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2026-07-26 - 02:36
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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 Jul 26, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/119:05:161
112750640,0irq/25-eth00-21swapper/319:08:033
112750630,0irq/25-eth00-21swapper/219:06:152
9950470,0irq/24-0000:00:0-21swapper/019:05:360
21406991914,0cyclictest9968-21sshd23:16:393
271180,0ktimersoftd/219743-21sshd00:31:492
21405991615,0cyclictest0-21swapper/200:14:502
21406991512,0cyclictest0-21swapper/300:04:593
21406991413,0cyclictest13367-21diskmemload00:12:323
21406991412,0cyclictest0-21swapper/323:56:223
2140699140,0cyclictest0-21swapper/321:39:263
2140499140,0cyclictest0-21swapper/121:39:151
2140399140,0cyclictest0-21swapper/022:22:320
2140699139,0cyclictest13367-21diskmemload23:27:063
21406991312,0cyclictest0-21swapper/323:42:333
21406991312,0cyclictest0-21swapper/300:35:043
21406991312,0cyclictest0-21swapper/300:06:013
21406991310,0cyclictest0-21swapper/321:47:263
2140699130,0cyclictest0-21swapper/321:56:443
21405991311,0cyclictest0-21swapper/222:33:252
21405991311,0cyclictest0-21swapper/221:53:132
21405991311,0cyclictest0-21swapper/221:41:362
2140599130,0cyclictest22556-21sshd22:20:382
2140599130,0cyclictest13367-21diskmemload21:21:302
2140599130,0cyclictest10161-21bash00:01:502
2140599130,0cyclictest0-21swapper/223:08:372
2140599130,0cyclictest0-21swapper/223:02:072
2140599130,0cyclictest0-21swapper/221:31:022
2140599130,0cyclictest0-21swapper/221:31:022
21404991312,0cyclictest18519-21rm22:49:031
21404991312,0cyclictest13367-21diskmemload23:52:431
21404991312,0cyclictest0-21swapper/123:42:021
2140499130,0cyclictest112750irq/25-eth000:06:471
21403991312,0cyclictest0-21swapper/023:10:300
41120,0ktimersoftd/00-21swapper/000:00:260
21406991212,0cyclictest0-21swapper/300:26:003
21406991211,0cyclictest23354-21rm21:27:353
21406991211,0cyclictest0-21swapper/323:00:303
21406991210,0cyclictest0-21swapper/323:09:063
21406991210,0cyclictest0-21swapper/321:18:033
21406991210,0cyclictest0-21swapper/321:18:023
2140699120,0cyclictest0-21swapper/322:01:233
21405991212,0cyclictest0-21swapper/222:53:312
21405991212,0cyclictest0-21swapper/222:37:362
21405991212,0cyclictest0-21swapper/221:27:272
21405991211,0cyclictest13367-21diskmemload21:15:222
21405991211,0cyclictest13367-21diskmemload21:15:212
2140599120,0cyclictest9548-21sshd21:46:162
2140599120,0cyclictest0-21swapper/222:03:482
2140599120,0cyclictest0-21swapper/219:53:552
2140599120,0cyclictest0-21swapper/200:23:542
2140499129,0cyclictest2587-21sshd21:49:351
21404991211,0cyclictest21574-21bash22:00:101
21404991210,0cyclictest0-21swapper/123:36:481
21404991210,0cyclictest0-21swapper/123:15:541
21404991210,0cyclictest0-21swapper/122:25:501
21404991210,0cyclictest0-21swapper/121:10:271
2140499120,0cyclictest0-21swapper/121:29:421
21403991211,0cyclictest8525-21sshd23:41:040
21403991211,0cyclictest23824-21sshd22:33:140
21403991211,0cyclictest13367-21diskmemload23:38:580
21403991211,0cyclictest0-21swapper/000:12:190
21403991210,0cyclictest13367-21diskmemload21:18:310
21403991210,0cyclictest13367-21diskmemload21:18:310
21403991210,0cyclictest0-21swapper/023:02:580
21403991210,0cyclictest0-21swapper/020:31:360
