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2026-06-21 - 08:57
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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 Sun Jun 21, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650580,0irq/26-eth1-rx-0-21swapper/319:07:153
120650580,0irq/26-eth1-rx-0-21swapper/119:07:131
120650460,0irq/26-eth1-rx-0-21swapper/019:06:480
120650450,0irq/26-eth1-rx-0-21swapper/219:09:562
488099160,0cyclictest0-21swapper/319:25:203
488099160,0cyclictest0-21swapper/319:25:203
487999160,0cyclictest0-21swapper/222:45:202
487999160,0cyclictest0-21swapper/220:30:132
4877991512,0cyclictest22469-21bash00:08:400
487799150,0cyclictest0-21swapper/020:30:180
112750150,0irq/25-eth029185-21diskmemload00:34:191
4880991413,0cyclictest0-21swapper/322:30:223
4880991413,0cyclictest0-21swapper/322:30:213
4879991413,0cyclictest0-21swapper/200:01:252
4878991413,0cyclictest0-21swapper/121:48:181
120650140,0irq/26-eth1-rx-0-21swapper/219:23:472
4880991312,0cyclictest15089-21bash21:25:063
4880991312,0cyclictest0-21swapper/323:13:423
4880991312,0cyclictest0-21swapper/321:40:243
4880991311,0cyclictest0-21swapper/300:20:083
488099130,0cyclictest0-21swapper/322:45:143
4879991312,0cyclictest0-21swapper/223:18:192
4879991311,0cyclictest0-21swapper/223:58:582
4878991312,0cyclictest0-21swapper/122:22:141
487899130,0cyclictest29185-21diskmemload22:10:171
487899130,0cyclictest0-21swapper/122:53:291
4877991312,0cyclictest0-21swapper/021:35:260
4877991310,0cyclictest17581-21sshd22:37:570
487799130,0cyclictest0-21swapper/000:39:410
112750130,0irq/25-eth029185-21diskmemload21:45:440
112750130,0irq/25-eth016532-21sshd00:37:561
4880991211,0cyclictest0-21swapper/323:05:483
4880991211,0cyclictest0-21swapper/322:23:583
4880991211,0cyclictest0-21swapper/322:06:043
4880991211,0cyclictest0-21swapper/321:16:563
4880991210,0cyclictest0-21swapper/323:27:173
488099120,0cyclictest27483-21sshd23:04:593
488099120,0cyclictest0-21swapper/322:55:483
488099120,0cyclictest0-21swapper/320:30:183
488099120,0cyclictest0-21swapper/300:27:413
4879991212,0cyclictest0-21swapper/200:32:122
4879991211,0cyclictest813-21id23:05:332
4879991211,0cyclictest13502-21sshd22:58:492
4879991210,0cyclictest0-21swapper/222:29:532
4879991210,0cyclictest0-21swapper/221:14:582
487999120,0cyclictest0-21swapper/221:36:482
4878991211,0cyclictest29185-21diskmemload21:22:381
4878991211,0cyclictest27474-21sshd21:26:361
4878991211,0cyclictest26948-21sshd22:30:291
4878991211,0cyclictest26948-21sshd22:30:281
4878991210,0cyclictest7497-21cp23:19:311
4878991210,0cyclictest0-21swapper/122:55:071
487899120,0cyclictest0-21swapper/120:30:151
487899120,0cyclictest0-21swapper/100:10:441
4877991211,0cyclictest0-21swapper/021:29:240
4877991211,0cyclictest0-21swapper/000:27:010
4877991210,0cyclictest0-21swapper/022:28:460
487799120,0cyclictest2253-21sshd23:14:290
487799120,0cyclictest0-21swapper/022:06:070
487799120,0cyclictest0-21swapper/022:00:130
487799120,0cyclictest0-21swapper/021:17:340
487799120,0cyclictest0-21swapper/000:18:390
351120,0ktimersoftd/30-21swapper/322:16:123
271120,0ktimersoftd/20-21swapper/200:17:482
