Comments (3)
Cool! I think BPF_MAP_TYPE_ARRAY
with fixed size should yield better performance.
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@duanjiong Thanks for opening the issue. Great idea! Also, that would reduce number of map lookups which could reduce the overhead of the kprobes. Mind opening the PR?
from pwru.
@duanjiong Thanks for opening the issue. Great idea! Also, that would reduce number of map lookups which could reduce the overhead of the kprobes. Mind opening the PR?
Yes, very happy to contribute. Also, what about continuing to use the hashmap? Do you have an idea? @brb
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Related Issues (20)
- Failed to inject filter ebpf for kprobe_skb_2: register r8 used twice HOT 11
- CI: use pwru built by "make release" when testing
- Trace skb with fragments. HOT 1
- Multi-arch container image HOT 3
- Would be nice if probe unloading was faster HOT 6
- Failing to load on bpf-next: calipso_skbuff_delattr: opening perf event: cannot assign requested address HOT 7
- option --filter-trace-tc not support HOT 2
- `cb[]` (array of values) is not printed correctly when dumping the full skb HOT 4
- Support --filter-mark mark/[/mask]
- Processes name stop displaying after some time HOT 6
- build error of "LoadKProbeMultiPWRUWithoutOutputSKB" and so on
- Track kfunc with parameter whose type is struct sock * HOT 3
- --filter-trace-tc option doesn't work with Cilium HOT 4
- Support for Openshift 4.12/13? HOT 1
- CPU utilization HOT 1
- Getting errors HOT 1
- CI flake: Test pcap filter using stack
- CI flake: Test --filter-ifname
- Bug: program kprobe_skb_2: load program: permission denied HOT 1
- invalid go version '1.21.0': must match format 1.23 HOT 1
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