Merge pull request #12 from ValidatorsDAO/ktm/dev

larger memory test to avoid l3 cache

Author: KishiTheMechanic

tools/node_bench/examples/erpc_super_vps_ams_4/README.md

@@ -8,12 +8,15 @@ Machine (from provided panel and run output):
 - Disk: 100GB
 - OS: Ubuntu24.04
 
-Captured run (fio 4GB, direct=1, time_based=60s, ramp=10s):
+Captured run (sysbench cpu, STREAM, fio 4GB direct=1, time_based=60s, ramp=10s):
 
-- 4K randread: QD1 ~23.8k IOPS; QD32 ~52.4k IOPS (p99 ~0.63 ms)
-- 4K randwrite: QD1 ~21.3k IOPS; QD32 ~41.6k IOPS (p99 ~0.86 ms)
-- 1M sequential: read ~25 GiB/s; write ~7.6 GiB/s (p99 ~6.5–8.0 ms)
-- 4K randrw 70/30 QD16: read ~32.7k / write ~14.0k IOPS (p99 ~1.0 ms write)
+- CPU (sysbench max prime 20000): 1 thread 1.97k eps, 2 threads 3.94k eps, 4 threads 7.89k eps.
+- Memory (STREAM, 4 threads): Copy 30.6 GB/s; Scale 30.7 GB/s; Add 35.4 GB/s; Triad 34.2 GB/s.
+- Disk (fio):
+  - 4K randread: QD1 23.4k IOPS (p99 0.044 ms); QD32 52.4k IOPS (p99 0.627 ms)
+  - 4K randwrite: QD1 21.1k IOPS (p99 0.048 ms); QD32 41.1k IOPS (p99 0.856 ms)
+  - 1M sequential: read 26.7 GiB/s (p99 0.60 ms); write 7.9 GiB/s (p99 7.96 ms)
+  - 4K randrw 70/30 QD16: read 32.6k / write 14.0k IOPS (p99 ~0.37 ms read / 0.99 ms write)
 
 Artifacts in this folder:
 

