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2026-04-07 - 03:37
Click here to display the system's profile data.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Note that at least one system runs a non-RT kernel (x scale expanded to 2000 µs).
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Characteristics of the 50 highest latencies:
System (updated Thu Jul 13, 2023 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1357922215,4sleep00-21swapper/019:09:120
14032991815,2cyclictest20855-21cat00:20:001
137532187,7sleep10-21swapper/119:09:441
246099130,2rtkit-daemon2459-21rtkit-daemon00:15:230
14032991310,2cyclictest15119-21kernelversion20:00:271
14032991310,2cyclictest1012-21munin-run21:20:001
14031991312,1cyclictest31104-21fschecks_time21:15:210
14031991311,1cyclictest25013-21x2golistsession21:55:230
246099120,2rtkit-daemon2459-21rtkit-daemon20:03:090
14032991210,1cyclictest8969-21open_files22:20:271
14031991211,1cyclictest28424-21x2gosqlitewrapp23:40:250
1403299119,1cyclictest22042-21needreboot00:20:301
1403299119,1cyclictest14625-21aten_r9power_cu00:10:181
1403299119,1cyclictest12080-21x2golistsession22:25:241
1403299119,1cyclictest0-21swapper/119:40:001
1403299118,2cyclictest7901-21latency_hist00:00:001
1403299118,2cyclictest30541-21apt00:35:001
1403199119,1cyclictest2167-21idleruntime21:20:220
1403199118,2cyclictest17671-21df_abs19:15:200
1403199118,2cyclictest12531-21unixbench-2d23:15:270
1403199118,2cyclictest0-21swapper/022:40:200
1403299108,1cyclictest21955-21needreboot23:30:291
1403299108,1cyclictest1692-21fschecks_count20:30:231
1403299108,1cyclictest0-21swapper/121:00:211
1403299108,1cyclictest0-21swapper/120:40:261
1403299107,2cyclictest28240-21pmu-power21:10:231
1403299107,2cyclictest25006-21ntp_kernel_pll_21:55:231
1403299105,4cyclictest7895-21x2gosqlitewrapp21:30:181
1403299100,9cyclictest13636-21x2gosqlitewrapp21:38:421
1403299100,3cyclictest317352x2gosqlitewrapp22:55:411
1403199109,1cyclictest2759-21mailstats23:00:240
1403199108,1cyclictest8520-21fschecks_time20:40:260
1403199108,1cyclictest21091-21x2gopath00:20:190
1403199108,1cyclictest0-21swapper/023:30:300
1403199108,1cyclictest0-21swapper/022:50:270
1403199108,1cyclictest0-21swapper/022:12:080
1403199107,2cyclictest9178-21unixbench-2d21:30:330
1403199107,2cyclictest31518-21gltestperf00:35:240
1403199107,2cyclictest21576-21http_loadtime21:50:230
1403199105,4cyclictest29600-21x2gosqlitewrapp21:13:140
1403199105,4cyclictest19986-21x2gosqlitewrapp22:38:050
140329998,1cyclictest23811-21latency_hist20:15:011
140329998,1cyclictest18278-21fschecks_count23:25:231
140329997,1cyclictest8652-21fschecks_count00:00:251
140329997,1cyclictest24876-21fschecks_count00:25:231
140329997,1cyclictest17548-21latency_hist23:25:001
140329997,1cyclictest14380-21latency_hist00:10:001
140329997,1cyclictest0-21swapper/123:35:301
140329997,1cyclictest0-21swapper/122:15:181
140329997,1cyclictest0-21swapper/121:55:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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