How do we tune a query that takes more time for the first time?

Hi,
First time it takes 20 secs and subsequent times 2 secs.
Let me know if you need more info
Thanks

Following are the parameters set at the DB level.
.__db_cache_size=2214592512
.__java_pool_size=16777216
.__large_pool_size=16777216
.__shared_pool_size=1543503872
.__streams_pool_size=33554432
*._optimizer_cost_based_transformation='off'
*._smu_debug_mode=4
*.compatible='10.2.0.1.0'
*.cursor_sharing='SIMILAR'
*.db_block_size=8192
*.db_domain=''
*.db_file_multiblock_read_count=16
*.job_queue_processes=10
*.open_cursors=5000
*.optimizer_mode='ALL_ROWS'
*.pga_aggregate_target=1277165568
*.processes=250
*.remote_login_passwordfile='EXCLUSIVE'
*.sessions=1000
*.sga_target=3833593856
*.undo_management='AUTO'
*.undo_tablespace='UBPTAB_UNDO'
Execution Plan
Plan hash value: 2107556093
| Id | Operation | Name | Rows | Bytes |TempSpc| Cost (%CPU)| Time |
| 0 | SELECT STATEMENT | | 45157 | 29M| | 9094 (1)| 00:01
:50 |
| 1 | SORT ORDER BY | | 45157 | 29M| 78M| 9094 (1)| 00:01
:50 |
|* 2 | TABLE ACCESS FULL| <tname>| 45157 | 29M| | 2564 (2)| 00:00
:31 |
Following are result from dba_tab_statistics.
NUM_ROWS BLOCKS EMPTY_BLOCKS AVG_CACHE_HIT_RATIO AVG_ROW_LEN
112704 11520 768 685
AVG_SPACE_FREELIST_BLOCKS NUM_FREELIST_BLOCKS
0 0
Follwing was the time it has taken to generate the explain plan report after issuing the below command.
set autotrace traceonly
Elapsed: 00:00:15.49
Following is the statistics
Statistics
0 recursive calls
0 db block gets
11380 consistent gets
0 physical reads
0 redo size
8823636 bytes sent via SQL*Net to client
37731 bytes received via SQL*Net from client
3019 SQL*Net roundtrips to/from client
1 sorts (memory)
0 sorts (disk)
45267 rows processed
Pl let us know how to tune the same.
Thank you all for the help

Similar Messages

  • Need to write a query that takes more than 2 minutes to execute

    Hi ,
    I am using Oracle 10g as my DataBase.
    I am writing a small program for Testing purpose , in that my requirement is to write a query that takes more than 2 minutes to execute .Right now i have only a small Table called as "Users" with very less data .
    Please let me know how can i achieve this thing ??
    Thanks .

    So please tell me , how can i achieve this . Thanks in advance .P. Forstman's example above will probably be more reliable, but here's an example of my idea - harder to control timing (untested)
    select count(*)
      from dba_objects o, dba_tables t, dba_tab_columns tc
    where o.object_name||'' = t.table_name||''
       and o.owner||'' = t.owner||''
      and t.table_name||'' = tc.table_name
      and t.owner||'' = tc.owner||''

  • Optimizing the query - which takes more time

    Hi,
    Am having a query which was returning the results pretty fast one week back but now the same query takes more time to respond, nothing much changed in the table data, what could be the problem. Am using IN in the where clause, whether that could be an issue? if so what is the best method of rewriting the query.
    SELECT  RI.RESOURCE_NAME,TR.MSISDN,MAX(TR.ADDRESS1_GOOGLE) KEEP(DENSE_RANK LAST ORDER BY TR.MSG_DATE_INFO) ADDRESS1_GOOGLE,
                    MAX(TR.TIME_STAMP) MSG_DATE_INFO FROM  TRACKING_REPORT TR, RESOURCE_INFO RI
                    WHERE TR.MSISDN IN ( SELECT  MSISDN FROM  RESOURCE_INFO WHERE GROUP_ID ='4'
                   AND COM_ID='12') AND RI.MSISDN = TR.MSISDN
                   GROUP BY  RI.RESOURCE_NAME,TR.MSISDN ORDER BY MSG_DATE_INFO DESC

