New GPU metrics

Author: gnurizen

go.mod

@@ -177,4 +177,4 @@ require (
 	sigs.k8s.io/yaml v1.4.0 // indirect
 )
 
-replace go.opentelemetry.io/ebpf-profiler => github.com/parca-dev/opentelemetry-ebpf-profiler v0.0.0-20260120173907-dbdd569b8667
+replace go.opentelemetry.io/ebpf-profiler => github.com/parca-dev/opentelemetry-ebpf-profiler v0.0.0-20260127205804-234a62635cf2

go.sum

@@ -299,8 +299,8 @@ github.com/opencontainers/selinux v1.13.0/go.mod h1:XxWTed+A/s5NNq4GmYScVy+9jzXh
 github.com/orisano/pixelmatch v0.0.0-20220722002657-fb0b55479cde/go.mod h1:nZgzbfBr3hhjoZnS66nKrHmduYNpc34ny7RK4z5/HM0=
 github.com/parca-dev/oomprof v0.1.6 h1:potfd09aphNKqsIF54ZsiddTvksVMjQiaKnczFOsVGM=
 github.com/parca-dev/oomprof v0.1.6/go.mod h1:iqI6XrmiNWOa8m2vEIKo+GtQrqbWCMLFpBWuk8RuAPs=
-github.com/parca-dev/opentelemetry-ebpf-profiler v0.0.0-20260120173907-dbdd569b8667 h1:x7EC4K8Zl4WF1f71shBoGPFut1iTLj526I+yfeOWDlo=
-github.com/parca-dev/opentelemetry-ebpf-profiler v0.0.0-20260120173907-dbdd569b8667/go.mod h1:yVpeERcH/++ahci/FAPA8l4TL+y0JY3T6z4xu/r3+HM=
+github.com/parca-dev/opentelemetry-ebpf-profiler v0.0.0-20260127205804-234a62635cf2 h1:dcVPqwSZ2bKYG1pwqRx3mY1orbtv8dlkUCAzadXDDqc=
+github.com/parca-dev/opentelemetry-ebpf-profiler v0.0.0-20260127205804-234a62635cf2/go.mod h1:yVpeERcH/++ahci/FAPA8l4TL+y0JY3T6z4xu/r3+HM=
 github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 h1:onHthvaw9LFnH4t2DcNVpwGmV9E1BkGknEliJkfwQj0=
 github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58/go.mod h1:DXv8WO4yhMYhSNPKjeNKa5WY9YCIEBRbNzFFPJbWO6Y=
 github.com/pierrec/lz4/v4 v4.1.22 h1:cKFw6uJDK+/gfw5BcDL0JL5aBsAFdsIT18eRtLj7VIU=

metrics/all.go

@@ -2120,5 +2120,33 @@
     "name": "DlopenUprobeHits",
     "field": "bpf.dlopen.uprobe_hits",
     "id": 294
+  },
+  {
+    "description": "Number of GPU timing events waiting for matching traces",
+    "type": "gauge",
+    "name": "CudaTimesAwaitingTraces",
+    "field": "cuda.times_awaiting_traces",
+    "id": 295
+  },
+  {
+    "description": "Number of GPU traces waiting for matching timing events",
+    "type": "gauge",
+    "name": "CudaTracesAwaitingTimes",
+    "field": "cuda.traces_awaiting_times",
+    "id": 296
+  },
+  {
+    "description": "Number of GPU timing entries cleared due to threshold",
+    "type": "counter",
+    "name": "CudaTimesCleared",
+    "field": "cuda.times_cleared",
+    "id": 297
+  },
+  {
+    "description": "Number of GPU trace entries cleared due to threshold",
+    "type": "counter",
+    "name": "CudaTracesCleared",
+    "field": "cuda.traces_cleared",
+    "id": 298
   }
 ]