Environment: Time: Sat May 9 12:22:46 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: 24 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: 0.8 Insert: 0.2 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: 87754 milliseconds Run time: 1967.1992 milliseconds Throughput: 5083369.5000 ops/s PCM Metrics: L3 misses: 35148957 DRAM Reads (bytes): 597675712 DRAM Writes (bytes): 433412928 NVM Reads (bytes): 30059803264 NVM Writes (bytes): 3229827776 Samples: 5158529 4841471 Latencies (999744 operations observed): min: 698 50%: 2154 90%: 10665 99%: 23957 99.9%: 73147 99.99%: 1160875 99.999%: 1555920 max: 6524078