WebMay 24, 2024 · kernel: perf: interrupt took too long. I see messages like this frequently for a day or two after rebooting a particularly slow old machine (Atom-based HP thin client, running as an OpenVPN endpoint): May 23 05:36:37 ovpn kernel: [14268.392418] perf: interrupt took too long (4020 > 3996), lowering kernel.perf_event_max_sample_rate … WebNov 23, 2014 · Ok, Keep having a problem with the mouse cursor freezing; at the end of dmesg I find this after the event. perf interrupt took too long (2511 > 2500), lowering …
kernel panic - perf interrupt took too long but perf not …
WebJan 11, 2024 · Show the full command you're using. The syntax -e ibs_fetch is only valid if ibs_fetch is an event, which it isn't. It's a perf PMU, which means the correct syntax is -e ibs_fetch// You also need the -R option if you want to capture the fields you asked for in the previous question. Then dump the raw trace using perf report -D to get the ... WebMay 25, 2024 · Subject: Re: kernel: perf: interrupt took too long; From: Toni Mas Soler Date: ... [14268.392418] perf: interrupt took too > > … mofi4500 4g lte sim4 wireless router
Linux-Kernel Archive: BUG 4.16? - perf: interrupt took too long…
WebNov 24, 2024 · Sending cookies. Check SNMP counters. [149698.446803] perf: interrupt took too long (6184 > 6176), lowering kernel.perf_event_max_sample_rate to 32250 ... interrupt took too long (7759 > 7730), lowering kernel.perf_event_max_sample_rate to 25750 [236983.473159] TCP: request_sock_TCP: Possible SYN flooding on port 443. … WebJul 5, 2024 · [15266.093096] perf: interrupt took too long (3939 > 3937), lowering kernel.perf_event_max_sample_rate to 50750 [15934.868745] intel_powerclamp: Start idle injection to reduce power [15938.872943] intel_powerclamp: Stop forced idle injection [16311.257054] intel_powerclamp: Start idle injection to reduce power Web0: disable the mechanism. Do not monitor or correct perf's. sampling rate no matter how CPU time it takes. 1-100: attempt to throttle perf's sample rate to this. percentage of CPU. Note: the kernel calculates an. "expected" length of each sample event. 100 here means. 100% of that expected length. Even if this is set to. mofi 5500 factory reset