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2026-04-12 - 13:18
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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 376 highest latencies:
System rack7slot0.osadl.org (updated Sun Apr 12, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750650,0irq/25-eth00-21swapper/119:07:391
120650640,0irq/26-eth1-rx-0-21swapper/319:09:393
112750550,0irq/25-eth00-21swapper/219:09:372
112750480,0irq/25-eth00-21swapper/019:05:370
351180,0ktimersoftd/320364-21sshd21:48:393
2138899160,0cyclictest0-21swapper/322:40:093
2138899160,0cyclictest0-21swapper/319:50:153
2138799150,0cyclictest0-21swapper/221:57:052
21388991413,0cyclictest0-21swapper/322:25:103
21387991413,0cyclictest0-21swapper/223:15:082
21385991413,0cyclictest0-21swapper/023:18:460
21387991312,0cyclictest0-21swapper/222:05:332
21387991311,0cyclictest0-21swapper/221:48:352
21387991311,0cyclictest0-21swapper/221:34:122
21387991310,0cyclictest23431-21sshd23:52:372
2138799130,0cyclictest0-21swapper/223:43:152
2138799130,0cyclictest0-21swapper/223:03:242
2138799130,0cyclictest0-21swapper/200:36:282
21386991312,0cyclictest0-21swapper/121:42:511
21386991312,0cyclictest0-21swapper/100:08:241
21386991311,0cyclictest0-21swapper/123:43:471
21386991311,0cyclictest0-21swapper/122:48:571
21386991311,0cyclictest0-21swapper/121:24:431
21386991311,0cyclictest0-21swapper/100:20:501
2138699130,0cyclictest0-21swapper/100:35:021
112750130,0irq/25-eth00-21swapper/300:18:323
112750130,0irq/25-eth00-21swapper/121:26:571
41120,0ktimersoftd/00-21swapper/023:20:020
271120,0ktimersoftd/20-21swapper/222:12:242
21388991212,0cyclictest0-21swapper/322:35:083
21388991212,0cyclictest0-21swapper/321:31:513
21388991211,0cyclictest13746-21sshd00:33:593
21388991211,0cyclictest0-21swapper/321:40:473
2138899120,0cyclictest12002-21bash22:58:373
2138899120,0cyclictest0-21swapper/323:13:593
2138899120,0cyclictest0-21swapper/323:03:373
2138899120,0cyclictest0-21swapper/321:15:423
21387991211,0cyclictest0-21swapper/221:10:372
21387991210,0cyclictest23791-21sshd00:25:462
21387991210,0cyclictest0-21swapper/222:42:582
21387991210,0cyclictest0-21swapper/219:35:212
21387991210,0cyclictest0-21swapper/200:15:052
2138799120,0cyclictest0-21swapper/222:36:132
2138799120,0cyclictest0-21swapper/221:43:222
2138799120,0cyclictest0-21swapper/221:23:152
2138699128,0cyclictest0-21swapper/122:15:161
21386991212,0cyclictest0-21swapper/121:49:501
21386991211,0cyclictest21364-21sshd23:33:201
21386991211,0cyclictest13280-21diskmemload23:36:501
21386991210,0cyclictest0-21swapper/123:29:511
21386991210,0cyclictest0-21swapper/123:29:511
21386991210,0cyclictest0-21swapper/122:42:131
21386991210,0cyclictest0-21swapper/122:06:471
2138699120,0cyclictest13280-21diskmemload23:45:311
2138699120,0cyclictest0-21swapper/123:09:101
2138599129,0cyclictest0-21swapper/022:00:270
21385991211,0cyclictest0-21swapper/023:29:120
21385991211,0cyclictest0-21swapper/023:29:120
21385991211,0cyclictest0-21swapper/021:43:160
21385991211,0cyclictest0-21swapper/021:28:380
21385991211,0cyclictest0-21swapper/000:32:520
21385991210,0cyclictest0-21swapper/023:00:030
21385991210,0cyclictest0-21swapper/022:51:340
2138599120,0cyclictest0-21swapper/022:05:410
