@Override public long estimatedNewAttemptRuntime(TaskId id) { DataStatistics statistics = dataStatisticsForTask(id); if (statistics == null) { return -1L; } return (long)statistics.mean(); }
@Override public long estimatedNewAttemptRuntime(TaskId id) { DataStatistics statistics = dataStatisticsForTask(id); if (statistics == null) { return -1L; } return (long)statistics.mean(); }
@Override public long estimatedNewAttemptRuntime(TaskId id) { DataStatistics statistics = dataStatisticsForTask(id); if (statistics == null) { return -1L; } return (long)statistics.mean(); }
@Override public long thresholdRuntime(TaskId taskID) { JobId jobID = taskID.getJobId(); Job job = context.getJob(jobID); TaskType type = taskID.getTaskType(); DataStatistics statistics = dataStatisticsForTask(taskID); int completedTasksOfType = type == TaskType.MAP ? job.getCompletedMaps() : job.getCompletedReduces(); int totalTasksOfType = type == TaskType.MAP ? job.getTotalMaps() : job.getTotalReduces(); if (completedTasksOfType < MINIMUM_COMPLETE_NUMBER_TO_SPECULATE || (((float)completedTasksOfType) / totalTasksOfType) < MINIMUM_COMPLETE_PROPORTION_TO_SPECULATE ) { return Long.MAX_VALUE; } long result = statistics == null ? Long.MAX_VALUE : (long)statistics.outlier(slowTaskRelativeTresholds.get(job)); return result; }
@Override public long thresholdRuntime(TaskId taskID) { JobId jobID = taskID.getJobId(); Job job = context.getJob(jobID); TaskType type = taskID.getTaskType(); DataStatistics statistics = dataStatisticsForTask(taskID); int completedTasksOfType = type == TaskType.MAP ? job.getCompletedMaps() : job.getCompletedReduces(); int totalTasksOfType = type == TaskType.MAP ? job.getTotalMaps() : job.getTotalReduces(); if (completedTasksOfType < MINIMUM_COMPLETE_NUMBER_TO_SPECULATE || (((float)completedTasksOfType) / totalTasksOfType) < MINIMUM_COMPLETE_PROPORTION_TO_SPECULATE ) { return Long.MAX_VALUE; } long result = statistics == null ? Long.MAX_VALUE : (long)statistics.outlier(slowTaskRelativeTresholds.get(job)); return result; }
@Override public long thresholdRuntime(TaskId taskID) { JobId jobID = taskID.getJobId(); Job job = context.getJob(jobID); TaskType type = taskID.getTaskType(); DataStatistics statistics = dataStatisticsForTask(taskID); int completedTasksOfType = type == TaskType.MAP ? job.getCompletedMaps() : job.getCompletedReduces(); int totalTasksOfType = type == TaskType.MAP ? job.getTotalMaps() : job.getTotalReduces(); if (completedTasksOfType < MINIMUM_COMPLETE_NUMBER_TO_SPECULATE || (((float)completedTasksOfType) / totalTasksOfType) < MINIMUM_COMPLETE_PROPORTION_TO_SPECULATE ) { return Long.MAX_VALUE; } long result = statistics == null ? Long.MAX_VALUE : (long)statistics.outlier(slowTaskRelativeTresholds.get(job)); return result; }