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2025-11-22 - 03:12
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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 all highest latencies:
System rack9slot4.osadl.org (updated Sat Nov 22, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
265769914178cyclictest30357-21if_can010:32:100
265769912777cyclictest19817-21diskstats13:52:110
26576991238cyclictest0-21swapper/013:31:550
265769911863cyclictest14423-21ssh14:37:310
26576991177cyclictest0-21swapper/011:42:050
26361111678sleep0-21swapper/110:21:371
26576991148cyclictest0-21swapper/013:11:190
26576991128cyclictest0-21swapper/010:41:460
26576991118cyclictest0-21swapper/015:26:590
26576991088cyclictest0-21swapper/015:35:000
26252110873sleep0-21swapper/010:21:300
26576991068cyclictest0-21swapper/015:40:040
26576991068cyclictest0-21swapper/013:47:000
26576991058cyclictest0-21swapper/014:04:460
265769910537cyclictest0-21swapper/011:02:160
26576991044cyclictest9035-21/usr/sbin/munin12:37:280
26576991038cyclictest0-21swapper/014:52:220
26576991038cyclictest0-21swapper/012:17:170
26576991033cyclictest12716-21kworker/u4:012:47:230
26576991028cyclictest0-21swapper/015:06:530
265769910259cyclictest6950irq/18-mmc013:06:500
26576991018cyclictest0-21swapper/011:37:050
265769910152cyclictest1392-21cat15:11:530
265769910112cyclictest0-21swapper/011:57:210
26576991008cyclictest0-21swapper/012:51:590
265769910047cyclictest4301-21latency_hist15:16:530
265769910012cyclictest480-21systemd-journal12:57:130
2657699998cyclictest0-21swapper/013:13:540
26576999966cyclictest0-21swapper/011:32:270
2657699994cyclictest4470-21/usr/sbin/munin15:17:130
26576999864cyclictest6950irq/18-mmc014:42:270
26576999864cyclictest6950irq/18-mmc014:42:270
26576999811cyclictest0-21swapper/011:22:170
2657699978cyclictest0-21swapper/012:26:590
2657699977cyclictest0-21swapper/012:43:420
26576999762cyclictest6950irq/18-mmc015:47:360
2657699968cyclictest0-21swapper/012:06:480
2657699968cyclictest0-21swapper/011:27:220
2657699968cyclictest0-21swapper/011:12:160
2657699968cyclictest0-21swapper/011:11:460
2657699967cyclictest0-21swapper/014:32:320
26576999616cyclictest27809-21/usr/sbin/munin12:07:220
26576999610cyclictest0-21swapper/012:22:240
2657699959cyclictest0-21swapper/014:22:470
2657699958cyclictest0-21swapper/013:27:200
26576999562cyclictest25177-21latency_hist14:01:520
26576999553cyclictest20108-21sshd15:42:300
26576999518cyclictest0-21swapper/013:25:490
26576999512cyclictest0-21swapper/010:22:470
2657699949cyclictest0-21swapper/014:09:260
26576999461cyclictest8867-21vmstat14:27:360
2657699938cyclictest0-21swapper/013:43:450
26576999371cyclictest0-21swapper/011:47:210
2657699937cyclictest0-21swapper/013:18:500
2657699928cyclictest0-21swapper/010:56:060
2657699927cyclictest0-21swapper/010:49:120
2657699919cyclictest0-21swapper/013:37:050
2657699919cyclictest0-21swapper/011:52:010
2657699918cyclictest0-21swapper/015:22:590
26576999150cyclictest0-21swapper/014:57:020
26576999111cyclictest0-21swapper/010:31:450
26576999110cyclictest0-21swapper/014:47:160
2657699899cyclictest0-21swapper/014:12:100
2657699898cyclictest0-21swapper/012:35:160
2657699898cyclictest0-21swapper/010:41:460