2138599120,0cyclictest0-21swapper/021:53:430
2138599120,0cyclictest0-21swapper/021:49:120
2138599120,0cyclictest0-21swapper/020:25:120
2138599120,0cyclictest0-21swapper/019:50:120
112750120,0irq/25-eth025914-21sshd22:32:021
112750120,0irq/25-eth00-21swapper/300:35:313
41110,0ktimersoftd/011297-21diskstats19:55:140
271110,0ktimersoftd/20-21swapper/223:59:032
2599110,0migration/225615-21missed_timers19:15:152
21388991111,0cyclictest0-21swapper/322:51:533
21388991111,0cyclictest0-21swapper/322:45:083
21388991111,0cyclictest0-21swapper/322:18:253
21388991111,0cyclictest0-21swapper/322:08:123
21388991111,0cyclictest0-21swapper/321:24:373
21388991111,0cyclictest0-21swapper/320:45:233
21388991110,0cyclictest0-21swapper/323:56:563
21388991110,0cyclictest0-21swapper/323:06:523
21388991110,0cyclictest0-21swapper/321:57:593
2138899110,0cyclictest0-21swapper/319:31:513
2138899110,0cyclictest0-21swapper/319:16:593
2138799118,0cyclictest0-21swapper/200:07:532
21387991111,0cyclictest0-21swapper/222:53:112
21387991111,0cyclictest0-21swapper/220:39:502
2138799111,0cyclictest0-21swapper/223:11:172
21387991110,0cyclictest0-21swapper/223:08:242
21387991110,0cyclictest0-21swapper/200:00:542
2138799110,0cyclictest0-21swapper/221:37:152
2138799110,0cyclictest0-21swapper/220:45:582
2138699119,0cyclictest0-21swapper/120:56:161
21386991111,0cyclictest0-21swapper/123:50:451
21386991111,0cyclictest0-21swapper/123:22:521
21386991111,0cyclictest0-21swapper/123:02:261
21386991111,0cyclictest0-21swapper/121:10:191
21386991111,0cyclictest0-21swapper/120:06:061
21386991111,0cyclictest0-21swapper/119:35:111
21386991110,0cyclictest23839-21sshd22:03:181
21386991110,0cyclictest14206-21sshd22:25:281
21386991110,0cyclictest0-21swapper/123:17:391
21386991110,0cyclictest0-21swapper/122:22:141
21386991110,0cyclictest0-21swapper/100:10:091
2138699110,0cyclictest0-21swapper/120:54:181
2138699110,0cyclictest0-21swapper/120:44:121
2138699110,0cyclictest0-21swapper/119:46:281
2138699110,0cyclictest0-21swapper/119:32:591
2138699110,0cyclictest0-21swapper/119:26:071
21385991111,0cyclictest0-21swapper/023:06:470
21385991111,0cyclictest0-21swapper/022:29:370
21385991111,0cyclictest0-21swapper/022:22:530
21385991111,0cyclictest0-21swapper/021:37:470
21385991111,0cyclictest0-21swapper/000:00:490
21385991110,0cyclictest13280-21diskmemload23:59:040
21385991110,0cyclictest0-21swapper/022:43:050
21385991110,0cyclictest0-21swapper/021:16:590
21385991110,0cyclictest0-21swapper/020:20:190
2138599110,0cyclictest0-21swapper/020:30:240
112750110,0irq/25-eth00-21swapper/100:27:421
112750110,0irq/25-eth00-21swapper/023:30:170
41100,0ktimersoftd/011555-21sshd00:28:550
351100,0ktimersoftd/30-21swapper/321:28:493
351100,0ktimersoftd/30-21swapper/300:24:013
2138899109,0cyclictest0-21swapper/323:36:013
2138899109,0cyclictest0-21swapper/322:04:433
2138899109,0cyclictest0-21swapper/320:59:533
2138899109,0cyclictest0-21swapper/300:02:563
21388991010,0cyclictest20109-21sshd23:23:393
21388991010,0cyclictest0-21swapper/321:51:143
21388991010,0cyclictest0-21swapper/319:11:373
2138899100,0cyclictest0-21swapper/323:54:293
2138899100,0cyclictest0-21swapper/323:33:513
2138899100,0cyclictest0-21swapper/321:38:093
