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2026-04-04 - 11:16
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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 Sat Apr 04, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650680,0irq/26-eth1-rx-0-21swapper/119:05:461
112750660,0irq/25-eth00-21swapper/319:05:153
120650480,0irq/26-eth1-rx-0-21swapper/019:05:150
120650450,0irq/26-eth1-rx-0-21swapper/219:06:392
24829991911,0cyclictest31679-21sshd22:41:540
2482999170,0cyclictest8557-21sshd21:58:450
24829991612,0cyclictest0-21swapper/022:01:350
2482999161,0cyclictest0-21swapper/023:30:270
2482999160,0cyclictest0-21swapper/022:39:260
24830991512,0cyclictest0-21swapper/122:13:331
24829991512,0cyclictest0-21swapper/021:41:510
24829991511,0cyclictest3589-21sshd22:48:230
2482999151,0cyclictest16748-21diskmemload00:34:250
2482999150,0cyclictest29819-21ntpdc22:30:180
2482999150,0cyclictest16770-21sshd23:47:000
24832991413,0cyclictest5531-21bash22:54:263
2483299140,0cyclictest0-21swapper/322:59:113
24831991412,0cyclictest0-21swapper/221:16:502
24829991412,0cyclictest0-21swapper/023:29:530
24829991412,0cyclictest0-21swapper/023:11:090
2482999141,0cyclictest0-21swapper/021:45:380
24829991410,0cyclictest0-21swapper/021:15:290
2482999140,0cyclictest32748-21sshd23:21:350
2482999140,0cyclictest28702-21sshd21:50:490
2482999140,0cyclictest26421-21sshd00:00:020
2482999140,0cyclictest18075-21gzip00:15:200
2482999140,0cyclictest17499-21sshd23:35:430
2482999140,0cyclictest16748-21diskmemload22:16:440
2482999140,0cyclictest12762-21sshd22:05:100
2482999140,0cyclictest11093-21sshd23:40:170
2482999140,0cyclictest10737-21grep21:25:220
2482999140,0cyclictest0-21swapper/021:34:550
2482999140,0cyclictest0-21swapper/019:55:190
24832991312,0cyclictest3686-21xargs21:35:203
24832991312,0cyclictest0-21swapper/322:05:593
24832991311,0cyclictest31980-21sshd22:19:423
24832991311,0cyclictest0-21swapper/322:31:253
2483299130,0cyclictest8721-21df_abs21:25:143
2483299130,0cyclictest0-21swapper/323:08:573
24831991311,0cyclictest0-21swapper/221:12:102
2483199130,0cyclictest0-21swapper/222:30:352
24830991312,0cyclictest0-21swapper/123:40:281
24830991312,0cyclictest0-21swapper/121:14:471
24830991311,0cyclictest29453-21bash22:58:321
24829991312,0cyclictest16748-21diskmemload00:26:480
2482999131,0cyclictest0-21swapper/022:14:530
2482999130,0cyclictest5564-21sshd21:35:380
2482999130,0cyclictest5161-21sshd23:00:000
2482999130,0cyclictest27647-21bash22:58:120
2482999130,0cyclictest23717-21sshd21:22:090
2482999130,0cyclictest1944-21interrupts00:35:160
2482999130,0cyclictest15645-21sshd23:07:240
2482999130,0cyclictest15369-21fw_conntrack21:05:140
2482999130,0cyclictest0-21swapper/023:55:180
2482999130,0cyclictest0-21swapper/022:53:100
2482999130,0cyclictest0-21swapper/022:27:590
2482999130,0cyclictest0-21swapper/021:10:010
2482999130,0cyclictest0-21swapper/000:21:550
2482999130,0cyclictest0-21swapper/000:11:050
112750130,0irq/25-eth016748-21diskmemload22:36:331
112750130,0irq/25-eth00-21swapper/223:55:022
351120,0ktimersoftd/31480-21nfsd00:36:053
24832991212,0cyclictest0-21swapper/300:24:563
