Fig. 18From: Comparison of sort algorithms in Hadoop and PCJThe total execution time of the PCJ ConcurrentSend implementation while writing directly into /tmp directory and through HDFS in the internal mode. Execution using 640 threads (8 nodes, 80 threads per node). The /tmp directory is located on the only locally accessible SSD drive. The compute nodes were placed on the same nodes as datanodes and also uses /tmp directory to store dataBack to article page