# Pastebin 3bgON0HX Intel(R) Memory Latency Checker - v3.7 Measuring idle latencies (in ns)... Numa node Numa node 0 1 2 3 4 5 6 7 0 80.2 114.1 126.2 131.5 252.7 250.5 240.4 236.6 1 114.9 80.8 131.2 126.6 254.3 257.6 250.2 253.7 2 116.1 114.1 80.1 106.5 243.7 245.0 248.6 252.6 3 105.6 126.1 115.0 79.3 253.2 253.1 253.5 258.1 4 194.9 241.3 240.4 240.7 79.4 115.8 125.5 131.1 5 254.0 243.3 236.1 238.5 115.0 81.0 128.4 123.5 6 246.4 236.2 243.5 229.2 115.9 131.4 80.5 114.7 7 187.3 233.9 245.9 251.3 130.3 126.2 115.7 79.1 Measuring Peak Injection 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 : 269278.7 3:1 Reads-Writes : 260414.7 2:1 Reads-Writes : 262934.1 1:1 Reads-Writes : 274111.5 Stream-triad like: 270666.0 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 2 3 4 5 6 7 0 34886.9 34032.6 31498.7 31046.5 15758.1 15595.0 15922.2 14556.7 1 34118.8 34762.9 31369.8 32322.8 15372.3 15337.9 14595.0 15682.6 2 32122.6 31333.3 33799.1 34239.9 15674.3 14599.1 15651.1 15491.6 3 31415.3 32050.7 33471.2 34905.1 14554.9 15568.0 15429.9 15185.3 4 15683.2 15518.9 15846.0 14548.1 34633.6 34147.9 31920.5 31559.3 5 15464.0 15219.8 14457.4 15551.0 33967.6 34337.5 31097.5 32455.0 6 15941.8 14630.4 15756.4 15681.0 31650.4 30914.0 34636.5 34432.8 7 14724.1 15477.4 15378.5 15234.1 31180.1 31880.9 33760.0 35082.1 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 696.96 269464.9 00002 598.37 268773.2 00008 592.12 269516.8 00015 577.24 268814.3 00050 517.53 269903.5 00100 233.56 264592.5 00200 133.56 164369.0 00300 113.04 117362.5 00400 107.65 90068.9 00500 122.03 73785.3 00700 113.52 53970.5 01000 101.04 38340.3 01300 126.40 29544.2 01700 130.38 22500.2 02500 107.96 15723.7 03500 91.99 11654.8 05000 89.51 8274.6 09000 88.57 4971.7 20000 93.51 2584.2 Measuring cache-to-cache transfer latency (in ns)... Local Socket L2->L2 HIT latency 17.6 Local Socket L2->L2 HITM latency 36.1 Remote Socket L2->L2 HITM latency (data address homed in writer socket) Reader Numa Node Writer Numa Node 0 1 2 3 4 5 6 7 0 - 123.1 137.4 138.6 253.2 248.0 242.8 204.2 1 102.5 - 143.0 115.6 257.2 224.4 202.1 216.8 2 115.9 121.3 - 102.5 252.8 256.9 215.7 219.5 3 122.3 115.2 102.9 - 255.2 222.4 218.2 223.1 4 216.0 265.6 207.1 204.4 - 109.3 115.7 121.5 5 221.4 228.7 255.9 223.9 102.2 - 122.1 115.3 6 213.7 259.8 217.6 223.3 115.4 130.8 - 102.9 7 217.1 264.8 221.4 226.4 121.6 115.0 102.4 - Remote Socket L2->L2 HITM latency (data address homed in reader socket) Reader Numa Node Writer Numa Node 0 1 2 3 4 5 6 7 0 - 105.2 141.0 150.0 238.1 246.6 191.2 240.4 1 104.4 - 150.3 139.7 243.9 252.8 236.4 247.0 2 118.3 149.8 - 102.9 231.9 241.1 196.0 204.0 3 125.5 140.7 103.1 - 238.3 205.0 201.7 209.7 4 215.9 245.7 217.1 240.2 - 103.1 140.5 149.4 5 245.8 252.6 239.2 205.5 104.6 - 142.2 140.3 6 212.9 237.0 219.1 247.3 140.8 149.9 - 103.0 7 197.3 246.9 202.5 253.4 149.5 141.0 102.6 -