2140399120,0cyclictest0-21swapper/023:27:430
2140399120,0cyclictest0-21swapper/021:56:230
112750120,0irq/25-eth017321-21sshd23:01:091
112750120,0irq/25-eth012222-21df_inode23:25:111
112750120,0irq/25-eth00-21swapper/321:41:163
112750120,0irq/25-eth00-21swapper/121:56:191
112750120,0irq/25-eth00-21swapper/100:36:451
9950110,0irq/24-0000:00:17163-21sshd22:57:013
41110,0ktimersoftd/00-21swapper/023:48:120
2140699119,0cyclictest0-21swapper/320:21:083
2140699119,0cyclictest0-21swapper/319:37:263
2140699119,0cyclictest0-21swapper/319:15:153
21406991111,0cyclictest0-21swapper/323:38:233
21406991111,0cyclictest0-21swapper/321:33:293
21406991111,0cyclictest0-21swapper/321:33:293
21406991110,0cyclictest0-21swapper/323:11:123
21406991110,0cyclictest0-21swapper/300:16:563
2140699110,0cyclictest0-21swapper/323:23:093
2140699110,0cyclictest0-21swapper/300:31:423
21405991111,0cyclictest0-21swapper/223:55:192
21405991111,0cyclictest0-21swapper/223:28:572
21405991111,0cyclictest0-21swapper/221:55:322
21405991111,0cyclictest0-21swapper/220:37:302
21405991111,0cyclictest0-21swapper/220:07:592
21405991111,0cyclictest0-21swapper/200:35:172
21405991110,0cyclictest0-21swapper/222:41:472
21405991110,0cyclictest0-21swapper/220:33:112
21405991110,0cyclictest0-21swapper/219:14:252
2140599110,0cyclictest0-21swapper/223:15:082
2140599110,0cyclictest0-21swapper/222:29:152
2140599110,0cyclictest0-21swapper/221:03:032
2140599110,0cyclictest0-21swapper/220:49:062
2140599110,0cyclictest0-21swapper/219:37:122
21404991111,0cyclictest0-21swapper/123:21:211
21404991111,0cyclictest0-21swapper/121:20:111
21404991111,0cyclictest0-21swapper/120:40:131
21404991110,0cyclictest30199-21smartctl00:00:161
21404991110,0cyclictest0-21swapper/123:34:431
21404991110,0cyclictest0-21swapper/121:42:361
21404991110,0cyclictest0-21swapper/120:15:291
2140499110,0cyclictest3836-21bash21:33:201
2140499110,0cyclictest3836-21bash21:33:191
2140499110,0cyclictest0-21swapper/119:12:101
2140399119,0cyclictest1539-21sshd22:52:170
21403991111,0cyclictest13367-21diskmemload00:37:100
21403991111,0cyclictest0-21swapper/023:20:240
21403991111,0cyclictest0-21swapper/022:35:190
21403991111,0cyclictest0-21swapper/022:04:390
21403991111,0cyclictest0-21swapper/021:25:430
21403991110,0cyclictest0-21swapper/023:15:590
21403991110,0cyclictest0-21swapper/020:38:550
21403991110,0cyclictest0-21swapper/000:31:290
21403991110,0cyclictest0-21swapper/000:16:440
2140399110,0cyclictest9598-21sshd00:05:490
2140399110,0cyclictest13367-21diskmemload22:29:030
2140399110,0cyclictest0-21swapper/023:50:430
112750110,0irq/25-eth08-21rcu_preempt22:36:173
112750110,0irq/25-eth08188-21sshd23:49:201
112750110,0irq/25-eth011310-21sshd23:53:513
112750110,0irq/25-eth00-21swapper/322:31:343
41100,0ktimersoftd/013367-21diskmemload23:55:500
41100,0ktimersoftd/00-21swapper/023:32:590
271100,0ktimersoftd/20-21swapper/200:06:332
2140699102,0cyclictest0-21swapper/322:40:163
2140699102,0cyclictest0-21swapper/300:20:173
21406991010,0cyclictest0-21swapper/322:06:013
2140699100,0cyclictest0-21swapper/321:52:043
2140599109,0cyclictest16095-21sshd00:27:162
2140599109,0cyclictest0-21swapper/219:33:152
21405991010,0cyclictest9169-21sshd23:20:342
21405991010,0cyclictest0-21swapper/223:47:462