2138899100,0cyclictest0-21swapper/320:43:233
2138899100,0cyclictest0-21swapper/319:24:453
2138899100,0cyclictest0-21swapper/300:10:163
2138799109,0cyclictest0-21swapper/223:36:252
21387991010,0cyclictest0-21swapper/222:03:492
21387991010,0cyclictest0-21swapper/221:02:292
21387991010,0cyclictest0-21swapper/220:52:092
21387991010,0cyclictest0-21swapper/220:22:372
21387991010,0cyclictest0-21swapper/220:16:012
21387991010,0cyclictest0-21swapper/220:16:002
21387991010,0cyclictest0-21swapper/220:07:112
21387991010,0cyclictest0-21swapper/220:04:582
2138799100,0cyclictest0-21swapper/221:19:102
2138699109,0cyclictest0-21swapper/119:50:521
21386991010,0cyclictest0-21swapper/122:55:411
21386991010,0cyclictest0-21swapper/121:54:491
21386991010,0cyclictest0-21swapper/120:23:161
21386991010,0cyclictest0-21swapper/119:21:151
2138699100,0cyclictest0-21swapper/123:12:011
2138699100,0cyclictest0-21swapper/122:50:221
2138699100,0cyclictest0-21swapper/121:17:321
2138699100,0cyclictest0-21swapper/121:06:231
2138699100,0cyclictest0-21swapper/119:18:481
2138599109,0cyclictest13280-21diskmemload23:36:120
2138599109,0cyclictest0-21swapper/022:35:520
2138599109,0cyclictest0-21swapper/019:35:140
21385991010,0cyclictest0-21swapper/023:13:320
21385991010,0cyclictest0-21swapper/021:23:100
2138599100,0cyclictest0-21swapper/023:49:060
2138599100,0cyclictest0-21swapper/022:31:410
1599100,0watchdog/08749-21taskset00:19:020
112750100,0irq/25-eth03991-21munin-node19:40:100
112750100,0irq/25-eth024347-21sshd21:11:260
112750100,0irq/25-eth00-21swapper/120:30:211
112750100,0irq/25-eth00-21swapper/022:45:310
112750100,0irq/25-eth00-21swapper/022:11:330
4190,0ktimersoftd/07183-21fschecks_time20:55:140
213889999,0cyclictest0-21swapper/321:04:053
213889998,0cyclictest5576-21sshd22:14:553
213889990,0cyclictest0-21swapper/320:28:393
213889990,0cyclictest0-21swapper/320:24:133
213889990,0cyclictest0-21swapper/320:05:143
213889990,0cyclictest0-21swapper/300:06:073
213879999,0cyclictest0-21swapper/222:59:552
213879999,0cyclictest0-21swapper/222:34:292
213879999,0cyclictest0-21swapper/221:53:362
213879999,0cyclictest0-21swapper/220:13:482
213879999,0cyclictest0-21swapper/219:20:562
213879998,0cyclictest3357-21sshd22:47:492
213879998,0cyclictest0-21swapper/223:20:222
213879998,0cyclictest0-21swapper/222:22:452
213879998,0cyclictest0-21swapper/221:29:182
213879990,0cyclictest5379-21sshd00:23:132
213879990,0cyclictest0-21swapper/223:26:082
213879990,0cyclictest0-21swapper/223:26:072
213879990,0cyclictest0-21swapper/219:50:142
213869999,0cyclictest0-21swapper/121:33:411
213869999,0cyclictest0-21swapper/120:46:091
213869999,0cyclictest0-21swapper/120:36:031
213869999,0cyclictest0-21swapper/119:13:411
213859999,0cyclictest0-21swapper/023:41:240
213859999,0cyclictest0-21swapper/021:34:050
213859990,0cyclictest0-21swapper/022:56:580
213859990,0cyclictest0-21swapper/022:19:560
213859990,0cyclictest0-21swapper/019:25:150
213859990,0cyclictest0-21swapper/000:11:200
169990,0watchdog/114522-21df_abs22:35:131
149990,0migration/011930-21bash00:05:120
12065090,0irq/26-eth1-rx-28-21ksoftirqd/223:31:532
11275090,0irq/25-eth04591-21sshd23:45:123
11275090,0irq/25-eth0342-21sshd00:17:441
