sizing the shared pool

... lesson, you should be able to do the following: • Determine the size of an object and pin it in the shared pool • Tune the shared pool reserved space • Describe the user global area (UGA) and ... memory considerations • Measure the library cache hit ratio • List other tuning issues related to the shared pool • Measure the dictionary cache hit ratio • Set the large pool 4-20 Copyright © Oracle ... All rights reserved. Shared Pool Advisory SQL> SELECT shared_ pool_ size_for_estimate AS 2 pool_ size, estd_lc_size, 3 estd_lc_time_saved 4 FROM v $shared_ pool_ advice; POOL_ SIZE ESTD_LC_SIZE...

Ngày tải lên: 15/03/2014, 17:20

... reserved. Identifying Candidate Pool Segments • Keep pool – Blocks are accessed repeatedly. – Segment size is less than 10% of the default buffer pool size. • Recycle pool – Blocks are not reused ... reserved. Defining Multiple Buffer Pools In the Oracle database: • Individual pools have their own size defined by: – DB_CACHE_SIZE – DB_KEEP_CACHE_SIZE – DB_RECYCLE_CACHE_SIZE • These parameters are dynamic. • Latches ... Increase the Cache Size Increase the cache size ratio under the following conditions: • Any wait events have been tuned • SQL statements have been tuned • There is no undue page faulting • The previous...

Ngày tải lên: 15/03/2014, 17:20

Ngày tải lên: 21/06/2014, 08:20

... consequences, either medical or ethical, are unclear." "Government officials should rely on their own judgment rather than unquestioningly carrying out the will of the people whom they serve." ... "Most people choose a career on the basis of such pragmatic considerations as the needs of the economy, the relative ease of finding a job, and the salary they can expect to make. Hardly anyone ... much emphasis has been placed on the need for students to challenge the assertions of others. In fact, the ability to compromise and work with others—that is, the ability to achieve social harmony— should...

Ngày tải lên: 17/01/2014, 05:20

... effect was found for the dTTP pool, whereas the dATP and dCTP pools seemed to be highly regula- ted to maintain their levels. The dGTP pool was increased in the H9 cells, but not in the CEM cells. Defects ... analog phosphorylation and the effects on the dNTP pools. With the knowledge that altered dNTP pools may damage cell functions, it is important to consider a possible imbalance of the dNTP pools in Dm-dNK- transduced ... on the dNTP pools. As it has been shown that there is an equilibrium and exchange of nucleotide pools between the cytosolic and nuclear compartments, we believe that the data obtained for the...

Ngày tải lên: 20/02/2014, 01:20

... expect the symbol below the top of the stack to give us the node where 3 is adjoined. If r/is not on the spine of an auxiliary tree then it is the only symbol on the stack. We now show how the ... deciding whether the shared forest cfg obtained generates the empty language or not. Each derivation of the shared forest cfg represents a parse of the given input string by the tag. • In the scheme ... result of the linearity in the rules, the stack ~/a associated with the object in the left-hand side of the derivation and the stack j3cJ associated with one of the objects in the right-hand...

Ngày tải lên: 22/02/2014, 10:20

... and XI of the receptor serine ⁄ threonine kinase domain [22]. Another striking point is the phase conservation of the intron– exon boundaries that lie either side of the exon enco- ding the extracellular ... cells at the eight-cell stage. These transcripts then segregate into the second and third quartet of micromeres but decay in the second quartet cells, resulting in a specific localization in the third ... and underlined, and the cysteine knot is boxed. Also boxed are the transmembrane domain, the ATP binding site, the L45 loop and the serine ⁄ threonine kinase domain. (B) The implied amino acid...

Ngày tải lên: 07/03/2014, 21:20

... for biosynthetic pathways, such as those leading to the biosynthesis of amino acids or nucleotides, the control of the flux should reside in the demand for the end-product, whereas the supply ... 250% of the wild-type level (Fig. 4A). The results show that the feedback inhibition of the CTP synthase enzyme is incomplete in vivo. In conclusion, the homeostasis of the CTP pool in the wild-type ... Expression from pyrG in the wild type is regulated by the concentration of CTP in the cell by an attenuation mechanism in the 5¢-end of the pyrG mRNA [6]. The primer was constructed so the PCR product...

Ngày tải lên: 16/03/2014, 16:20

... detector and the reduction of the flavin moiety of the protein was monitored at 450 nm. The inset shows the difference spectrum; the fully oxidized spectrum at 10 min was corrected vs. the reduced ... inserted and the resulting interrupted genes were cloned into the suicide vector, pKAS46. These constructs were then introduced into the chromosome of RAS46 by side-specific recombination. The respective chromosomal ... by electrons derived from the reduced mem- brane-bound oxidoreductases of the inside-out vesicles. The reduction rate then decreased slowly until the unspecific rate of the background decline was...

Ngày tải lên: 17/03/2014, 10:20

... you should be able to do the following: • Identify the components of the Oracle Shared Server • Describe the Oracle Shared Server architecture • Configure the Oracle Shared Server • Identify ... reserved. MAX _SHARED_ SERVERS • Specifies the maximum number of shared servers that can be started • Allows shared servers to be allocated dynamically based on the length of the request queue MAX _SHARED_ SERVERS ... should have learned how to: • Identify the components of the Oracle Shared Server • Describe the Oracle Shared Server architecture • Configure the Oracle Shared Server • Identify and explain usefulness...

Ngày tải lên: 23/03/2014, 00:20

... traversal of the parse tree. 5.2 The Visual-Only Model As the Worker moves pieces into their work- space, depending on whether or not the work- space is shared with the Helper, the objects be- come ... investigate the hypotheses described above, we examined the performance of the models using hand-processed evaluations of the PUZZLE CORPUS data. The following presents the results of the three ... had re- cently moved within the shared workspace. These objects are added to the top of the linguis- tic-salience list which essentially rendered them as the focus of the joint activity. However,...

Ngày tải lên: 24/03/2014, 03:20

... reserved. Shared Servers and Memory Usage • Some user information goes into the shared pool. • To reduce the load on the shared pool set a large pool. • Overall memory demand is lower when using shared ... of problems with the shared server include the following: • The database listener is not running. • The Oracle Shared Server initialization parameters are set incorrectly. • The dispatcher process ... lesson, you should be able to do the following: • Identify issues associated with managing users in an Oracle Shared Server environment • Configure the Oracle Shared Server environment to optimize...

Ngày tải lên: 29/03/2014, 16:20

... to the LIP. The increase in ferritin by the iron preparations showed a pattern of behavior similar to the increase of the LIP. The more iron appeared in the LIP the faster the synthesis of ferritin ... the LIP. That means that there is a relationship between the size of the LIP, ferritin synthesis and the iron content of ferritin. Further we conclude that the iron from the LIP is not stored in ... the labile iron pool (LIP) which represents the nonferritin-bound, redox-active iron that is implicated in oxidative stress and cell injury. Furthermore, we examined the role of the LIP for the...

Ngày tải lên: 31/03/2014, 07:20

Ngày tải lên: 01/06/2014, 10:32

Ngày tải lên: 27/06/2014, 14:20

Ngày tải lên: 03/08/2012, 13:42

Ngày tải lên: 03/08/2012, 22:54