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2025-11-20 - 18:27
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack9slot4.osadl.org (updated Thu Nov 20, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9062112175sleep0-21swapper/107:35:251
9114110973sleep0-21swapper/007:35:310
9266991049cyclictest0-21swapper/013:00:110
9266991009cyclictest0-21swapper/011:41:520
9266999816cyclictest31ksoftirqd/010:41:230
926699977cyclictest0-21swapper/012:09:370
9266999722cyclictest31ksoftirqd/010:11:130
9266999717cyclictest31ksoftirqd/012:16:150
926699939cyclictest0-21swapper/010:21:030
926699939cyclictest0-21swapper/010:01:250
926699939cyclictest0-21swapper/009:37:570
9266999384cyclictest6950irq/18-mmc009:56:230
9266999318cyclictest31ksoftirqd/009:41:220
926699929cyclictest0-21swapper/011:58:070
926699928cyclictest0-21swapper/011:01:200
9266999220cyclictest31ksoftirqd/012:00:540
9266999220cyclictest24817-21latency_hist08:25:470
926699918cyclictest0-21swapper/013:01:120
926699918cyclictest0-21swapper/008:34:550
9266999117cyclictest0-21swapper/011:31:110
926699909cyclictest0-21swapper/007:36:530
9266999081cyclictest6950irq/18-mmc010:06:030
926699908cyclictest0-21swapper/012:53:110
926699908cyclictest0-21swapper/010:33:330
9266999016cyclictest31ksoftirqd/011:11:050
9278998920cyclictest12033-21sh11:21:281
9278998920cyclictest12033-21sh11:21:281
926699898cyclictest0-21swapper/011:21:260
926699898cyclictest0-21swapper/011:21:260
926699897cyclictest0-21swapper/009:06:410
9266998966cyclictest0-21swapper/008:52:000
9266998910cyclictest0-21swapper/007:57:550
9278998817cyclictest0-21swapper/110:01:141
926699888cyclictest0-21swapper/011:47:040
926699888cyclictest0-21swapper/010:49:580
926699887cyclictest0-21swapper/010:50:570
9266998811cyclictest0-21swapper/008:46:310
927899879cyclictest0-21swapper/111:06:121
927899879cyclictest0-21swapper/109:10:571
9278998729cyclictest30017-21/usr/sbin/munin08:41:111
9278998715cyclictest0-21swapper/109:16:091
926699878cyclictest0-21swapper/007:50:490
926699876cyclictest0-21swapper/009:30:560
9266998718cyclictest31ksoftirqd/010:56:090
9266998716cyclictest0-21swapper/009:54:570
9266998711cyclictest0-21swapper/008:36:010
927899869cyclictest0-21swapper/110:57:561
927899869cyclictest0-21swapper/110:17:261
9278998631cyclictest27995-21grep08:35:481
9278998631cyclictest16695-21basename12:26:041
9278998628cyclictest20949-21/usr/sbin/munin09:46:151
9278998628cyclictest0-21swapper/110:48:111
9278998616cyclictest0-21swapper/112:52:081
9278998610cyclictest0-21swapper/110:51:441
9266998667cyclictest0-21swapper/008:26:290
9266998660cyclictest0-21swapper/010:38:040
927899859cyclictest0-21swapper/111:45:371
927899858cyclictest0-21swapper/112:05:101
927899858cyclictest0-21swapper/107:36:261
927899857cyclictest0-21swapper/112:34:211
927899857cyclictest0-21swapper/112:34:211
9278998520cyclictest1851-21aten_r9power_cu08:55:571
926699858cyclictest0-21swapper/010:16:440
9266998561cyclictest0-21swapper/012:22:030
9266998541cyclictest0-21swapper/009:47:130
6950850irq/18-mmc0927899cyclictest12:46:101
927899849cyclictest0-21swapper/112:36:101
927899849cyclictest0-21swapper/112:09:061