tools/node_bench/examples/erpc_super_vps_ams_4/fio_1m_seqread_qd16.json

@@ -1,11 +1,11 @@
 {
   "fio version" : "fio-3.36",
-  "timestamp" : 1765593815,
-  "timestamp_ms" : 1765593815862,
-  "time" : "Sat Dec 13 02:43:35 2025",
+  "timestamp" : 1765610005,
+  "timestamp_ms" : 1765610005217,
+  "time" : "Sat Dec 13 07:13:25 2025",
   "global options" : {
     "directory" : "/var/tmp",
-    "filename" : "/var/tmp/node_bench_fio_testfile.dat",
+    "filename" : "node_bench_fio_testfile.dat",
     "ioengine" : "libaio",
     "direct" : "1",
     "time_based" : "1",
@@ -19,7 +19,7 @@
     {
       "jobname" : "fio_1m_seqread_qd16",
       "groupid" : 0,
-      "job_start" : 1765593755836,
+      "job_start" : 1765609945190,
       "error" : 0,
       "eta" : 0,
       "elapsed" : 71,
@@ -30,65 +30,65 @@
         "iodepth" : "16"
       },
       "read" : {
-        "io_bytes" : 1606865125376,
-        "io_kbytes" : 1569204224,
-        "bw_bytes" : 26780639078,
-        "bw" : 26152967,
-        "iops" : 25539.741004,
+        "io_bytes" : 1722656227328,
+        "io_kbytes" : 1682281472,
+        "bw_bytes" : 28710458614,
+        "bw" : 28037557,
+        "iops" : 27380.160331,
         "runtime" : 60001,
-        "total_ios" : 1532410,
+        "total_ios" : 1642837,
         "short_ios" : 0,
         "drop_ios" : 0,
         "slat_ns" : {
-          "min" : 12753,
-          "max" : 203642,
-          "mean" : 35836.045832,
-          "stddev" : 8027.780659,
-          "N" : 1532411
+          "min" : 11131,
+          "max" : 177584,
+          "mean" : 33110.295422,
+          "stddev" : 7253.201141,
+          "N" : 1642838
         },
         "clat_ns" : {
-          "min" : 70351,
-          "max" : 2120566,
-          "mean" : 589185.795332,
-          "stddev" : 26636.428124,
-          "N" : 1532425,
+          "min" : 70874,
+          "max" : 2935707,
+          "mean" : 549663.824456,
+          "stddev" : 21885.974391,
+          "N" : 1642852,
           "percentile" : {
-            "1.000000" : 536576,
-            "5.000000" : 561152,
-            "10.000000" : 561152,
-            "20.000000" : 569344,
-            "30.000000" : 577536,
-            "40.000000" : 585728,
-            "50.000000" : 585728,
-            "60.000000" : 593920,
-            "70.000000" : 602112,
-            "80.000000" : 602112,
-            "90.000000" : 610304,
-            "95.000000" : 626688,
-            "99.000000" : 651264,
-            "99.500000" : 675840,
-            "99.900000" : 749568,
-            "99.950000" : 847872,
-            "99.990000" : 1155072
+            "1.000000" : 505856,
+            "5.000000" : 522240,
+            "10.000000" : 528384,
+            "20.000000" : 536576,
+            "30.000000" : 544768,
+            "40.000000" : 544768,
+            "50.000000" : 552960,
+            "60.000000" : 552960,
+            "70.000000" : 552960,
+            "80.000000" : 561152,
+            "90.000000" : 569344,
+            "95.000000" : 577536,
+            "99.000000" : 602112,
+            "99.500000" : 618496,
+            "99.900000" : 692224,
+            "99.950000" : 765952,
+            "99.990000" : 1056768
           }
         },
         "lat_ns" : {
-          "min" : 105477,
-          "max" : 2133741,
-          "mean" : 625021.846333,
-          "stddev" : 26734.123777,
-          "N" : 1532425
+          "min" : 103234,
+          "max" : 2947228,
+          "mean" : 582774.130724,
+          "stddev" : 22000.784623,
+          "N" : 1642852
         },
-        "bw_min" : 25515863,
-        "bw_max" : 26621952,
+        "bw_min" : 27299840,
+        "bw_max" : 28637184,
         "bw_agg" : 100.000000,
-        "bw_mean" : 26168097.183333,
-        "bw_dev" : 219993.586961,
+        "bw_mean" : 28053101.550000,
+        "bw_dev" : 252097.215493,
         "bw_samples" : 120,
-        "iops_min" : 24917,
-        "iops_max" : 25998,
-        "iops_mean" : 25554.633333,
-        "iops_stddev" : 214.851871,
+        "iops_min" : 26660,
+        "iops_max" : 27966,
+        "iops_mean" : 27395.483333,
+        "iops_stddev" : 246.163571,
         "iops_samples" : 120
       },
       "write" : {
@@ -188,9 +188,9 @@
         }
       },
       "job_runtime" : 60000,
-      "usr_cpu" : 8.121667,
-      "sys_cpu" : 91.835000,
-      "ctx" : 374,
+      "usr_cpu" : 8.873333,
+      "sys_cpu" : 91.106667,
+      "ctx" : 282,
       "majf" : 0,
       "minf" : 36,
       "iodepth_level" : {
@@ -213,7 +213,7 @@
       },
       "iodepth_complete" : {
         "0" : 0.000000,
-        "4" : 99.999935,
+        "4" : 99.999939,
         "8" : 0.000000,
         "16" : 0.100000,
         "32" : 0.000000,
@@ -239,13 +239,13 @@
         "20" : 0.000000,
         "50" : 0.000000,
         "100" : 0.010000,
-        "250" : 0.010000,
-        "500" : 0.297440,
-        "750" : 99.596779,
-        "1000" : 0.076155
+        "250" : 0.010226,
+        "500" : 0.736592,
+        "750" : 99.198460,
+        "1000" : 0.041818
       },
       "latency_ms" : {
-        "2" : 0.022905,
+        "2" : 0.012783,
         "4" : 0.010000,
         "10" : 0.000000,
         "20" : 0.000000,
@@ -267,16 +267,16 @@
   "disk_util" : [
     {
       "name" : "vda",
-      "read_ios" : 3579848,
-      "write_ios" : 373,
-      "read_sectors" : 3665764352,
-      "write_sectors" : 3664,
+      "read_ios" : 2519183,
+      "write_ios" : 227,
+      "read_sectors" : 3931154432,
+      "write_sectors" : 2280,
       "read_merges" : 0,
-      "write_merges" : 43,
-      "read_ticks" : 285204,
-      "write_ticks" : 791,
-      "in_queue" : 286761,
-      "util" : 71.990751
+      "write_merges" : 37,
+      "read_ticks" : 197003,
+      "write_ticks" : 802,
+      "in_queue" : 198591,
+      "util" : 76.376975
     }
   ]
 }