{
"metadata": {
"python": "3.14.4 (main, Aug 20 2026, 10:41:58) [GCC 15.2.0]",
"versions": {
"weft-server": "0.1.0",
"peregrine-server": "1.1.7",
"uvloop": "0.23.0",
"fastapi": "0.143.1"
},
"load_generator": {
"path": "/usr/bin/wrk",
"sha256": "f6536e3f9479584fa2b4a97d12c56671487be9f1011f309dc7a3b1bb0f6ea06c"
},
"build": "cargo build --release --features extension-module; native Linux epoll",
"source_sha256": {
"Cargo.toml": "cf895b13869fa27ab662ba653b82a8ef69b928e3479b9e103f24d571ce07f782",
"Cargo.lock": "b5019b8c7c489e658a5eda43136c14547dd634162a57eb33c366b379ede80a1a",
"pyproject.toml": "c85ff3e7e1aeb8be804aea1b5fdac7b121e34e070fbb510f3bceadb241d52a1a",
"src/completed.rs": "a74c91b39aa4232fb6b966a0206f2c29514b54a221543d09a31df794c0473354",
"src/http.rs": "17ad51bc416bb4bd9ee7eb22a687bd040744ec04ea1df5b7ba9ead64b980c957",
"src/lib.rs": "4ac114f0990047e4a5d0f8b4610fbe45cd303402e4ab0d08f1c2e35b51b646b9",
"src/net.rs": "a2dd5d144f4e657863bd7492f5571f02d7d19622db365ffebea72a705c1995e4",
"python/skirr/__init__.py": "8e7109f0d96ebeffcd130cbbb8b51784961e150d745c4561becf39f7b0effafe",
"python/skirr/_native.so": "ae4331a4bd7d96ec2b1dd2f4d96d3cafeee3d3011fd8a3911ab05d10aaa4e1c2"
},
"runtime_policy": "Server allocator/GC defaults retained; Skirr does not change application GC policy.",
"baseline_sha256": {
"Cargo.toml": "cf895b13869fa27ab662ba653b82a8ef69b928e3479b9e103f24d571ce07f782",
"Cargo.lock": "b5019b8c7c489e658a5eda43136c14547dd634162a57eb33c366b379ede80a1a",
"src/completed.rs": "a74c91b39aa4232fb6b966a0206f2c29514b54a221543d09a31df794c0473354",
"src/http.rs": "17ad51bc416bb4bd9ee7eb22a687bd040744ec04ea1df5b7ba9ead64b980c957",
"src/lib.rs": "c6ae2dd94dfeebb21f3e6bea95c7c557df722cd3e450ddfd819a96e16d3fcf78",
"src/net.rs": "33a4017312460e30259630ec3f95d40a718fbc1c9ff157ba1966bc7c21215a01",
"python/skirr/__init__.py": "8e7109f0d96ebeffcd130cbbb8b51784961e150d745c4561becf39f7b0effafe",
"python/skirr/_native.so": "09140253d30af272785eadc1a1d2613a6e2066653a63dbe09a552dcc9d762705"
},
"configuration": {
"servers": [
"skirr",
"skirr-before",
"peregrine"
],
"workloads": [
"raw_get",
"fastapi_json"
],
"baseline": "/tmp/skirr-round4-baseline",
"output": "/home/harrisonerd/Dropbox/Projects/oss/skirr/bench/results/round4-bound-send-c64",
"dependency_paths": [],
"server_cpus": [
0,
1,
2,
3
],
"client_cpus": [
4,
5,
6,
7
],
"workers": [
1
],
"wrk": "wrk",
"rate": null,
"duration": 5,
"warmup": 1,
"repeats": 3,
"threads": 4,
"connections": 64,
"seed": 20261108,
"smoke": false
},
"cpu_info": "Architecture: x86_64\nCPU op-mode(s): 32-bit, 64-bit\nAddress sizes: 42 bits physical, 48 bits virtual\nByte Order: Little Endian\nCPU(s): 8\nOn-line CPU(s) list: 0-7\nVendor ID: GenuineIntel\nModel name: Intel(R) Core(TM) Ultra 7 256V\nCPU family: 6\nModel: 189\nThread(s) per core: 1\nCore(s) per socket: 8\nSocket(s): 1\nStepping: 1\nCPU(s) scaling MHz: 84%\nCPU max MHz: 4800.0000\nCPU min MHz: 400.0000\nBogoMIPS: 6604.80\nFlags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb ssbd ibrs ibpb stibp ibrs_enhanced tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid rdt_a rdseed adx smap clflushopt clwb intel_pt sha_ni xsaveopt xsavec xgetbv1 xsaves split_lock_detect user_shstk avx_vnni lam wbnoinvd dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp hwp_pkg_req hfi vnmi umip pku ospke waitpkg gfni vaes vpclmulqdq rdpid bus_lock_detect movdiri movdir64b fsrm md_clear serialize pconfig arch_lbr ibt flush_l1d arch_capabilities\nVirtualization: