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2026-06-11 - 02:23
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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 Thu Jun 11, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750640,0irq/25-eth00-21swapper/319:07:123
112750580,0irq/25-eth00-21swapper/119:06:251
120650390,0irq/26-eth1-rx-0-21swapper/019:05:490
120650380,0irq/26-eth1-rx-0-21swapper/219:05:072
47599210,0cyclictest24671-21sshd00:36:040
478991817,0cyclictest0-21swapper/323:33:583
47899150,0cyclictest0-21swapper/320:55:203
477991512,0cyclictest0-21swapper/222:00:112
478991413,0cyclictest0-21swapper/322:14:443
47899140,0cyclictest0-21swapper/320:00:133
477991413,0cyclictest0-21swapper/223:02:352
477991413,0cyclictest0-21swapper/200:12:312
47799140,0cyclictest0-21swapper/223:35:202
47799140,0cyclictest0-21swapper/220:45:152
476991413,0cyclictest18400-21sshd23:52:011
476991413,0cyclictest0-21swapper/121:58:531
475991413,0cyclictest0-21swapper/022:35:250
475991413,0cyclictest0-21swapper/021:20:570
1499140,0migration/01312-21sshd21:32:230
478991312,0cyclictest9182-21bash21:33:263
478991312,0cyclictest21006-21sshd00:00:553
478991312,0cyclictest0-21swapper/323:02:423
478991312,0cyclictest0-21swapper/300:25:463
478991311,0cyclictest0-21swapper/323:54:453
478991311,0cyclictest0-21swapper/321:29:263
47899130,0cyclictest0-21swapper/322:07:463
47899130,0cyclictest0-21swapper/300:35:253
47799139,0cyclictest2105-21sshd22:19:312
477991312,0cyclictest0-21swapper/221:57:532
476991312,0cyclictest0-21swapper/122:47:191
476991311,0cyclictest0-21swapper/121:53:111
47699130,0cyclictest24849-21diskmemload22:43:571
47699130,0cyclictest0-21swapper/123:26:351
475991312,0cyclictest24849-21diskmemload22:22:240
47599130,0cyclictest0-21swapper/000:17:520
112750130,0irq/25-eth026907-21sshd21:18:453
112750130,0irq/25-eth00-21swapper/000:08:030
478991211,0cyclictest0-21swapper/321:24:193
478991211,0cyclictest0-21swapper/321:00:173
478991211,0cyclictest0-21swapper/319:48:373
478991210,0cyclictest0-21swapper/323:20:023
478991210,0cyclictest0-21swapper/322:54:423
478991210,0cyclictest0-21swapper/322:39:563
47899120,0cyclictest8012-21taskset22:03:083
47899120,0cyclictest0-21swapper/323:48:293
47899120,0cyclictest0-21swapper/321:55:073
477991211,0cyclictest0-21swapper/223:11:522
477991211,0cyclictest0-21swapper/222:54:242
477991210,0cyclictest9424-21sshd00:03:482
477991210,0cyclictest30306-21sshd23:45:062
477991210,0cyclictest22321-21sshd23:09:332
477991210,0cyclictest0-21swapper/223:53:482
47799120,0cyclictest8437-21sshd21:11:592
47799120,0cyclictest0-21swapper/223:55:052
47799120,0cyclictest0-21swapper/221:32:262
47799120,0cyclictest0-21swapper/220:55:182
476991212,0cyclictest0-21swapper/100:25:501
476991211,0cyclictest21830-21bash22:26:171
476991211,0cyclictest19179-21bash21:47:291
476991211,0cyclictest0-21swapper/122:32:481
476991211,0cyclictest0-21swapper/100:03:171
476991210,0cyclictest0-21swapper/123:21:561
47699120,0cyclictest0-21swapper/122:38:161