    Hi
    i have followed this link http://www.lorentzcenter.nl/awcourse/oracle/server.920/a96533/sqltrace.htm in enabling the trace and found out the following trace output, can you explain the problem here and its remedial action pls.
    SELECT  RI.RESOURCE_NAME,TR.MSISDN,MAX(TR.ADDRESS1_GOOGLE) KEEP(DENSE_RANK
      LAST ORDER BY TR.MSG_DATE_INFO) ADDRESS1_GOOGLE,                      MAX(TR.TIME_STAMP)
      MSG_DATE_INFO
    FROM
      TRACKING_REPORT TR, RESOURCE_INFO RI                          WHERE RI.GROUP_ID ='426'                         AND
      RI.COM_ID='122' AND RI.MSISDN = TR.MSISDN                      GROUP BY  RI.RESOURCE_NAME,
      TR.MSISDN
    call     count       cpu    elapsed       disk      query    current        rows
    Parse        1      0.01       0.02          0          0          0           0
    Execute      1      0.00       0.00          0          0          0           0
    Fetch        6     13.69     389.03      81747     280722          0          72
    total        8     13.70     389.05      81747     280722          0          72
    Misses in library cache during parse: 1
    Optimizer goal: CHOOSE
    Parsing user id: 281 
    Rows     Row Source Operation
         72  SORT GROUP BY
    276558   NESTED LOOPS 
         79    TABLE ACCESS FULL RESOURCE_INFO
    276558    TABLE ACCESS BY INDEX ROWID TRACKING_REPORT
    276558     INDEX RANGE SCAN TR_INDX_ON_MSISDN_TIME (object id 60507)
    ********************************************************************************and the plan_table output is
    STATEMENT_ID     TIMESTAMP     REMARKS     OPERATION     OPTIONS     OBJECT_NODE     OBJECT_OWNER     OBJECT_NAME     OBJECT_INSTANCE     OBJECT_TYPE     OPTIMIZER     SEARCH_COLUMNS     ID     PARENT_ID     POSITION     COST     CARDINALITY     BYTES     OTHER_TAG     PARTITION_START     PARTITION_STOP     PARTITION_ID     OTHER     DISTRIBUTION     CPU_COST     IO_COST     TEMP_SPACE     ACCESS_PREDICATES     FILTER_PREDICATES
         23-Mar-11 23:36:45          SELECT STATEMENT                                   CHOOSE          0          115     115     1058     111090                                        115               
         23-Mar-11 23:36:45          SORT     GROUP BY                                        1     0     1     115     1058     111090                                        115               
         23-Mar-11 23:36:45          NESTED LOOPS                                             2     1     1     9     4603     483315                                        9               
         23-Mar-11 23:36:45          TABLE ACCESS     FULL          BSNL_RTMS     RESOURCE_INFO     2          ANALYZED          3     2     1     8     1     30                                        8               "RI"."GROUP_ID"=426 AND "RI"."COM_ID"='122'
         23-Mar-11 23:36:45          TABLE ACCESS     BY INDEX ROWID          BSNL_RTMS     TRACKING_REPORT     1          ANALYZED          4     2     2     1     3293     246975                                        1               
         23-Mar-11 23:36:45          INDEX     RANGE SCAN          BSNL_RTMS     TR_INDX_ON_MSISDN_TIME          NON-UNIQUE          1     5     4     1     1     3293                                             1          "RI"."MSISDN"="TR"."MSISDN"     

  • TS1702 how do I find apps for the Ipod version 3.1.3 for the Ipod touch in Itunes?! Is there no more apps for the first gen Ipod? I've tried and tried and googled and can't find a single app that will install on this old Ipod. Please help!

    I recently had an Ipod first gen with Ios 3.1.3 fixed and am in need of finding games for my son to play, but I cannot for the life of me find any games or any apps that can be installed on this Ipod! every time I download something and try to install it, Itunes keeps telling me that the app requires a newer Ios! There isn't any new Ios version for this ipod that I can find. Itunes won't install any newer version of Ios, and no new apps can be found that can be installed. Please help me.

    iOSSearch - search the iTunes store for compatible apps.
    Vintapps 3.1.3 - paid app.
    Apple Club - filter apps by iOS version.

  • How long do i have to charge my ipad air for the first time?

    For how long do i have to charge my new i-pad air the first time after unpacking it??

