{ "date": "2026-10-17", "region": "us-east-2", "availability_zone": "us-east-2a", "primary_server": { "type": "c7g.large", "vcpus": 2, "ram_gib": 4 }, "client": { "type": "c7g.xlarge", "vcpus": 4, "ram_gib": 8 }, "nano": { "type": "t4g.nano", "vcpus": 2, "ram_gib": 0.5, "credit_mode": "unlimited" }, "source_before_commit": "44d8007", "binary_before_sha256": "54b64d83a0493f99c5c26f4a166402708982fb1882329cc07b76ae2aa910d03d", "binary_after_sha256": "58fce16b5d6c28a95390ea883cdc79ae846ebc79885c078641c6519f7e54f121", "source_bundle_sha256": "866147a9f540988088ff94b9ff3155433898c44b724718bed8a9cf3690473153", "compiler_flags": "-O3 -flto -mcpu=neoverse-n1", "workers": 2, "ws_settings": "defaults: idle=60000ms, write=10000ms, connect=3000ms, queue=16384 bytes/direction", "traffic_generator_sha256": "8be162f344ebed53fc4e1a0f08c1cee3d0bbb0a1fbf9a4332da28b45e2421ad9", "resource_sample_seconds": 0.2, "network_counters_note": "Final cumulative ENA counters include setup and all benchmark cases since boot, not per-case deltas.", "nano_credit_metrics": { "CPUCreditBalance": { "Label": "CPUCreditBalance", "Datapoints": [ { "Timestamp": "2026-10-17T23:23:00+00:00", "Average": 0.0, "Sum": 0.0, "Minimum": 0.0, "Maximum": 0.0, "Unit": "Count" }, { "Timestamp": "2026-10-17T23:28:00+00:00", "Average": 0.0, "Sum": 0.0, "Minimum": 0.0, "Maximum": 0.0, "Unit": "Count" }, { "Timestamp": "2026-10-17T23:33:00+00:00", "Average": 0.0, "Sum": 0.0, "Minimum": 0.0, "Maximum": 0.0, "Unit": "Count" }, { "Timestamp": "2026-10-17T23:38:00+00:00", "Average": 0.0, "Sum": 0.0, "Minimum": 0.0, "Maximum": 0.0, "Unit": "Count" } ] }, "CPUCreditUsage": { "Label": "CPUCreditUsage", "Datapoints": [ { "Timestamp": "2026-10-17T23:23:00+00:00", "Average": 0.9219117166666667, "Sum": 0.9219117166666667, "Minimum": 0.9219117166666667, "Maximum": 0.9219117166666667, "Unit": "Count" }, { "Timestamp": "2026-10-17T23:28:00+00:00", "Average": 0.32815676666666665, "Sum": 0.32815676666666665, "Minimum": 0.32815676666666665, "Maximum": 0.32815676666666665, "Unit": "Count" }, { "Timestamp": "2026-10-17T23:33:00+00:00", "Average": 0.23329775, "Sum": 0.23329775, "Minimum": 0.23329775, "Maximum": 0.23329775, "Unit": "Count" }, { "Timestamp": "2026-10-17T23:38:00+00:00", "Average": 0.25068215, "Sum": 0.25068215, "Minimum": 0.25068215, "Maximum": 0.25068215, "Unit": "Count" } ] }, "CPUSurplusCreditBalance": { "Label": "CPUSurplusCreditBalance", "Datapoints": [ { "Timestamp": "2026-10-17T23:23:00+00:00", "Average": 0.8211067166666667, "Sum": 0.8211067166666667, "Minimum": 0.8211067166666667, "Maximum": 