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2026-05-18 - 14:28
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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 Mon May 18, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/307:05:203
112750640,0irq/25-eth00-21swapper/107:09:311
120650600,0irq/26-eth1-rx-0-21swapper/207:09:572
112750480,0irq/25-eth00-21swapper/007:07:280
12887991513,0cyclictest0-21swapper/011:08:580
12889991411,0cyclictest2044-21sshd12:11:582
1288999140,0cyclictest0-21swapper/210:27:392
1288999140,0cyclictest0-21swapper/207:50:142
12888991413,0cyclictest0-21swapper/109:37:221
12888991411,0cyclictest0-21swapper/110:43:151
1288899140,0cyclictest0-21swapper/109:58:371
1288799140,0cyclictest20839-21sshd09:46:430
112750140,0irq/25-eth00-21swapper/110:53:061
191130,0ktimersoftd/111239-21sshd12:38:001
12890991312,0cyclictest0-21swapper/311:47:203
12890991311,0cyclictest0-21swapper/311:04:213
12890991311,0cyclictest0-21swapper/311:04:203
1289099130,0cyclictest0-21swapper/309:47:053
1288999130,0cyclictest0-21swapper/210:51:562
1288899130,0cyclictest0-21swapper/112:00:021
1288899130,0cyclictest0-21swapper/111:45:021
12887991311,0cyclictest4792-21diskmemload10:30:110
12887991311,0cyclictest0-21swapper/009:25:210
1288799130,0cyclictest17967-21sshd12:14:290
1288799130,0cyclictest0-21swapper/009:05:220
112750130,0irq/25-eth00-21swapper/312:12:463
271120,0ktimersoftd/20-21swapper/211:14:362
271120,0ktimersoftd/20-21swapper/209:42:002
12890991212,0cyclictest0-21swapper/311:58:143
12890991212,0cyclictest0-21swapper/311:20:363
12890991212,0cyclictest0-21swapper/311:16:323
12890991211,0cyclictest8846-21sshd11:33:503
12890991211,0cyclictest29209-21rm10:47:153
12890991211,0cyclictest0-21swapper/310:27:043
12890991211,0cyclictest0-21swapper/310:00:063
12890991210,0cyclictest24063-21sshd12:35:043
12890991210,0cyclictest0-21swapper/310:40:113
12890991210,0cyclictest0-21swapper/310:19:583
1289099120,0cyclictest0-21swapper/311:50:073
1289099120,0cyclictest0-21swapper/311:27:143
1289099120,0cyclictest0-21swapper/310:57:433
1289099120,0cyclictest0-21swapper/310:32:513
1289099120,0cyclictest0-21swapper/308:30:203
12889991211,0cyclictest21467-21sshd12:39:372
12889991211,0cyclictest0-21swapper/212:24:232
12889991211,0cyclictest0-21swapper/211:44:332
12889991211,0cyclictest0-21swapper/210:59:492
12889991211,0cyclictest0-21swapper/210:21:502
12889991211,0cyclictest0-21swapper/209:25:512
12889991210,0cyclictest0-21swapper/211:07:572
1288999120,0cyclictest0-21swapper/212:05:072
1288999120,0cyclictest0-21swapper/211:51:252
1288999120,0cyclictest0-21swapper/211:17:362
12888991211,0cyclictest23614-21sshd10:01:521
12888991211,0cyclictest0-21swapper/111:27:301
12888991211,0cyclictest0-21swapper/110:08:381
12888991211,0cyclictest0-21swapper/109:48:381
12888991211,0cyclictest0-21swapper/109:42:091
12888991211,0cyclictest0-21swapper/109:27:431
12888991210,0cyclictest13159-21bash12:13:431
12888991210,0cyclictest0-21swapper/111:05:531
1288899120,0cyclictest0-21swapper/112:33:011
1288899120,0cyclictest0-21swapper/111:00:331
1288899120,0cyclictest0-21swapper/111:00:321
1288899120,0cyclictest0-21swapper/110:25:481
1288799129,0cyclictest0-21swapper/011:29:180