24832991211,0cyclictest36-21ksoftirqd/322:14:433
24832991211,0cyclictest0-21swapper/323:03:583
24832991211,0cyclictest0-21swapper/321:42:453
24832991211,0cyclictest0-21swapper/320:10:173
24832991211,0cyclictest0-21swapper/300:30:373
2483299121,0cyclictest0-21swapper/323:56:073
24832991210,0cyclictest3611-21sshd23:39:103
24832991210,0cyclictest30201-21sshd23:32:253
24832991210,0cyclictest0-21swapper/321:48:263
24832991210,0cyclictest0-21swapper/321:17:063
2483299120,0cyclictest0-21swapper/323:13:573
2483299120,0cyclictest0-21swapper/322:24:413
2483299120,0cyclictest0-21swapper/321:14:523
24831991212,0cyclictest271ktimersoftd/222:18:372
24831991211,0cyclictest25597-21bash23:20:172
24831991211,0cyclictest0-21swapper/223:40:452
24831991211,0cyclictest0-21swapper/222:00:302
24831991210,0cyclictest26454-21sshd22:52:192
24831991210,0cyclictest0-21swapper/222:13:372
2483199120,0cyclictest0-21swapper/223:15:192
2483199120,0cyclictest0-21swapper/223:03:352
2483199120,0cyclictest0-21swapper/222:41:032
2483199120,0cyclictest0-21swapper/221:31:202
2483199120,0cyclictest0-21swapper/200:33:222
24830991212,0cyclictest0-21swapper/122:18:341
24830991212,0cyclictest0-21swapper/121:44:531
24830991212,0cyclictest0-21swapper/100:34:361
24830991211,0cyclictest0-21swapper/100:22:591
24830991211,0cyclictest0-21swapper/100:09:371
24830991210,0cyclictest0-21swapper/123:52:261
24830991210,0cyclictest0-21swapper/122:25:181
24830991210,0cyclictest0-21swapper/122:08:351
24830991210,0cyclictest0-21swapper/100:11:221
2483099120,0cyclictest18423-21sshd21:21:101
2483099120,0cyclictest0-21swapper/121:31:301
2483099120,0cyclictest0-21swapper/119:11:111
2482999121,0cyclictest0-21swapper/020:55:150
2482999120,0cyclictest32699-21munin-node19:25:120
2482999120,0cyclictest23425-21latency_hist20:15:010
2482999120,0cyclictest0-21swapper/023:50:360
2482999120,0cyclictest0-21swapper/023:15:090
2482999120,0cyclictest0-21swapper/022:22:150
2482999120,0cyclictest0-21swapper/021:00:180
2482999120,0cyclictest0-21swapper/000:06:090
112750120,0irq/25-eth016748-21diskmemload21:54:031
112750120,0irq/25-eth00-21swapper/122:50:591
112750120,0irq/25-eth00-21swapper/122:49:551
351110,0ktimersoftd/30-21swapper/321:33:063
2483299119,0cyclictest0-21swapper/320:04:433
24832991111,0cyclictest0-21swapper/323:52:383
24832991111,0cyclictest0-21swapper/323:23:563
24832991111,0cyclictest0-21swapper/320:18:323
24832991110,0cyclictest26543-21sshd22:46:393
2483299110,0cyclictest0-21swapper/323:25:413
2483299110,0cyclictest0-21swapper/320:28:593
2483299110,0cyclictest0-21swapper/319:18:013
24831991111,0cyclictest271ktimersoftd/221:27:102
24831991111,0cyclictest0-21swapper/222:27:062
24831991111,0cyclictest0-21swapper/220:26:182
24831991110,0cyclictest28200-21sshd21:22:582
24831991110,0cyclictest21581-21sshd22:57:032
24831991110,0cyclictest0-21swapper/221:04:522
24831991110,0cyclictest0-21swapper/220:07:212
24831991110,0cyclictest0-21swapper/200:27:272
2483199110,0cyclictest14375-21sshd21:37:152
2483199110,0cyclictest0-21swapper/222:37:342
2483199110,0cyclictest0-21swapper/220:15:362
2483199110,0cyclictest0-21swapper/219:47:432
