You're in method. listFiles In the event that the matched file is a folder, add the result of a diversion to the list. filesbut also returns the function the same. List files (i.e.) files is a field of class, i.e. you're constantly doubled. files♪To fix it, it's enough to List<Path> files Localized variable method instead of class field.Well, a couple of optimization remarks:replace the recurring challenge path.listFiles() for the variable before the start of the cycle;Do it. Pattern p Class level constantstatic final)

The solution was found, it's probably some kind of "baby" and you should've been looking for why this "Memory Leak" came out, but it's all decided to be very simple:When we move into another activate:Intent intent = new Intent(getApplicationContext(), TestActivity.class); startActivity(intent); finish(); System.exit(0); It's a miracle code that cleans the memory completely.The problem was the same with the change of orientation, she left after the introduction of the method of disconnecting the refill into the view element. public void DestroyView() { removeCallbacks(animator); } private Runnable animator = new Runnable() { @Override public void run() { boolean needNewFrame = false; long now = AnimationUtils.currentAnimationTimeMillis(); for (Dynamics dynamics : datapoints) { dynamics.update(now); if (!dynamics.isAtRest()) { needNewFrame = true; } } for (Dynamics dynamics : devicespoints) { dynamics.update(now); if (!dynamics.isAtRest()) { needNewFrame = true; } } if (needNewFrame) { postDelayed(this, 15); } invalidate(); } }; }

First about OutOfMemoryException♪ Contrary to dissent, this exception does not mean that memory has ended. It means that there is no required continuous memory. There may still be a lot of free memory, but it's just fragmented. For example, CLR wants to allocate a site to 100 Mb, but there are only 20 free sites for 50 Mb. There's a free memory, and that's it. OutOfMemoryException I do, too.With the dictionary, the problem is that change in size requires, in blatant words, twice as much memory as it takes. If, at the moment, your dictionary is fully filled and has 100 Mb (the object of the dictionary, the keys/signatures may be stored separately), then the size of the dictionary should be increased and 200 Mb memory required.It's about restrictions now. 2 Gb is the amount of memory for the 32-bit application (2^32). In order to be able to eat more remembrance the annex must be 64-bit. The option should also be included https://msdn.microsoft.com/en-us/library/hh285054?f=255&MSPPError=-2147217396 which will allow more than 2 Gb.You should also look more closely at your algorithm, perhaps it could be re-examined to reduce memory consumption.As a matter of importance:Revise the algorithm. (Can you put it here on a separate question and you'll be able to tell me.)Make Annex 64-bit and include the Opium <gcAllowVeryLargeObjects>♪

Found a few things that significantly improved the situation:Use the skipMemoryCache, even though it's outdated.Use Builder to create a copy.Minimize the creation of new Picasso copies.There may be some other decisions and recommendations. But it improved the situation.

Without the code, it's hard to recommend, but there are traditional methods:Down. Data type, for example, float64 Use float32 or even float16 (respectively lowering memory requirements by two or four times), but it depends on the accuracy of the calculations you need. For certain tasks, the accuracy cannot be reduced, and for some, the result is even better with less precision (more generalization).Used Diluted matrices scipy.sparse and the methods and libraries that can work with them. If your data are by nature Diluted It can save memory.In the case of engineering training, it is often not necessary to learn directly from all data, it is possible to use random subsamples of fic and accidental sampling of observations, and then to average the results, making such random samples many times. And it happens that if you have a lot of data and they're very homogeneous, there's only 1/10 random data that you've got. df.sample(d) Provides almost the same quality as training in a full set of data, with learning much faster, and it is possible to achieve better learning parameters by improving quality.But that's not all.Some libraries allow the masses to be wrapped on files and not to keep the stocks in memory.There are libraries that can squeeze in memory and work with them as usual.If you work with PandasI mean, libraries like Dask and Vaexwhich have practically the same interface as Pandasbut it works with disk files, retrieving data as necessary and optimizing data requests, for example, scattering them.

Not once an expert in SOAP, but based on general principles, it's obvious that you're trying to dissolve the whole file, and you have to set up a decoding in the flow, I think it's good. Base64InputStream https://commons.apache.org/proper/commons-codec/apidocs/org/apache/commons/codec/binary/Base64InputStream.html#Base64InputStream-java.io.InputStream-

It's okay, you can do that if there's a need.I'm sorry, but I'll give you an extra callback on the code, after all, for those communities, and I need to:Class Application must be empty. No static general purpose methods (dpFromPx, pxFromDpb getResColor) - put them in separate classes. The application should only be the initialization of the Singapores (with few exceptions, like Thread.UncaughtExceptionHandler).Go to Kotlin. There's no reason to learn to write under androids on java. Kotlin is not so different from Java to be afraid of him. It'll give you a lot of syntax sugar and good development experience.write comments in English. Whoever saw the code after you would understand the bill of lading to the code, but you'll pull the tongue. Plus, in whatever environment or editor in the future, you won't open your Latin code accurately.I hope you're shy about constructive criticism.

