{ "parent_before": "ec4ab12c8fea15d777342cb1e32803118e50e4a0", "vm_before": "bac6789", "uname": "Linux lazyhat-station 7.2.8-zen1-2-zen #1 ZEN SMP PREEMPT_DYNAMIC Thu, 01 Oct 2026 18:14:15 +0000 x86_64 GNU/Linux", "rustc": "rustc 1.99.0 (b940084d7 2026-09-28)\nbinary: rustc\ncommit-hash: b940084d7eb6a299eb4bfeb8e34901bc051e7ac4\ncommit-date: 2026-09-28\nhost: x86_64-unknown-linux-gnu\nrelease: 1.99.0\nLLVM version: 23.1.1\n", "cpu": "Architecture: x86_64\nCPU op-mode(s): 32-bit, 64-bit\nAddress sizes: 48 bits physical, 48 bits virtual\nByte Order: Little Endian\nCPU(s): 32\nOn-line CPU(s) list: 0-31\nVendor ID: AuthenticAMD\nModel name: AMD Ryzen 9 9950X3D 16-Core Processor\nCPU family: 26\nModel: 68\nThread(s) per core: 2\nCore(s) per socket: 16\nSocket(s): 1\nStepping: 0\nMicrocode version: 0xb404035\nFrequency boost: enabled\nCPU(s) scaling MHz: 92%\nCPU max MHz: 5756.4521\nCPU min MHz: 624.1940\nBogoMIPS: 8599.98\nFlags: 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 amd_lbr_v2 nopl xtopology nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 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 cpuid_fault cpb cat_l3 cdp_l3 hw_pstate ssbd mba perfmon_v2 ibrs ibpb stibp ibrs_enhanced vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid cqm rdt_a avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local user_shstk avx_vnni avx512_bf16 clzero irperf xsaveerptr rdpru wbnoinvd cppc arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif x2avic v_spec_ctrl vnmi avx512vbmi umip pku ospke avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid bus_lock_detect movdiri movdir64b overflow_recov succor smca fsrm avx512_vp2intersect flush_l1d amd_lbr_pmc_freeze\nVirtualization: AMD-V\nL1d cache: 768 KiB (16 instances)\nL1i cache: 512 KiB (16 instances)\nL2 cache: 16 MiB (16 instances)\nL3 cache: 128 MiB (2 instances)\nNUMA node(s): 1\nNUMA node0 CPU(s): 0-31\nVulnerability Gather data sampling: Not affected\nVulnerability Ghostwrite: Not affected\nVulnerability Indirect target selection: Not affected\nVulnerability Itlb multihit: Not affected\nVulnerability L1tf: Not affected\nVulnerability Mds: Not affected\nVulnerability Meltdown: Not affected\nVulnerability Mmio stale data: Not affected\nVulnerability Old microcode: Not affected\nVulnerability Reg file data sampling: Not affected\nVulnerability Retbleed: Not affected\nVulnerability Spec rstack overflow: Mitigation; IBPB on VMEXIT only\nVulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl\nVulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization\nVulnerability Spectre v2: Mitigation; Enhanced / Automatic IBRS; IBPB conditional; STIBP always-on; PBRSB-eIBRS Not affected; BHI Not affected\nVulnerability Srbds: Not affected\nVulnerability Tsa: Not affected\nVulnerability Tsx async abort: Not affected\nVulnerability Vmscape: Mitigation; IBPB on VMEXIT\n", "artifacts": { "modules/common/compiler-k2/build/generated/benchmarks/transient-allocations/while-indexed-256-300.cpkt": "9fb279c801bb74695a2458b9d7c6e65950a137ce378985ce6b1779e79fa9a38d", "modules/common/compiler-k2/build/generated/benchmarks/transient-allocations/for-list-256-300.cpkt": "dffcff56a9db1f5ecda8474409e0069697134fbcf0ebdce926b33a788244bd3f", "modules/common/compiler-k2/build/generated/benchmarks/transient-allocations/fold-256-300.cpkt": "04c7b10a108d40d959b1adf630ee59a4e6337e748c8205f54323f989fb0f3e31", "modules/common/compiler-k2/build/generated/benchmarks/transient-allocations/fold-val-256-300.cpkt": "1b3c05d7e01acfdb9c02442f14bbf914a687bc7a4c1c9f63b29dd19b5e911dee", "modules/common/compiler-k2/build/generated/benchmarks/transient-allocations/fold-read-var-256-300.cpkt": "1b3c05d7e01acfdb9c02442f14bbf914a687bc7a4c1c9f63b29dd19b5e911dee", "modules/common/compiler-k2/build/generated/benchmarks/transient-allocations/fold-write-var-256-300.cpkt": "0c151b1f4c789752d856b23cba921f5925844243226216771dce34411dfa3197", "modules/common/compiler-k2/build/generated/benchmarks/transient-allocations/fold-ref-256-300.cpkt": "135c70c4e1b39d5d4ee98fe8729a61826cde91460a570eb24e27243a8db265d1", "modules/common/compiler-k2/build/generated/benchmarks/transient-allocations/fold-prebuilt-256-300.cpkt": "d26e0b3ae6c442033814191409a2adb7a8721c2610a7d03befa81e3dff8988ec", "modules/common/compiler-k2/build/generated/benchmarks/collection-reuse/map-not-null-1024-100-fresh.cpkt": "6aeecc9311de27856be90be6ca8cf920d7cdbe3f85e98b91156791d32f1879af", "modules/common/compiler-k2/build/generated/benchmarks/collection-reuse/map-not-null-1024-100-reuse-list.cpkt": "15e468ef036fd6a6697ef566c64d357c6430acf38c45a6dd074e2dd08e992be4", "modules/common/compiler-k2/build/generated/benchmarks/collection-reuse/map-not-null-1024-100-reuse-objects.cpkt": "e8c704f14327b050f13443f3236ed4a154d1f50b8d28a403c45fa64e41c96af0" }, "parent_task_start": "ec4ab12c", "parent_harness": "8291660e", "vm_execution_before": "9968700", "harness_sha256": "59aa31bd32470cc6bbbba6223ff12d11f25fd3e6d2b8425227b86878deb417a7", "build_command": "CARGO_TARGET_DIR=.toolchain/build/cargo/guest-benchmark CARGO_PROFILE_RELEASE_DEBUG=1 cargo build --manifest-path host/compukter-vm/Cargo.toml --release --locked --offline --features guest-benchmark --bin guest-benchmark", "cpu_clock": "CLOCK_THREAD_CPUTIME_ID", "affinity": [ 6 ], "binary_sha256": { "before": "2803360319a7fa0bcac78e0a46fcde0a3b2538b73fea546657064c7c8a391dad", "after": "ef63cc7851c21392bb52c6c72a1cfd4b6fedad7c4a123ba9196e0dc968920c17" }, "candidate": "bac6789 + candidate.patch (experiment rejected)", "candidate_patch_sha256": "d0927cf75bdee5aa387941a4d909e05b6e88d56e1a83a634b55a747174a4778d" }