0.8211067166666667, "Unit": "Count" }, { "Timestamp": "2026-10-17T23:28:00+00:00", "Average": 0.64917015, "Sum": 0.64917015, "Minimum": 0.64917015, "Maximum": 0.64917015, "Unit": "Count" }, { "Timestamp": "2026-10-17T23:33:00+00:00", "Average": 0.3824962333333333, "Sum": 0.3824962333333333, "Minimum": 0.3824962333333333, "Maximum": 0.3824962333333333, "Unit": "Count" }, { "Timestamp": "2026-10-17T23:38:00+00:00", "Average": 0.13323338333333334, "Sum": 0.13323338333333334, "Minimum": 0.13323338333333334, "Maximum": 0.13323338333333334, "Unit": "Count" } ] }, "CPUSurplusCreditsCharged": { "Label": "CPUSurplusCreditsCharged", "Datapoints": [ { "Timestamp": "2026-10-17T23:23:00+00:00", "Average": 0.0, "Sum": 0.0, "Minimum": 0.0, "Maximum": 0.0, "Unit": "Count" }, { "Timestamp": "2026-10-17T23:28:00+00:00", "Average": 0.0, "Sum": 0.0, "Minimum": 0.0, "Maximum": 0.0, "Unit": "Count" }, { "Timestamp": "2026-10-17T23:33:00+00:00", "Average": 0.0, "Sum": 0.0, "Minimum": 0.0, "Maximum": 0.0, "Unit": "Count" }, { "Timestamp": "2026-10-17T23:38:00+00:00", "Average": 0.0, "Sum": 0.0, "Minimum": 0.0, "Maximum": 0.0, "Unit": "Count" } ] } }, "server_final_environment": { "epoch": 1792280909.9835231, "platform": "Linux-7.0.0-1014-aws-aarch64-with-glibc2.39", "cpu": "processor\t: 0\nBogoMIPS\t: 2100.00\nFeatures\t: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma lrcpc dcpop sha3 sm3 sm4 asimddp sha512 sve asimdfhm dit uscat ilrcpc flagm paca pacg dcpodp svei8mm svebf16 i8mm bf16 dgh rng\nCPU implementer\t: 0x41\nCPU architecture: 8\nCPU variant\t: 0x1\nCPU part\t: 0xd40\nCPU revision\t: 1\n\nprocessor\t: 1\nBogoMIPS\t: 2100.00\nFeatures\t: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma lrcpc dcpop sha3 sm3 sm4 asimddp sha512 sve asimdfhm dit uscat ilrcpc flagm paca pacg dcpodp svei8mm svebf16 i8mm bf16 dgh rng\nCPU implementer\t: 0x41\nCPU architecture: 8\nCPU variant\t: 0x1\nCPU part\t: 0xd40\nCPU revision\t: 1\n\n", "memory": "MemTotal: 3891256 kB\nMemFree: 1682848 kB\nMemAvailable: 3418680 kB\nBuffers: 65332 kB\nCached: 1758744 kB\nSwapCached: 0 kB\nActive: 390264 kB\nInactive: 1525156 kB\nActive(anon): 99672 kB\nInactive(anon): 0 kB\nActive(file): 290592 kB\nInactive(file): 1525156 kB\nUnevictable: 26236 kB\nMlocked: 26236 kB\nSwapTotal: 0 kB\nSwapFree: 0 kB\nZswap: 0 kB\nZswapped: 0 kB\nDirty: 3368 kB\nWriteback: 0 kB\nAnonPages: 117532 kB\nMapped: 118012 kB\nShmem: 872 kB\nKReclaimable: 110952 kB\nSlab: 169028 kB\nSReclaimable: 110952 kB\nSUnreclaim: 58076 kB\nKernelStack: 3212 kB\nShadowCallStack: 800 kB\nPageTables: 3276 kB\nSecPageTables: 