    Typically you shouldn't have to charge it. It should come with enough of a charge to use it right out of the box. But you will need to charge it when the battery gets low and you can do that at your convenience....and you can use the iPad while the battery is charging.

  • I have specific websites that browser sees as unencrypted and then blocks my access. Some sites that I successfully navigate for the first time, but am blocked by this same feature when returning later. I have Avira Premium in good working order.

    I can reach any of the sites thus afflicted by using a proxy server, confirming that the sites are NOT the problem. Therefore no reason to provide a website below... it occurs on numerous websites (which can all be reached with proxy server) while the majority of sites I go to are no problem.

    Alright, so last night, I couldn't sleep. Sunrises can be a little slow.
    Received a phone call this morning, did the song and dance, and she said I would get a new card within 3-5 days. When I hung up, because I was so rattled about this, I didn't bother to recheck the phone number to make sure it was legit! She had my personal info, but she asked me my email as well (not username or password, but...)!
    I have 2-step verification on my email account, so I'm not concerned that (if the call was not legit) that they would go much further. Changed all of my passwords last night as well. And no SSN info was asked, so there's that. She also made me aware of two other previous pending charges that have been there for a few days (which are legit, I had been tracking them), so I feel slightly more sure that it was legit.
    Checked back at the email and webpage provided to look at the security certificate, and it checks out fine. Nevertheless, I called at the back of my card because, by then, I was already nearly crying over my oversight--anxiety issues and a lack of sleep will do that to you, heh...
    This CSR tells me that, indeed, my card had been compromised, and confirmed that the account had been blocked and that they were not overnighting the card, that it would arrive in 3-5 days (which also eases me, as the woman said they were sending it via regular mail and gave the same timeframe).
    Regardless, I'm the world's biggest worrywart, so I requested a fraud alert on my CRs. I don't know what to do with myself now. What else can I do to protect myself? Had a good cry, I think I'll try and get some sleep, finally...
    Thanks for warning me about the passwords, though, I hadn't thought about it until some of you said so!

  • How to backup an iMovie project that is too large for the dvd?

    This may be obvious, and it was probably answered elsewhere, but I'm trying to clean off my hard drive by saving my iMovie projects to two sets of dvds (one for home and one set for safekeeping at work). When saving one project as an archive, it just says this project is too large for a disc. Is it possible to stuff it as a .sitx file and then save that onto dvd? Is there a better solution than an external hard drive (which I've had a couple of fail on me).

    DVD's can only hold about 4.7 GB's of DV Stream format (the format used by iMovie).
    DV Stream is 13 GB's per hour of recording so it would take 3 DVD's to "store" your data for a one hour capture.
    "Export" (back to tape) or use iDVD to "burn" an MPEG-2 version of your file.
    Only the "tape" version would not require some type of conversion on import.

  • How do i sync my iphone 5 to my itunes for the first time

    I'm trying to sync my iphone 5 to my macbook and when I connect it, the only thing that happens is my phone charging and iPhoto popping up, but nothing in iTunes.

    iTunes 11 in the Mac?

  • Count (*)  for select stmt take more time than  execute a that sql stmt

    HI
    count (*) for select stmt take more time than execute a that sql stmt
    executing particular select stmt take 2.47 mins but select stmt is using the /*+parallel*/ (sql optimer) in that sql  command for faster execute .
    but if i tried to find out total number of rows in that query it takes more time ..
    almost 2.30 hrs still running to find count(col)
    please help me to get count of row faster.
    thanks in advance...

    797525 wrote:
    HI
    count (*) for select stmt take more time than execute a that sql stmt
    executing particular select stmt take 2.47 mins but select stmt is using the /*+parallel*/ (sql optimer) in that sql  command for faster execute .
    but if i tried to find out total number of rows in that query it takes more time ..
    almost 2.30 hrs still running to find count(col)
    please help me to get count of row faster.
    thanks in advance...That may be because your client is displaying only the first few records when you are running the "SELECT *". But when you run "COUNT(*)", the whole records has to be counted.
    As already mentined please read teh FAQ to post tuning questions.