VT-x\nL1d cache: 320 KiB (8 instances)\nL1i cache: 512 KiB (8 instances)\nL2 cache: 14 MiB (5 instances)\nL3 cache: 12 MiB (1 instance)\nNUMA node(s): 1\nNUMA node0 CPU(s): 0-7\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: Not affected\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; PBRSB-eIBRS Not affected; BHI BHI_DIS_S\nVulnerability Srbds: Not affected\nVulnerability Tsa: Not affected\nVulnerability Tsx async abort: Not affected\nVulnerability Vmscape: Mitigation; IBPB before exit to userspace\n",
"governor": "powersave",
"energy_preference": "performance",
"power_profile": "performance",
"initial_load_average": [
1.5419921875,
1.42529296875,
1.4990234375
],
"mode": "measured"
},
"runs": [
{
"server": "skirr",
"workers": 1,
"workload": "fastapi_json",
"repeat": 1,
"ordinal": 1,
"timestamp": "2026-11-09T03:49:14.408491-05:00",
"requests_per_second": 24687.08,
"requests": 123660,
"wrk_seconds": 5.01,
"mean_latency_ms": 2.61,
"p99_latency_ms": 3.65,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 95.79105565481447,
"client_cpu_percent": 29.160091293085372,
"peak_tree_rss_mib": 49.05078125,
"peak_tree_pss_mib": 37.9873046875,
"mean_system_cpu_percent": [
96.0,
4.668,
3.444,
3.628,
10.224,
13.904,
11.068,
14.86
],
"server_frequency_khz": [
{
"0": 4469412
},
{
"0": 4474277
},
{
"0": 4626064
},
{
"0": 4522214
},
{
"0": 4700000
},
{
"0": 4428557
},
{
"0": 4499579
},
{
"0": 4644682
},
{
"0": 4562467
},
{
"0": 4700000
},
{
"0": 4568400
},
{
"0": 4341348
},
{
"0": 4347120
},
{
"0": 4415300
},
{
"0": 4413244
},
{
"0": 4367056
},
{
"0": 4248972
},
{
"0": 4440911
},
{
"0": 4662395
},
{
"0": 4677020
},
{
"0": 4679497
},
{
"0": 4430416
},
{
"0": 4472863
},
{
"0": 4650984
},
{
"0": 4685359
}
],
"server_pids": [
129925
],
"verified_worker_pids": [
129925
],
"raw_log": "logs/001-skirr-w1-fastapi_json-r1.wrk.txt"
},
{
"server": "peregrine",
"workers": 1,
"workload": "raw_get",
"repeat": 1,
"ordinal": 2,
"timestamp": "2026-11-09T03:49:21.821703-05:00",
"requests_per_second": 211874.32,
"requests": 1080466,
"wrk_seconds": 5.1,
"mean_latency_ms": 0.30851999999999996,
"p99_latency_ms": 0.736,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 97.58998415121579,
"client_cpu_percent": 157.2811201919243,
"peak_tree_rss_mib": 55.44921875,
"peak_tree_pss_mib": 32.5927734375,
"mean_system_cpu_percent": [
96.0,
11.491999999999999,
7.312,
5.172,
44.068,
44.472,
40.32,
40.112
],
"server_frequency_khz": [
{
"0": 4441941
},
{
"0": 4368672
},
{
"0": 4640383
},
{
"0": 4642563
},
{
"0": 4699879
},
{
"0": 4471224
},
{
"0": 4554145
},
{
"0": 4699952
},
{
"0": 4699952
},
{
"0": 4274584
},
{
"0": 4436708
},
{
"0": 4643992
},
{
"0": 4560004
},
{
"0": 4444183
},
{
"0": 4480386
},
{
"0": 4505766
},
{
"0": 4431352
},
{
"0": 4700000
},
{
"0": 4670537
},
{
"0": 4424219
},
{
"0": 4657536
},
{
"0": 4645191
},
{
"0": 4607437
},
{
"0": 4624209
},
{
"0": 4344158
}
],
"server_pids": [
129962,
129967
],
"verified_worker_pids": [
129967
],
"raw_log": "logs/002-peregrine-w1-raw_get-r1.wrk.txt"
},
{
"server": "peregrine",
"workers": 1,
"workload": "fastapi_json",
"repeat": 1,
"ordinal": 3,
"timestamp": "2026-11-09T03:49:28.350887-05:00",
"requests_per_second": 25863.58,
"requests": 131898,
"wrk_seconds": 5.1,
"mean_latency_ms": 2.47,
"p99_latency_ms": 3.69,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 97.58674431275512,
"client_cpu_percent": 27.18795568371204,
"peak_tree_rss_mib": 79.0234375,
"peak_tree_pss_mib": 55.1337890625,
