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2026-07-12 - 08:46
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 rack7slot0.osadl.org (updated Sun Jul 12, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650660,0irq/26-eth1-rx-0-21swapper/319:07:553
120650640,0irq/26-eth1-rx-0-21swapper/119:08:221
112750560,0irq/25-eth00-21swapper/219:09:452
688324521,0sleep00-21swapper/019:05:540
728499180,0cyclictest0-21swapper/321:21:373
728299180,0cyclictest1478-21nfsd00:11:061
7284991713,0cyclictest12552-21bash00:07:503
728499170,0cyclictest0-21swapper/322:10:383
7284991615,0cyclictest0-21swapper/322:25:373
7284991612,0cyclictest29659-21sshd22:09:353
7284991512,0cyclictest22741-21cp22:34:283
728499150,0cyclictest0-21swapper/322:41:403
728499150,0cyclictest0-21swapper/322:20:513
7282991514,0cyclictest25019-21bash21:34:411
7284991413,0cyclictest0-21swapper/323:20:283
728399140,0cyclictest0-21swapper/221:44:442
7281991413,0cyclictest0-21swapper/023:51:220
7281991413,0cyclictest0-21swapper/023:51:210
7281991413,0cyclictest0-21swapper/021:13:500
112750140,0irq/25-eth00-21swapper/122:37:591
7284991313,0cyclictest0-21swapper/323:50:123
7284991313,0cyclictest0-21swapper/323:50:113
7284991311,0cyclictest0-21swapper/322:59:473
7284991311,0cyclictest0-21swapper/321:40:263
7284991310,0cyclictest1956-21sshd22:48:513
728499130,0cyclictest0-21swapper/323:30:063
728499130,0cyclictest0-21swapper/322:03:333
7283991312,0cyclictest0-21swapper/222:02:512
7283991311,0cyclictest31618-21diskmemload23:48:342
7283991311,0cyclictest0-21swapper/200:22:082
728399130,0cyclictest18244-21bash23:51:152
728399130,0cyclictest18244-21bash23:51:142
728299130,0cyclictest30125-21sshd22:00:561
7281991312,0cyclictest0-21swapper/023:42:320
728199130,0cyclictest6252-21sshd23:15:130
728199130,0cyclictest13357-21sshd23:59:230
728199130,0cyclictest13357-21sshd23:59:220
728199130,0cyclictest0-21swapper/021:53:470
728199130,0cyclictest0-21swapper/019:30:200
41130,0ktimersoftd/017276-21sshd22:59:300
728499129,0cyclictest0-21swapper/320:32:563
728499127,0cyclictest13901-21hddtemp_smartct21:50:143
7284991212,0cyclictest0-21swapper/321:28:073
7284991211,0cyclictest1539-21sshd22:18:463
7284991211,0cyclictest0-21swapper/323:27:253
7284991211,0cyclictest0-21swapper/323:16:583
7284991210,0cyclictest1522-21snmpd20:45:153
7284991210,0cyclictest0-21swapper/323:09:123
7284991210,0cyclictest0-21swapper/319:20:273
7284991210,0cyclictest0-21swapper/300:34:403
728499120,0cyclictest31618-21diskmemload23:36:153
728499120,0cyclictest31618-21diskmemload23:36:153
728499120,0cyclictest0-21swapper/319:28:063
7283991211,0cyclictest0-21swapper/223:32:472
7283991211,0cyclictest0-21swapper/223:21:172
7283991211,0cyclictest0-21swapper/223:07:192
7283991211,0cyclictest0-21swapper/221:35:332
7283991210,0cyclictest0-21swapper/223:35:262
7283991210,0cyclictest0-21swapper/223:35:262
7283991210,0cyclictest0-21swapper/221:13:572
7283991210,0cyclictest0-21swapper/200:07:162
728399120,0cyclictest0-21swapper/223:17:472
728399120,0cyclictest0-21swapper/222:46:462
728399120,0cyclictest0-21swapper/222:29:412
7282991212,0cyclictest0-21swapper/122:06:581
7282991212,0cyclictest0-21swapper/121:42:491
7282991212,0cyclictest0-21swapper/121:28:241
7282991211,0cyclictest0-21swapper/122:46:431
7282991211,0cyclictest0-21swapper/122:19:171
7282991211,0cyclictest0-21swapper/121:23:591
7282991210,0cyclictest0-21swapper/123:18:321
728299120,0cyclictest27532-21sshd23:39:411
728299120,0cyclictest27532-21sshd23:39:401
728299120,0cyclictest0-21swapper/123:49:191
728299120,0cyclictest0-21swapper/121:10:451
728299120,0cyclictest0-21swapper/119:45:221
7281991212,0cyclictest0-21swapper/021:37:320
7281991211,0cyclictest6898-21bash21:23:420
7281991211,0cyclictest5392-21bash21:57:450
7281991211,0cyclictest0-21swapper/023:36:230
7281991211,0cyclictest0-21swapper/023:36:220
7281991210,0cyclictest0-21swapper/000:27:500
728199120,0cyclictest7105-21sshd22:49:340
728199120,0cyclictest0-21swapper/021:48:480
728199120,0cyclictest0-21swapper/021:26:350
728199120,0cyclictest0-21swapper/000:24:060
728199120,0cyclictest0-21swapper/000:07:240
271120,0ktimersoftd/20-21swapper/200:36:052
112750120,0irq/25-eth00-21swapper/322:50:213
112750120,0irq/25-eth00-21swapper/123:43:031
112750120,0irq/25-eth00-21swapper/123:06:411
112750120,0irq/25-eth00-21swapper/122:30:061
728499119,0cyclictest15479-21users00:25:243
728499119,0cyclictest0-21swapper/320:02:093
7284991111,0cyclictest0-21swapper/321:57:303
7284991111,0cyclictest0-21swapper/300:38:243
7284991110,0cyclictest0-21swapper/323:40:333
7284991110,0cyclictest0-21swapper/321:17:113
7284991110,0cyclictest0-21swapper/321:05:493
7284991110,0cyclictest0-21swapper/300:02:313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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