  • Automatic DOP take more time to execute query

    We upgraded database to oracle 11gR2. While testing Automatic DOP feature with our existing query it takes more time than with parallel.
    Note: No constrains or Index created on table to gain performance while loading data (5000records / sec)
    Os : Sun Solaris 64bit
    CPU = 8
    RAM = 7456M
    Default parameter settings:
    parallel_degree_policy               string      MANUAL
    parallel_degree_limit                string      CPU
    parallel_threads_per_cpu             integer     2
    arallel_degree_limit                 string      CPU
    cpu_count                            integer     8
    parallel_threads_per_cpu             integer     2
    resource_manager_cpu_allocation      integer     8
    Query:
    SELECT COUNT(*)
    from (
    SELECT
    /*+ FIRST_ROWS(50), PARALLEL */
    Query gets executed in 22minutes : execution plan
      COUNT(*)
          9600
    Elapsed: 00:22:10.71
    Execution Plan
    Plan hash value: 3765539975
    | Id  | Operation           | Name             | Rows  | Bytes | Cost (%CPU)| Time     | Pstart| Pstop |
    |   0 | SELECT STATEMENT    |                  |     1 |    21 |  2164K  (1)| 07:12:52 |       |   |
    |   1 |  SORT AGGREGATE     |                  |     1 |    21 |            |          |       |   |
    |   2 |   PARTITION RANGE OR|                  | 89030 |  1825K|  2164K  (1)| 07:12:52 |KEY(OR)|KEY(OR)|
    |*  3 |    TABLE ACCESS FULL| SUBSCRIBER_EVENT | 89030 |  1825K|  2164K  (1)| 07:12:52 |KEY(OR)|KEY(OR)|Automatic DOP Query: parameters set
    alter session set PARALLEL_DEGREE_POLICY = limited;
    alter session force parallel query ;Query:
    SELECT COUNT(*)
    from (
    SELECT /*+ FIRST_ROWS(50), PARALLEL*/
    This query takes more than 2hrs to execute
    COUNT(*)
          9600
    Elapsed: 02:07:48.81
    Execution Plan
    Plan hash value: 127536830
    | Id  | Operation              | Name             | Rows  | Bytes | Cost (%CPU)| Time     | Pstart|Pstop |    TQ   |IN-OUT| PQ Distrib |
    |   0 | SELECT STATEMENT       |                  |     1 |    21 |   150K  (1)| 00:30:01 |       |      |         |      |            |
    |   1 |  SORT AGGREGATE        |                  |     1 |    21 |            |          |       |      |         |      |            |
    |   2 |   PX COORDINATOR       |                  |       |       |            |          |       |      |         |      |            |
    |   3 |    PX SEND QC (RANDOM) | :TQ10000         |     1 |    21 |            |          |       |      |  Q1,00  | P->S | QC (RAND)  |
    |   4 |     SORT AGGREGATE     |                  |     1 |    21 |            |          |       |      |  Q1,00  | PCWP |            |
    |   5 |      PX BLOCK ITERATOR |                  | 89030 |  1825K|   150K  (1)| 00:30:01 |KEY(OR)|KEY(OR)|  Q1,00 | PCWC |            |
    |*  6 |       TABLE ACCESS FULL| SUBSCRIBER_EVENT | 89030 |  1825K|   150K  (1)| 00:30:01 |KEY(OR)|KEY(OR)|  Q1,00 | PCWP |            |
    Note
    - automatic DOP: Computed Degree of Parallelism is 16 because of degree limitcan some one help us to find out where we did wrong or any pointer will really helpful to resolve an issue.
    Edited by: Sachin B on May 11, 2010 4:05 AM

