Lines Matching defs:statistics
167 OSDictionary * statistics = OSDictionary::withCapacity(kStatisticsCount);
169 if (statistics == 0) return false;
171 statistics->setObject( kIOBlockStorageDriverStatisticsBytesReadKey,
173 statistics->setObject( kIOBlockStorageDriverStatisticsBytesWrittenKey,
175 statistics->setObject( kIOBlockStorageDriverStatisticsReadErrorsKey,
177 statistics->setObject( kIOBlockStorageDriverStatisticsWriteErrorsKey,
179 statistics->setObject( kIOBlockStorageDriverStatisticsLatentReadTimeKey,
181 statistics->setObject( kIOBlockStorageDriverStatisticsLatentWriteTimeKey,
183 statistics->setObject( kIOBlockStorageDriverStatisticsReadsKey,
185 statistics->setObject( kIOBlockStorageDriverStatisticsWritesKey,
187 statistics->setObject( kIOBlockStorageDriverStatisticsReadRetriesKey,
189 statistics->setObject( kIOBlockStorageDriverStatisticsWriteRetriesKey,
191 statistics->setObject( kIOBlockStorageDriverStatisticsTotalReadTimeKey,
193 statistics->setObject( kIOBlockStorageDriverStatisticsTotalWriteTimeKey,
196 setProperty(kIOBlockStorageDriverStatisticsKey, statistics);
198 statistics->release();
548 // and the total latency time -- used for statistics.
570 // Update the total retry count -- used for statistics.
582 // Update the total error count -- used for statistics.
591 UInt32 IOBlockStorageDriver::getStatistics(UInt64 * statistics,
595 // Ask the driver to report its operating statistics.
597 // The statistics are each indexed by IOBlockStorageDriver::Statistics
599 // count specified if the real number of statistics would overflow the
600 // buffer. The return value indicates the actual number of statistics
603 // If the statistics buffer is not supplied or if the maximum count is
604 // zero, the routine returns the proposed count of statistics instead.
607 if (statistics == 0)
613 statistics[index] = _statistics[index]->unsigned64BitValue();
621 // Ask the driver to report one of its operating statistics.
717 // the driver's statistics, performs some clean up work, then calls the