"mean_system_cpu_percent": [
96.0,
3.56,
3.776,
3.62,
12.332,
11.076,
15.316,
9.732
],
"server_frequency_khz": [
{
"0": 4642984
},
{
"0": 4508030
},
{
"0": 4585115
},
{
"0": 4426344
},
{
"0": 4427447
},
{
"0": 4469147
},
{
"0": 4562113
},
{
"0": 4522672
},
{
"0": 4480085
},
{
"0": 4549462
},
{
"0": 4461105
},
{
"0": 4425992
},
{
"0": 4508792
},
{
"0": 4479645
},
{
"0": 4562034
},
{
"0": 4509171
},
{
"0": 4406605
},
{
"0": 4589943
},
{
"0": 4480783
},
{
"0": 4389688
},
{
"0": 4471898
},
{
"0": 4454771
},
{
"0": 4518522
},
{
"0": 4468919
},
{
"0": 4592136
}
],
"server_pids": [
129995,
130000
],
"verified_worker_pids": [
130000
],
"raw_log": "logs/003-peregrine-w1-fastapi_json-r1.wrk.txt"
},
{
"server": "skirr",
"workers": 1,
"workload": "raw_get",
"repeat": 1,
"ordinal": 4,
"timestamp": "2026-11-09T03:49:35.890280-05:00",
"requests_per_second": 210577.47,
"requests": 1073967,
"wrk_seconds": 5.1,
"mean_latency_ms": 0.31918,
"p99_latency_ms": 1.44,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 96.69589369289683,
"client_cpu_percent": 154.38719730249386,
"peak_tree_rss_mib": 26.109375,
"peak_tree_pss_mib": 17.130859375,
"mean_system_cpu_percent": [
95.82,
17.244,
13.264,
11.78,
45.252,
45.46,
44.596,
44.976
],
"server_frequency_khz": [
{
"0": 4568126
},
{
"0": 4599496
},
{
"0": 4644847
},
{
"0": 4471555
},
{
"0": 4420996
},
{
"0": 4270032
},
{
"0": 4304271
},
{
"0": 4199957
},
{
"0": 4345451
},
{
"0": 4400044
},
{
"0": 4562440
},
{
"0": 4598451
},
{
"0": 4476833
},
{
"0": 4446428
},
{
"0": 4437508
},
{
"0": 4400000
},
{
"0": 4400687
},
{
"0": 4549305
},
{
"0": 4513135
},
{
"0": 4548908
},
{
"0": 4600820
},
{
"0": 4605124
},
{
"0": 4613495
},
{
"0": 4448818
},
{
"0": 4418451
}
],
"server_pids": [
130030
],
"verified_worker_pids": [
130030
],
"raw_log": "logs/004-skirr-w1-raw_get-r1.wrk.txt"
},
{
"server": "skirr-before",
"workers": 1,
"workload": "raw_get",
"repeat": 1,
"ordinal": 5,
"timestamp": "2026-11-09T03:49:43.265122-05:00",
"requests_per_second": 218714.17,
"requests": 1115446,
"wrk_seconds": 5.1,
"mean_latency_ms": 0.29744,
"p99_latency_ms": 0.593,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 97.8189376554754,
"client_cpu_percent": 152.5661050918853,
"peak_tree_rss_mib": 26.12890625,
"peak_tree_pss_mib": 17.09375,
"mean_system_cpu_percent": [
96.0,
25.624,
8.644,
13.132,
37.72,
43.688,
45.764,
41.892
],
"server_frequency_khz": [
{
"0": 4560859
},
{
"0": 4201178
},
{
"0": 4303439
},
{
"0": 4422064
},
{
"0": 4609761
},
{
"0": 4203444
},
{
"0": 4325847
},
{
"0": 4200336
},
{
"0": 4525864
},
{
"0": 4506029
},
{
"0": 4576368
},
{
"0": 4466153
},
{
"0": 4512312
},
{
"0": 4520490
},
{
"0": 4468180
},
{
"0": 4521076
},
{
"0": 4407943
},
{
"0": 4424972
},
{
"0": 4500267
},
{
"0": 4346436
},
{
"0": 4566310
},
{
"0": 4504196
},
{
"0": 4503347
},
{
"0": 4417134
},
{
"0": 4584876
}
],
"server_pids": [
130395
],
"verified_worker_pids": [
130395
],
"raw_log": "logs/005-skirr-before-w1-raw_get-r1.wrk.txt"
},
{
"server": "skirr-before",
"workers": 1,
"workload": "fastapi_json",
"repeat": 1,
"ordinal": 6,
"timestamp": "2026-11-09T03:49:49.799705-05:00",
"requests_per_second": 24052.98,
"requests": 122664,
"wrk_seconds": 5.1,
"mean_latency_ms": 2.65,
"p99_latency_ms": 5.35,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 96.94324516624938,
"client_cpu_percent": 29.1211341115907,
"peak_tree_rss_mib": 49.109375,
"peak_tree_pss_mib": 37.9794921875,
"mean_system_cpu_percent": [
100.0,
9.66,
7.852,