191120,0ktimersoftd/129185-21diskmemload23:37:591
191120,0ktimersoftd/10-21swapper/123:33:541
191120,0ktimersoftd/10-21swapper/100:28:521
112750120,0irq/25-eth024024-21sshd21:21:563
112750120,0irq/25-eth013640-21sshd23:24:370
112750120,0irq/25-eth00-21swapper/123:43:401
112750120,0irq/25-eth00-21swapper/121:50:251
4880991111,0cyclictest0-21swapper/320:48:233
4880991110,0cyclictest27783-21sshd21:56:263
4880991110,0cyclictest0-21swapper/321:11:093
488099110,0cyclictest0-21swapper/323:36:143
488099110,0cyclictest0-21swapper/322:14:063
488099110,0cyclictest0-21swapper/321:36:423
488099110,0cyclictest0-21swapper/300:36:033
4879991111,0cyclictest0-21swapper/221:30:452
4879991111,0cyclictest0-21swapper/219:46:062
4879991111,0cyclictest0-21swapper/219:30:172
4879991111,0cyclictest0-21swapper/219:10:112
4879991111,0cyclictest0-21swapper/200:25:282
4879991110,0cyclictest23018-21sshd21:21:482
4879991110,0cyclictest18172-21sshd21:46:402
4879991110,0cyclictest0-21swapper/221:58:232
4879991110,0cyclictest0-21swapper/221:52:412
487999110,0cyclictest0-21swapper/222:15:162
487999110,0cyclictest0-21swapper/222:11:462
487999110,0cyclictest0-21swapper/220:52:042
487999110,0cyclictest0-21swapper/220:47:042
487999110,0cyclictest0-21swapper/200:24:392
4878991111,0cyclictest0-21swapper/121:36:351
4878991111,0cyclictest0-21swapper/121:31:351
4878991110,0cyclictest9941-21sshd21:15:481
4878991110,0cyclictest22426-21sshd23:04:181
487899110,0cyclictest0-21swapper/120:42:061
487899110,0cyclictest0-21swapper/100:22:211
4877991111,0cyclictest0-21swapper/022:53:370
487799110,0cyclictest0-21swapper/021:50:050
487799110,0cyclictest0-21swapper/019:30:260
41110,0ktimersoftd/00-21swapper/022:18:120
191110,0ktimersoftd/120727-21sshd23:29:511
112750110,0irq/25-eth025363-21sshd23:30:180
112750110,0irq/25-eth00-21swapper/200:35:072
112750110,0irq/25-eth00-21swapper/023:25:200
112750110,0irq/25-eth00-21swapper/000:30:510
488099109,0cyclictest0-21swapper/323:24:513
488099109,0cyclictest0-21swapper/322:03:253
488099109,0cyclictest0-21swapper/320:26:593
488099100,0cyclictest0-21swapper/321:00:193
488099100,0cyclictest0-21swapper/320:55:143
488099100,0cyclictest0-21swapper/320:50:273
488099100,0cyclictest0-21swapper/319:17:033
487999109,0cyclictest29185-21diskmemload23:54:372
487999109,0cyclictest0-21swapper/223:26:032
487999109,0cyclictest0-21swapper/223:00:262
487999109,0cyclictest0-21swapper/222:50:262
487999109,0cyclictest0-21swapper/220:05:222
487999109,0cyclictest0-21swapper/219:42:012
487999109,0cyclictest0-21swapper/200:05:292
4879991010,0cyclictest0-21swapper/221:43:102
4879991010,0cyclictest0-21swapper/220:16:172
4879991010,0cyclictest0-21swapper/219:36:262
487999100,0cyclictest10014-21bash00:11:122
487899109,0cyclictest11608-21cp22:28:381
487899109,0cyclictest0-21swapper/123:07:321
487899100,0cyclictest0-21swapper/119:50:241
487799109,0cyclictest29185-21diskmemload22:11:260
487799109,0cyclictest0-21swapper/021:32:040
487799109,0cyclictest0-21swapper/021:20:270
487799101,0cyclictest0-21swapper/021:00:200
4877991010,0cyclictest0-21swapper/020:15:240
4877991010,0cyclictest0-21swapper/019:25:270
4877991010,0cyclictest0-21swapper/019:25:270
