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new 022e63d Add Off CPU eBPF Profiling query protocol (#89)
022e63d is described below
commit 022e63d476ebd2c24b05e4a1b8d816c0c5a4bca2
Author: mrproliu <[email protected]>
AuthorDate: Wed May 18 12:04:22 2022 +0800
Add Off CPU eBPF Profiling query protocol (#89)
---
ebpf-profiling.graphqls | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/ebpf-profiling.graphqls b/ebpf-profiling.graphqls
index 10c88e4..49e02c8 100644
--- a/ebpf-profiling.graphqls
+++ b/ebpf-profiling.graphqls
@@ -133,7 +133,20 @@ enum EBPFProfilingTriggerType {
# relate with Linux function:
https://man7.org/linux/man-pages/man2/perf_event_open.2.html
enum EBPFProfilingTargetType {
# Using "PERF_COUNT_SW_CPU_CLOCK" to profiling process with CPU clock
- ON_CPU
+ ON_CPU,
+ # Using "finish_task_switch" of kprobe to profiling process
+ # relate with blog: https://www.brendangregg.com/offcpuanalysis.html
+ OFF_CPU
+}
+
+enum EBPFProfilingAnalyzeAggregateType {
+ # Aggregate by the total duration of stack
+ # For "OFF_CPU" target type of profiling: Statics the total time spent in
off cpu.
+ DURATION,
+ # Aggregate by the trigger count
+ # For "ON_CPU" target type of profiling: Statics the number of dump count.
+ # For "OFF_CPU" target type of profiling: Statics the number of times the
process is switched to off cpu by the scheduler.
+ COUNT
}
extend type Mutation {
@@ -149,5 +162,6 @@ extend type Query {
# query schedules from profiling task
queryEBPFProfilingSchedules(taskId: ID!): [EBPFProfilingSchedule!]!
# analyze the profiling schedule
- analysisEBPFProfilingResult(scheduleIdList: [ID!]!, timeRanges:
[EBPFProfilingAnalyzeTimeRange!]!): EBPFProfilingAnalyzation!
+ # aggregateType is "EBPFProfilingAnalyzeAggregateType#COUNT" as default.
+ analysisEBPFProfilingResult(scheduleIdList: [ID!]!, timeRanges:
[EBPFProfilingAnalyzeTimeRange!]!, aggregateType:
EBPFProfilingAnalyzeAggregateType): EBPFProfilingAnalyzation!
}
\ No newline at end of file