6.724,
12.596,
15.836,
11.812,
16.916
],
"server_frequency_khz": [
{
"0": 4346264
},
{
"0": 4359436
},
{
"0": 4339906
},
{
"0": 4379254
},
{
"0": 4206048
},
{
"0": 4416777
},
{
"0": 4229855
},
{
"0": 4449043
},
{
"0": 4450281
},
{
"0": 4352400
},
{
"0": 4400869
},
{
"0": 4283102
},
{
"0": 4332819
},
{
"0": 4371705
},
{
"0": 4345513
},
{
"0": 4406370
},
{
"0": 4455910
},
{
"0": 4407645
},
{
"0": 4438322
},
{
"0": 4537343
},
{
"0": 4394585
},
{
"0": 4268204
},
{
"0": 4356019
},
{
"0": 4532483
},
{
"0": 4336970
}
],
"server_pids": [
130506
],
"verified_worker_pids": [
130506
],
"raw_log": "logs/006-skirr-before-w1-fastapi_json-r1.wrk.txt"
},
{
"server": "skirr-before",
"workers": 1,
"workload": "fastapi_json",
"repeat": 2,
"ordinal": 7,
"timestamp": "2026-11-09T03:49:56.292419-05:00",
"requests_per_second": 24202.53,
"requests": 123429,
"wrk_seconds": 5.1,
"mean_latency_ms": 2.62,
"p99_latency_ms": 3.66,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 97.65824563258434,
"client_cpu_percent": 28.914078225449327,
"peak_tree_rss_mib": 49.0703125,
"peak_tree_pss_mib": 37.9716796875,
"mean_system_cpu_percent": [
96.0,
8.008,
4.824,
4.476,
11.04,
12.284,
16.092,
17.456
],
"server_frequency_khz": [
{
"0": 4562519
},
{
"0": 4380415
},
{
"0": 4406295
},
{
"0": 4248688
},
{
"0": 4472299
},
{
"0": 4255974
},
{
"0": 4359193
},
{
"0": 4248952
},
{
"0": 4328084
},
{
"0": 4275827
},
{
"0": 4326879
},
{
"0": 4353615
},
{
"0": 4391129
},
{
"0": 4354393
},
{
"0": 4346937
},
{
"0": 4310619
},
{
"0": 4351382
},
{
"0": 4324660
},
{
"0": 4407339
},
{
"0": 4312002
},
{
"0": 4376435
},
{
"0": 4607942
},
{
"0": 4356643
},
{
"0": 4436373
},
{
"0": 4426559
}
],
"server_pids": [
130538
],
"verified_worker_pids": [
130538
],
"raw_log": "logs/007-skirr-before-w1-fastapi_json-r2.wrk.txt"
},
{
"server": "skirr",
"workers": 1,
"workload": "raw_get",
"repeat": 2,
"ordinal": 8,
"timestamp": "2026-11-09T03:50:02.711546-05:00",
"requests_per_second": 212845.43,
"requests": 1085543,
"wrk_seconds": 5.1,
"mean_latency_ms": 0.31318,
"p99_latency_ms": 1.26,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 97.45708666722771,
"client_cpu_percent": 155.09526148985793,
"peak_tree_rss_mib": 26.06640625,
"peak_tree_pss_mib": 17.091796875,
"mean_system_cpu_percent": [
96.0,
14.248,
9.072,
8.6,
40.208,
45.647999999999996,
44.704,
46.86
],
"server_frequency_khz": [
{
"0": 4199957
},
{
"0": 4565089
},
{
"0": 4452789
},
{
"0": 4477831
},
{
"0": 4413216
},
{
"0": 4436854
},
{
"0": 4491694
},
{
"0": 4509380
},
{
"0": 4402603
},
{
"0": 4311402
},
{
"0": 4394027
},
{
"0": 4390277
},
{
"0": 4522257
},
{
"0": 4471779
},
{
"0": 4513804
},
{
"0": 4453071
},
{
"0": 4501817
},
{
"0": 4565685
},
{
"0": 4239067
},
{
"0": 4414226
},
{
"0": 4518864
},
{
"0": 4422350
},
{
"0": 4441101
},
{
"0": 4562657
},
{
"0": 4427770
}
],
"server_pids": [
130641
],
"verified_worker_pids": [
130641
],
"raw_log": "logs/008-skirr-w1-raw_get-r2.wrk.txt"
},
{
"server": "peregrine",
"workers": 1,
"workload": "raw_get",
"repeat": 2,
"ordinal": 9,
"timestamp": "2026-11-09T03:50:09.090110-05:00",
"requests_per_second": 208002.93,
"requests": 1060635,
"wrk_seconds": 5.1,
"mean_latency_ms": 0.31266000000000005,
"p99_latency_ms": 0.756,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 97.72965320374112,
"client_cpu_percent": 150.99752902317235,
"peak_tree_rss_mib": 55.30859375,
"peak_tree_pss_mib": 32.55859375,
"mean_system_cpu_percent": [
100.0,
11.652,
7.752,
6.192,
38.224,
38.888,
43.804,
39.0