2483199110,0cyclictest0-21swapper/219:17:592
24830991111,0cyclictest810-40kipmi019:15:151
24830991110,0cyclictest0-21swapper/123:20:011
24830991110,0cyclictest0-21swapper/121:27:201
24830991110,0cyclictest0-21swapper/121:17:001
24829991111,0cyclictest0-21swapper/020:01:000
2482999110,0cyclictest6256-21munin-node20:45:150
2482999110,0cyclictest30676-21munin-node20:30:190
2482999110,0cyclictest22507-21awk20:10:160
2482999110,0cyclictest0-21swapper/019:40:160
2482999110,0cyclictest0-21swapper/019:21:390
112750110,0irq/25-eth00-21swapper/121:35:061
112750110,0irq/25-eth00-21swapper/100:03:271
2483299109,0cyclictest0-21swapper/322:02:033
2483299109,0cyclictest0-21swapper/320:33:523
24832991010,0cyclictest10898-21sshd23:45:533
24832991010,0cyclictest0-21swapper/322:29:423
24832991010,0cyclictest0-21swapper/320:50:433
24832991010,0cyclictest0-21swapper/319:36:223
24832991010,0cyclictest0-21swapper/319:30:333
24832991010,0cyclictest0-21swapper/319:21:093
2483199109,0cyclictest0-21swapper/223:39:012
2483199109,0cyclictest0-21swapper/221:50:382
2483199109,0cyclictest0-21swapper/219:36:202
2483199108,0cyclictest0-21swapper/200:21:312
24831991010,0cyclictest271ktimersoftd/221:07:172
24831991010,0cyclictest271ktimersoftd/219:30:312
24831991010,0cyclictest0-21swapper/223:54:272
24831991010,0cyclictest0-21swapper/223:30:322
24831991010,0cyclictest0-21swapper/223:28:472
24831991010,0cyclictest0-21swapper/221:40:592
24831991010,0cyclictest0-21swapper/220:23:502
24831991010,0cyclictest0-21swapper/219:21:072
24831991010,0cyclictest0-21swapper/219:11:142
2483099109,0cyclictest0-21swapper/122:33:471
24830991010,0cyclictest0-21swapper/123:15:011
24830991010,0cyclictest0-21swapper/120:00:121
2483099100,0cyclictest0-21swapper/120:53:251
2483099100,0cyclictest0-21swapper/120:25:461
24829991010,0cyclictest0-21swapper/020:53:240
2482999100,0cyclictest27143-21sh19:15:000
2482999100,0cyclictest2635-21munin-node19:30:130
2482999100,0cyclictest0-21swapper/019:50:180
2482999100,0cyclictest0-21swapper/019:37:110
2482999100,0cyclictest0-21swapper/019:15:160
112750100,0irq/25-eth029456-21sshd23:49:212
248329999,0cyclictest16748-21diskmemload00:13:193
248329999,0cyclictest0-21swapper/323:17:123
248329999,0cyclictest0-21swapper/320:36:193
248329999,0cyclictest0-21swapper/319:50:393
248329999,0cyclictest0-21swapper/319:11:163
248329999,0cyclictest0-21swapper/300:02:513
248329998,0cyclictest0-21swapper/323:44:093
248319999,0cyclictest0-21swapper/223:13:332
248319999,0cyclictest0-21swapper/222:46:012
248319999,0cyclictest0-21swapper/220:57:322
248319999,0cyclictest0-21swapper/220:31:102
248319999,0cyclictest0-21swapper/220:10:012
248319999,0cyclictest0-21swapper/219:53:172
248319999,0cyclictest0-21swapper/200:39:042
248319998,0cyclictest9950irq/24-0000:00:00:17:342
248319998,0cyclictest21262-21sshd22:06:262
248319998,0cyclictest0-21swapper/222:23:362
248319998,0cyclictest0-21swapper/219:58:522
248309999,0cyclictest0-21swapper/123:30:141
248309999,0cyclictest0-21swapper/123:08:171
248309999,0cyclictest0-21swapper/120:56:051
248309999,0cyclictest0-21swapper/120:42:291
248309999,0cyclictest0-21swapper/120:22:511