    Generated AWR report for ADOP
    Foreground Wait Events                       DB/Inst: HDB/hdb  Snaps: 158-161
    -> s  - second, ms - millisecond -    1000th of a second
    -> Only events with Total Wait Time (s) >= .001 are shown
    -> ordered by wait time desc, waits desc (idle events last)
    -> %Timeouts: value of 0 indicates value was < .5%.  Value of null is truly 0
                                                                 Avg
                                            %Time Total Wait    wait    Waits   % DB
    Event                             Waits -outs   Time (s)    (ms)     /txn   time
    direct path read                522,173     0    125,051     239    628.4   99.3
    db file sequential read             663     0        156     235      0.8     .1
    log file sync                       165     0        117     712      0.2     .1
    Disk file operations I/O            267     0         63     236      0.3     .1
    db file scattered read              251     0         36     145      0.3     .0
    control file sequential re          217     0         32     149      0.3     .0
    library cache load lock               2     0         10    4797      0.0     .0
    cursor: pin S wait on X               3     0          9    3149      0.0     .0
    read by other session                 5     0          2     429      0.0     .0
    kfk: async disk IO              613,170     0          2       0    737.9     .0
    sort segment request                  1   100          1    1007      0.0     .0
    os thread startup                    16     0          1      43      0.0     .0
    direct path write temp                1     0          1     527      0.0     .0
    latch free                           51     0          0       2      0.1     .0
    kksfbc child completion               1   100          0      59      0.0     .0
    latch: cache buffers chain           19     0          0       2      0.0     .0
    latch: shared pool                   36     0          0       1      0.0     .0
    PX Deq: Slave Session Stat           21     0          0       1      0.0     .0
    library cache: mutex X               45     0          0       1      0.1     .0
    CSS initialization                    2     0          0       6      0.0     .0
    enq: KO - fast object chec            1     0          0      11      0.0     .0
    buffer busy waits                     3     0          0       1      0.0     .0
    cursor: pin S                         9     0          0       0      0.0     .0
    CSS operation: action                 2     0          0       1      0.0     .0
    direct path write                     1     0          0       2      0.0     .0
    jobq slave wait                  17,554   100      8,942     509     21.1
    PX Deq: Execute Reply             4,060    95      7,870    1938      4.9
    SQL*Net message from clien           96     0      5,756   59962      0.1
    PX Deq: Execution Msg               618    56        712    1152      0.7
    KSV master wait                      11     0          0       2      0.0
    PX Deq: Join ACK                     16     0          0       1      0.0
    PX Deq: Parse Reply                  14     0          0       1      0.0
    Background Wait Events                       DB/Inst: HDB/hdb  Snaps: 158-161
    -> ordered by wait time desc, waits desc (idle events last)
    -> Only events with Total Wait Time (s) >= .001 are shown
    -> %Timeouts: value of 0 indicates value was < .5%.  Value of null is truly 0
                                                                 Avg
                                            %Time Total Wait    wait    Waits   % bg
    Event                             Waits -outs   Time (s)    (ms)     /txn   time
    control file sequential re        6,249     0      2,375     380      7.5   55.6
    control file parallel writ        2,003     0        744     371      2.4   17.4
    db file parallel write            1,604     0        503     313      1.9   11.8
    log file parallel write             861     0        320     371      1.0    7.5
    db file sequential read             363     0        151     415      0.4    3.5
    db file scattered read              152     0         64     421      0.2    1.5
    Disk file operations I/O            276     0         21      77      0.3     .5
    os thread startup                   316     0         15      48      0.4     .4
    ADR block file read                  24     0         11     450      0.0     .3
    rdbms ipc reply                      17    12          7     403      0.0     .2
    Data file init write                  6     0          6    1016      0.0     .1
    direct path write                    21     0          6     287      0.0     .1
    log file sync                         7     0          6     796      0.0     .1
    ADR block file write                 10     0          4     414      0.0     .1
    enq: JS - queue lock                  1     0          3    2535      0.0     .1
    ASM file metadata operatio        1,801     0          2       1      2.2     .0
    db file parallel read                30     0          1      40      0.0     .0
    kfk: async disk IO                  955     0          1       1      1.1     .0
    db file single write                  1     0          0     415      0.0     .0
    reliable message                     10     0          0      23      0.0     .0
    latch: shared pool                   75     0          0       2      0.1     .0
    latch: call allocation               26     0          0       2      0.0     .0
    CSS initialization                    7     0          0       6      0.0     .0
    asynch descriptor resize            352   100          0       0      0.4     .0
    undo segment extension                2   100          0       5      0.0     .0
    CSS operation: action                 9     0          0       1      0.0     .0
    CSS operation: query                 42     0          0       0      0.1     .0
    latch: parallel query allo            4     0          0       0      0.0     .0
    rdbms ipc message                37,948    97    104,599    2756     45.7
