Environment: Time: Sat May 9 13:59:11 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: 4 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: 88565.1 milliseconds Run time: 20560.1523 milliseconds Throughput: 486377.7188 ops/s PCM Metrics: L3 misses: 125130829 DRAM Reads (bytes): 1841537216 DRAM Writes (bytes): 1544076736 NVM Reads (bytes): 57978386048 NVM Writes (bytes): 11435547648 Samples: 474002 468784 459595 438294 476701 470345 478505 479146 494873 507295 495827 504435 516082 521672 519169 507680 499611 491987 483556 492502 219939 Latencies (994788 operations observed): min: 868 50%: 7614 90%: 9590 99%: 44825 99.9%: 54204 99.99%: 84754 99.999%: 6236713 max: 6721486