Source:
<code>private void checkRead() throws IOException { if (current == totalCountLoadedSoFar) { if (current != 0) { totalTimeSpentProcessingRecords += (System.currentTimeMillis() - startedAssemblingCurrentBlockAt); if (LOGGER.isInfoEnabled()) { LOGGER.info("Assembled and processed " + totalCountLoadedSoFar + " records from " + columnCount + " columns in " + totalTimeSpentProcessingRecords + " ms: "+((float)totalCountLoadedSoFar / totalTimeSpentProcessingRecords) + " rec/ms, " + ((float)totalCountLoadedSoFar * columnCount / totalTimeSpentProcessingRecords) + " cell/ms"); final long totalTime = totalTimeSpentProcessingRecords + totalTimeSpentReadingBytes; if (totalTime != 0) { final long percentReading = 100 * totalTimeSpentReadingBytes / totalTime; final long percentProcessing = 100 * totalTimeSpentProcessingRecords / totalTime; LOGGER.info("time spent so far " + percentReading + "% reading ("+totalTimeSpentReadingBytes+" ms) and " + percentProcessing + "% processing ("+totalTimeSpentProcessingRecords+" ms)"); } } } LOGGER.info("at row " + current + ". reading next block"); long t0 = System.currentTimeMillis(); PageReadStore pages = reader.readNextRowGroup(); if (pages == null) { throw new IOException("expecting more rows but reached last block. Read " + current + " out of " + total); } long timeSpentReading = System.currentTimeMillis() - t0; totalTimeSpentReadingBytes += timeSpentReading; BenchmarkCounter.incrementTime(timeSpentReading); if (LOGGER.isInfoEnabled()) { LOGGER.info("block read in memory in " + timeSpentReading + " ms. row count = " + pages.getRowCount()); } <START> if (LOGGER.isDebugEnabled()) { <END> LOGGER.debug("initializing Record assembly with requested schema " + requestedSchema); } MessageColumnIO columnIO = columnIOFactory.getColumnIO(requestedSchema, fileSchema, strictTypeChecking); recordReader = columnIO.getRecordReader(pages, recordConverter, filter); startedAssemblingCurrentBlockAt = System.currentTimeMillis(); totalCountLoadedSoFar += pages.getRowCount(); ++ currentBlock; } }</code><technical_language>This nested. need check debug if info enabled</technical_language>

Target:
private void checkRead() throws IOException { if (current == totalCountLoadedSoFar) { if (current != 0) { totalTimeSpentProcessingRecords += (System.currentTimeMillis() - startedAssemblingCurrentBlockAt); if (LOGGER.isInfoEnabled()) { LOGGER.info("Assembled and processed records from columns in ms: rec/ms, cell/ms", totalCountLoadedSoFar, columnCount, totalTimeSpentProcessingRecords, ((float)totalCountLoadedSoFar / totalTimeSpentProcessingRecords), ((float)totalCountLoadedSoFar * columnCount / totalTimeSpentProcessingRecords)); final long totalTime = totalTimeSpentProcessingRecords + totalTimeSpentReadingBytes; if (totalTime != 0) { final long percentReading = 100 * totalTimeSpentReadingBytes / totalTime; final long percentProcessing = 100 * totalTimeSpentProcessingRecords / totalTime; LOGGER.info("time spent so far {}% reading ({} ms) and {}% processing ({} ms)", percentReading, totalTimeSpentReadingBytes, percentProcessing, totalTimeSpentProcessingRecords); } } } LOGGER.info("at row {}. reading next block", current); long t0 = System.currentTimeMillis(); PageReadStore pages = reader.readNextRowGroup(); if (pages == null) { throw new IOException("expecting more rows but reached last block. Read " + current + " out of " + total); } long timeSpentReading = System.currentTimeMillis() - t0; totalTimeSpentReadingBytes += timeSpentReading; BenchmarkCounter.incrementTime(timeSpentReading); if (LOGGER.isInfoEnabled()) { LOGGER.info("block read in memory in ms. row count = {}", timeSpentReading, pages.getRowCount()); LOGGER.debug("initializing Record assembly with requested schema {}", requestedSchema); } MessageColumnIO columnIO = columnIOFactory.getColumnIO(requestedSchema, fileSchema, strictTypeChecking); recordReader = columnIO.getRecordReader(pages, recordConverter, filterRecords ? filter : FilterCompat.NOOP); startedAssemblingCurrentBlockAt = System.currentTimeMillis(); totalCountLoadedSoFar += pages.getRowCount(); ++ currentBlock; } }