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2026-05-15 - 07:01
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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 Fri May 15, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/119:05:201
112750640,0irq/25-eth00-21swapper/319:08:463
120650460,0irq/26-eth1-rx-0-21swapper/219:06:552
962424220,0sleep00-21swapper/019:09:020
351190,0ktimersoftd/36189-21sshd21:53:263
271190,0ktimersoftd/26191-21id21:53:262
9771991716,0cyclictest0-21swapper/300:33:043
112750170,0irq/25-eth00-21swapper/323:56:003
9950160,0irq/24-0000:00:0-21swapper/023:24:260
9771991612,0cyclictest0-21swapper/300:25:173
977199160,0cyclictest0-21swapper/322:55:213
9770991514,0cyclictest0-21swapper/221:15:582
976899150,0cyclictest0-21swapper/022:55:130
9770991413,0cyclictest0-21swapper/223:34:262
9770991412,0cyclictest0-21swapper/222:27:102
9770991412,0cyclictest0-21swapper/222:27:102
977099140,0cyclictest0-21swapper/222:55:172
977099140,0cyclictest0-21swapper/219:40:112
9769991413,0cyclictest0-21swapper/122:50:541
976999140,0cyclictest0-21swapper/122:11:371
976899140,0cyclictest0-21swapper/022:44:140
976899140,0cyclictest0-21swapper/021:12:550
271140,0ktimersoftd/20-21swapper/200:16:082
112750140,0irq/25-eth00-21swapper/323:40:193
9771991312,0cyclictest28440-21sshd22:13:323
977199130,0cyclictest21453-21sshd23:08:433
9770991312,0cyclictest0-21swapper/200:37:162
9770991311,0cyclictest0-21swapper/223:29:542
9769991310,0cyclictest3843-21sshd00:24:031
9768991312,0cyclictest0-21swapper/023:51:440
9768991312,0cyclictest0-21swapper/022:07:320
9768991312,0cyclictest0-21swapper/000:23:440
191130,0ktimersoftd/121065-21sshd00:17:401
9771991212,0cyclictest0-21swapper/323:52:033
9771991211,0cyclictest0-21swapper/322:36:263
977199120,0cyclictest26638-21sshd22:09:013
977199120,0cyclictest1973-21sshd23:19:043
977199120,0cyclictest0-21swapper/323:00:173
977199120,0cyclictest0-21swapper/321:39:523
9770991211,0cyclictest0-21swapper/221:42:272
977099120,0cyclictest0-21swapper/222:05:342
9769991211,0cyclictest14987-21bash21:50:151
9769991211,0cyclictest0-21swapper/100:31:501
9769991210,0cyclictest24002-21bash22:30:121
9769991210,0cyclictest0-21swapper/123:10:041
9769991210,0cyclictest0-21swapper/121:00:171
976999120,0cyclictest0-21swapper/121:47:131
976999120,0cyclictest0-21swapper/121:14:281
9768991211,0cyclictest25104-21sshd23:04:550
9768991211,0cyclictest0-21swapper/021:00:150
9768991210,0cyclictest0-21swapper/023:45:410
9768991210,0cyclictest0-21swapper/022:36:550
9768991210,0cyclictest0-21swapper/000:36:270
9768991210,0cyclictest0-21swapper/000:14:370
976899120,0cyclictest0-21swapper/023:06:250
976899120,0cyclictest0-21swapper/021:39:380
41120,0ktimersoftd/00-21swapper/020:30:120
191120,0ktimersoftd/13779-21sshd21:35:501
191120,0ktimersoftd/10-21swapper/100:28:281
112750120,0irq/25-eth01174-21bash23:14:412
112750120,0irq/25-eth00-21swapper/221:57:322
112750120,0irq/25-eth00-21swapper/123:18:181
112750120,0irq/25-eth00-21swapper/023:12:180
9950110,0irq/24-0000:00:0-21swapper/022:51:090
9771991111,0cyclictest0-21swapper/321:23:353
