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2026-04-15 - 12:18
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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 highest latencies:
System rack7slot0.osadl.org (updated Wed Apr 15, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650610,0irq/26-eth1-rx-0-21swapper/119:09:471
112750600,0irq/25-eth00-21swapper/319:07:413
112750560,0irq/25-eth00-21swapper/219:06:542
9950520,0irq/24-0000:00:0-21swapper/019:05:260
271180,0ktimersoftd/228967-21sshd22:16:382
11193991514,0cyclictest3100-21diskmemload00:38:133
41140,0ktimersoftd/00-21swapper/023:25:190
1119399140,0cyclictest0-21swapper/320:55:193
11192991413,0cyclictest0-21swapper/223:53:212
11192991413,0cyclictest0-21swapper/221:48:002
11191991413,0cyclictest0-21swapper/123:37:571
11191991413,0cyclictest0-21swapper/123:06:281
41130,0ktimersoftd/00-21swapper/021:24:020
112750130,0irq/25-eth08762-21sshd23:56:111
112750130,0irq/25-eth08469-21sshd00:25:563
112750130,0irq/25-eth030795-21sshd23:50:301
112750130,0irq/25-eth00-21swapper/221:40:272
11193991312,0cyclictest31347-21sshd21:34:413
11193991312,0cyclictest0-21swapper/323:02:443
11193991312,0cyclictest0-21swapper/322:08:293
11193991311,0cyclictest0-21swapper/321:28:323
1119399130,0cyclictest0-21swapper/323:35:453
11192991312,0cyclictest11063-21sshd00:17:522
11191991312,0cyclictest0-21swapper/123:32:571
11191991312,0cyclictest0-21swapper/123:03:141
11191991312,0cyclictest0-21swapper/121:17:581
11191991312,0cyclictest0-21swapper/100:30:561
11191991310,0cyclictest0-21swapper/100:07:561
1119199130,0cyclictest21233-21sshd00:27:401
1119199130,0cyclictest14928-21sshd22:10:281
1119199130,0cyclictest0-21swapper/122:39:461
11190991312,0cyclictest0-21swapper/022:57:320
11190991312,0cyclictest0-21swapper/022:01:260
11190991311,0cyclictest0-21swapper/021:53:320
11190991310,0cyclictest30432-21sshd21:55:310
41120,0ktimersoftd/00-21swapper/022:23:160
41120,0ktimersoftd/00-21swapper/021:42:440
120650120,0irq/26-eth1-rx-15441-21rm22:40:190
112750120,0irq/25-eth01539-21sshd23:23:251
112750120,0irq/25-eth00-21swapper/321:20:313
112750120,0irq/25-eth00-21swapper/122:31:371
112750120,0irq/25-eth00-21swapper/122:05:431
112750120,0irq/25-eth00-21swapper/121:46:331
11193991212,0cyclictest0-21swapper/323:05:593
11193991212,0cyclictest0-21swapper/300:00:433
11193991211,0cyclictest25044-21sshd22:54:293
11193991211,0cyclictest0-21swapper/322:17:263
11193991211,0cyclictest0-21swapper/322:10:143
11193991211,0cyclictest0-21swapper/322:04:323
11193991211,0cyclictest0-21swapper/300:34:583
11193991211,0cyclictest0-21swapper/300:24:593
11193991211,0cyclictest0-21swapper/300:13:293
11193991210,0cyclictest0-21swapper/323:55:563
1119399120,0cyclictest6471-21sshd22:39:163
1119399120,0cyclictest11479-21sshd23:22:293
1119399120,0cyclictest0-21swapper/323:47:283
1119399120,0cyclictest0-21swapper/321:18:113
1119399120,0cyclictest0-21swapper/319:30:173
1119399120,0cyclictest0-21swapper/300:08:433
11192991211,0cyclictest0-21swapper/223:55:052
11192991211,0cyclictest0-21swapper/223:06:112
11192991211,0cyclictest0-21swapper/222:24:212
11192991210,0cyclictest0-21swapper/223:27:552