Anyway, now I get it, the server fell down with little RAM memory, and then it's what it says. The system is out of physical RAM or swap space♪ In such cases, no Damp is made. Dump is only done if Heap was not enough.For all to work, we need to lower the maximum memory threshold at the java of the annex in such a way that Heap is assigned to RAM.

public class Main { public static void main(String[] args) { StringBuffer sb = new StringBuffer(); while (true) { Main a = new Main(); sb.append(a.toString()); } } }

You've encountered an interesting phenomenon called memory charter. Congratulations. It occurs when a large body of memory is redistributed to increase it (_allLineData[j].Points.Add(point);(a) Modified with the establishment of a number of small facilities (a)var point = new LinePoint(...);) Call the number of elements in. _allLineData[j].Points Just use the force or whatever.

As the commentaries have already written to the deeply respected colleagues, in view of the fact that you want to create an excel file in the end, there is no point in finding such a difference in lines. If you wish, you can work with the filter in the interface and cross-reference the information. pager♪ Thus, the user will have access to the data sample, and he will be able to look at it if he wishes.And the end result is to form on the server by sending the final filter to the reporting method that will build the user

The problem was solved after the low priority process was set and only one nucleus of the CAP was issued

I can't catch what's being used. iMaybe a list is enough instead. private Map<Integer, RateClass> mapOfRates = new HashMap<>(); or simply the method should be returned, for example: public List<RateClass> getRateClass() or public Set<RateClass> getRateClass() ?You can read the file right away. XSSFWorkbook xssfWorkbook = new XSSFWorkbook(file);You can remove all the fields in service. They don't really need them.Everyone. getRow may create new Integer if removed from the space -128 - 127@Override public XSSFRow getRow(int rownum) { // Performance optimization: explicit boxing is slightly faster than auto-unboxing, though may use more memory final Integer rownumI = Integer.valueOf(rownum); // NOSONAR return _rows.get(rownumI); } Take it to the variable. XSSFRow xssfRow = sheet.getRow(j); above the cycle?To remove all variables so as to avoid creation of extra facilities, for example:import org.apache.poi.openxml4j.exceptions.InvalidFormatException; import org.apache.poi.openxml4j.exceptions. OLE2NotOfficeXmlFileException; import org.apache.poi.ss.usermodel.CellType; import org.apache.poi.xsf.usermodel. XSSFCell; import org.apache.poi.xsf.usermodel. XSSFRow; import org.apache.poi.xsf.usermodel. XSSFSheet; import org.apache.poi.xsf.usermodel. XSSFWorkbook; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Service;import java.io.File; import java.io.IOException; import java.util.ArrayList; import java.util.Date; import java.util.List;@Service public class GetListOfRatesImpl implements GetList {private static Logger logger = LoggerFactory.getLogger(GetListOfRatesImpl.class); @Override public List<RateClass> getRateClass(File file) { // Получаем файл формата xls List<RateClass> rateClasses = new ArrayList<>(); try { XSSFWorkbook xssfWorkbook = new XSSFWorkbook(file); XSSFSheet sheet = xssfWorkbook.getSheetAt(0); XSSFRow row = sheet.getRow(0); for (int j = 1; j &lt; sheet.getLastRowNum() + 1; j++) { XSSFRow xssfRow = sheet.getRow(j); String nameOfStationDeparture = null; String nameOfStationDestination = null; String customer = null; double rate = 0.00d; Date dateLoading = null; String nameCargo = null; String keyCargo = null; for (int c = 0; c &lt; row.getLastCellNum(); c++) { String headerCell = row.getCell(c).getStringCellValue().trim(); XSSFCell cell = xssfRow.getCell(c); if (headerCell.equals(JavaHelperBase.RATE_NAME_STATION_DEPARTURE)) { nameOfStationDeparture = cell.getStringCellValue(); } if (headerCell.equals(JavaHelperBase.RATE_NAME_STATION_DESTINATION)) { nameOfStationDestination = cell.getStringCellValue(); } if (headerCell.equals(JavaHelperBase.RATE_CUSTOMER)) { customer = cell.getStringCellValue(); } if (headerCell.equals(JavaHelperBase.RATE_NAME_CARGO)) { nameCargo = cell.getStringCellValue(); } if (headerCell.equals(JavaHelperBase.RATE_KEY_CARGO)) { if (cell.getCellTypeEnum().equals(CellType.NUMERIC)) { Double numericCellValue = cell.getNumericCellValue(); keyCargo = numericCellValue.intValue() + ""; } else { keyCargo = cell.getStringCellValue(); } } if (headerCell.equals(JavaHelperBase.RATE_RATE)) { rate = cell.getNumericCellValue(); } if (headerCell.equals(JavaHelperBase.RATE_DATE_LOADING)) { dateLoading = cell.getDateCellValue(); dateLoading.setHours(0); dateLoading.setMinutes(0); dateLoading.setSeconds(0); if (dateLoading == null) dateLoading = new Date(); } } rateClasses.add(new RateClass(nameOfStationDeparture, nameOfStationDestination, customer, nameCargo, keyCargo, rate, dateLoading);) } } catch (IOException | InvalidFormatException e) { logger.error("Ошибка загруки файла - {}", e.getMessage()); } catch (OLE2NotOfficeXmlFileException e1) { logger.error("Некорректный формат файла заявок, необходим формат xlsx"); } logger.debug("Body rates: {}", rateClasses); return rateClasses; } ♪keyCargo is difficult? cell.getNumericCellValue() if (headerCell.equals(JavaHelperBase.RATE_KEY_CARGO)) { if (cell.getCellTypeEnum().equals(CellType.NUMERIC)) { Double numericCellValue = cell.getNumericCellValue(); keyCargo = numericCellValue.intValue() + ""; } else { keyCargo = cell.getStringCellValue(); } } By the way, if the hip is in it, it must understand what objects are and what can be saved.