    DIAG idle wait                   16,762   100     16,927    1010     20.2
    ASM background timer              1,724     0      8,467    4912      2.1
    shared server idle wait             282   100      8,465   30019      0.3
    pmon timer                        3,123    90      8,465    2711      3.8
    wait for unread message on        8,381   100      8,465    1010     10.1
    dispatcher timer                    141   100      8,463   60019      0.2
    Streams AQ: qmn coordinato          604    50      8,462   14010      0.7
    Streams AQ: qmn slave idle          304     0      8,462   27836      0.4
    smon timer                           35    71      8,382  239496      0.0
    Space Manager: slave idle         1,621    99      8,083    4986      2.0
    PX Idle Wait                      2,392    99      4,739    1981      2.9
    class slave wait                     46     0        623   13546      0.1
    KSV master wait                       2     0          0      27      0.0
    SQL*Net message from clien            7     0          0       1      0.0
    Wait Event Histogram                         DB/Inst: HDB/hdb  Snaps: 158-161
    -> Units for Total Waits column: K is 1000, M is 1000000, G is 1000000000
    -> % of Waits: value of .0 indicates value was <.05%; value of null is truly 0
    -> % of Waits: column heading of <=1s is truly <1024ms, >1s is truly >=1024ms
    -> Ordered by Event (idle events last)
                                                        % of Waits
                               Total
    Event                      Waits  <1ms  <2ms  <4ms  <8ms <16ms <32ms  <=1s   >1s
    ADR block file read           24                                     100.0
    ADR block file write          10                                     100.0
    ADR file lock                 12 100.0
    ASM file metadata operatio  1812  99.0    .3    .4                      .2    .1
    CSS initialization             9                   100.0
    CSS operation: action         11  90.9   9.1
    CSS operation: query          54 100.0
    Data file init write           6        16.7  16.7                    16.7  50.0
    Disk file operations I/O     533  88.7   2.6    .6               1.5    .2   6.4
    PX Deq: Signal ACK EXT         4 100.0
    PX Deq: Signal ACK RSG         2 100.0
    PX Deq: Slave Session Stat    21  42.9  28.6  28.6
    SQL*Net break/reset to cli     6 100.0
    SQL*Net message to client    102 100.0
    SQL*Net more data to clien     4 100.0
    asynch descriptor resize     527 100.0
    buffer busy waits              4  75.0        25.0
    control file parallel writ  2003   9.3    .5          .0    .1        90.0
    control file sequential re  6466  10.6    .0    .0    .0    .1    .2  89.0
    cursor: pin S                  9 100.0
    cursor: pin S wait on X        3                          33.3  33.3        33.3
    db file parallel read         30                           6.7  30.0  63.3
    db file parallel write      1604   7.4    .1                .6  16.5  75.5
    db file scattered read       403   3.7    .2   2.5  13.6  14.9   3.5  61.5
    db file sequential read     1017  12.3    .8   2.3   7.3   6.6   2.0  68.8
    db file single write           1                                     100.0
    direct path read           522.2   2.2   2.1    .1    .0   1.8  17.9  75.9
    direct path write             22         4.5                     4.5  90.9
    direct path write temp         1                                     100.0
    enq: JS - queue lock           1                                           100.0
    enq: KO - fast object chec     1                         100.0
    enq: PS - contention           1 100.0
    kfk: async disk IO         614.1 100.0                                  .0
    kksfbc child completion        1                                     100.0
    latch free                    58  46.6  27.6  15.5  10.3
    latch: cache buffers chain    19  36.8  10.5  52.6
    latch: call allocation        26  76.9  11.5         7.7         3.8
    latch: parallel query allo     4 100.0
    latch: shared pool           111  44.1  28.8  27.0
    library cache load lock        2                                           100.0
    library cache: mutex X        45  84.4   8.9   4.4   2.2
    log file parallel write      861  10.0          .1    .1              89.5    .2
    log file sync                172   6.4                                90.1   3.5
    os thread startup            332                                     100.0
    rdbms ipc reply               18  72.2                                11.1  16.7
    read by other session          5                                     100.0
    reliable message              11  81.8   9.1                           9.1
    sort segment request           1                                     100.0
    undo segment extension         2  50.0                    50.0
    ASM background timer        1724    .8    .6    .1                      .6  97.9
    DIAG idle wait             16.8K                                     100.0
    KSV master wait               13   7.7  23.1  61.5                     7.7
    PX Deq: Execute Reply       4060    .4          .0    .0          .1   3.4  96.0
    PX Deq: Execution Msg        617  34.7   1.5   2.4   1.5   1.5    .2    .8  57.5
    PX Deq: Join ACK              16  93.8                     6.3
    PX Deq: Parse Reply           14  71.4   7.1  14.3   7.1
    PX Idle Wait                2384    .0                                  .6  99.3
    SQL*Net message from clien   103  82.5         1.0   1.9               1.0  13.6
    Space Manager: slave idle   1621                                        .2  99.8
    Streams AQ: qmn coordinato   604  50.0                                      50.0
    Wait Event Histogram                         DB/Inst: HDB/hdb  Snaps: 158-161
    -> Units for Total Waits column: K is 1000, M is 1000000, G is 1000000000
    -> % of Waits: value of .0 indicates value was <.05%; value of null is truly 0
    -> % of Waits: column heading of <=1s is truly <1024ms, >1s is truly >=1024ms
    -> Ordered by Event (idle events last)Edited by: Sachin B on May 11, 2010 4:52 AM