],
"server_frequency_khz": [
{
"0": 4509206
},
{
"0": 4479497
},
{
"0": 4542088
},
{
"0": 4494357
},
{
"0": 4423515
},
{
"0": 4480664
},
{
"0": 4463815
},
{
"0": 4550875
},
{
"0": 4551411
},
{
"0": 4357083
},
{
"0": 4245360
},
{
"0": 4521608
},
{
"0": 4465859
},
{
"0": 4412930
},
{
"0": 4404898
},
{
"0": 4470367
},
{
"0": 4447515
},
{
"0": 4514503
},
{
"0": 4417269
},
{
"0": 4432633
},
{
"0": 4495457
},
{
"0": 4562431
},
{
"0": 4571611
},
{
"0": 4531273
},
{
"0": 4448492
}
],
"server_pids": [
130683,
130688
],
"verified_worker_pids": [
130688
],
"raw_log": "logs/009-peregrine-w1-raw_get-r2.wrk.txt"
},
{
"server": "skirr-before",
"workers": 1,
"workload": "raw_get",
"repeat": 2,
"ordinal": 10,
"timestamp": "2026-11-09T03:50:15.539286-05:00",
"requests_per_second": 219800.81,
"requests": 1120854,
"wrk_seconds": 5.1,
"mean_latency_ms": 0.29313,
"p99_latency_ms": 0.6970000000000001,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 97.46146291455372,
"client_cpu_percent": 155.70160425098146,
"peak_tree_rss_mib": 26.0546875,
"peak_tree_pss_mib": 17.0205078125,
"mean_system_cpu_percent": [
100.0,
11.94,
6.8759999999999994,
4.388,
44.26,
42.204,
38.236,
41.467999999999996
],
"server_frequency_khz": [
{
"0": 4502142
},
{
"0": 4434654
},
{
"0": 4502377
},
{
"0": 4553944
},
{
"0": 4441832
},
{
"0": 4345721
},
{
"0": 4542490
},
{
"0": 4591332
},
{
"0": 4501607
},
{
"0": 4581690
},
{
"0": 4512821
},
{
"0": 4412450
},
{
"0": 4502632
},
{
"0": 4592025
},
{
"0": 4513481
},
{
"0": 4538005
},
{
"0": 4621839
},
{
"0": 4635152
},
{
"0": 4568989
},
{
"0": 4520026
},
{
"0": 4430548
},
{
"0": 4518176
},
{
"0": 4449994
},
{
"0": 4460119
},
{
"0": 4594296
}
],
"server_pids": [
130784
],
"verified_worker_pids": [
130784
],
"raw_log": "logs/010-skirr-before-w1-raw_get-r2.wrk.txt"
},
{
"server": "skirr",
"workers": 1,
"workload": "fastapi_json",
"repeat": 2,
"ordinal": 11,
"timestamp": "2026-11-09T03:50:22.066190-05:00",
"requests_per_second": 24555.09,
"requests": 122975,
"wrk_seconds": 5.01,
"mean_latency_ms": 2.63,
"p99_latency_ms": 3.59,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 95.92619659394558,
"client_cpu_percent": 28.21521419812129,
"peak_tree_rss_mib": 49.15625,
"peak_tree_pss_mib": 37.9892578125,
"mean_system_cpu_percent": [
96.0,
5.492,
3.992,
3.848,
11.504,
7.76,
15.052,
8.86
],
"server_frequency_khz": [
{
"0": 4560895
},
{
"0": 4417261
},
{
"0": 4404648
},
{
"0": 4377970
},
{
"0": 4454688
},
{
"0": 4383111
},
{
"0": 4442690
},
{
"0": 4431358
},
{
"0": 4466472
},
{
"0": 4468117
},
{
"0": 4522706
},
{
"0": 4558871
},
{
"0": 4506487
},
{
"0": 4400036
},
{
"0": 4436463
},
{
"0": 4589690
},
{
"0": 4419842
},
{
"0": 4442829
},
{
"0": 4314690
},
{
"0": 4596092
},
{
"0": 4555570
},
{
"0": 4545054
},
{
"0": 4428331
},
{
"0": 4524628
},
{
"0": 4504463
}
],
"server_pids": [
130814
],
"verified_worker_pids": [
130814
],
"raw_log": "logs/011-skirr-w1-fastapi_json-r2.wrk.txt"
},
{
"server": "peregrine",
"workers": 1,
"workload": "fastapi_json",
"repeat": 2,
"ordinal": 12,
"timestamp": "2026-11-09T03:50:28.513360-05:00",
"requests_per_second": 25885.15,
"requests": 129601,
"wrk_seconds": 5.01,
"mean_latency_ms": 2.48,
"p99_latency_ms": 3.7,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 95.46874436990878,
"client_cpu_percent": 27.934347079942274,
"peak_tree_rss_mib": 79.1328125,
"peak_tree_pss_mib": 55.224609375,
"mean_system_cpu_percent": [
100.0,
3.812,
3.448,
3.604,
11.132,
10.040000000000001,
12.488,
9.052
],