487799100,0cyclictest0-21swapper/019:39:300
487799100,0cyclictest0-21swapper/000:03:070
41100,0ktimersoftd/020170-21sshd23:59:480
271100,0ktimersoftd/20-21swapper/220:56:562
1499100,0migration/05958-21bash22:32:060
1499100,0migration/05958-21bash22:32:050
112750100,0irq/25-eth020-21ksoftirqd/121:55:031
112750100,0irq/25-eth018325-21bash21:12:450
112750100,0irq/25-eth00-21swapper/022:45:310
112750100,0irq/25-eth00-21swapper/022:20:130
995090,0irq/24-0000:00:0-21swapper/021:40:280
48809999,0cyclictest0-21swapper/320:22:203
48809998,0cyclictest0-21swapper/323:34:493
48809998,0cyclictest0-21swapper/321:51:553
48809990,0cyclictest0-21swapper/321:34:543
48799999,0cyclictest0-21swapper/221:25:462
48799999,0cyclictest0-21swapper/221:08:062
48799999,0cyclictest0-21swapper/220:27:262
48799999,0cyclictest0-21swapper/220:11:532
48799999,0cyclictest0-21swapper/219:27:232
48799999,0cyclictest0-21swapper/219:27:232
48799999,0cyclictest0-21swapper/219:15:252
48799998,0cyclictest0-21swapper/223:13:152
48799993,0cyclictest0-21swapper/222:42:302
48799993,0cyclictest0-21swapper/220:39:022
48799990,0cyclictest0-21swapper/223:21:402
48789999,0cyclictest0-21swapper/122:15:021
48789999,0cyclictest0-21swapper/122:01:411
48789998,0cyclictest13396-21sshd22:07:231
48789990,0cyclictest0-21swapper/122:42:291
48789990,0cyclictest0-21swapper/121:41:191
48789990,0cyclictest0-21swapper/119:46:061
48779999,0cyclictest0-21swapper/022:40:230
48779999,0cyclictest0-21swapper/020:45:010
48779999,0cyclictest0-21swapper/019:53:400
48779999,0cyclictest0-21swapper/019:46:350
48779998,0cyclictest1335-21munin-node00:10:170
48779998,0cyclictest0-21swapper/020:04:160
48779990,0cyclictest0-21swapper/019:21:580
4190,0ktimersoftd/00-21swapper/023:45:120
4190,0ktimersoftd/00-21swapper/023:35:170
4190,0ktimersoftd/00-21swapper/022:56:280
12065090,0irq/26-eth1-rx-28-21ksoftirqd/223:49:502
12065090,0irq/26-eth1-rx-0-21swapper/023:41:490
11275090,0irq/25-eth05892-21sshd23:40:343
11275090,0irq/25-eth013849-21bash00:03:113
11275090,0irq/25-eth00-21swapper/322:41:123
11275090,0irq/25-eth00-21swapper/321:47:163
11275090,0irq/25-eth00-21swapper/023:17:360
11275090,0irq/25-eth00-21swapper/021:55:210
11275090,0irq/25-eth00-21swapper/000:24:510
995080,0irq/24-0000:00:21123-21bash23:51:121
995080,0irq/24-0000:00:0-21swapper/023:01:440
48809988,0cyclictest0-21swapper/319:31:143
48809984,0cyclictest14728-21bash22:37:333
48809981,0cyclictest0-21swapper/320:10:153
48799988,0cyclictest0-21swapper/220:24:042
48799987,0cyclictest4088-21sshd23:44:482
48799987,0cyclictest0-21swapper/222:24:182
48799983,0cyclictest0-21swapper/222:04:352
48799980,0cyclictest0-21swapper/223:36:162
48799980,0cyclictest0-21swapper/222:39:412
48789988,0cyclictest0-21swapper/121:00:211
48789988,0cyclictest0-21swapper/120:02:231
48789988,0cyclictest0-21swapper/119:35:181
48789988,0cyclictest0-21swapper/100:15:371
48789981,0cyclictest0-21swapper/120:50:161
48789980,0cyclictest0-21swapper/122:45:151
48789980,0cyclictest0-21swapper/119:11:011
48779988,0cyclictest0-21swapper/020:05:170
48779988,0cyclictest0-21swapper/019:55:250
48779987,0cyclictest0-21swapper/023:05:160