  • How to find that a java program is running for the first time on daily basi

    it is like this
    1. i will ran a java program every day and i have to find that it is running for the first time(as i may stop that program and may run again the same day )
    Pls share ur ideas

    san.kumar wrote:
    it is like this
    1. i will ran a java program every day and i have to find that it is running for the first time(as i may stop that program and may run again the same day )
    Pls share ur ideasAs kajbj said - you need to store a token / file with a run date on the file system. Each time the application runs, have it compare with the date from this file with the current date. If different, it's the first run of the day. If not, it is not the first run of the day. Each time have it update the date on the file.

  • How to do Query optimization?It takes more time to fetch the record from db. Very urgent, I need your assistance

    Hi all
                                     I want to fetch just twenty thousands records from table. My query take more time to fetch  twenty thousands records.  I post my working query, Could you correct the query for me. thanks in advance.
    Query                    
    select
    b.Concatenated_account Account,
    b.Account_description description,
    SUM(case when(Bl.ACTUAL_FLAG='B') then
    ((NVL(Bl.PERIOD_NET_DR, 0)- NVL(Bl.PERIOD_NET_CR, 0)) + (NVL(Bl.PROJECT_TO_DATE_DR, 0)- NVL(Bl.PROJECT_TO_DATE_CR, 0)))end) "Budget_2011"
    from
    gl_balances Bl,
    gl_code_combinations GCC,
    psb_ws_line_balances_i b ,
    gl_budget_versions bv,
    gl_budgets_v gv
    where
    b.CODE_COMBINATION_ID=gcc.CODE_COMBINATION_ID and bl.CODE_COMBINATION_ID=gcc.CODE_COMBINATION_ID and
    bl.budget_version_id =bv.BUDGET_VERSION_ID and gv.budget_version_id= bv.budget_version_id
    and gv.latest_opened_year in (select latest_opened_year-3 from gl_budgets_v where latest_opened_year=:BUDGET_YEAR )
    group by b.Concatenated_account ,b.Account_description

    Hi,
    If this question is related to SQL then please post in SQL forum.
    Otherwise provide more information how this sql is being used and do you want to tune the SQL or the way it fetches the information from DB and display in OAF.
    Regards,
    Sandeep M.

  • How do you implement a query that examines if a line is connected at both ends?

    Hey all,
    I want to write a query that examines if a line is connected at both ends (a very common rule in the area of topology) but I cannot seem to find an easy way to do so. (By connected I mean that there is another line that 'touches' the given line.)
    The problem I have is that I cannot find any way to retrieve the start or end point of a line geometry. (I am using Oracle 8.1.7.)
    If someone can give me any suggestions I would be very grateful.
    Thanks in advance,
    Johan Behrenfeldt

    Hey,
    Thanks for both of the answers.
    I eventually solved the problem using Java stored procedures. However, in the case that someone is looking for the answer to the same question I was asking I just wanted to point out a few things.
    Jens' solution seems correct and it was my first approach as well. However, there is a case when it fails and that is if the lines connect in the shape of a triangle. You would find a line that has connected lines at both ends but the connected lines would have a non-empty intersection and would therefore be discarded incorrectly.
    The second suggested solution works, but I have found it less than trivial to find the ordinate tuple that contains the start point of the line string. Many GIS applications insists on using the ordinate array as a storage place for data. They will use the sdo_etype 0 to hide the information from Spatial, but when manipulating the geometries manually they cause a great deal of trouble. (Try writing an sql query to retrieve the start point of a line.)
    The latter is, however, what I ended up using in the end. With the help of Java stored procedures the task became fairly easy.
    Thank you, in any case, for all your help, and I apologize if I come off as a smart-allick here. ;-)
    Johan Behrenfeldt