1119299120,0cyclictest32062-21sshd22:59:402
1119299120,0cyclictest0-21swapper/222:39:142
1119299120,0cyclictest0-21swapper/221:39:512
1119299120,0cyclictest0-21swapper/221:33:432
11191991212,0cyclictest0-21swapper/122:28:361
11191991212,0cyclictest0-21swapper/122:17:401
11191991211,0cyclictest13891-21timerandwakeup20:20:201
11191991211,0cyclictest0-21swapper/100:17:411
11191991210,0cyclictest3100-21diskmemload21:22:091
1119199120,0cyclictest0-21swapper/120:05:221
1119199120,0cyclictest0-21swapper/100:11:101
11190991212,0cyclictest0-21swapper/023:59:270
11190991211,0cyclictest28242-21sshd22:16:320
11190991211,0cyclictest27506-21sshd23:07:320
11190991211,0cyclictest0-21swapper/022:36:520
11190991211,0cyclictest0-21swapper/000:14:430
11190991210,0cyclictest0-21swapper/022:33:090
1119099120,0cyclictest0-21swapper/022:52:330
1119099120,0cyclictest0-21swapper/022:49:180
1119099120,0cyclictest0-21swapper/000:25:420
1119099120,0cyclictest0-21swapper/000:15:440
1119099120,0cyclictest0-21swapper/000:02:420
41110,0ktimersoftd/013630-21sshd22:06:070
271110,0ktimersoftd/213640-21sshd22:06:072
271110,0ktimersoftd/20-21swapper/222:49:482
191110,0ktimersoftd/10-21swapper/123:28:261
191110,0ktimersoftd/10-21swapper/122:43:561
11193991111,0cyclictest0-21swapper/323:40:433
11193991111,0cyclictest0-21swapper/321:01:003
11193991110,0cyclictest0-21swapper/322:24:383
11193991110,0cyclictest0-21swapper/319:20:163
1119399110,0cyclictest0-21swapper/322:47:433
1119399110,0cyclictest0-21swapper/320:16:453
1119299119,0cyclictest0-21swapper/223:39:382
11192991111,0cyclictest3100-21diskmemload22:42:572
11192991111,0cyclictest16764-21sshd00:22:512
11192991111,0cyclictest120650irq/26-eth1-rx-21:20:052
11192991111,0cyclictest0-21swapper/220:01:572
11192991111,0cyclictest0-21swapper/220:01:562
11192991110,0cyclictest7587-21bash21:18:582
11192991110,0cyclictest27788-21sshd22:33:322
11192991110,0cyclictest0-21swapper/223:49:512
11192991110,0cyclictest0-21swapper/223:22:542
11192991110,0cyclictest0-21swapper/223:02:552
11192991110,0cyclictest0-21swapper/222:52:562
11192991110,0cyclictest0-21swapper/220:50:162
11192991110,0cyclictest0-21swapper/200:37:502
11192991110,0cyclictest0-21swapper/200:32:512
11192991110,0cyclictest0-21swapper/200:12:512
1119299110,0cyclictest0-21swapper/222:11:422
1119299110,0cyclictest0-21swapper/219:36:432
1119299110,0cyclictest0-21swapper/200:27:512
11191991111,0cyclictest31698-21sshd23:46:251
11191991111,0cyclictest3100-21diskmemload21:38:391
11191991111,0cyclictest0-21swapper/121:50:441
11191991111,0cyclictest0-21swapper/100:04:401
11191991110,0cyclictest112750irq/25-eth021:56:391
11191991110,0cyclictest0-21swapper/122:00:361
11191991110,0cyclictest0-21swapper/121:32:291
11191991110,0cyclictest0-21swapper/121:28:171
11191991110,0cyclictest0-21swapper/100:35:541
1119199110,0cyclictest19221-21sshd22:45:121
11190991110,0cyclictest0-21swapper/023:12:310
11190991110,0cyclictest0-21swapper/022:11:040
11190991110,0cyclictest0-21swapper/000:07:290
191100,0ktimersoftd/10-21swapper/120:40:411
120650100,0irq/26-eth1-rx-0-21swapper/021:48:410
112750100,0irq/25-eth034-21rcuc/321:42:443
1119399109,0cyclictest14735-21sshd23:52:463