47699120,0cyclictest0-21swapper/121:34:571
47699120,0cyclictest0-21swapper/100:19:261
475991211,0cyclictest24849-21diskmemload23:36:520
475991211,0cyclictest10237-21sshd23:46:370
475991211,0cyclictest0-21swapper/023:57:530
475991211,0cyclictest0-21swapper/022:03:480
475991210,0cyclictest0-21swapper/022:42:080
47599120,0cyclictest8392-21sshd22:28:550
47599120,0cyclictest19269-21sshd23:13:240
47599120,0cyclictest0-21swapper/000:25:320
271120,0ktimersoftd/20-21swapper/223:20:352
191120,0ktimersoftd/112185-21sshd21:38:041
112750120,0irq/25-eth01490-21id22:53:490
112750120,0irq/25-eth00-21swapper/121:44:291
47899119,0cyclictest36-21ksoftirqd/322:32:323
478991111,0cyclictest0-21swapper/323:28:013
478991110,0cyclictest36-21ksoftirqd/322:29:013
478991110,0cyclictest24849-21diskmemload22:43:193
478991110,0cyclictest0-21swapper/321:46:023
478991110,0cyclictest0-21swapper/321:38:283
478991110,0cyclictest0-21swapper/300:18:073
477991111,0cyclictest0-21swapper/223:34:042
477991111,0cyclictest0-21swapper/222:28:392
477991111,0cyclictest0-21swapper/222:07:102
477991111,0cyclictest0-21swapper/221:49:512
477991111,0cyclictest0-21swapper/220:22:092
477991111,0cyclictest0-21swapper/200:19:582
477991110,0cyclictest22767-21bash22:35:102
477991110,0cyclictest16360-21sshd00:30:382
477991110,0cyclictest0-21swapper/200:37:292
47699119,0cyclictest0-21swapper/121:06:231
47699119,0cyclictest0-21swapper/119:24:431
476991110,0cyclictest0-21swapper/122:55:201
476991110,0cyclictest0-21swapper/100:32:421
476991110,0cyclictest0-21swapper/100:10:441
47699110,0cyclictest13997-21sshd22:08:111
47699110,0cyclictest0-21swapper/122:18:441
47699110,0cyclictest0-21swapper/121:04:521
47699110,0cyclictest0-21swapper/120:31:381
47699110,0cyclictest0-21swapper/120:20:501
47699110,0cyclictest0-21swapper/119:35:251
47699110,0cyclictest0-21swapper/119:17:241
47599119,0cyclictest0-21swapper/021:19:040
475991111,0cyclictest24849-21diskmemload21:28:360
475991110,0cyclictest0-21swapper/021:51:080
47599110,0cyclictest0-21swapper/021:47:470
47599110,0cyclictest0-21swapper/020:45:120
271110,0ktimersoftd/24809-21sshd22:11:082
112750110,0irq/25-eth09447-21sshd22:16:023
112750110,0irq/25-eth024849-21diskmemload23:19:580
112750110,0irq/25-eth00-21swapper/021:10:130
112750110,0irq/25-eth00-21swapper/000:30:100
47899109,0cyclictest7314-21sshd00:07:483
47899109,0cyclictest17230-21sshd00:22:073
47899109,0cyclictest0-21swapper/323:10:363
47899109,0cyclictest0-21swapper/322:49:153
47899109,0cyclictest0-21swapper/321:10:293
478991010,0cyclictest19471-21sshd23:17:423
47899100,0cyclictest0-21swapper/320:30:253
47799109,0cyclictest0-21swapper/222:20:042
47799109,0cyclictest0-21swapper/219:48:412
47799107,0cyclictest120650irq/26-eth1-rx-22:34:292
47799104,0cyclictest8546-21sshd00:07:592
47799104,0cyclictest0-21swapper/200:21:412
477991010,0cyclictest0-21swapper/222:47:362
477991010,0cyclictest0-21swapper/221:36:152
477991010,0cyclictest0-21swapper/220:31:262
477991010,0cyclictest0-21swapper/220:07:232