11275090,0irq/25-eth030338-21sshd00:31:321
11275090,0irq/25-eth025551-21sshd23:57:401
11275090,0irq/25-eth00-21swapper/021:57:260
11275090,0irq/25-eth00-21swapper/000:21:270
4180,0ktimersoftd/00-21swapper/000:38:220
213889988,0cyclictest0-21swapper/322:33:243
213889988,0cyclictest0-21swapper/321:10:143
213889988,0cyclictest0-21swapper/321:08:153
213889988,0cyclictest0-21swapper/320:39:133
213889988,0cyclictest0-21swapper/320:33:033
213889988,0cyclictest0-21swapper/319:45:463
213889988,0cyclictest0-21swapper/319:41:083
213889987,0cyclictest0-21swapper/319:36:293
213889984,0cyclictest0-21swapper/322:20:163
213889980,0cyclictest6702-21sshd23:16:483
213879988,0cyclictest0-21swapper/220:58:172
213879987,0cyclictest0-21swapper/222:27:052
213869988,0cyclictest0-21swapper/121:39:071
213869988,0cyclictest0-21swapper/121:00:141
213869988,0cyclictest0-21swapper/120:12:291
213869987,0cyclictest0-21swapper/120:03:521
213859988,0cyclictest0-21swapper/020:07:530
213859987,0cyclictest0-21swapper/021:03:530
213859987,0cyclictest0-21swapper/019:10:160
11275080,0irq/25-eth032473-21sshd00:03:291
11275080,0irq/25-eth022281-21sshd23:28:443
11275080,0irq/25-eth022281-21sshd23:28:443
11275080,0irq/25-eth00-21swapper/023:51:110
4170,0ktimersoftd/06330-21grep19:45:120
4170,0ktimersoftd/00-21swapper/020:54:190
4170,0ktimersoftd/00-21swapper/020:48:040
213889977,0cyclictest0-21swapper/320:53:313
213879977,0cyclictest0-21swapper/220:41:482
213879977,0cyclictest0-21swapper/219:55:552
213879977,0cyclictest0-21swapper/219:46:512
213879977,0cyclictest0-21swapper/219:28:152
213879971,0cyclictest0-21swapper/221:09:112
213869977,0cyclictest0-21swapper/120:29:411
213869976,0cyclictest0-21swapper/121:59:491
213869970,0cyclictest0-21swapper/120:15:161
213869970,0cyclictest0-21swapper/120:15:151
213869970,0cyclictest0-21swapper/119:57:501
213859974,0cyclictest0-21swapper/019:30:180
213859973,0cyclictest0-21swapper/020:00:140
179970,0migration/15972-21sh22:15:001
159970,0watchdog/00-21swapper/019:15:010
11275070,0irq/25-eth02850-21sshd23:44:573
11275070,0irq/25-eth022115-21sshd00:30:202
11275070,0irq/25-eth017112-21bash22:16:262
11275070,0irq/25-eth013974-21hddtemp_smartct00:10:142
11275070,0irq/25-eth00-21swapper/300:25:063
11275070,0irq/25-eth00-21swapper/223:46:592
11275070,0irq/25-eth00-21swapper/020:17:120
11275070,0irq/25-eth00-21swapper/020:17:110
4160,0ktimersoftd/00-21swapper/020:35:070
213889966,0cyclictest0-21swapper/319:57:173
213889962,0cyclictest0-21swapper/320:15:163
213889962,0cyclictest0-21swapper/320:15:153
213889962,0cyclictest0-21swapper/320:00:143
213889962,0cyclictest0-21swapper/319:25:163
213879965,0cyclictest4638-21munin-node19:40:142
213879962,0cyclictest0-21swapper/219:10:152
213879960,0cyclictest0-21swapper/220:30:192
213879960,0cyclictest0-21swapper/220:25:132
213879960,0cyclictest0-21swapper/219:30:132
213869961,0cyclictest0-21swapper/119:40:101
213859962,0cyclictest0-21swapper/020:40:160
213859960,0cyclictest0-21swapper/021:05:170
213859960,0cyclictest0-21swapper/020:10:160
12065060,0irq/26-eth1-rx-26683-21latency_hist19:20:010
213889950,0cyclictest0-21swapper/320:10:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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