248309999,0cyclictest0-21swapper/119:30:071
248309999,0cyclictest0-21swapper/100:19:021
248309998,0cyclictest0-21swapper/122:23:331
248309998,0cyclictest0-21swapper/120:36:551
248299997,0cyclictest0-21swapper/019:47:040
248299994,0cyclictest547-21munin-node20:35:120
248299991,0cyclictest0-21swapper/020:45:000
248299991,0cyclictest0-21swapper/020:20:120
248299990,0cyclictest29008-21fschecks_time20:25:130
248299990,0cyclictest19514-21sort20:05:140
11275090,0irq/25-eth023182-21sshd23:14:271
11275090,0irq/25-eth016748-21diskmemload00:27:231
248329988,0cyclictest0-21swapper/321:56:063
248329988,0cyclictest0-21swapper/321:00:153
248329988,0cyclictest0-21swapper/320:48:163
248329988,0cyclictest0-21swapper/320:41:113
248329988,0cyclictest0-21swapper/320:21:123
248329988,0cyclictest0-21swapper/319:27:253
248319988,0cyclictest0-21swapper/223:06:502
248319988,0cyclictest0-21swapper/220:48:002
248319988,0cyclictest0-21swapper/219:44:492
248319988,0cyclictest0-21swapper/219:27:232
248319987,0cyclictest0-21swapper/200:07:452
248319984,0cyclictest0-21swapper/220:40:152
248319983,0cyclictest0-21swapper/220:04:162
248309988,0cyclictest0-21swapper/123:48:561
248309988,0cyclictest0-21swapper/122:00:261
248309988,0cyclictest0-21swapper/120:45:091
248309987,0cyclictest20-21ksoftirqd/121:58:271
19180,0ktimersoftd/10-21swapper/119:38:481
11275080,0irq/25-eth020-21ksoftirqd/123:36:301
11275080,0irq/25-eth015420-21sshd23:30:001
248329977,0cyclictest0-21swapper/321:21:023
248329977,0cyclictest0-21swapper/319:47:453
248329976,0cyclictest34-21rcuc/322:43:523
248329976,0cyclictest0-21swapper/300:09:363
248319977,0cyclictest0-21swapper/221:48:382
248319977,0cyclictest0-21swapper/220:36:022
248319976,0cyclictest0-21swapper/200:02:562
248309977,0cyclictest0-21swapper/123:00:021
248309977,0cyclictest0-21swapper/121:04:331
248309977,0cyclictest0-21swapper/120:34:001
248309977,0cyclictest0-21swapper/120:06:421
248309977,0cyclictest0-21swapper/119:26:171
248309976,0cyclictest0-21swapper/100:38:191
12065070,0irq/26-eth1-rx-21853-21sshd00:10:182
11275070,0irq/25-eth020-21ksoftirqd/121:45:221
11275070,0irq/25-eth011051-21sshd23:57:151
339960,0migration/326444-21bash21:50:233
339960,0migration/31968-21sshd22:36:423
248329966,0cyclictest0-21swapper/321:05:073
248329966,0cyclictest0-21swapper/320:07:233
248329965,0cyclictest36-21ksoftirqd/300:25:493
248329960,0cyclictest21854-21sshd00:15:583
248319960,0cyclictest20666-21sshd21:55:112
248309966,0cyclictest0-21swapper/119:46:581
248309966,0cyclictest0-21swapper/119:40:131
248309965,0cyclictest20-21ksoftirqd/122:40:131
248309965,0cyclictest20-21ksoftirqd/119:50:121
339950,0migration/37842-21fschecks_count19:40:133
248329951,0cyclictest0-21swapper/320:55:003
248319954,0cyclictest0-21swapper/220:50:142
248309955,0cyclictest0-21swapper/120:16:211
248309951,0cyclictest0-21swapper/119:20:191
248309950,0cyclictest21756-21df_inode20:10:111
248309950,0cyclictest0-21swapper/121:06:201
179950,0migration/114959-21fschecks_time19:55:121
11275050,0irq/25-eth036-21ksoftirqd/319:55:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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