477991010,0cyclictest0-21swapper/219:21:232
47799100,0cyclictest742-21sshd23:19:362
47799100,0cyclictest0-21swapper/222:40:142
47799100,0cyclictest0-21swapper/219:18:572
47799100,0cyclictest0-21swapper/200:28:232
47699109,0cyclictest0-21swapper/123:56:551
47699109,0cyclictest0-21swapper/123:19:371
47699109,0cyclictest0-21swapper/121:11:561
47699109,0cyclictest0-21swapper/119:42:231
476991010,0cyclictest0-21swapper/123:44:351
476991010,0cyclictest0-21swapper/120:39:111
476991010,0cyclictest0-21swapper/120:11:041
47699100,0cyclictest0-21swapper/122:10:301
47699100,0cyclictest0-21swapper/119:59:201
47599109,0cyclictest0-21swapper/023:41:450
47599109,0cyclictest0-21swapper/023:20:420
47599101,0cyclictest0-21swapper/020:40:150
475991010,0cyclictest30244-21sshd21:40:210
475991010,0cyclictest0-21swapper/020:23:050
475991010,0cyclictest0-21swapper/019:35:210
47599100,0cyclictest0-21swapper/022:13:310
41100,0ktimersoftd/024387-21sshd23:31:150
41100,0ktimersoftd/00-21swapper/019:59:580
351100,0ktimersoftd/30-21swapper/319:44:253
271100,0ktimersoftd/20-21swapper/219:58:062
191100,0ktimersoftd/10-21swapper/123:10:541
191100,0ktimersoftd/10-21swapper/122:21:251
112750100,0irq/25-eth021362-21sshd23:26:340
112750100,0irq/25-eth00-21swapper/022:47:230
112750100,0irq/25-eth00-21swapper/022:09:450
112750100,0irq/25-eth00-21swapper/000:13:110
995090,0irq/24-0000:00:0-21swapper/021:37:440
4789999,0cyclictest0-21swapper/323:35:123
4789998,0cyclictest0-21swapper/323:40:093
4789998,0cyclictest0-21swapper/300:10:473
4789996,0cyclictest36-21ksoftirqd/322:55:433
4789990,0cyclictest0-21swapper/319:52:333
4779999,0cyclictest0-21swapper/219:36:302
4779999,0cyclictest0-21swapper/219:34:452
4779998,0cyclictest10198-21sshd21:50:282
4779998,0cyclictest0-21swapper/222:57:562
4779993,0cyclictest11256-21id21:25:112
4779990,0cyclictest0-21swapper/221:19:262
4779990,0cyclictest0-21swapper/221:07:552
4779990,0cyclictest0-21swapper/219:13:502
4769999,0cyclictest0-21swapper/123:34:501
4769999,0cyclictest0-21swapper/120:16:051
4769998,0cyclictest29512-21sshd00:36:451
4769997,0cyclictest8524-21sshd23:03:221
4759999,0cyclictest0-21swapper/021:01:250
4759999,0cyclictest0-21swapper/019:42:470
4759999,0cyclictest0-21swapper/019:21:170
4759998,0cyclictest18723-21fw_conntrack22:30:130
4759997,0cyclictest0-21swapper/023:05:080
4759990,0cyclictest0-21swapper/020:02:250
4759990,0cyclictest0-21swapper/019:10:080
4190,0ktimersoftd/025083-21sshd22:18:120
4190,0ktimersoftd/024849-21diskmemload00:23:590
4190,0ktimersoftd/00-21swapper/023:00:110
4190,0ktimersoftd/00-21swapper/020:14:090
11275090,0irq/25-eth024938-21sshd23:09:541
11275090,0irq/25-eth02493-21id21:24:031
11275090,0irq/25-eth01799migration/100:06:271
995080,0irq/24-0000:00:8261-21sshd23:46:211
4789987,0cyclictest0-21swapper/323:55:433
4789984,0cyclictest0-21swapper/320:05:143
4789980,0cyclictest0-21swapper/321:50:083
4789980,0cyclictest0-21swapper/321:40:173
4779988,0cyclictest0-21swapper/220:51:052
4779988,0cyclictest0-21swapper/220:14:082