21405991010,0cyclictest0-21swapper/221:36:582
21405991010,0cyclictest0-21swapper/220:44:482
21405991010,0cyclictest0-21swapper/220:24:352
2140599100,0cyclictest0-21swapper/219:26:372
2140499109,0cyclictest0-21swapper/122:51:091
2140499109,0cyclictest0-21swapper/120:13:581
2140499109,0cyclictest0-21swapper/120:07:421
21404991010,0cyclictest0-21swapper/123:10:251
21404991010,0cyclictest0-21swapper/122:44:531
21404991010,0cyclictest0-21swapper/120:57:251
21404991010,0cyclictest0-21swapper/120:54:391
21404991010,0cyclictest0-21swapper/120:46:021
21404991010,0cyclictest0-21swapper/119:32:441
21404991010,0cyclictest0-21swapper/100:32:271
2140499100,0cyclictest0-21swapper/120:34:251
2140499100,0cyclictest0-21swapper/120:20:011
2140399109,0cyclictest13367-21diskmemload21:22:080
2140399109,0cyclictest0-21swapper/020:50:470
2140399108,0cyclictest0-21swapper/021:48:090
21403991010,0cyclictest0-21swapper/021:00:520
21403991010,0cyclictest0-21swapper/020:08:560
21403991010,0cyclictest0-21swapper/019:44:400
21403991010,0cyclictest0-21swapper/019:35:300
120650100,0irq/26-eth1-rx-0-21swapper/220:18:262
112750100,0irq/25-eth09424-21cp00:18:131
112750100,0irq/25-eth08583-21sshd00:14:011
112750100,0irq/25-eth028569-21sshd22:05:081
112750100,0irq/25-eth025699-21bash23:06:211
112750100,0irq/25-eth021627-21sshd21:19:131
112750100,0irq/25-eth021627-21sshd21:19:121
112750100,0irq/25-eth014510-21sshd22:36:051
112750100,0irq/25-eth00-21swapper/100:26:151
4190,0ktimersoftd/022869-21bash21:11:050
4190,0ktimersoftd/018310-21sshd00:23:290
4190,0ktimersoftd/012814-21bash22:07:100
4190,0ktimersoftd/00-21swapper/020:48:170
214069999,0cyclictest0-21swapper/322:25:463
214069999,0cyclictest0-21swapper/321:21:383
214069998,0cyclictest0-21swapper/321:11:533
214069998,0cyclictest0-21swapper/320:06:363
214069992,0cyclictest0-21swapper/322:10:163
214069992,0cyclictest0-21swapper/320:50:163
214069992,0cyclictest0-21swapper/320:15:163
214069992,0cyclictest0-21swapper/319:55:173
214069990,0cyclictest0-21swapper/319:31:033
214059999,0cyclictest0-21swapper/220:51:542
214059999,0cyclictest0-21swapper/220:04:432
214059999,0cyclictest0-21swapper/219:45:542
214059999,0cyclictest0-21swapper/219:18:502
214059999,0cyclictest0-21swapper/200:18:122
214059998,0cyclictest0-21swapper/223:10:432
214049999,0cyclictest0-21swapper/121:00:121
214049999,0cyclictest0-21swapper/120:25:491
214049999,0cyclictest0-21swapper/120:04:281
214049999,0cyclictest0-21swapper/119:40:241
214049999,0cyclictest0-21swapper/119:36:411
214049999,0cyclictest0-21swapper/119:21:001
214049999,0cyclictest0-21swapper/100:23:231
214039999,0cyclictest0-21swapper/022:10:340
214039999,0cyclictest0-21swapper/019:54:250
214039999,0cyclictest0-21swapper/019:18:250
214039990,0cyclictest0-21swapper/019:30:170
12065090,0irq/26-eth1-rx-12782-21sshd22:56:270
11275090,0irq/25-eth03005-21sshd22:10:071
11275090,0irq/25-eth029382-21bash22:21:331
11275090,0irq/25-eth02340-21sshd23:56:451
11275090,0irq/25-eth015786-21sshd22:32:101
11275090,0irq/25-eth014516-21sshd21:50:581
11275090,0irq/25-eth012666-21sshd23:45:393
11275090,0irq/25-eth00-21swapper/323:30:353
4180,0ktimersoftd/08393-21sshd21:38:000
4180,0ktimersoftd/029188-21sshd22:46:120
4180,0ktimersoftd/01602-21sshd21:41:100
