum, TO_CHAR(rownum), TO_CHAR(rownum)
+FROM
+    (SELECT 1 FROM dual CONNECT BY LEVEL <= 1000)
+  , (SELECT 1 FROM dual CONNECT BY LEVEL <= 1000)
+/
+
+-- CREATE TABLE row_filtering_test AS
+-- SELECT rownum r, LPAD('x',1000,'x') c1
+-- FROM
+--     (SELECT 1 FROM dual CONNECT BY LEVEL <= 1000)
+--   , (SELECT 1 FROM dual CONNECT BY LEVEL <= 1000)
+-- /
+-- 
+@gts row_filtering_test
+
+ALTER SESSION SET "_serial_direct_read"=ALWAYS;
+
+--VAR snapper REFCURSOR
+--@snapper4 stats,begin 1 1 &mysid
+
+SELECT /*+ MONITOR */ COUNT(*) FROM row_filtering_test WHERE id <= 500000;
+
+SELECT /*+ MONITOR */ COUNT(*) FROM row_filtering_test WHERE id <= (SELECT 500000 FROM dual);
+
+--@snapper4 stats,end 1 1 &mysid
+@xp &mysid
+
+CREATE TABLE row_filtering_helper (v NUMBER);
+INSERT INTO row_filtering_helper VALUES (500000);
+COMMIT;
+
+SELECT /*+ MONITOR */ COUNT(*) FROM row_filtering_test WHERE r <= (SELECT v FROM row_filtering_helper);
+
+
+SELECT /*+ MONITOR */ COUNT(*) FROM row_filtering_test WHERE id <= 500000 AND c = vc;
+
+
+
--- a/tpt/exadata/demos/soe_orders.sql
+++ b/tpt/exadata/demos/soe_orders.sql
@@ -0,0 +1,28 @@
+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+SELECT /*+ MONITOR FULL(o) FULL(oi) FULL(c) NO_PARALLEL PX_JOIN_FILTER(oi) t2 */
+    c.customer_id
+  , c.cust_first_name ||' '||c.cust_last_name
+  , c.credit_limit
+  , MAX(oi.unit_price * oi.quantity) avg_order_total
+FROM
+    soe.orders o
+  , soe.order_items oi
+  , soe.customers c
+WHERE
+-- join conditions
+    c.customer_id = o.customer_id
+AND o.order_id    = oi.order_id
+-- constant filter conditions
+AND c.nls_territory LIKE 'aaaa%'
+AND o.order_mode = 'online'
+AND o.order_status = 5
+GROUP BY
+    c.customer_id
+  , c.cust_first_name ||' '||c.cust_last_name
+  , c.credit_limit
+HAVING
+    MAX(oi.unit_price * oi.quantity) > c.credit_limit * 3
+/
+
--- a/tpt/exadata/demos/soe_orders_bloom_storidx.sql
+++ b/tpt/exadata/demos/soe_orders_bloom_storidx.sql
@@ -0,0 +1,24 @@
+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+-- the small_orders table below is a table with one order only (for demo purposes,
+-- so that scanning the large orders_table wouldn't affect measurements). The idea
+-- is to demonstrate that even without any direct filter predicates against the "fact"
+-- table ORDER_ITEMS, the bloom filter min/max values can also be used for avoiding IO
+-- with storage indexes.
+--
+-- You can create your SMALL_ORDERS table (from SwingBench Order Entry SOE schema):
+--   CREATE TABLE soe.small_orders AS SELECT * FROM soe.orders WHERE rownum = 1;
+--
+
+SELECT /*+ MONITOR LEADING(o) FULL(o) FULL(oi) PARALLEL(4) PX_JOIN_FILTER(oi) */
+    o.*
+  , oi.*
+FROM
+    soe.small_orders o -- one row only
+  , soe.order_items oi
+WHERE
+-- join conditions
+    o.order_id    = oi.order_id
+/
+
--- a/tpt/exadata/demos/soe_orders_index.sql
+++ b/tpt/exadata/demos/soe_orders_index.sql
@@ -0,0 +1,28 @@
+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+SELECT /*+ MONITOR LEADING(c,o,oi) FULL(c) INDEX(o) */
+    c.customer_id
+  , c.cust_first_name ||' '||c.cust_last_name
+  , c.credit_limit
+  , MAX(oi.unit_price * oi.quantity) avg_order_total
+FROM
+    soe.orders o
+  , soe.order_items oi
+  , soe.customers c
+WHERE
+-- join conditions
+    c.customer_id = o.customer_id
+AND o.order_id    = oi.order_id
+-- constant filter conditions
+AND c.nls_territory LIKE 'a%'
+AND o.order_mode = 'online'
+AND o.order_status = 5
+GROUP BY
+    c.customer_id
+  , c.cust_first_name ||' '||c.cust_last_name
+  , c.credit_limit
+HAVING
+    MAX(oi.unit_price * oi.quantity) > c.credit_limit * 2
+/
+