"server_frequency_khz": [
{
"0": 4472231
},
{
"0": 4538795
},
{
"0": 4480999
},
{
"0": 4545952
},
{
"0": 4494502
},
{
"0": 4581993
},
{
"0": 4599536
},
{
"0": 4532285
},
{
"0": 4452219
},
{
"0": 4332435
},
{
"0": 4525037
},
{
"0": 4433887
},
{
"0": 4390953
},
{
"0": 4552322
},
{
"0": 4557982
},
{
"0": 4520395
},
{
"0": 4420367
},
{
"0": 4524531
},
{
"0": 4503168
},
{
"0": 4518767
},
{
"0": 4608329
},
{
"0": 4460648
},
{
"0": 4333985
},
{
"0": 4543043
},
{
"0": 4535765
}
],
"server_pids": [
130847,
130853
],
"verified_worker_pids": [
130853
],
"raw_log": "logs/012-peregrine-w1-fastapi_json-r2.wrk.txt"
},
{
"server": "skirr-before",
"workers": 1,
"workload": "raw_get",
"repeat": 3,
"ordinal": 13,
"timestamp": "2026-11-09T03:50:35.064363-05:00",
"requests_per_second": 222056.02,
"requests": 1132412,
"wrk_seconds": 5.1,
"mean_latency_ms": 0.29262,
"p99_latency_ms": 0.447,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 98.04438110090602,
"client_cpu_percent": 156.67030942559146,
"peak_tree_rss_mib": 26.05859375,
"peak_tree_pss_mib": 17.0244140625,
"mean_system_cpu_percent": [
96.0,
12.236,
6.352,
4.744,
44.788,
43.236,
40.04,
45.436
],
"server_frequency_khz": [
{
"0": 4549536
},
{
"0": 4530817
},
{
"0": 4461062
},
{
"0": 4451980
},
{
"0": 4555766
},
{
"0": 4672590
},
{
"0": 4415508
},
{
"0": 4419396
},
{
"0": 4645741
},
{
"0": 4350633
},
{
"0": 4524756
},
{
"0": 4678546
},
{
"0": 4562544
},
{
"0": 4481584
},
{
"0": 4646553
},
{
"0": 4660834
},
{
"0": 4521802
},
{
"0": 4413520
},
{
"0": 4572306
},
{
"0": 4619146
},
{
"0": 4430896
},
{
"0": 4570255
},
{
"0": 4433287
},
{
"0": 4441060
},
{
"0": 4561660
}
],
"server_pids": [
130883
],
"verified_worker_pids": [
130883
],
"raw_log": "logs/013-skirr-before-w1-raw_get-r3.wrk.txt"
},
{
"server": "skirr-before",
"workers": 1,
"workload": "fastapi_json",
"repeat": 3,
"ordinal": 14,
"timestamp": "2026-11-09T03:50:41.593519-05:00",
"requests_per_second": 25183.79,
"requests": 126139,
"wrk_seconds": 5.01,
"mean_latency_ms": 2.57,
"p99_latency_ms": 3.87,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 95.8805066487513,
"client_cpu_percent": 29.562275222103583,
"peak_tree_rss_mib": 49.0390625,
"peak_tree_pss_mib": 37.98046875,
"mean_system_cpu_percent": [
96.0,
4.9399999999999995,
3.808,
3.388,
13.376,
9.188,
10.712,
19.580000000000002
],
"server_frequency_khz": [
{
"0": 4618178
},
{
"0": 4437423
},
{
"0": 4536202
},
{
"0": 4512430
},
{
"0": 4199957
},
{
"0": 4308086
},
{
"0": 4509713
},
{
"0": 4536411
},
{
"0": 4569082
},
{
"0": 4426659
},
{
"0": 4441790
},
{
"0": 4384631
},
{
"0": 4495771
},
{
"0": 4545277
},
{
"0": 4535346
},
{
"0": 4493942
},
{
"0": 4623794
},
{
"0": 4592940
},
{
"0": 4375000
},
{
"0": 4484299
},
{
"0": 4527405
},
{
"0": 4200000
},
{
"0": 4560859
},
{
"0": 4556523
},
{
"0": 4524260
}
],
"server_pids": [
130923
],
"verified_worker_pids": [
130923
],
"raw_log": "logs/014-skirr-before-w1-fastapi_json-r3.wrk.txt"
},
{
"server": "skirr",
"workers": 1,
"workload": "raw_get",
"repeat": 3,
"ordinal": 15,
"timestamp": "2026-11-09T03:50:47.963420-05:00",
"requests_per_second": 215821.9,
"requests": 1100685,
"wrk_seconds": 5.1,
"mean_latency_ms": 0.30260000000000004,
"p99_latency_ms": 0.727,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 97.65119035764661,
"client_cpu_percent": 157.9915271499487,
"peak_tree_rss_mib": 26.13671875,
"peak_tree_pss_mib": 17.1044921875,
"mean_system_cpu_percent": [
96.0,
12.14,
5.992,
4.588,
43.504,
40.524,
43.2,
43.076
],
