Intel(R) Memory Latency Checker - v3.3 Measuring idle latencies (in ns)... Numa node Numa node 0 1 0 5.7 8.4 1 8.4 5.8 Measuring Peak Memory Bandwidths for the system Bandwidths are in MB/sec (1 MB/sec = 1,000,000 Bytes/sec) Using all the threads from each core if Hyper-threading is enabled Using traffic with the following read-write ratios ALL Reads : 36141.6 3:1 Reads-Writes : 33282.5 2:1 Reads-Writes : 32227.6 1:1 Reads-Writes : 29309.3 Stream-triad like: 32326.5 Measuring Memory Bandwidths between nodes within system Bandwidths are in MB/sec (1 MB/sec = 1,000,000 Bytes/sec) Using all the threads from each core if Hyper-threading is enabled Using Read-only traffic type Numa node Numa node 0 1 0 18267.9 18117.2 1 18296.7 18156.1 Measuring Loaded Latencies for the system Using all the threads from each core if Hyper-threading is enabled Using Read-only traffic type Inject Latency Bandwidth Delay (ns) MB/sec ========================== 00000 57.34 36002.8 00002 53.26 36060.6 00008 47.21 36044.4 00015 51.01 36022.9 00050 41.46 36050.8 00100 37.65 36063.3 00200 33.98 36092.3 00300 26.44 36026.4 00400 15.80 33772.7 00500 10.77 29577.8 00700 8.59 24968.1 01000 7.71 20883.0 01300 7.30 18605.5 01700 7.02 16712.4 02500 6.85 14567.7 03500 6.72 13286.1 05000 6.60 12351.8 09000 6.44 11416.9 20000 6.41 10656.0 Measuring cache-to-cache transfer latency (in ns)... Local Socket L2->L2 HIT latency 3.9 Local Socket L2->L2 HITM latency 6.4 Remote Socket L2->L2 HITM latency (data address homed in writer socket) Reader Numa Node Writer Numa Node 0 1 0 - 16.3 1 16.0 - Remote Socket L2->L2 HITM latency (data address homed in reader socket) Reader Numa Node Writer Numa Node 0 1 0 - 12.3 1 13.7 -