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2026-06-22 - 09:33
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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 Mon Jun 22, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2538539990,1EcMasterDemoSyn25393-21runintdemo5min22:56:072
1125739960,0EcMasterDemoSyn0-21swapper/319:33:173
414739890,0EcMasterDemoSyn4152-21runintdemo5min19:18:040
170292890,1sleep50-21swapper/523:45:235
620339830,0EcMasterDemoSyn621329tAtEmLog_023:21:295
2421839830,0EcMasterDemoSyn2422829tAtEmLog_021:45:075
652939820,0EcMasterDemoSyn653929tAtEmLog_019:23:085
3182439820,0EcMasterDemoSyn3183429tAtEmLog_019:07:555
2030539820,0EcMasterDemoSyn2031529tAtEmLog_022:35:505
178839820,0EcMasterDemoSyn179829tAtEmLog_019:13:005
1762639820,0EcMasterDemoSyn1763629tAtEmLog_020:54:255
1762639820,0EcMasterDemoSyn1763629tAtEmLog_020:54:255
1592439820,0EcMasterDemoSyn1593429tAtEmLog_022:51:025
414739810,0EcMasterDemoSyn415729tAtEmLog_019:18:055
2869539810,0EcMasterDemoSyn2870529tAtEmLog_021:29:555
2311839810,0EcMasterDemoSyn2312829tAtEmLog_019:58:395
1053239810,0EcMasterDemoSyn1054229tAtEmLog_020:39:135
267512540,1sleep350-21ksoftirqd/320:05:193
20643995352,0tDemoTimingTask0-21swapper/522:04:475
32080993835,2cyclictest5863-21kworker/1:2+events20:10:001
32075993129,2cyclictest23050irq/32-nvkm19:46:530
32080993027,2cyclictest5863-21kworker/1:2+events20:40:291
32089992825,2cyclictest9877-21kworker/3:2+events20:28:083
32091992623,2cyclictest10263-21kworker/4:2+events20:39:084
32091992320,2cyclictest10263-21kworker/4:2+events22:35:274
32084992320,2cyclictest5872-21kworker/2:0+events20:28:592
32089992219,2cyclictest9877-21kworker/3:2+events21:55:213
32089992219,2cyclictest9877-21kworker/3:2+events00:07:533
32084992219,2cyclictest5872-21kworker/2:0+events23:18:002
32091992118,2cyclictest10263-21kworker/4:2+events20:19:004
32091992118,2cyclictest10263-21kworker/4:2+events19:50:084
32089992118,2cyclictest9877-21kworker/3:2+events23:35:123
28427992120,0tDemoTimingTask0-21swapper/523:56:305
32075992018,2cyclictest23050irq/32-nvkm00:26:060
2063239200,0EcMasterDemoSyn0-21swapper/522:05:245
20048992019,0tDemoTimingTask0-21swapper/521:02:025
32091991917,2cyclictest10263-21kworker/4:2+events21:12:504
32084991916,2cyclictest5872-21kworker/2:0+events23:04:002
32080991916,2cyclictest5863-21kworker/1:2+events23:52:001
32080991916,2cyclictest5863-21kworker/1:2+events22:14:411
32080991916,2cyclictest5863-21kworker/1:2+events00:06:371
32075991917,2cyclictest23050irq/32-nvkm20:10:000
970299180,10tDemoTimingTask13972-21chrt00:20:005
32091991815,2cyclictest10263-21kworker/4:2+events20:46:544
32089991815,2cyclictest9877-21kworker/3:2+events19:36:023
32084991815,2cyclictest5872-21kworker/2:0+events21:18:592
3208499180,10cyclictest25911-21ssh21:27:572
3207599185,7cyclictest14568-21/usr/sbin/munin22:50:220
3207599180,14cyclictest5874-21sh23:21:140
3207599180,10cyclictest6701-21sh22:29:010
3207599180,10cyclictest2191-21latency_hist23:20:010
3207599180,10cyclictest18022-21sh23:45:570
2312829180,7tAtEmLog_025354-21chrt20:01:555
1530529180,10tAtEmLog_015311-21chrt23:26:335
890299170,7tDemoTimingTask11140-21chrt19:31:495
73132170,0sleep00-21swapper/021:35:190
32091991715,2cyclictest10263-21kworker/4:2+events23:48:334
32091991714,2cyclictest10263-21kworker/4:2+events21:33:404
3208999174,9cyclictest716-21snmpd21:37:303
3208499179,6cyclictest16884-21sort19:45:152
32084991715,2cyclictest5872-21kworker/2:0+events00:03:422
32084991714,2cyclictest5872-21kworker/2:0+events19:56:162
3208099175,8cyclictest3025-21sshd22:26:251
32080991715,2cyclictest5863-21kworker/1:2+events20:10:481
3208099170,9cyclictest29500-21aten2_r5power_p21:30:131
3207599174,9cyclictest14833-21sh22:15:170
3207599170,9cyclictest947-21cat23:55:010
3207599170,9cyclictest6353-21sh00:33:430
3207599170,9cyclictest4117-21sh23:02:350
3207599170,9cyclictest28496-21sh22:22:530
3207599170,9cyclictest24412-21sh23:31:370
3207599170,9cyclictest22153-21ssh00:24:410
3207599170,9cyclictest14806-21sh23:08:460
3207599170,14cyclictest780-21runrttasks20:12:030
3207599170,14cyclictest21612-21sh22:36:440
3021929170,7tAtEmLog_030300-21chrt20:14:335
2979539170,9EcMasterDemoSyn3651-21taskset22:45:015
1022629170,7tAtEmLog_012825-21chrt23:43:355
890299160,6tDemoTimingTask8989-21taskset19:29:015
3209199160,10cyclictest3495-21sh22:26:434
32089991613,2cyclictest9877-21kworker/3:2+events21:18:173
32084991613,2cyclictest5872-21kworker/2:0+events00:31:522
32084991613,2cyclictest5872-21kworker/2:0+events00:00:012
32084991612,3cyclictest5872-21kworker/2:0+events20:34:492
32084991612,3cyclictest12737-21needreboot19:35:192
3208499160,10cyclictest17664-21ssh21:40:462
32080991613,2cyclictest5863-21kworker/1:2+events23:13:411
3208099160,9cyclictest17771-21ssh21:59:271
3208099160,8cyclictest15460-21grep23:45:131
3207599160,7cyclictest726-21ssh21:14:270
3207599160,7cyclictest32159-21cat19:10:000
3207599160,13cyclictest780-21runrttasks21:07:430
2040599160,9tDemoTimingTask25899-21taskset23:15:015
3258729150,0tAtEmLog_00-21swapper/520:21:555
3209199157,6cyclictest3695-21grep20:25:154
32091991513,2cyclictest10263-21kworker/4:2+events21:47:494
32091991511,3cyclictest10263-21kworker/4:2+events21:40:254
3209199150,9cyclictest2166-21latency_hist19:15:004
3208999153,9cyclictest716-21snmpd00:11:203
3208999153,8cyclictest24498-21vmstat21:05:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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