1119399109,0cyclictest0-21swapper/323:12:313
11193991010,0cyclictest0-21swapper/323:33:593
11193991010,0cyclictest0-21swapper/323:28:593
11193991010,0cyclictest0-21swapper/322:30:063
11193991010,0cyclictest0-21swapper/321:36:403
11193991010,0cyclictest0-21swapper/320:49:433
1119399100,0cyclictest0-21swapper/323:15:283
1119399100,0cyclictest0-21swapper/319:17:513
1119299109,0cyclictest0-21swapper/220:45:362
1119299109,0cyclictest0-21swapper/219:14:182
11192991010,0cyclictest7817-21sshd21:14:462
11192991010,0cyclictest0-21swapper/223:11:112
11192991010,0cyclictest0-21swapper/220:40:582
11192991010,0cyclictest0-21swapper/220:33:532
11192991010,0cyclictest0-21swapper/219:50:402
11192991010,0cyclictest0-21swapper/219:34:182
11192991010,0cyclictest0-21swapper/219:24:312
11192991010,0cyclictest0-21swapper/200:09:362
1119299100,0cyclictest2002-21sshd21:26:332
1119299100,0cyclictest0-21swapper/222:25:092
1119299100,0cyclictest0-21swapper/220:24:212
1119299100,0cyclictest0-21swapper/219:59:442
1119199109,0cyclictest16820-21sshd23:14:431
1119199109,0cyclictest0-21swapper/122:51:241
1119199109,0cyclictest0-21swapper/121:40:371
1119199109,0cyclictest0-21swapper/100:20:551
11191991010,0cyclictest0-21swapper/123:19:421
1119199100,0cyclictest0-21swapper/120:29:041
1119099109,0cyclictest1539-21sshd23:17:320
1119099109,0cyclictest0-21swapper/000:30:430
11190991010,0cyclictest0-21swapper/023:35:450
11190991010,0cyclictest0-21swapper/022:25:430
11190991010,0cyclictest0-21swapper/021:28:530
11190991010,0cyclictest0-21swapper/021:05:200
11190991010,0cyclictest0-21swapper/000:37:300
1119099100,0cyclictest6898-21bash23:21:510
1119099100,0cyclictest0-21swapper/020:08:310
4190,0ktimersoftd/032729-21sshd21:39:030
4190,0ktimersoftd/030857-21sshd21:30:180
4190,0ktimersoftd/022629-21bash21:16:350
4190,0ktimersoftd/00-21swapper/023:50:330
4190,0ktimersoftd/00-21swapper/023:47:180
159990,0watchdog/00-21swapper/023:04:250
11275090,0irq/25-eth026190-21latency_hist20:50:000
11275090,0irq/25-eth00-21swapper/020:15:220
11275090,0irq/25-eth00-21swapper/000:22:020
111939999,0cyclictest0-21swapper/322:57:453
111939999,0cyclictest0-21swapper/321:48:443
111939999,0cyclictest0-21swapper/321:11:473
111939999,0cyclictest0-21swapper/320:28:563
111939999,0cyclictest0-21swapper/320:06:303
111939998,0cyclictest14794-21sshd22:40:163
111939998,0cyclictest0-21swapper/321:50:303
111939998,0cyclictest0-21swapper/300:16:453
111929999,0cyclictest0-21swapper/220:29:152
111929999,0cyclictest0-21swapper/220:19:152
111929999,0cyclictest0-21swapper/220:11:272
111929999,0cyclictest0-21swapper/219:26:582
111929998,0cyclictest0-21swapper/222:01:492
111929998,0cyclictest0-21swapper/221:51:182
111929998,0cyclictest0-21swapper/200:03:062
111929990,0cyclictest0-21swapper/221:03:582
111919999,0cyclictest0-21swapper/120:56:151
111919999,0cyclictest0-21swapper/119:41:181
111919998,0cyclictest21414-21sshd22:58:131
111919998,0cyclictest0-21swapper/120:37:181
111919990,0cyclictest0-21swapper/121:10:361
111909999,0cyclictest0-21swapper/021:14:090
111909999,0cyclictest0-21swapper/020:41:240
111909999,0cyclictest0-21swapper/019:52:080