4779985,0cyclictest120650irq/26-eth1-rx-23:27:232
4769988,0cyclictest24849-21diskmemload23:39:431
4769988,0cyclictest0-21swapper/120:04:211
4769988,0cyclictest0-21swapper/119:49:071
4769987,0cyclictest0-21swapper/122:02:141
4769980,0cyclictest6917-21bash21:15:591
4759988,0cyclictest0-21swapper/020:19:510
4759988,0cyclictest0-21swapper/020:05:540
4759988,0cyclictest0-21swapper/019:27:550
4759980,0cyclictest0-21swapper/020:55:120
4759980,0cyclictest0-21swapper/020:35:160
4759980,0cyclictest0-21swapper/019:50:170
4180,0ktimersoftd/012873-21sshd23:51:150
4180,0ktimersoftd/00-21swapper/021:55:120
4180,0ktimersoftd/00-21swapper/019:45:120
249980,0watchdog/227757-21cp21:23:052
11275080,0irq/25-eth09569-21sshd21:29:161
11275080,0irq/25-eth020564-21sshd00:00:510
11275080,0irq/25-eth019382-21sshd00:31:043
11275080,0irq/25-eth011990-21sshd22:55:120
11275080,0irq/25-eth00-21swapper/323:05:073
4789976,0cyclictest36-21ksoftirqd/322:20:173
4789972,0cyclictest0-21swapper/320:20:143
4779977,0cyclictest0-21swapper/220:25:112
4779976,0cyclictest0-21swapper/223:41:072
4779975,0cyclictest0-21swapper/220:38:592
4779973,0cyclictest0-21swapper/220:00:162
4769977,0cyclictest0-21swapper/120:25:221
4769977,0cyclictest0-21swapper/119:14:451
4769970,0cyclictest0-21swapper/120:50:161
4759977,0cyclictest0-21swapper/020:51:410
4759977,0cyclictest0-21swapper/019:31:380
11275070,0irq/25-eth04697-21sshd00:20:211
11275070,0irq/25-eth028-21ksoftirqd/221:42:412
11275070,0irq/25-eth020-21ksoftirqd/122:51:591
4789966,0cyclictest0-21swapper/320:39:083
4789966,0cyclictest0-21swapper/319:55:153
4789965,0cyclictest4439-21fschecks_time19:15:133
4789965,0cyclictest36-21ksoftirqd/320:25:123
4789965,0cyclictest23260-21fschecks_count21:05:133
4789962,0cyclictest0-21swapper/320:45:153
4789962,0cyclictest0-21swapper/320:40:153
4789962,0cyclictest0-21swapper/320:15:153
4789962,0cyclictest0-21swapper/320:10:173
4789962,0cyclictest0-21swapper/319:35:143
4789962,0cyclictest0-21swapper/319:25:143
4779965,0cyclictest0-21swapper/219:41:432
4779964,0cyclictest20929-21if_eth119:50:152
4779962,0cyclictest0-21swapper/221:00:162
4779962,0cyclictest0-21swapper/220:40:152
4779962,0cyclictest0-21swapper/220:15:152
4769966,0cyclictest0-21swapper/120:09:201
4769966,0cyclictest0-21swapper/119:26:281
4769965,0cyclictest19848-21latency_hist19:50:001
4769965,0cyclictest13230-21sed20:45:011
4769962,0cyclictest0-21swapper/120:55:151
4769962,0cyclictest0-21swapper/120:45:151
4769962,0cyclictest0-21swapper/119:30:141
4759965,0cyclictest6147-21latency_hist20:30:010
4759962,0cyclictest10548-21kworker/0:021:05:130
4759962,0cyclictest0-21swapper/019:15:000
339960,0migration/315989-21munin-node20:50:123
329960,0watchdog/31569-21if_eth119:10:133
149960,0migration/07633-21munin-node20:30:160
4789954,0cyclictest36-21ksoftirqd/319:20:103
4789954,0cyclictest11496-21hddtemp_smartct19:30:133
4779950,0cyclictest0-21swapper/219:25:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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