0 kB\nNFS_Unstable: 0 kB\nBounce: 0 kB\nWritebackTmp: 0 kB\nCommitLimit: 1945628 kB\nCommitted_AS: 788700 kB\nVmallocTotal: 135288315904 kB\nVmallocUsed: 11644 kB\nVmallocChunk: 0 kB\nPercpu: 816 kB\nHardwareCorrupted: 0 kB\nAnonHugePages: 0 kB\nShmemHugePages: 0 kB\nShmemPmdMapped: 0 kB\nFileHugePages: 71680 kB\nFilePmdMapped: 0 kB\nCmaTotal: 0 kB\nCmaFree: 438272 kB\nBalloon: 0 kB\nGPUActive: 0 kB\nGPUReclaim: 0 kB\nHugePages_Total: 0\nHugePages_Free: 0\nHugePages_Rsvd: 0\nHugePages_Surp: 0\nHugepagesize: 2048 kB\nHugetlb: 0 kB\n", "ena": "NIC statistics:\n tx_timeout: 0\n suspend: 0\n resume: 0\n wd_expired: 0\n interface_up: 2\n interface_down: 1\n admin_q_pause: 0\n reset_fail: 0\n bw_in_allowance_exceeded: 0\n bw_out_allowance_exceeded: 0\n pps_allowance_exceeded: 0\n conntrack_allowance_exceeded: 0\n linklocal_allowance_exceeded: 0\n conntrack_allowance_available: 153653\n ena_srd_mode: 0\n ena_srd_tx_pkts: 0\n ena_srd_eligible_tx_pkts: 0\n ena_srd_rx_pkts: 0\n ena_srd_resource_utilization: 0\n queue_0_tx_cnt: 1441505\n queue_0_tx_bytes: 873928484\n queue_0_tx_queue_stop: 0\n queue_0_tx_queue_wakeup: 0\n queue_0_tx_dma_mapping_err: 0\n queue_0_tx_linearize: 0\n queue_0_tx_linearize_failed: 0\n queue_0_tx_napi_comp: 2886318\n queue_0_tx_tx_poll: 2886327\n queue_0_tx_doorbells: 1413030\n queue_0_tx_prepare_ctx_err: 0\n queue_0_tx_bad_req_id: 0\n queue_0_tx_llq_buffer_copy: 1409256\n queue_0_tx_missed_tx: 0\n queue_0_tx_unmask_interrupt: 2886318\n queue_0_rx_cnt: 1978048\n queue_0_rx_bytes: 413629627\n queue_0_rx_rx_copybreak_pkt: 1028220\n queue_0_rx_csum_good: 1973888\n queue_0_rx_refil_partial: 0\n queue_0_rx_csum_bad: 0\n queue_0_rx_page_alloc_fail: 0\n queue_0_rx_skb_alloc_fail: 0\n queue_0_rx_dma_mapping_err: 0\n queue_0_rx_bad_desc_num: 0\n queue_0_rx_bad_req_id: 0\n queue_0_rx_empty_rx_ring: 0\n queue_0_rx_csum_unchecked: 1590\n queue_0_rx_xdp_aborted: 0\n queue_0_rx_xdp_drop: 0\n queue_0_rx_xdp_pass: 0\n queue_0_rx_xdp_tx: 0\n queue_0_rx_xdp_invalid: 0\n queue_0_rx_xdp_redirect: 0\n queue_1_tx_cnt: 1250891\n queue_1_tx_bytes: 1103718533\n queue_1_tx_queue_stop: 0\n queue_1_tx_queue_wakeup: 0\n queue_1_tx_dma_mapping_err: 0\n queue_1_tx_linearize: 0\n queue_1_tx_linearize_failed: 0\n queue_1_tx_napi_comp: 2787745\n queue_1_tx_tx_poll: 2787832\n queue_1_tx_doorbells: 1203200\n queue_1_tx_prepare_ctx_err: 0\n queue_1_tx_bad_req_id: 0\n queue_1_tx_llq_buffer_copy: 1228005\n queue_1_tx_missed_tx: 0\n queue_1_tx_unmask_interrupt: 2787745\n queue_1_rx_cnt: 2121399\n queue_1_rx_bytes: 592373185\n queue_1_rx_rx_copybreak_pkt: 1040315\n