"server_frequency_khz": [
{
"0": 4647902
},
{
"0": 4441388
},
{
"0": 4337496
},
{
"0": 4699717
},
{
"0": 4645534
},
{
"0": 4613422
},
{
"0": 4458920
},
{
"0": 4618174
},
{
"0": 4559694
},
{
"0": 4408285
},
{
"0": 4550662
},
{
"0": 4674270
},
{
"0": 4610426
},
{
"0": 4615365
},
{
"0": 4537644
},
{
"0": 4661335
},
{
"0": 4546980
},
{
"0": 4526353
},
{
"0": 4442453
},
{
"0": 4624130
},
{
"0": 4640220
},
{
"0": 4538368
},
{
"0": 4610277
},
{
"0": 4573310
},
{
"0": 4434853
}
],
"server_pids": [
131025
],
"verified_worker_pids": [
131025
],
"raw_log": "logs/015-skirr-w1-raw_get-r3.wrk.txt"
},
{
"server": "peregrine",
"workers": 1,
"workload": "fastapi_json",
"repeat": 3,
"ordinal": 16,
"timestamp": "2026-11-09T03:50:54.496988-05:00",
"requests_per_second": 25935.57,
"requests": 130084,
"wrk_seconds": 5.02,
"mean_latency_ms": 2.47,
"p99_latency_ms": 3.52,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 95.81348010605805,
"client_cpu_percent": 26.329679010726917,
"peak_tree_rss_mib": 78.9453125,
"peak_tree_pss_mib": 55.0703125,
"mean_system_cpu_percent": [
96.0,
4.856,
3.452,
3.816,
11.856,
10.152,
13.696,
14.452
],
"server_frequency_khz": [
{
"0": 4700000
},
{
"0": 4502016
},
{
"0": 4453021
},
{
"0": 4490779
},
{
"0": 4596835
},
{
"0": 4528301
},
{
"0": 4453884
},
{
"0": 4460374
},
{
"0": 4497521
},
{
"0": 4415840
},
{
"0": 4383201
},
{
"0": 4516797
},
{
"0": 4415522
},
{
"0": 4444963
},
{
"0": 4563857
},
{
"0": 4550105
},
{
"0": 4441268
},
{
"0": 4594272
},
{
"0": 4464274
},
{
"0": 4518067
},
{
"0": 4524355
},
{
"0": 4442139
},
{
"0": 4499673
},
{
"0": 4409360
},
{
"0": 4508301
}
],
"server_pids": [
131057,
131063
],
"verified_worker_pids": [
131063
],
"raw_log": "logs/016-peregrine-w1-fastapi_json-r3.wrk.txt"
},
{
"server": "skirr",
"workers": 1,
"workload": "fastapi_json",
"repeat": 3,
"ordinal": 17,
"timestamp": "2026-11-09T03:51:01.171675-05:00",
"requests_per_second": 25161.68,
"requests": 128301,
"wrk_seconds": 5.1,
"mean_latency_ms": 2.53,
"p99_latency_ms": 3.67,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 97.28982085626319,
"client_cpu_percent": 30.042459663730476,
"peak_tree_rss_mib": 49.0234375,
"peak_tree_pss_mib": 37.9892578125,
"mean_system_cpu_percent": [
100.0,
5.068,
2.876,
3.024,
10.724,
10.1,
9.036,
13.836
],
"server_frequency_khz": [
{
"0": 4561819
},
{
"0": 4640331
},
{
"0": 4571594
},
{
"0": 4555165
},
{
"0": 4515207
},
{
"0": 4570034
},
{
"0": 4536768
},
{
"0": 4509842
},
{
"0": 4623773
},
{
"0": 4545170
},
{
"0": 4608322
},
{
"0": 4498288
},
{
"0": 4508425
},
{
"0": 4605510
},
{
"0": 4542629
},
{
"0": 4637294
},
{
"0": 4463405
},
{
"0": 4529055
},
{
"0": 4516554
},
{
"0": 4525877
},
{
"0": 4600887
},
{
"0": 4556601
},
{
"0": 4342577
},
{
"0": 4608641
},
{
"0": 4611704
}
],
"server_pids": [
131095
],
"verified_worker_pids": [
131095
],
"raw_log": "logs/017-skirr-w1-fastapi_json-r3.wrk.txt"
},
{
"server": "peregrine",
"workers": 1,
"workload": "raw_get",
"repeat": 3,
"ordinal": 18,
"timestamp": "2026-11-09T03:51:07.569370-05:00",
"requests_per_second": 209869.04,
"requests": 1070300,
"wrk_seconds": 5.1,
"mean_latency_ms": 0.31174,
"p99_latency_ms": 0.627,
"socket_errors": 0,
"socket_error_detail": {},
"non_2xx_3xx": 0,
"server_cpu_percent": 97.5357965918884,
"client_cpu_percent": 153.49075042933487,
"peak_tree_rss_mib": 55.4140625,
"peak_tree_pss_mib": 32.60546875,
"mean_system_cpu_percent": [
100.0,
12.996,
6.46,
5.068,
39.864,
39.304,
39.288,
43.519999999999996
],
"server_frequency_khz": [
