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2026-03-13 - 04:55
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Fri Mar 13, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247529222520,3chrt2475290-21sshd20:40:220
250735622460,2sleep02507357-21sshd22:35:220
244992799246215,19cyclictest2518659-21kworker/u2:200:00:330
252110522400,4chrt2521106-21latency_hist23:25:070
244995022390,3chrt2449946-21munin-run19:10:050
244992799201173,17cyclictest2503358-21kworker/u2:122:50:030
244992799199170,18cyclictest2446187-21kworker/u2:220:00:020
244992799197167,18cyclictest2514602-21kworker/u2:023:15:040
244992799194164,19cyclictest2446187-21kworker/u2:219:40:040
244992799193163,18cyclictest2463875-21kworker/u2:120:05:040
244992799192162,19cyclictest2483412-21kworker/u2:222:05:020
244992799192161,19cyclictest2534583-21kworker/u2:200:35:060
244992799192161,19cyclictest2483412-21kworker/u2:221:45:060
244992799192161,18cyclictest2483412-21kworker/u2:222:10:060
244992799191163,18cyclictest2463875-21kworker/u2:120:15:030
244992799190162,17cyclictest2477030-21kworker/u2:120:50:060
244992799190160,18cyclictest2540637-21kworker/u2:000:40:020
245632321890,2sleep02456324-21awk19:31:190
244992799188160,18cyclictest2483412-21kworker/u2:222:20:020
244992799188158,19cyclictest2503358-21kworker/u2:122:45:050
244992799186157,19cyclictest2446187-21kworker/u2:219:45:080
244992799185156,18cyclictest2518659-21kworker/u2:223:40:070
244992799185155,20cyclictest2518659-21kworker/u2:223:50:030
244992799185155,18cyclictest2503358-21kworker/u2:123:00:070
244992799185155,18cyclictest2463875-21kworker/u2:120:10:070
249740921840,2sleep02497410-21latency_hist22:00:070
244992799184154,18cyclictest2516832-21kworker/u2:123:20:070
244992799183154,18cyclictest2518659-21kworker/u2:223:30:370
244992799183151,19cyclictest2477030-21kworker/u2:121:05:320
244992799180150,18cyclictest2446187-21kworker/u2:219:20:040
244992799180149,19cyclictest2446187-21kworker/u2:219:20:380
244992799180148,19cyclictest2503358-21kworker/u2:123:00:310
244992799178148,19cyclictest2518659-21kworker/u2:223:30:030
244992799177149,17cyclictest2477030-21kworker/u2:120:50:220
244992799176147,18cyclictest2527976-21kworker/u2:100:15:030
244992799176147,17cyclictest2483412-21kworker/u2:222:26:190
244992799176146,18cyclictest2483412-21kworker/u2:222:11:190
244992799174144,19cyclictest2534583-21kworker/u2:200:30:060
244992799173146,16cyclictest2483412-21kworker/u2:221:25:370
244992799173143,18cyclictest2483412-21kworker/u2:221:45:360
244992799172146,16cyclictest2503358-21kworker/u2:122:50:270
244992799172144,17cyclictest2446187-21kworker/u2:219:50:380
244992799172143,18cyclictest2473511-21kworker/u2:220:36:210
244992799172142,18cyclictest2483412-21kworker/u2:221:21:190
253510121710,5chrt2535098-21ntpq00:15:470
244992799171143,18cyclictest2527976-21kworker/u2:100:05:220
244992799171143,17cyclictest2477030-21kworker/u2:121:00:040
244992799171142,18cyclictest2446187-21kworker/u2:219:26:220
244992799169141,18cyclictest2477030-21kworker/u2:121:01:180
244992799169139,18cyclictest2446187-21kworker/u2:219:40:280
253008621680,3chrt2530088-21grep23:56:170
249531121680,4chrt2495313-21mailstats21:51:170
248434321680,4chrt2484341-21users21:11:240
244992799168141,17cyclictest2483412-21kworker/u2:222:20:370
244992799168138,18cyclictest2518659-21kworker/u2:223:50:230
244992799167138,18cyclictest2483412-21kworker/u2:221:35:020
244992799166135,18cyclictest2483412-21kworker/u2:221:20:080
244992799164136,18cyclictest2527976-21kworker/u2:100:20:080
244992799163135,17cyclictest2503358-21kworker/u2:122:30:230
244992799161134,18cyclictest2469002-21kworker/u2:020:31:310
244992799157129,17cyclictest2469002-21kworker/u2:020:20:020
244992799157128,17cyclictest2483412-21kworker/u2:221:40:020
244992799157127,18cyclictest2446187-21kworker/u2:219:10:460
244992799157126,18cyclictest2514602-21kworker/u2:023:06:120
244992799152122,18cyclictest2467089-21kworker/u2:220:20:480
244992799143114,17cyclictest2518659-21kworker/u2:223:40:310
244992799138110,18cyclictest2469002-21kworker/u2:020:25:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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