4180,0ktimersoftd/014830-21sshd21:51:000
4180,0ktimersoftd/013367-21diskmemload22:15:090
214069988,0cyclictest0-21swapper/320:25:393
214069988,0cyclictest0-21swapper/320:14:513
214069987,0cyclictest0-21swapper/320:49:493
214069982,0cyclictest0-21swapper/322:45:183
214069982,0cyclictest0-21swapper/319:20:153
214069980,0cyclictest0-21swapper/321:05:173
214069980,0cyclictest0-21swapper/321:05:163
214069980,0cyclictest0-21swapper/320:00:173
214069980,0cyclictest0-21swapper/319:45:173
214059988,0cyclictest0-21swapper/222:12:032
214059988,0cyclictest0-21swapper/222:06:072
214059988,0cyclictest0-21swapper/221:09:122
214059988,0cyclictest0-21swapper/221:09:122
214059988,0cyclictest0-21swapper/220:28:532
214049988,0cyclictest0-21swapper/119:50:231
214039988,0cyclictest0-21swapper/020:25:480
214039988,0cyclictest0-21swapper/020:13:420
214039988,0cyclictest0-21swapper/020:03:580
214039988,0cyclictest0-21swapper/019:55:560
214039988,0cyclictest0-21swapper/019:49:390
214039987,0cyclictest0-21swapper/022:40:330
214039980,0cyclictest13367-21diskmemload21:30:350
214039980,0cyclictest13367-21diskmemload21:30:340
149980,0migration/015912-21sshd00:27:150
149980,0migration/015541-21sshd23:05:090
11275080,0irq/25-eth011042-21atenall_r7power22:15:131
11275080,0irq/25-eth010418-21id22:56:081
11275080,0irq/25-eth00-21swapper/322:19:093
329970,0watchdog/322680-21strings19:10:173
214069977,0cyclictest0-21swapper/320:32:583
214069976,0cyclictest0-21swapper/319:28:373
214069970,0cyclictest0-21swapper/320:40:163
214059977,0cyclictest0-21swapper/222:55:362
214059976,0cyclictest1183-21bash23:40:132
214049977,0cyclictest0-21swapper/121:09:091
214049977,0cyclictest0-21swapper/121:09:091
214049977,0cyclictest0-21swapper/120:38:441
214049977,0cyclictest0-21swapper/119:18:061
214049973,0cyclictest0-21swapper/119:25:161
214039977,0cyclictest0-21swapper/019:23:590
214039977,0cyclictest0-21swapper/019:14:000
214039974,0cyclictest1008-21timerwakeupswit20:40:220
214039970,0cyclictest23326-21fw_forwarded_lo20:20:150
11275070,0irq/25-eth036-21ksoftirqd/322:50:203
11275070,0irq/25-eth028503-21sshd23:35:222
11275070,0irq/25-eth028-21ksoftirqd/221:13:442
11275070,0irq/25-eth018044-21expr22:20:133
4160,0ktimersoftd/00-21swapper/019:25:130
259960,0migration/223594-21bash22:45:262
259960,0migration/220061-21sshd23:30:152
214069965,0cyclictest4972-21munin-node19:40:313
214069965,0cyclictest30405-21if_eth020:35:173
214069962,0cyclictest0-21swapper/320:55:163
214069962,0cyclictest0-21swapper/319:50:153
214069960,0cyclictest0-21swapper/321:00:103
214059966,0cyclictest0-21swapper/220:57:282
214049965,0cyclictest11816-21latency19:55:181
214049962,0cyclictest0-21swapper/119:45:171
214039961,0cyclictest0-21swapper/020:15:110
12065060,0irq/26-eth1-rx-15345-21sshd23:50:132
12065060,0irq/26-eth1-rx-12234-21sshd22:15:172
259950,0migration/211684-21munin-node19:55:162
249950,0watchdog/23979-21basename19:40:252
214039950,0cyclictest0-21swapper/021:05:050
214039950,0cyclictest0-21swapper/021:05:040
214039950,0cyclictest0-21swapper/020:55:030
12065050,0irq/26-eth1-rx-0-21swapper/220:13:262
214059943,0cyclictest27191-21grep19:20:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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