9771991111,0cyclictest0-21swapper/321:15:073
9771991111,0cyclictest0-21swapper/320:50:443
9771991111,0cyclictest0-21swapper/319:55:183
9771991111,0cyclictest0-21swapper/319:46:213
9771991111,0cyclictest0-21swapper/319:12:473
9771991110,0cyclictest5527-21bash23:49:453
9771991110,0cyclictest2440-21bash22:27:193
9771991110,0cyclictest2440-21bash22:27:193
9771991110,0cyclictest0-21swapper/322:15:043
9771991110,0cyclictest0-21swapper/319:37:113
977199110,0cyclictest0-21swapper/319:53:343
977199110,0cyclictest0-21swapper/319:33:283
977099119,0cyclictest26745-21sshd22:34:562
9770991111,0cyclictest0-21swapper/223:35:562
9770991111,0cyclictest0-21swapper/221:26:112
9770991111,0cyclictest0-21swapper/200:31:002
9770991110,0cyclictest1723-21bash00:06:232
9770991110,0cyclictest0-21swapper/223:16:182
9770991110,0cyclictest0-21swapper/222:45:042
9770991110,0cyclictest0-21swapper/221:32:412
9770991110,0cyclictest0-21swapper/220:25:122
977099110,0cyclictest0-21swapper/222:01:012
977099110,0cyclictest0-21swapper/221:14:162
9769991111,0cyclictest0-21swapper/123:35:441
9769991111,0cyclictest0-21swapper/122:58:121
9769991110,0cyclictest9283-21sshd23:07:021
9769991110,0cyclictest9037-21sshd22:23:571
9769991110,0cyclictest27820-21bash22:39:231
9769991110,0cyclictest0-21swapper/121:40:581
9769991110,0cyclictest0-21swapper/121:31:121
9769991110,0cyclictest0-21swapper/100:01:101
976999110,0cyclictest23645-21sshd22:08:371
976999110,0cyclictest0-21swapper/120:06:241
9768991111,0cyclictest0-21swapper/021:45:540
9768991110,0cyclictest3695-21munin-node00:15:170
9768991110,0cyclictest0-21swapper/021:55:130
9768991110,0cyclictest0-21swapper/021:28:080
9768991110,0cyclictest0-21swapper/021:23:080
9768991110,0cyclictest0-21swapper/000:07:070
976899110,0cyclictest31863-21sshd22:18:190
976899110,0cyclictest0-21swapper/022:26:070
976899110,0cyclictest0-21swapper/022:26:060
191110,0ktimersoftd/10-21swapper/123:32:221
191110,0ktimersoftd/10-21swapper/122:00:421
191110,0ktimersoftd/10-21swapper/121:26:051
112750110,0irq/25-eth021541-21timerandwakeup00:00:190
112750110,0irq/25-eth014475-21cp23:59:340
112750110,0irq/25-eth00-21swapper/223:54:382
112750110,0irq/25-eth00-21swapper/222:17:042
112750110,0irq/25-eth00-21swapper/200:14:372
112750110,0irq/25-eth00-21swapper/122:49:221
977199109,0cyclictest7170-21bash21:14:583
977199109,0cyclictest26543-21ntp_states00:05:223
977199109,0cyclictest26436-21bash22:30:233
977199109,0cyclictest21067-21bash21:29:433
977199109,0cyclictest14598-21memory22:20:153
977199109,0cyclictest12703-21bash23:11:473
977199109,0cyclictest0-21swapper/300:19:563
9771991010,0cyclictest0-21swapper/322:42:143
9771991010,0cyclictest0-21swapper/321:30:053
9771991010,0cyclictest0-21swapper/320:18:463
9771991010,0cyclictest0-21swapper/319:25:483
9771991010,0cyclictest0-21swapper/319:17:263
977199100,0cyclictest24860-21sshd00:35:213
977199100,0cyclictest1680-21diskmemload22:46:263
977099109,0cyclictest30014-21bash22:13:472
977099109,0cyclictest0-21swapper/223:57:052
977099109,0cyclictest0-21swapper/223:41:592
