Discussions

• 1 You must be logged in to vote

  💬

  Why MMAP_SYSCALL can be used inside a signal handler?Is there any problem？

  hustchaya started Apr 13, 2024 in General

  

  

  1
• 1 You must be logged in to vote

  🙏

  What is the default sample size with alloc event ?

  ahamlat asked Apr 3, 2024 in Q&A · Answered

  

  

  2
• 1 You must be logged in to vote

  💬

  Comparing two profiles

  ajames-branch started Apr 2, 2024 in General

  

  

  1
• 1 You must be logged in to vote

  🙏

  No output generated in ephemeral container on Kubernetes

  Danny02 asked Mar 13, 2024 in Q&A · Unanswered

  

  

  1
• 1 You must be logged in to vote

  💬

  Why does CONCURRENCY_LEVEL take the value 16?

  hustchaya started Mar 8, 2024 in General

  

  

  1
• 1 You must be logged in to vote

  💬

  Removing old JFR recordings with LOOP option

  petrbouda started Mar 1, 2024 in General

  

  

  2
• 1 You must be logged in to vote

  🙏

  what does "Non-Java Unknown (native) Unknown (Java) Not walkable (Java)" mean in profile result

  cyflhn asked Apr 2, 2021 in Q&A · Answered

  

  

  

  

  16
• 1 You must be logged in to vote

  💬

  Profiling offheap memory leaks - can't make it work,

  cornelcreanga started Dec 3, 2023 in General · Closed

  

  

  2
• 2 You must be logged in to vote

  💡

  Speedscope-like format

  pnf started Sep 12, 2023 in Ideas

  

  

  

  

  8
• 2 You must be logged in to vote

  💬

  loom virtual threads

  pnf started Nov 27, 2023 in General

  

  

  

  

  9
• 1 You must be logged in to vote

  💬

  Malloc branch

  krzysztofslusarski started Nov 3, 2023 in General · Closed

  

  

  1
• 1 You must be logged in to vote

  🙏

  CPU more than 100%

  gsamsonov1989 asked Oct 4, 2023 in Q&A · Answered

  

  

  

  

  7
• 1 You must be logged in to vote

  🙏

  multiple hardware event support

  hilldani asked Oct 6, 2023 in Q&A · Closed · Answered

  

  

  1
• 1 You must be logged in to vote

  🙏

  printing the log directly will obviously cause a JVM deadlock

  hustchaya asked Sep 24, 2023 in Q&A · Answered

  

  

  2
• 1 You must be logged in to vote

  🙏

  Is it safe to call JNI in the recordSample function?

  hustchaya asked Sep 5, 2023 in Q&A · Answered

  

  

  7
• 1 You must be logged in to vote

  🙏

  Does wall profiling use perf_event_open syscall?

  Loveen01 asked Sep 18, 2023 in Q&A · Answered

  

  

  1
• 1 You must be logged in to vote

  🙏

  Why allkernel option is not in README or help message?

  Winson-Huang asked Sep 3, 2023 in Q&A · Answered

  

  

  1
• 1 You must be logged in to vote

  🙏

  How to use safemode option?

  Winson-Huang asked Aug 14, 2023 in Q&A · Answered

  

  

  1
• 1 You must be logged in to vote

  🙏

  Java API cannot start fdtransfer?

  Winson-Huang asked Aug 12, 2023 in Q&A · Answered

  

  

  1
• 1 You must be logged in to vote

  🙏

  What does "timeout" option do ?

  Winson-Huang asked Aug 4, 2023 in Q&A · Answered

  

  

  4
• 1 You must be logged in to vote

  🙏

  Does the execute method in Java API accept just the same format arguments as Launching as javaagent?

  Winson-Huang asked Aug 4, 2023 in Q&A · Answered

  

  

  1
• 1 You must be logged in to vote

  🙏

  Does the async profiler signal the process reaper thread?

  mlichtblau asked Jul 26, 2023 in Q&A · Answered

  

  

  5
• 1 You must be logged in to vote

  🙏

  What is the difference between the data obtained by async-profiler and data captured by eBPF agents?

  Loveen01 asked Jul 13, 2023 in Q&A · Closed · Answered

  

  

  1
• 1 You must be logged in to vote

  💡

  BPF/eBPF vs async profiler

  kibor started Jan 11, 2022 in Ideas

  

  

  

  

  7
• 1 You must be logged in to vote

  💬

  converter.jar for specific thread

  Benzion18 started Jul 1, 2023 in General

  

  

  2