queue_1_rx_csum_good: 2118820\n queue_1_rx_refil_partial: 0\n queue_1_rx_csum_bad: 0\n queue_1_rx_page_alloc_fail: 0\n queue_1_rx_skb_alloc_fail: 0\n queue_1_rx_dma_mapping_err: 0\n queue_1_rx_bad_desc_num: 0\n queue_1_rx_bad_req_id: 0\n queue_1_rx_empty_rx_ring: 0\n queue_1_rx_csum_unchecked: 1\n queue_1_rx_xdp_aborted: 0\n queue_1_rx_xdp_drop: 0\n queue_1_rx_xdp_pass: 0\n queue_1_rx_xdp_tx: 0\n queue_1_rx_xdp_invalid: 0\n queue_1_rx_xdp_redirect: 0\n ena_admin_q_aborted_cmd: 0\n ena_admin_q_submitted_cmd: 51\n ena_admin_q_completed_cmd: 51\n ena_admin_q_out_of_space: 0\n ena_admin_q_no_completion: 0\n", "ena_error": "", "openssl": "OpenSSL 3.0.13 30 Jan 2024 (Library: OpenSSL 3.0.13 30 Jan 2024)\n" }, "nano_final_environment": { "epoch": 1792280604.4028006, "platform": "Linux-7.0.0-1014-aws-aarch64-with-glibc2.39", "cpu": "processor\t: 0\nBogoMIPS\t: 243.75\nFeatures\t: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm lrcpc dcpop asimddp\nCPU implementer\t: 0x41\nCPU architecture: 8\nCPU variant\t: 0x3\nCPU part\t: 0xd0c\nCPU revision\t: 1\n\nprocessor\t: 1\nBogoMIPS\t: 243.75\nFeatures\t: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm lrcpc dcpop asimddp\nCPU implementer\t: 0x41\nCPU architecture: 8\nCPU variant\t: 0x3\nCPU part\t: 0xd0c\nCPU revision\t: 1\n\n", "memory": "MemTotal: 416208 kB\nMemFree: 49844 kB\nMemAvailable: 203100 kB\nBuffers: 3480 kB\nCached: 126176 kB\nSwapCached: 0 kB\nActive: 126516 kB\nInactive: 95332 kB\nActive(anon): 57404 kB\nInactive(anon): 40752 kB\nActive(file): 69112 kB\nInactive(file): 54580 kB\nUnevictable: 23860 kB\nMlocked: 23860 kB\nSwapTotal: 0 kB\nSwapFree: 0 kB\nZswap: 0 kB\nZswapped: 0 kB\nDirty: 168 kB\nWriteback: 0 kB\nAnonPages: 116144 kB\nMapped: 55016 kB\nShmem: 872 kB\nKReclaimable: 39356 kB\nSlab: 88392 kB\nSReclaimable: 39356 kB\nSUnreclaim: 49036 kB\nKernelStack: 3200 kB\nShadowCallStack: 816 kB\nPageTables: 3244 kB\nSecPageTables: 0 kB\nNFS_Unstable: 0 kB\nBounce: 0 kB\nWritebackTmp: 0 kB\nCommitLimit: 208104 kB\nCommitted_AS: 776428 kB\nVmallocTotal: 135288315904 kB\nVmallocUsed: 11556 kB\nVmallocChunk: 0 kB\nPercpu: 744 kB\nHardwareCorrupted: 0 kB\nAnonHugePages: 0 kB\nShmemHugePages: 0 kB\nShmemPmdMapped: 0 kB\nFileHugePages: 0 kB\nFilePmdMapped: 0 kB\nCmaTotal: 0 kB\nCmaFree: 512 kB\nBalloon: 0 kB\nGPUActive: 0 kB\nGPUReclaim: 0 kB\nHugePages_Total: 0\nHugePages_Free: 0\nHugePages_Rsvd: 0\nHugePages_Surp: 0\nHugepagesize: 2048 kB\nHugetlb: 0 kB\n", "ena": "NIC statistics:\n tx_timeout: 0\n suspend: 0\n resume: 0\n wd_expired: 0\n interface_up: 2\n interface_down: 1\n admin_q_pause: 