1288799129,0cyclictest0-21swapper/010:06:430
12887991211,0cyclictest12617-21sshd12:18:340
12887991211,0cyclictest0-21swapper/012:28:120
12887991211,0cyclictest0-21swapper/011:41:300
12887991211,0cyclictest0-21swapper/009:40:140
12887991210,0cyclictest12430-21bash10:20:030
12887991210,0cyclictest0-21swapper/011:13:020
12887991210,0cyclictest0-21swapper/010:55:300
12887991210,0cyclictest0-21swapper/009:23:220
1288799120,0cyclictest7107-21sshd09:10:140
1288799120,0cyclictest0-21swapper/011:48:200
1288799120,0cyclictest0-21swapper/011:04:550
1288799120,0cyclictest0-21swapper/011:04:540
1288799120,0cyclictest0-21swapper/010:39:000
1288799120,0cyclictest0-21swapper/009:17:190
1288799120,0cyclictest0-21swapper/008:30:200
120650120,0irq/26-eth1-rx-0-21swapper/111:52:151
191110,0ktimersoftd/10-21swapper/110:20:551
12890991111,0cyclictest0-21swapper/312:25:263
12890991110,0cyclictest8718-21bash12:17:563
12890991110,0cyclictest1480-21nfsd12:08:123
12890991110,0cyclictest112750irq/25-eth009:18:563
12890991110,0cyclictest0-21swapper/310:11:363
1289099110,0cyclictest30421-21sshd12:30:573
1289099110,0cyclictest0-21swapper/309:10:233
12889991111,0cyclictest0-21swapper/212:27:122
12889991111,0cyclictest0-21swapper/212:02:202
12889991110,0cyclictest5395-21sshd11:03:542
12889991110,0cyclictest5395-21sshd11:03:532
12889991110,0cyclictest4792-21diskmemload10:05:282
12889991110,0cyclictest22318-21bash10:41:112
12889991110,0cyclictest112750irq/25-eth011:48:372
12889991110,0cyclictest0-21swapper/211:55:282
12889991110,0cyclictest0-21swapper/209:56:592
12889991110,0cyclictest0-21swapper/209:45:292
1288999110,0cyclictest0-21swapper/208:28:562
1288999110,0cyclictest0-21swapper/208:15:182
1288999110,0cyclictest0-21swapper/208:15:182
12888991110,0cyclictest12023-21sshd09:20:431
12888991110,0cyclictest0-21swapper/111:20:521
12888991110,0cyclictest0-21swapper/109:15:521
12888991110,0cyclictest0-21swapper/108:25:001
12888991110,0cyclictest0-21swapper/107:38:251
1288899110,0cyclictest0-21swapper/108:32:471
12887991111,0cyclictest0-21swapper/012:30:590
12887991111,0cyclictest0-21swapper/010:48:520
12887991110,0cyclictest15458-21irqstats07:15:000
12887991110,0cyclictest0-21swapper/009:59:580
1288799110,0cyclictest502-21bash11:37:250
1288799110,0cyclictest4792-21diskmemload12:36:330
1288799110,0cyclictest32553-21sshd11:22:400
1288799110,0cyclictest0-21swapper/008:59:130
1288799110,0cyclictest0-21swapper/007:49:520
112750110,0irq/25-eth034-21rcuc/310:39:483
9950100,0irq/24-0000:00:0-21swapper/010:16:410
351100,0ktimersoftd/30-21swapper/308:38:183
1599100,0watchdog/03471-21bash12:22:010
1289099109,0cyclictest0-21swapper/310:05:053
1289099109,0cyclictest0-21swapper/309:40:353
12890991010,0cyclictest0-21swapper/311:43:153
12890991010,0cyclictest0-21swapper/309:51:523
12890991010,0cyclictest0-21swapper/308:01:573
1289099100,0cyclictest0-21swapper/311:37:553
1289099100,0cyclictest0-21swapper/311:10:173
1289099100,0cyclictest0-21swapper/309:28:503
1289099100,0cyclictest0-21swapper/308:52:433
1289099100,0cyclictest0-21swapper/308:28:473
1289099100,0cyclictest0-21swapper/307:48:573
1288999109,0cyclictest20678-21sshd09:12:162
1288999109,0cyclictest0-21swapper/211:36:162