  • How the implementation differs between BW and BI , Is BI takes more time fo

    Hi All,
    I would like to know difference between implemenation and time lines for MM as mentioned below.
    How the implementation differs between BW and BI , Is BI takes more time for implementing MM module  than on BW?
    Thanks in advanced. (Full points will be awarded)
    With Regards,
    PCR

    Hi Timo,
    Thanks for response!
    But as i read from the following url: http://docs.oracle.com/cd/E15051_01/apirefs.1111/e10653/oracle/jbo/ViewObject.html, the setQueryTimeOut(int timeOutMills), the timeOut is mentioned in milliseconds. Please correct me if I am wrong.
    and i have overriden the executeQuery() method in the View Object Impl class as shown below:
    public void executeQuery() {
    Map sessionScope = ADFContext.getCurrent().getSessionScope();
    sessionScope.put("MyQuery", this);
    try {
    super.executeQuery();
    } finally {
    sessionScope.remove("MyQuery");
    throw new JboException("Query Taking too long to respond");
    and in the JAVA class i am calling the above method like this:
    monitor.setQueryTimeOut(6);
    monitor.executeQuery();
    But the issue is:
    1. The above exception message is getting carried forward to other pages as well. I mean somewhere in the session/ADFContext this message is being saved and error comes up/pops up when i click on other tabs of the page. How do i clear this?
    2. The above exception message is coming for the first time but when i click the 'Submit' button second time, i am getting the results and also the message that 'Query is taking too long to respond'. This should not be the case, everytime it should show the same message as the timeout limit is less and the query should end without fetching the results.
    Kindly let me know how to resolve the above issues, any pointers will be helpful.
    Thanks in advance.
    Edited by: user9223904 on Nov 3, 2012 4:42 AM

  • What is the reason for query take more time to execute

    Hi,
    What is the reason for the query take more time inside procedure.
    but if i execute that query alone then it excute within a minutes.
    query includes update and insert.

    I have a insert and update query when I execute
    without Procedure then that query execute faster but
    If I execute inside procedure then It takes 2 hours
    to execute.Put you watch 2 hours back and the problem will disappear.
    do you understand what I want to say?I understood what you wanted to say and I understood you didn't understood what I said.
    What does the procedure, what does the query, how can you say the query does the same as the procedure that takes longer. You didn't say anything useful to have an idea of what you're talking about.
    Everyone knows what means that something is slower than something else, but it means nothing if you don't say what you're talking about.
    To begin with something take a look at this
    When your query takes too long ...
    especially the part regarding the trace.
    Bye Alessandro

Maybe you are looking for

  • How can one make a poster video in Adobe Premier Pro- or other play  replay function?

    I want to embed my video into a blogger layout . You Tube takes it back to You Tube- I want to remain on my blog. Quick Time instructions require a poster video in order to incorporate play and replay controls.

  • SAPScript bar code output in PDF format

    Hi, I am working in 4.6D. I am trying to get the zip code bar code symbol to display in PDF as Postnet. When it displays at this point it has the numeric code that would trigger the simm module on a printer to print the corresponding bar code symbol.

  • Context Directory Agent server 2012R2

    Hi, Win server 2012R2 is not offically on the supported list for Contex Directory Agent ( CDA  ) , anyone tested this setup ? I have been following the Installation guide for 2012 : http://www.cisco.com/en/US/docs/security/ibf/cda_10/Install_Config_g

  • MDM JAVA API beginners queries

    Hi, I am a beginner for Web Dynpro. I am working on MDM and i need to use the MDM JAVA API I have downloaded the zip files and reading the documentation. I need guidance on how to proceed. Kindly help thank you bhakti

  • Application Resources into Model Project

    Hi everyone! I'm writing to yours, because I'm working in a project witch ADF Faces/JSF/EJB 3.0./TopLink/BPEL technology. I have Session Beans which implement business rules and business logic. I want to centralize the messages that the user will vie