0\n reset_fail: 0\n bw_in_allowance_exceeded: 128\n bw_out_allowance_exceeded: 354\n pps_allowance_exceeded: 0\n conntrack_allowance_exceeded: 0\n linklocal_allowance_exceeded: 0\n conntrack_allowance_available: 153906\n queue_0_tx_cnt: 232254\n queue_0_tx_bytes: 657602837\n queue_0_tx_queue_stop: 0\n queue_0_tx_queue_wakeup: 0\n queue_0_tx_dma_mapping_err: 0\n queue_0_tx_linearize: 0\n queue_0_tx_linearize_failed: 0\n queue_0_tx_napi_comp: 275023\n queue_0_tx_tx_poll: 275293\n queue_0_tx_doorbells: 183435\n queue_0_tx_prepare_ctx_err: 0\n queue_0_tx_bad_req_id: 0\n queue_0_tx_llq_buffer_copy: 0\n queue_0_tx_missed_tx: 0\n queue_0_tx_unmask_interrupt: 275023\n queue_0_rx_cnt: 239744\n queue_0_rx_bytes: 146159379\n queue_0_rx_rx_copybreak_pkt: 75812\n queue_0_rx_csum_good: 0\n queue_0_rx_refil_partial: 0\n queue_0_rx_csum_bad: 0\n queue_0_rx_page_alloc_fail: 0\n queue_0_rx_skb_alloc_fail: 0\n queue_0_rx_dma_mapping_err: 0\n queue_0_rx_bad_desc_num: 0\n queue_0_rx_bad_req_id: 0\n queue_0_rx_empty_rx_ring: 0\n queue_0_rx_csum_unchecked: 0\n queue_0_rx_xdp_aborted: 0\n queue_0_rx_xdp_drop: 0\n queue_0_rx_xdp_pass: 0\n queue_0_rx_xdp_tx: 0\n queue_0_rx_xdp_invalid: 0\n queue_0_rx_xdp_redirect: 0\n queue_1_tx_cnt: 201507\n queue_1_tx_bytes: 382936990\n queue_1_tx_queue_stop: 0\n queue_1_tx_queue_wakeup: 0\n queue_1_tx_dma_mapping_err: 0\n queue_1_tx_linearize: 0\n queue_1_tx_linearize_failed: 0\n queue_1_tx_napi_comp: 272427\n queue_1_tx_tx_poll: 272433\n queue_1_tx_doorbells: 173400\n queue_1_tx_prepare_ctx_err: 0\n queue_1_tx_bad_req_id: 0\n queue_1_tx_llq_buffer_copy: 0\n queue_1_tx_missed_tx: 0\n queue_1_tx_unmask_interrupt: 272427\n queue_1_rx_cnt: 224372\n queue_1_rx_bytes: 128388360\n queue_1_rx_rx_copybreak_pkt: 72339\n queue_1_rx_csum_good: 0\n queue_1_rx_refil_partial: 0\n queue_1_rx_csum_bad: 0\n queue_1_rx_page_alloc_fail: 0\n queue_1_rx_skb_alloc_fail: 0\n queue_1_rx_dma_mapping_err: 0\n queue_1_rx_bad_desc_num: 0\n queue_1_rx_bad_req_id: 0\n queue_1_rx_empty_rx_ring: 0\n queue_1_rx_csum_unchecked: 0\n queue_1_rx_xdp_aborted: 0\n queue_1_rx_xdp_drop: 0\n queue_1_rx_xdp_pass: 0\n queue_1_rx_xdp_tx: 0\n queue_1_rx_xdp_invalid: 0\n queue_1_rx_xdp_redirect: 0\n ena_admin_q_aborted_cmd: 0\n ena_admin_q_submitted_cmd: 41\n ena_admin_q_completed_cmd: 41\n ena_admin_q_out_of_space: 0\n ena_admin_q_no_completion: 0\n", "ena_error": "", "openssl": "OpenSSL 3.0.13 30 Jan 2024 (Library: OpenSSL 3.0.13 30 Jan 2024)\n" }, "toolchain": { "compiler": "cc (Ubuntu 13.3.0-6ubuntu2~24.04.1) 13.3.0", "python": "Python 3.12.3", "nghttp2": "1.59.0" } }