927899849cyclictest0-21swapper/111:36:051
927899849cyclictest0-21swapper/108:28:041
927899849cyclictest0-21swapper/107:51:091
927899848cyclictest0-21swapper/112:12:501
927899848cyclictest0-21swapper/111:59:531
927899848cyclictest0-21swapper/111:31:121
9278998432cyclictest89091sleep11:16:221
9278998429cyclictest12737-21/usr/sbin/munin09:31:231
9278998421cyclictest0-21swapper/112:16:471
9278998421cyclictest0-21swapper/110:06:251
926699846cyclictest0-21swapper/012:27:100
9266998415cyclictest31ksoftirqd/011:25:520
927899838cyclictest0-21swapper/112:43:071
927899838cyclictest0-21swapper/111:49:041
927899838cyclictest0-21swapper/111:29:451
927899838cyclictest0-21swapper/110:22:191
927899838cyclictest0-21swapper/110:11:201
927899838cyclictest0-21swapper/109:26:021
9278998331cyclictest5968-21grep09:06:221
9278998330cyclictest32722-21/usr/sbin/munin08:51:401
9278998316cyclictest0-21swapper/108:24:391
926699838cyclictest0-21swapper/012:31:190
926699838cyclictest0-21swapper/012:31:190
9266998356cyclictest0-21swapper/011:38:060
926699835cyclictest31ksoftirqd/009:00:480
9266998311cyclictest4033-21runrttasks11:08:000
927899828cyclictest0-21swapper/113:02:021
927899828cyclictest0-21swapper/110:35:591
927899828cyclictest0-21swapper/109:44:411
927899828cyclictest0-21swapper/108:16:201
927899828cyclictest0-21swapper/107:56:111
927899828cyclictest0-21swapper/107:48:191
9278998231cyclictest31765-21/usr/sbin/munin11:01:251
9278998229cyclictest10137-21/usr/sbin/munin09:21:351
9278998212cyclictest0-21swapper/111:51:121
926699828cyclictest0-21swapper/008:20:470
9266998262cyclictest0-21swapper/012:40:380
927899818cyclictest0-21swapper/112:21:011
927899818cyclictest0-21swapper/111:12:181
927899818cyclictest0-21swapper/110:00:281
927899817cyclictest0-21swapper/110:41:141
927899814cyclictest10917-21/usr/sbin/munin07:40:581
9278998130cyclictest21130-21/usr/sbin/munin08:11:211
9278998116cyclictest29525-21latency_hist08:40:471
926699818cyclictest0-21swapper/012:42:440
927899808cyclictest0-21swapper/113:00:221
927899808cyclictest0-21swapper/110:31:031
927899808cyclictest0-21swapper/109:51:321
9278998032cyclictest17146-21/usr/sbin/munin08:01:211
9278998020cyclictest14691-21entropy09:36:101
926699808cyclictest0-21swapper/012:47:440
926699808cyclictest0-21swapper/011:51:030
926699808cyclictest0-21swapper/009:12:310
927899798cyclictest0-21swapper/110:27:571
927899798cyclictest0-21swapper/109:01:231
9266997959cyclictest0-21swapper/007:46:280
926699792cyclictest10886-21latency_hist11:20:520
927899788cyclictest0-21swapper/108:06:151
926699788cyclictest0-21swapper/008:11:340
926699787cyclictest0-21swapper/010:27:330
9266997866cyclictest74-21mmcqd/009:21:480
9266997710cyclictest0-21swapper/009:17:560
927899768cyclictest0-21swapper/108:46:021
926699767cyclictest0-21swapper/008:06:550
926699759cyclictest0-21swapper/012:15:150
926699757cyclictest0-21swapper/009:03:310
6950740irq/18-mmc00-21swapper/009:25:490
926699723cyclictest30510-21sshd08:41:250
926699718cyclictest0-21swapper/007:41:290
926699687cyclictest0-21swapper/008:03:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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