111909999,0cyclictest0-21swapper/019:32:090
111909999,0cyclictest0-21swapper/019:13:410
111909998,0cyclictest0-21swapper/020:21:390
111909995,0cyclictest0-21swapper/023:40:160
4180,0ktimersoftd/09287-21sshd23:30:370
4180,0ktimersoftd/00-21swapper/019:20:180
329980,0watchdog/327610-21ls19:40:223
11275080,0irq/25-eth03024-21sshd23:42:422
111939988,0cyclictest0-21swapper/321:58:373
111939988,0cyclictest0-21swapper/320:04:193
111939988,0cyclictest0-21swapper/320:04:183
111939988,0cyclictest0-21swapper/319:51:043
111929987,0cyclictest0-21swapper/221:57:522
111929980,0cyclictest0-21swapper/223:15:162
111919988,0cyclictest0-21swapper/121:06:561
111919988,0cyclictest0-21swapper/121:04:151
111919988,0cyclictest0-21swapper/120:48:131
111919988,0cyclictest0-21swapper/119:54:541
111919988,0cyclictest0-21swapper/119:35:301
111919980,0cyclictest5825-21sshd22:22:081
111909988,0cyclictest0-21swapper/020:55:480
111909988,0cyclictest0-21swapper/020:29:110
111909988,0cyclictest0-21swapper/019:56:470
111909988,0cyclictest0-21swapper/019:27:020
111909980,0cyclictest0-21swapper/020:00:140
111909980,0cyclictest0-21swapper/020:00:130
11275070,0irq/25-eth020484-21sshd23:40:381
11275070,0irq/25-eth00-21swapper/019:40:160
111939977,0cyclictest0-21swapper/320:51:563
111939977,0cyclictest0-21swapper/320:38:143
111939977,0cyclictest0-21swapper/320:33:343
111939970,0cyclictest0-21swapper/322:25:243
111929977,0cyclictest0-21swapper/220:08:482
111929977,0cyclictest0-21swapper/219:41:232
111929977,0cyclictest0-21swapper/219:19:262
111929976,0cyclictest9555-21id23:30:392
111929976,0cyclictest0-21swapper/219:46:022
111929972,0cyclictest0-21swapper/221:06:172
111919977,0cyclictest0-21swapper/120:53:341
111919976,0cyclictest0-21swapper/119:23:541
111909974,0cyclictest0-21swapper/019:15:010
11275060,0irq/25-eth023735-21munin-node19:35:160
111939966,0cyclictest0-21swapper/319:39:333
111939966,0cyclictest0-21swapper/319:25:093
111939965,0cyclictest28507-21cut19:45:123
111939962,0cyclictest0-21swapper/321:05:173
111939962,0cyclictest0-21swapper/320:20:153
111939962,0cyclictest0-21swapper/320:10:143
111939962,0cyclictest0-21swapper/319:55:163
111939962,0cyclictest0-21swapper/319:10:143
111929962,0cyclictest0-21swapper/220:35:162
111929960,0cyclictest0-21swapper/220:55:142
111919966,0cyclictest0-21swapper/119:32:371
111919965,0cyclictest0-21swapper/119:11:481
111919962,0cyclictest0-21swapper/120:30:141
111919962,0cyclictest0-21swapper/120:15:171
111919962,0cyclictest0-21swapper/120:10:141
111919962,0cyclictest0-21swapper/119:55:161
111919962,0cyclictest0-21swapper/119:45:161
111919962,0cyclictest0-21swapper/119:25:151
111919962,0cyclictest0-21swapper/119:15:161
111909965,0cyclictest0-21swapper/020:50:160
111909965,0cyclictest0-21swapper/020:10:120
111909963,0cyclictest0-21swapper/020:30:140
111909962,0cyclictest32143-21kworker/0:020:35:000
111909962,0cyclictest0-21swapper/021:00:150
111909962,0cyclictest0-21swapper/019:45:170
111939950,0cyclictest0-21swapper/320:40:153
111919955,0cyclictest0-21swapper/120:00:011
111919955,0cyclictest0-21swapper/120:00:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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