1288999109,0cyclictest0-21swapper/207:13:462
12889991010,0cyclictest0-21swapper/209:38:592
1288999100,0cyclictest788-21bash09:33:592
1288999100,0cyclictest0-21swapper/211:27:012
1288999100,0cyclictest0-21swapper/210:34:452
1288999100,0cyclictest0-21swapper/208:54:502
1288999100,0cyclictest0-21swapper/208:30:142
1288999100,0cyclictest0-21swapper/207:56:312
1288999100,0cyclictest0-21swapper/207:23:532
1288899109,0cyclictest4792-21diskmemload10:55:131
1288899109,0cyclictest24724-21ps08:40:201
1288899109,0cyclictest13408-21bash09:50:261
1288899109,0cyclictest112750irq/25-eth010:31:411
1288899109,0cyclictest0-21swapper/109:13:541
12888991010,0cyclictest0-21swapper/111:36:551
12888991010,0cyclictest0-21swapper/111:32:501
12888991010,0cyclictest0-21swapper/111:14:011
1288799109,0cyclictest112750irq/25-eth010:00:210
1288799109,0cyclictest0-21swapper/011:58:360
1288799109,0cyclictest0-21swapper/008:29:350
1288799109,0cyclictest0-21swapper/008:24:430
1288799108,0cyclictest0-21swapper/007:21:310
12887991010,0cyclictest0-21swapper/010:10:110
12887991010,0cyclictest0-21swapper/008:54:480
1288799100,0cyclictest0-21swapper/012:00:530
1288799100,0cyclictest0-21swapper/007:36:160
112750100,0irq/25-eth02075-21sshd12:02:133
112750100,0irq/25-eth00-21swapper/009:30:110
35190,0ktimersoftd/30-21swapper/307:54:443
19190,0ktimersoftd/10-21swapper/107:31:061
128909999,0cyclictest112750irq/25-eth012:23:543
128909999,0cyclictest0-21swapper/310:22:453
128909998,0cyclictest20804-21sshd09:32:013
128909998,0cyclictest20684-21sshd10:50:543
128909998,0cyclictest0-21swapper/309:35:493
128909998,0cyclictest0-21swapper/307:28:503
128909990,0cyclictest0-21swapper/309:57:583
128909990,0cyclictest0-21swapper/308:08:143
128909990,0cyclictest0-21swapper/307:37:483
128899999,0cyclictest0-21swapper/211:32:212
128899999,0cyclictest0-21swapper/211:21:402
128899999,0cyclictest0-21swapper/209:52:002
128899999,0cyclictest0-21swapper/208:59:152
128899999,0cyclictest0-21swapper/208:14:522
128899999,0cyclictest0-21swapper/208:02:482
128899999,0cyclictest0-21swapper/207:47:072
128899999,0cyclictest0-21swapper/207:41:312
128899999,0cyclictest0-21swapper/207:17:082
128899998,0cyclictest6439-21sshd09:15:042
128899998,0cyclictest32050-21id12:16:292
128889999,0cyclictest0-21swapper/108:58:551
128889998,0cyclictest7815-21bash12:17:481
128889998,0cyclictest0-21swapper/111:57:131
128889998,0cyclictest0-21swapper/110:20:011
128889998,0cyclictest0-21swapper/107:26:051
128889997,0cyclictest0-21swapper/108:35:131
128879999,0cyclictest0-21swapper/012:06:080
128879999,0cyclictest0-21swapper/007:33:210
128879998,0cyclictest0-21swapper/011:34:390
128879998,0cyclictest0-21swapper/010:50:090
128879998,0cyclictest0-21swapper/007:11:250
128879990,0cyclictest22265-21timerandwakeup07:25:210
128879990,0cyclictest0-21swapper/011:50:190
128879990,0cyclictest0-21swapper/010:26:350
12065090,0irq/26-eth1-rx-8810-21cp10:39:142
12065090,0irq/26-eth1-rx-0-21swapper/009:38:250
11275090,0irq/25-eth022835-21id12:30:001
11275090,0irq/25-eth017056-21timerwakeupswit10:35:221
11275090,0irq/25-eth01539-21sshd11:07:323
11275090,0irq/25-eth00-21swapper/112:08:441
11275090,0irq/25-eth00-21swapper/110:13:191