977099108,0cyclictest0-21swapper/222:53:282
9770991010,0cyclictest0-21swapper/223:20:492
9770991010,0cyclictest0-21swapper/221:35:562
9770991010,0cyclictest0-21swapper/220:00:142
977099100,0cyclictest0-21swapper/221:21:492
976999109,0cyclictest0-21swapper/121:24:411
976999109,0cyclictest0-21swapper/120:20:271
9769991010,0cyclictest0-21swapper/120:53:061
9769991010,0cyclictest0-21swapper/120:00:141
976999100,0cyclictest0-21swapper/122:43:351
976999100,0cyclictest0-21swapper/122:26:181
976999100,0cyclictest0-21swapper/122:26:171
976999100,0cyclictest0-21swapper/121:15:221
976899103,0cyclictest513-21processes19:55:180
976899101,0cyclictest0-21swapper/022:20:150
976899100,0cyclictest0-21swapper/019:40:120
41100,0ktimersoftd/01680-21diskmemload22:04:300
41100,0ktimersoftd/00-21swapper/020:45:160
351100,0ktimersoftd/328892-21bash00:10:073
351100,0ktimersoftd/30-21swapper/322:00:433
351100,0ktimersoftd/30-21swapper/320:23:533
191100,0ktimersoftd/10-21swapper/119:14:421
120650100,0irq/26-eth1-rx-0-21swapper/021:34:020
112750100,0irq/25-eth016941-21sshd23:16:390
112750100,0irq/25-eth00-21swapper/321:49:433
112750100,0irq/25-eth00-21swapper/321:41:353
112750100,0irq/25-eth00-21swapper/122:16:581
97719999,0cyclictest0-21swapper/320:32:083
97719999,0cyclictest0-21swapper/320:26:273
97719998,0cyclictest22243-21bash00:22:073
97719998,0cyclictest0-21swapper/323:38:283
97719990,0cyclictest0-21swapper/322:51:483
97709999,0cyclictest0-21swapper/222:22:182
97709999,0cyclictest0-21swapper/220:49:002
97709999,0cyclictest0-21swapper/219:53:492
97709998,0cyclictest4698-21fw_forwarded_lo23:45:142
97709998,0cyclictest0-21swapper/221:46:582
97709998,0cyclictest0-21swapper/200:01:372
97709993,0cyclictest8571-21memory00:20:172
97709990,0cyclictest3610-21sshd22:36:012
97709990,0cyclictest0-21swapper/220:16:212
97699999,0cyclictest0-21swapper/123:54:581
97699999,0cyclictest0-21swapper/121:09:151
97699999,0cyclictest0-21swapper/120:45:391
97699999,0cyclictest0-21swapper/120:39:581
97699999,0cyclictest0-21swapper/120:26:231
97699999,0cyclictest0-21swapper/120:10:201
97699999,0cyclictest0-21swapper/119:15:031
97699999,0cyclictest0-21swapper/100:39:371
97699998,0cyclictest481-21jbd2/dm-0-823:57:181
97699998,0cyclictest0-21swapper/100:13:161
97699998,0cyclictest0-21swapper/100:08:431
97689999,0cyclictest0-21swapper/021:05:440
97689999,0cyclictest0-21swapper/020:02:450
97689999,0cyclictest0-21swapper/019:23:300
97689994,0cyclictest0-21swapper/023:40:160
97689992,0cyclictest14268-21sshd22:33:140
97689990,0cyclictest0-21swapper/020:25:100
4190,0ktimersoftd/017323-21sshd00:30:100
4190,0ktimersoftd/01680-21diskmemload23:36:130
4190,0ktimersoftd/01296-21bash21:44:150
4190,0ktimersoftd/00-21swapper/022:45:160
4190,0ktimersoftd/00-21swapper/020:06:200
27190,0ktimersoftd/20-21swapper/220:24:082
159990,0watchdog/00-21swapper/023:25:290
11275090,0irq/25-eth06921-21sshd23:32:363
11275090,0irq/25-eth00-21swapper/121:57:071
11275090,0irq/25-eth00-21swapper/000:28:470
97719988,0cyclictest0-21swapper/320:55:563
97719988,0cyclictest0-21swapper/320:43:173
97719988,0cyclictest0-21swapper/320:14:493