{
"0": 4568024
},
{
"0": 4629973
},
{
"0": 4404288
},
{
"0": 4457639
},
{
"0": 4385648
},
{
"0": 4679350
},
{
"0": 4630843
},
{
"0": 4341463
},
{
"0": 4320276
},
{
"0": 4511056
},
{
"0": 4685527
},
{
"0": 4330072
},
{
"0": 4460485
},
{
"0": 4571892
},
{
"0": 4341793
},
{
"0": 4675301
},
{
"0": 4677214
},
{
"0": 4618219
},
{
"0": 4571885
},
{
"0": 4645668
},
{
"0": 4644384
},
{
"0": 4381728
},
{
"0": 4238262
},
{
"0": 4538542
},
{
"0": 4566055
}
],
"server_pids": [
131128,
131133
],
"verified_worker_pids": [
131133
],
"raw_log": "logs/018-peregrine-w1-raw_get-r3.wrk.txt"
}
],
"streaming": [
{
"server": "peregrine",
"first_body_byte_ms": [
0.15120900206966326,
0.7031019995338283,
0.33485099993413314,
0.9401179995620623,
0.6100860009610187,
0.4302460001781583,
0.49076199866249226,
0.6958609992580023,
0.3198970007360913,
0.6479639996541664,
0.6061219974071719,
0.6331660006253514,
0.6361320010910276,
0.6796670022595208,
0.6422299993573688,
0.7127140015654732,
0.5571119982050732,
0.5980960013403092,
0.8670400020491797,
0.3170319978380576
],
"total_ms": [
50.4588160001731,
50.65998299687635,
50.51188200013712,
51.21367699757684,
50.70128300212673,
50.60477500228444,
50.7891950001067,
50.864192002336495,
50.53478300033021,
50.758317000145325,
50.80494299909333,
50.88120400250773,
50.83673100307351,
50.79784400004428,
50.773025999660604,
50.964059999387246,
50.79420499896514,
50.86845500045456,
50.645748000533786,
50.620941998204216
],
"median_first_body_byte_ms": 0.6216260007931851,
"median_total_ms": 50.78111049988365,
"workers": 1
},
{
"server": "skirr",
"first_body_byte_ms": [
0.15183899813564494,
0.5997709995426703,
0.5975940002826974,
0.5613700013782363,
0.3056839996133931,
0.5831060007039923,
0.2942649989563506,
0.6676080010947771,
0.6279640001594089,
0.7621430013386998,
0.5473450000863522,
0.8136119977280032,
0.44104699918534607,
0.39483900036429986,
0.6416220021492336,
0.517917000252055,
0.5297899988363497,
0.33755199910956435,
0.7320180011447519,
1.4356660030898638
],
"total_ms": [
50.373687998217065,
50.658619999012444,
50.718768001388526,
50.6493720022263,
50.52132400305709,
50.589237001986476,
50.68037399905734,
50.86375500104623,
50.80568300036248,
50.15438899863511,
50.78030200093053,
50.9167839991278,
50.60330500054988,
50.68263299835962,
50.8010120029212,
50.685574002272915,
50.65675399964675,
50.71280999982264,
51.34300799909397,
51.74300100043183
],
"median_first_body_byte_ms": 0.5722380010411143,
"median_total_ms": 50.68410350031627,
"workers": 1
},
{
"server": "skirr-before",
"first_body_byte_ms": [
0.1345429991488345,
0.658046999888029,
0.32573199860053137,
0.6536059991049115,
0.6656530022155493,
0.6594099977519363,
0.5907239974476397,
0.7605619975947775,
0.8955000012065284,
0.585525998758385,
0.6569659999513533,
0.3681720008898992,
0.33909400008269586,
0.34176599729107693,
0.33594100023037754,
0.43378100235713646,
0.8139179990394041,
0.5710689983970951,
0.33739799982868135,
0.6390380003722385
],
"total_ms": [
50.42958600097336,
50.7181409993791,
50.60201599917491,
50.79805899731582,
50.83858299985877,
50.8201230004488,
50.770511999871815,
50.921027999720536,
50.98252600146225,
49.901996000699,
50.62855500000296,
50.83290400216356,
50.44504899706226,
51.428110997221665,
52.33206299817539,
50.481344002037076,
50.87727299905964,
50.689920000877464,
50.494258997787256,
50.74243100170861
],
"median_first_body_byte_ms": 0.5881249981030123,
"median_total_ms": 50.75647150079021,
"workers": 1
}
]
}