995080,0irq/24-0000:00:0-21swapper/011:15:420
4180,0ktimersoftd/025934-21bash10:41:450
159980,0watchdog/015697-21sshd09:50:490
159980,0watchdog/00-21swapper/008:45:210
128909988,0cyclictest0-21swapper/307:15:373
128909987,0cyclictest3111-21fw_conntrack07:55:133
128909980,0cyclictest0-21swapper/308:11:223
128909980,0cyclictest0-21swapper/307:11:593
128899988,0cyclictest0-21swapper/210:17:332
128899988,0cyclictest0-21swapper/210:03:432
128899988,0cyclictest0-21swapper/209:05:382
128899987,0cyclictest6759-21bash12:32:212
128899987,0cyclictest11072-21sshd10:14:542
128899987,0cyclictest0-21swapper/210:47:522
128899985,0cyclictest28-21ksoftirqd/209:22:372
128899984,0cyclictest0-21swapper/207:30:162
128889988,0cyclictest4792-21diskmemload11:42:151
128889988,0cyclictest112750irq/25-eth010:47:071
128889988,0cyclictest112750irq/25-eth009:33:291
128889988,0cyclictest0-21swapper/108:47:251
128889988,0cyclictest0-21swapper/108:18:571
128889988,0cyclictest0-21swapper/108:18:571
128889988,0cyclictest0-21swapper/107:15:451
128889980,0cyclictest0-21swapper/107:56:461
128889980,0cyclictest0-21swapper/107:53:241
128879988,0cyclictest0-21swapper/008:13:330
128879980,0cyclictest0-21swapper/007:55:150
12065080,0irq/26-eth1-rx-0-21swapper/008:02:580
11275080,0irq/25-eth032217-21sshd11:17:421
11275080,0irq/25-eth016791-21sshd09:21:293
11275080,0irq/25-eth01188-21sshd12:21:391
4170,0ktimersoftd/032444-21munin-node07:50:140
35170,0ktimersoftd/30-21swapper/307:31:173
259970,0migration/28218-21nfsd408:05:162
179970,0migration/114652-21timerwakeupswit07:10:221
128909977,0cyclictest0-21swapper/309:08:103
128909977,0cyclictest0-21swapper/308:20:193
128909977,0cyclictest0-21swapper/307:43:223
128899977,0cyclictest0-21swapper/208:23:352
128899977,0cyclictest0-21swapper/207:29:542
128889977,0cyclictest0-21swapper/109:01:071
128889977,0cyclictest0-21swapper/108:12:551
128889977,0cyclictest0-21swapper/108:03:161
128889977,0cyclictest0-21swapper/107:22:441
128889970,0cyclictest1639-21runrttasks08:29:331
128879977,0cyclictest0-21swapper/008:41:330
128879970,0cyclictest0-21swapper/009:00:000
4160,0ktimersoftd/00-21swapper/007:40:130
339960,0migration/325958-21cpuspeed_turbos08:45:123
329960,0watchdog/319063-21fschecks_time07:20:143
259960,0migration/223088-21taskset08:39:112
128909966,0cyclictest0-21swapper/308:17:243
128909966,0cyclictest0-21swapper/308:17:233
128909965,0cyclictest30412-21munin-node08:55:123
128909962,0cyclictest0-21swapper/309:00:163
128909960,0cyclictest0-21swapper/308:40:153
128899962,0cyclictest0-21swapper/209:00:152
128899962,0cyclictest0-21swapper/208:45:162
128899962,0cyclictest0-21swapper/208:40:152
128889966,0cyclictest0-21swapper/108:54:161
128889962,0cyclictest0-21swapper/107:45:161
128889962,0cyclictest0-21swapper/107:40:151
128889961,0cyclictest0-21swapper/109:05:131
128889961,0cyclictest0-21swapper/108:05:161
128879966,0cyclictest0-21swapper/008:39:070
128879962,0cyclictest0-21swapper/008:05:150
128879960,0cyclictest0-21swapper/008:15:120
128879960,0cyclictest0-21swapper/008:15:110
128899954,0cyclictest26056-21cut07:35:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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