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2025-11-19 - 02:55
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack5slot1.osadl.org (updated Wed Nov 19, 2025 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1742421000,0sleep30-21swapper/323:20:143
3192839910,0EcMasterDemoSyn3193829tAtEmLog_019:34:295
2545439830,0EcMasterDemoSyn2546429tAtEmLog_022:42:075
2146539830,0EcMasterDemoSyn2147529tAtEmLog_020:20:075
1385539830,0EcMasterDemoSyn1386629tAtEmLog_021:31:075
1195539830,0EcMasterDemoSyn1196529tAtEmLog_000:23:325
2700039820,0EcMasterDemoSyn2701029tAtEmLog_022:21:495
2483539820,0EcMasterDemoSyn2484529tAtEmLog_019:19:165
1195939820,0EcMasterDemoSyn1196929tAtEmLog_021:05:455
2444639810,0EcMasterDemoSyn2445629tAtEmLog_000:08:185
233639810,0EcMasterDemoSyn234629tAtEmLog_022:26:535
1636739810,0EcMasterDemoSyn1637729tAtEmLog_020:09:595
1401339810,0EcMasterDemoSyn1402329tAtEmLog_020:04:545
3118939650,1EcMasterDemoSyn31195-21ps00:13:224
20269993330,2cyclictest3693-21kworker/1:2+events21:36:111
186439330,0EcMasterDemoSyn0-21swapper/523:53:055
20752290,0sleep50-21swapper/519:39:595
1542639260,0EcMasterDemoSyn15435-21wc22:57:190
186439250,1EcMasterDemoSyn1872-21runintdemo5min23:53:053
1821829200,0tAtEmLog_00-21swapper/500:33:385
573539190,2EcMasterDemoSyn581rcuc/423:12:314
486599190,10tDemoTimingTask4956-21taskset21:46:235
2147429190,0tAtEmLog_00-21swapper/523:27:435
2027399190,15cyclictest4574-21sh23:11:322
2931999180,10tDemoTimingTask32236-21chrt23:30:005
2027399185,9cyclictest13387-21tune2fs21:10:162
2027399181,13cyclictest16-1pr/legacy21:51:222
2026499180,14cyclictest7334-21sh22:51:440
2026499180,10cyclictest15549-21sh21:11:080
453529170,8tAtEmLog_010821-21chrt23:36:505
2028299173,8cyclictest21251-21latency_hist22:40:004
2027399175,7cyclictest19157-21kworker/u24:4+nfsiod00:16:262
2027399170,9cyclictest27158-21ssh22:21:562
2026499174,9cyclictest17369-21sh21:55:140
2026499170,9cyclictest805-21runrttasks23:28:090
2026499170,9cyclictest3409-21diskmemload22:49:470
2026499170,7cyclictest26291-21sh23:05:120
2026499170,7cyclictest24203-21rm21:38:200
2026499170,14cyclictest11630-21sh23:37:340
1908799170,10tDemoTimingTask19118-21taskset20:15:065
692829160,9tAtEmLog_06976-21taskset19:49:565
692829160,9tAtEmLog_06976-21taskset19:49:565
251499160,9tDemoTimingTask2871-21chrt20:49:555
2027899160,8cyclictest10334-21sh22:10:463
20273991612,3cyclictest27314-21idleruntime-cro19:25:002
2027399160,9cyclictest805-21runrttasks23:23:142
2026999160,13cyclictest11529-21python321:05:251
2026999160,10cyclictest17969-21ssh23:41:331
2026499168,6cyclictest25662-21cut19:20:170
2026499165,8cyclictest728-21gdbus22:30:220
2026499163,9cyclictest11908-21latency_hist20:00:010
2026499160,9cyclictest4302-21diskmemload21:45:520
2026499160,7cyclictest4508-21grep23:32:470
2026499160,14cyclictest1809-21/usr/sbin/munin22:05:230
2026499160,13cyclictest10947-21hddtemp_smartct21:05:180
2026499160,11cyclictest5981-21sed22:30:000
2026499160,10cyclictest8542-21sh23:14:580
2026499160,10cyclictest805-21runrttasks23:50:010
2026499160,10cyclictest627-21ssh21:44:230
2026499160,10cyclictest627-21ssh21:44:230
2011229160,9tAtEmLog_020312-21taskset19:10:005
187799160,7tDemoTimingTask8174-21taskset23:57:125
1543899160,9tDemoTimingTask18651-21chrt23:00:005
1164499160,7tDemoTimingTask11656-21chrt19:59:525
3201429150,9tAtEmLog_030580-21sleep20:44:555
3120099150,9tDemoTimingTask32723-21taskset00:14:575
3094998150,8EcMasterJobTask30954-21taskset21:21:015
2248899150,9tDemoTimingTask22568-21taskset19:14:555
2041899150,9tDemoTimingTask24437-21taskset21:59:565
2028299154,8cyclictest637-21vmstat22:25:264
2028299151,10cyclictest32251-21latency_hist22:05:014
2028299150,9cyclictest7993-21ssh21:49:004
2027899150,9cyclictest738-21snmpd19:41:203
2027899150,9cyclictest27669-21ssh23:26:203
2027399157,7cyclictest1041-21apache221:01:302
2027399155,8cyclictest6205-21/usr/sbin/munin19:45:262
2027399155,8cyclictest6205-21/usr/sbin/munin19:45:262
2027399152,9cyclictest738-21snmpd20:24:182
2027399150,9cyclictest6988-21diskmemload21:26:442
2027399150,8cyclictest25990-21ssh21:18:392
2026999155,7cyclictest9895-21kworker/u24:2+nfsiod23:35:551
2026999151,12cyclictest14068-21latency_hist20:05:001
2026999150,9cyclictest2097-21runrttasks20:45:251
2026999150,9cyclictest15853-21runrttasks21:54:131
2026999150,10cyclictest25262-21/usr/sbin/munin19:20:241
2026499156,7cyclictest20386-21sh22:17:410
2026499151,8cyclictest26647-21rm21:19:150
2026499150,9cyclictest26989-21ps23:48:030
2026499150,9cyclictest26989-21ps23:48:030
2026499150,11cyclictest16253-21sh21:54:350
1687029150,9tAtEmLog_016974-21taskset00:03:185
2275129140,12tAtEmLog_025015-21taskset21:17:495
2028299144,8cyclictest15424-21tune2fs23:40:174
2028299141,9cyclictest9645-21/usr/sbin/munin19:55:134
2028299141,9cyclictest9527-21sh22:31:394
2028299141,9cyclictest1649-21latency20:45:194
20282991410,3cyclictest23043-21cron22:20:004
2028299140,9cyclictest880-21/usr/sbin/munin00:15:184
2028299140,12cyclictest4217-21/usr/sbin/munin19:40:254
2028299140,10cyclictest8880-21ssh21:28:274
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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