48779985,0cyclictest0-21swapper/023:50:170
48779984,0cyclictest0-21swapper/019:15:010
48779980,0cyclictest13862-21munin-node20:35:140
48779980,0cyclictest0-21swapper/021:05:420
48779980,0cyclictest0-21swapper/019:43:480
35180,0ktimersoftd/30-21swapper/320:36:463
11275080,0irq/25-eth036-21ksoftirqd/323:48:113
11275080,0irq/25-eth030299-21sshd23:22:271
11275080,0irq/25-eth029185-21diskmemload21:11:061
11275080,0irq/25-eth026075-21sed19:50:213
11275080,0irq/25-eth025201-21sshd22:38:591
11275080,0irq/25-eth025061-21sshd00:09:011
11275080,0irq/25-eth024604-21irqstats00:00:161
11275080,0irq/25-eth022540-21sshd23:17:063
11275080,0irq/25-eth018995-21sshd00:12:273
11275080,0irq/25-eth01462-21sshd00:18:473
11275080,0irq/25-eth00-21swapper/322:51:003
48809977,0cyclictest0-21swapper/319:41:483
48809977,0cyclictest0-21swapper/319:22:453
48809976,0cyclictest0-21swapper/320:40:143
48809973,0cyclictest0-21swapper/320:00:203
48809970,0cyclictest0-21swapper/300:05:083
48799977,0cyclictest0-21swapper/221:17:512
48799977,0cyclictest0-21swapper/220:43:072
48799975,0cyclictest0-21swapper/221:03:492
48789977,0cyclictest0-21swapper/120:27:221
48789977,0cyclictest0-21swapper/119:55:241
48789976,0cyclictest20-21ksoftirqd/123:46:111
48789974,0cyclictest5779-21bash23:57:491
48789973,0cyclictest0-21swapper/120:45:161
48789970,0cyclictest0-21swapper/119:30:151
48779971,0cyclictest3440-21taskset20:14:410
48779970,0cyclictest0-21swapper/020:50:210
149970,0migration/07172-21nfsd420:20:170
11275070,0irq/25-eth0861-21sed23:10:011
11275070,0irq/25-eth036-21ksoftirqd/300:32:513
11275070,0irq/25-eth029225-21sshd23:30:492
11275070,0irq/25-eth028-21ksoftirqd/222:06:432
11275070,0irq/25-eth022633-21sshd23:51:253
11275070,0irq/25-eth018184-21sshd23:55:113
11275070,0irq/25-eth00-21swapper/322:25:363
11275070,0irq/25-eth00-21swapper/020:56:370
995060,0irq/24-0000:00:8150-21latency_hist20:25:001
48809965,0cyclictest4455-21munin-node20:15:143
48809965,0cyclictest31775-21expr20:05:113
48809965,0cyclictest18439-21missed_timers19:35:173
48809962,0cyclictest0-21swapper/321:05:133
48809962,0cyclictest0-21swapper/319:55:153
48809962,0cyclictest0-21swapper/319:45:143
48809962,0cyclictest0-21swapper/319:10:163
48799966,0cyclictest0-21swapper/219:55:572
48799962,0cyclictest0-21swapper/219:50:152
48789965,0cyclictest0-21swapper/119:40:041
48789964,0cyclictest1102-21turbostat20:09:591
48789962,0cyclictest0-21swapper/120:55:151
48789962,0cyclictest0-21swapper/120:35:161
48789962,0cyclictest0-21swapper/119:15:151
48779964,0cyclictest0-21swapper/020:25:150
48779963,0cyclictest0-21swapper/019:10:110
48779960,0cyclictest0-21swapper/020:40:110
11275060,0irq/25-eth022477-21sshd22:30:052
11275060,0irq/25-eth022477-21sshd22:30:052
48799953,0cyclictest0-21swapper/220:00:142
48789954,0cyclictest28376-21proc_pri21:05:171
48789954,0cyclictest20-21ksoftirqd/119:25:121
48789954,0cyclictest20-21ksoftirqd/119:25:121
48789954,0cyclictest1298-21cat20:10:001
48789950,0cyclictest0-21swapper/120:15:021
179950,0migration/111285-21kernelversion19:20:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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