Environment: Time: Sat May 9 13:39:56 2020 CPU: 96 * Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz CPU Cache: 36608 KB Kernel: Linux 5.5.4-arch1-1 Benchmark Options: Target: /home/hao/coding/bztree/release/libbztree_pibench_wrapper.so # Records: 10000000 # Operations: 10000000 # Threads: 1 Sampling: 1000 ms Latency: 0.1 Key prefix: Key size: 8 Value size: 8 Random seed: 1729 Key distribution: UNIFORM Scan size: 100 Operations ratio: Read: 0.2 Insert: 0.8 Update: 0 Delete: 0 Scan: 0 creating new tree on pool. IBRS and IBPB supported : yes STIBP supported : yes Spec arch caps supported : yes IBRS enabled in the kernel : yes STIBP enabled in the kernel : no The processor is not susceptible to Rogue Data Cache Load: yes The processor supports enhanced IBRS : yes Overview: Load time: 90691.6 milliseconds Run time: 79034.7266 milliseconds Throughput: 126526.6562 ops/s PCM Metrics: L3 misses: 133057528 DRAM Reads (bytes): 4200676352 DRAM Writes (bytes): 3685705344 NVM Reads (bytes): 60263967872 NVM Writes (bytes): 11408676224 Samples: 135452 126077 109243 113169 130939 135567 121449 113416 111755 112398 111176 113385 111445 110066 110886 113462 123521 134591 131305 124273 120344 123917 138668 130656 113692 109676 119898 127730 131344 134679 126379 113538 121192 131812 132371 136392 134372 129944 119944 125846 130472 134879 133789 127926 132046 134683 132895 122069 127499 139296 138837 138560 137719 130587 127101 129271 143697 142545 137786 134146 122866 120491 124451 133496 137061 141148 134751 118628 108032 118566 121416 129263 132702 131076 129714 124958 123505 125312 127393 3399 Latencies (998141 operations observed): min: 847 50%: 7469 90%: 9110 99%: 42793 99.9%: 51011 99.99%: 69897 99.999%: 17042253 max: 22122250