97719987,0cyclictest8074-21sshd21:57:563
97719987,0cyclictest29560-21bash00:01:273
97719984,0cyclictest0-21swapper/320:00:153
97719980,0cyclictest0-21swapper/320:45:113
97709988,0cyclictest0-21swapper/219:32:552
97709988,0cyclictest0-21swapper/219:21:532
97709988,0cyclictest0-21swapper/200:26:142
97709987,0cyclictest0-21swapper/222:41:012
97699988,0cyclictest0-21swapper/119:35:441
97699988,0cyclictest0-21swapper/119:26:051
97699987,0cyclictest0-21swapper/123:48:551
97689988,0cyclictest0-21swapper/020:35:170
97689987,0cyclictest0-21swapper/020:21:140
97689987,0cyclictest0-21swapper/019:54:370
97689984,0cyclictest0-21swapper/019:10:120
97689982,0cyclictest0-21swapper/019:25:130
97689980,0cyclictest0-21swapper/019:45:130
4180,0ktimersoftd/025548-21fschecks_time20:50:120
159980,0watchdog/014100-21sshd22:11:330
11275080,0irq/25-eth09003-21rm21:15:130
11275080,0irq/25-eth022689-21bash23:30:200
11275080,0irq/25-eth00-21swapper/123:27:361
11275080,0irq/25-eth00-21swapper/123:00:051
11275080,0irq/25-eth00-21swapper/021:50:160
97719977,0cyclictest0-21swapper/320:35:523
97719970,0cyclictest0-21swapper/319:40:153
97709970,0cyclictest0-21swapper/220:30:112
97709970,0cyclictest0-21swapper/220:10:532
97709970,0cyclictest0-21swapper/220:05:182
97699977,0cyclictest0-21swapper/119:45:081
97699977,0cyclictest0-21swapper/119:41:251
97699977,0cyclictest0-21swapper/119:22:081
97689977,0cyclictest0-21swapper/020:15:050
97689970,0cyclictest0-21swapper/019:35:120
11275070,0irq/25-eth031673-21cp23:01:212
11275070,0irq/25-eth028561-21id23:22:311
11275070,0irq/25-eth028-21ksoftirqd/223:05:382
11275070,0irq/25-eth020-21ksoftirqd/123:41:351
11275070,0irq/25-eth013216-21bash23:20:233
11275070,0irq/25-eth00-21swapper/323:25:443
11275070,0irq/25-eth00-21swapper/020:42:200
11275070,0irq/25-eth00-21swapper/020:10:340
97719965,0cyclictest31893-21latency_hist21:05:003
97719962,0cyclictest0-21swapper/321:00:163
97719962,0cyclictest0-21swapper/320:05:173
97719962,0cyclictest0-21swapper/319:20:143
97709962,0cyclictest0-21swapper/221:00:152
97709962,0cyclictest0-21swapper/220:55:162
97709962,0cyclictest0-21swapper/220:50:152
97709962,0cyclictest0-21swapper/220:35:162
97709962,0cyclictest0-21swapper/219:45:152
97709962,0cyclictest0-21swapper/219:10:152
97709960,0cyclictest0-21swapper/219:55:172
97699965,0cyclictest1639-21runrttasks19:55:141
97699962,0cyclictest0-21swapper/120:40:151
97699962,0cyclictest0-21swapper/120:30:151
97689964,0cyclictest0-21swapper/019:15:010
97689962,0cyclictest0-21swapper/020:55:160
4160,0ktimersoftd/019740-21latency_hist19:30:010
179960,0migration/128974-21unixbench_singl20:55:221
11275060,0irq/25-eth021736-21sshd19:30:531
97709953,0cyclictest0-21swapper/221:05:142
97709951,0cyclictest0-21swapper/219:25:142
97709951,0cyclictest0-21swapper/219:15:012
97709950,0cyclictest0-21swapper/220:40:152
97709950,0cyclictest0-21swapper/219:35:142
97699954,0cyclictest85872chrt20:15:011
97699951,0cyclictest0-21swapper/119:50:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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