Thank you for the answers Pavel Mayorov and overthesanity. In order to increase the memory limit, the webpack needed to be added. NODE_OPTIONS=--max_old_space_size=8192 in file package.json♪

As an option to write a recurring processor instead of json_encode/decodefunction SimpleXML2Array($xml) { $array = (array)$xml; if (count($array) == 0) { $array = (string)$xml; } if (is_array($array)) { foreach ($array as $key =&gt; $value){ if (is_object($value)) { if(strpos(get_class($value),"SimpleXML")!==false){ $array[$key] = SimpleXML2Array($value); } } else { $array[$key] = SimpleXML2Array($value); } } } return $array; }

The announcement of a static version of the OBD manager class or Shared, on the other hand, is likely to rid itself of extra leaks, you know, if you think it's static. In general, it depends on use. Liquid Shared I don't even know how static it is, but the OBD can actually do that on both the record and the reading. Well, for example, if you're gonna put the cadet down and don't shut it down, and in that case you'll get something like that. Object Sqlite.* was leaked! Please fix your application to end transactions in progress properly and to close the database when it is no longer needed. That's why even considering it, you can say it in the documentation. SQLite will never leak memory. This is true even in the face of memory allocation failures or other system errors. Shortly in Sqlite, there's no liquor memorial, if you even rig yourself. But sometimes you can meet, like, Leak found Caused by: java.lang.IllegalStateException: SQLiteDatabase created and never closed There are many approaches to using BDE Sqlite, but there are a couple of reports that indicate that the best way to ANdroid is to open it when it comes to launch (in the Application Class) and to close out. Otherwise, as much as you don't use the OBOs from different cones, you catch database is lockedSinglton, but you can speak. attempt to re-open an already-closed object: SQLiteDatabase I would therefore recommend that the early optimization of the OBD be avoided, especially in small applications. The static itself is terrible for the design of the project, in any case it's better not to use it.

Based on the stack, you use the wrong code.java.nio.file.Files.readAllBytes(Files.java:3158) That's what the javadoc said: https://docs.oracle.com/javase/7/docs/api/java/nio/file/Files.html#readAllBytes(java.nio.file.Path) Reads all the files. The method ensures that the file is closed when All bays were read or errors of entry or withdrawal or other exception the implementation environment.Note that this method is intended for simple cases, When it's convenient to count all the bikes in the bayt. It's not intended. reading big files.

Because there is no simple answer to this question, there is a need to address it. For this purpose, members of the class may be contacted Callback♪ There's a lot of evidence here that can be tested. It's this:class LossHistory(Callback): def __init__(self): super(Callback, self).__init__() self.losses = [] self.val_losses = [] def on_train_begin(self, logs=None): self.losses = [] self.val_losses = [] def on_batch_end(self, batch, logs=None): self.losses.append(logs.get('loss')) self.val_losses.append(self.model.evaluate(self.validation_data[0], self.validation_data[1])) P.s. logs.get('val_loss') counted after every era. That's why it's gonna be on the first bachelor of the first era. None♪

this->str = new char[strlen(str)]; strcpy(this->str, str); And everywhere you forget to give memory for one more-- for the symbol '0' that should be in every symbolic mass.

Every time in the internal cycle, you add a new element to the mass. As it is stated that the cycle will continue for the time being i < array.size()and both values each increase by 1, i Never. array.size()so the elements will be added until the whole place in heap's over.