6950880irq/18-mmc00-21swapper/112:00:171
2657699889cyclictest0-21swapper/011:01:470
2657699878cyclictest0-21swapper/014:21:090
2657699878cyclictest0-21swapper/011:17:220
6950830irq/18-mmc04921-21latency_hist12:31:491
2657699838cyclictest0-21swapper/012:12:230
6950710irq/18-mmc00-21swapper/113:46:511
6950690irq/18-mmc06999-21ssh12:34:171
6950680irq/18-mmc030329-21ssh13:13:541
2658299668cyclictest0-21swapper/112:15:571
1799660migration/113797-21latency_hist12:46:501
2658299628cyclictest0-21swapper/113:27:531
26582996111cyclictest0-21swapper/115:37:311
33950600irq/43-eth013468-21aten2.4-expect14:37:051
2658299608cyclictest0-21swapper/111:32:081
2658299599cyclictest0-21swapper/113:52:311
26582995910cyclictest0-21swapper/112:07:181
26582995910cyclictest0-21swapper/110:27:161
2658299589cyclictest0-21swapper/113:02:301
2658299589cyclictest0-21swapper/111:12:281
2658299588cyclictest0-21swapper/115:47:251
2658299588cyclictest0-21swapper/114:55:321
2658299588cyclictest0-21swapper/112:53:431
2658299587cyclictest0-21swapper/114:24:021
26582995810cyclictest0-21swapper/111:17:121
33950570irq/43-eth025402-21/usr/sbin/munin12:01:581
33950570irq/43-eth01576-21rm12:25:361
33950570irq/43-eth00-21swapper/115:35:191
2658299579cyclictest0-21swapper/115:17:311
2658299579cyclictest0-21swapper/114:57:171
2658299579cyclictest0-21swapper/112:47:351
2658299578cyclictest0-21swapper/115:01:551
2658299578cyclictest0-21swapper/112:57:041
2658299578cyclictest0-21swapper/110:42:011
2658299577cyclictest0-21swapper/114:44:471
2658299577cyclictest0-21swapper/114:44:471
2658299577cyclictest0-21swapper/114:32:421
2658299577cyclictest0-21swapper/114:12:431
26582995712cyclictest0-21swapper/111:47:051
26582995710cyclictest0-21swapper/114:17:301
26582995710cyclictest0-21swapper/111:27:101
2658299569cyclictest0-21swapper/113:34:291
2658299569cyclictest0-21swapper/110:57:221
2658299568cyclictest0-21swapper/115:42:271
2658299568cyclictest0-21swapper/115:22:351
2658299568cyclictest0-21swapper/113:38:271
2658299568cyclictest0-21swapper/111:07:261
2658299566cyclictest0-21swapper/114:30:451
26582995610cyclictest0-21swapper/112:17:161
26582995610cyclictest0-21swapper/111:22:081
1799560migration/122280-21aten_r9power_cu11:51:561
1799560migration/118425-21ntp_kernel_pll_11:37:161
2658299559cyclictest0-21swapper/113:17:231
2658299559cyclictest0-21swapper/111:42:251
2658299558cyclictest0-21swapper/114:02:361
2658299558cyclictest0-21swapper/110:36:581
2658299558cyclictest0-21swapper/110:32:171
2658299556cyclictest0-21swapper/113:25:231
1799550migration/18629-21idleruntime12:37:151
1799550migration/16706-21aten_r9power_cu11:01:581
1699550watchdog/129171-21ssh14:07:231
2658299549cyclictest0-21swapper/115:27:081
2658299549cyclictest0-21swapper/113:47:181
2658299549cyclictest0-21swapper/113:07:271
2658299549cyclictest0-21swapper/110:21:591
2658299548cyclictest0-21swapper/115:06:551
2658299547cyclictest0-21swapper/110:51:061
26582995410cyclictest0-21swapper/113:57:081
1799540migration/14659-21unixbench_multi10:52:271
1799540migration/119355-21aten_r9power_en14:47:041
1799530migration/11781-21cstates15:12:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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