pyperformance comparison

{
  "caches": [
    {
      "coherency_line_size": "64",
      "level": "1",
      "number_of_sets": "64",
      "shared_cpu_list": "0",
      "size": "32K",
      "type": "Data",
      "ways_of_associativity": "8"
    },
    {
      "coherency_line_size": "64",
      "level": "1",
      "number_of_sets": "64",
      "shared_cpu_list": "0",
      "size": "32K",
      "type": "Instruction",
      "ways_of_associativity": "8"
    },
    {
      "coherency_line_size": "64",
      "level": "2",
      "number_of_sets": "1024",
      "shared_cpu_list": "0",
      "size": "512K",
      "type": "Unified",
      "ways_of_associativity": "8"
    },
    {
      "coherency_line_size": "64",
      "level": "3",
      "number_of_sets": "16384",
      "shared_cpu_list": "0-2",
      "size": "16384K",
      "type": "Unified",
      "ways_of_associativity": "16"
    }
  ],
  "collector": {
    "goarch": "amd64",
    "goos": "linux",
    "num_cpu": 2
  },
  "cpu": {
    "address_sizes": "43 bits physical, 48 bits virtual",
    "apicid": "0",
    "bogomips": "7199.89",
    "bugs": "sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass retbleed smt_rsb srso ibpb_no_ret vmscape",
    "cache_alignment": "64",
    "clflush_size": "64",
    "cluster_id": "65535",
    "core_cpus_list": "0",
    "core_id": "0",
    "cpu_cores": "6",
    "cpuid_level": "16",
    "cpuinfo_cache_size": "512 KB",
    "die_id": "0",
    "family": "23",
    "flags": "fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sev sev_es",
    "logical_cpus": 2,
    "microcode": "0x8701034",
    "microcode_sysfs": "0x8701034",
    "model": "113",
    "model_name": "AMD Ryzen 5 3600 6-Core Processor",
    "model_names": [
      "AMD Ryzen 5 3600 6-Core Processor"
    ],
    "package_cpus_list": "0-5",
    "physical_id": "0",
    "physical_package_id": "0",
    "siblings": "6",
    "stepping": "0",
    "thread_siblings_list": "0",
    "vendor": "AuthenticAMD"
  },
  "isolation": {
    "cpus_allowed_list": "3",
    "isolated": "2-5",
    "nohz_full": "2-5",
    "offline": "6-11",
    "online": "0-5",
    "possible": "0-11",
    "present": "0-11"
  },
  "kernel": {
    "clocksource": "tsc",
    "clocksource_available": "tsc hpet acpi_pm",
    "cmdline": "BOOT_IMAGE=/vmlinuz-6.12.94+deb13-amd64 root=UUID=30a0d44d-cb49-4e42-9f23-39aadfa6acde ro consoleblank=0 systemd.show_status=true nosmt isolcpus=domain,managed_irq,2-5 nohz_full=2-5 rcu_nocbs=2-5 irqaffinity=0-1 transparent_hugepage=never amd_pstate=disable mitigations=auto",
    "machine": "x86_64",
    "proc_version": "Linux version 6.12.94+deb13-amd64 (debian-kernel@lists.debian.org) (x86_64-linux-gnu-gcc-14 (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44) #1 SMP PREEMPT_DYNAMIC Debian 6.12.94-1 (2026-06-20)",
    "release": "6.12.94+deb13-amd64",
    "sysname": "Linux",
    "uname": "Linux 6.12.94+deb13-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.94-1 (2026-06-20) x86_64",
    "version": "#1 SMP PREEMPT_DYNAMIC Debian 6.12.94-1 (2026-06-20)"
  },
  "memory": {
    "directmap_1g_bytes": 59055800320,
    "directmap_2m_bytes": 9445572608,
    "directmap_4k_bytes": 140419072,
    "hugepage_size_bytes": 2097152,
    "page_size": 4096,
    "randomize_va_space": "2",
    "swappiness": "60",
    "total": "62.7 GiB",
    "total_bytes": 67355471872,
    "transparent_hugepage": "always madvise [never]",
    "transparent_hugepage_defrag": "always defer defer+madvise [madvise] never"
  },
  "numa": {
    "distance": {
      "node0": "10"
    },
    "node_mem_total": {
      "node0": "Node 0 MemTotal:       65776828 kB"
    },
    "nodes": "0"
  },
  "os": {
    "id": "debian",
    "libc": "glibc 2.41",
    "pretty_name": "Debian GNU/Linux 13 (trixie)",
    "version_id": "13"
  },
  "platform": {
    "bios_date": "08/30/2024",
    "bios_vendor": "American Megatrends International, LLC.",
    "bios_version": "L2.12",
    "board_name": "B450D4U-V1L",
    "board_vendor": "ASRockRack",
    "product_version": "1.0",
    "sys_vendor": "Hetzner"
  },
  "power": {
    "boost": "0",
    "driver": "acpi-cpufreq",
    "governor": "performance",
    "idle_driver": "acpi_idle",
    "idle_governor": "menu",
    "max_khz": "4208203",
    "min_khz": "2200000"
  },
  "sha256": "533a1daa3163da8450a0ff591f83b66a6b66b5d790e21096dfe7340ecd3998ee",
  "smt": {
    "active": "0",
    "control": "off",
    "threads_per_core": 1
  },
  "virtualization": {
    "cgroup": "0::/init.scope"
  },
  "vulnerabilities": {
    "gather_data_sampling": "Not affected",
    "indirect_target_selection": "Not affected",
    "itlb_multihit": "Not affected",
    "l1tf": "Not affected",
    "mds": "Not affected",
    "meltdown": "Not affected",
    "mmio_stale_data": "Not affected",
    "reg_file_data_sampling": "Not affected",
    "retbleed": "Mitigation: untrained return thunk; SMT disabled",
    "spec_rstack_overflow": "Mitigation: Safe RET",
    "spec_store_bypass": "Mitigation: Speculative Store Bypass disabled via prctl",
    "spectre_v1": "Mitigation: usercopy/swapgs barriers and __user pointer sanitization",
    "spectre_v2": "Mitigation: Retpolines; IBPB: conditional; STIBP: always-on; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected",
    "srbds": "Not affected",
    "tsa": "Not affected",
    "tsx_async_abort": "Not affected",
    "vmscape": "Mitigation: IBPB before exit to userspace"
  }
}

{
  "affinity": "pinned to cpu3",
  "anon_pages_bytes": 61947904,
  "buffers_bytes": 1077207040,
  "cached_bytes": 17309343744,
  "captured_utc": "2026-09-05T15:29:18Z",
  "cpu_mhz": "3594.657",
  "cur_khz": "3594657",
  "dirty_bytes": 204800,
  "gomaxprocs": 2,
  "loadavg_15m": "1.09",
  "loadavg_1m": "1.65",
  "loadavg_5m": "1.17",
  "memory_available": "61.6 GiB",
  "memory_available_bytes": 66145181696,
  "memory_free_bytes": 46548959232,
  "runnable": "2/209",
  "shmem_bytes": 4009984,
  "topology": "12 logical cpus, hybrid (6\u00d74.21GHz, 6\u00d7capacity=0)"
}