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2026-08-29 - 13:16
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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 Aug 29, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750750,0irq/25-eth00-21swapper/019:05:470
120650690,0irq/26-eth1-rx-0-21swapper/319:05:133
120650690,0irq/26-eth1-rx-0-21swapper/119:05:141
112750550,0irq/25-eth00-21swapper/219:06:072
3003999170,0cyclictest0-21swapper/022:32:250
30041991615,0cyclictest4528-21sshd22:29:272
3004199150,0cyclictest16371-21sshd23:00:192
3004199150,0cyclictest16371-21sshd23:00:182
30039991514,0cyclictest0-21swapper/022:28:010
41140,0ktimersoftd/00-21swapper/022:55:530
41140,0ktimersoftd/00-21swapper/021:58:440
3004299140,0cyclictest0-21swapper/321:35:343
3004299140,0cyclictest0-21swapper/300:25:203
30041991413,0cyclictest0-21swapper/223:06:452
3004199140,0cyclictest0-21swapper/221:30:242
30040991414,0cyclictest21950-21diskmemload23:25:161
30040991413,0cyclictest6708-21sshd21:37:491
30039991413,0cyclictest0-21swapper/023:26:480
3003999140,0cyclictest0-21swapper/022:20:200
3003999140,0cyclictest0-21swapper/021:10:110
3003999140,0cyclictest0-21swapper/020:00:200
3003999140,0cyclictest0-21swapper/019:50:140
191140,0ktimersoftd/121950-21diskmemload22:31:571
112750140,0irq/25-eth00-21swapper/323:46:503
112750140,0irq/25-eth00-21swapper/321:18:083
351130,0ktimersoftd/30-21swapper/322:07:513
30042991312,0cyclictest28852-21bash23:42:323
30042991312,0cyclictest28420-21sshd23:31:223
30042991312,0cyclictest0-21swapper/323:39:103
30042991312,0cyclictest0-21swapper/322:54:263
30042991312,0cyclictest0-21swapper/322:10:183
30042991312,0cyclictest0-21swapper/300:20:033
3004299130,0cyclictest9594-21sshd22:00:203
3004299130,0cyclictest28120-21bash22:46:533
30041991312,0cyclictest0-21swapper/221:58:412
30041991312,0cyclictest0-21swapper/200:39:412
30041991311,0cyclictest3496-21sshd23:47:032
30041991311,0cyclictest23863-21sshd23:19:462
30041991311,0cyclictest0-21swapper/223:53:282
30040991312,0cyclictest0-21swapper/123:45:281
30040991312,0cyclictest0-21swapper/122:47:171
30040991311,0cyclictest0-21swapper/100:20:541
3004099130,0cyclictest21950-21diskmemload21:34:401
3004099130,0cyclictest21950-21diskmemload21:18:461
30039991312,0cyclictest1389-21id00:20:200
3003999130,0cyclictest21950-21diskmemload23:59:090
3003999130,0cyclictest0-21swapper/021:30:210
3003999130,0cyclictest0-21swapper/021:28:110
191130,0ktimersoftd/10-21swapper/122:14:381
112750130,0irq/25-eth011460-21sshd00:06:350
112750130,0irq/25-eth00-21swapper/322:42:563
41120,0ktimersoftd/022304-21sshd00:19:090
30042991211,0cyclictest112750irq/25-eth023:03:033
30042991211,0cyclictest112750irq/25-eth023:03:023
30042991211,0cyclictest0-21swapper/321:20:423
30042991211,0cyclictest0-21swapper/300:14:083
30042991210,0cyclictest0-21swapper/320:05:313
3004299120,0cyclictest0-21swapper/322:55:193
3004299120,0cyclictest0-21swapper/322:39:213
30041991211,0cyclictest18487-21sshd22:12:312
30041991211,0cyclictest16082-21sshd23:41:012
30041991211,0cyclictest0-21swapper/221:41:432
30041991210,0cyclictest0-21swapper/200:28:542
30041991210,0cyclictest0-21swapper/200:24:422
3004199120,0cyclictest19169-21sshd00:33:462
3004199120,0cyclictest0-21swapper/223:26:302
3004199120,0cyclictest0-21swapper/223:13:152
3004199120,0cyclictest0-21swapper/222:52:432
3004199120,0cyclictest0-21swapper/200:15:112
30040991211,0cyclictest9373-21ntp_kernel_err20:40:331
30040991211,0cyclictest28816-21sshd21:58:571
30040991211,0cyclictest0-21swapper/100:00:001
3004099120,0cyclictest25983-21sshd23:08:531
3004099120,0cyclictest18-21rcuc/121:13:591
3004099120,0cyclictest1479-21nfsd23:32:001
3004099120,0cyclictest0-21swapper/123:16:261
3004099120,0cyclictest0-21swapper/123:00:181
3004099120,0cyclictest0-21swapper/123:00:171
3004099120,0cyclictest0-21swapper/122:52:451
3004099120,0cyclictest0-21swapper/100:31:021
30039991211,0cyclictest0-21swapper/023:50:220
30039991211,0cyclictest0-21swapper/000:34:030
30039991210,0cyclictest0-21swapper/022:10:410
3003999120,0cyclictest0-21swapper/021:00:110
271120,0ktimersoftd/212564-21sshd23:36:582
191120,0ktimersoftd/127771-21sshd00:27:121
112750120,0irq/25-eth036-21ksoftirqd/322:16:423
112750120,0irq/25-eth00-21swapper/223:57:102
9950110,0irq/24-0000:00:6213-21sshd21:41:270
41110,0ktimersoftd/00-21swapper/023:12:200
41110,0ktimersoftd/00-21swapper/021:36:290
3004299119,0cyclictest0-21swapper/320:31:473
30042991111,0cyclictest0-21swapper/322:31:473
30042991111,0cyclictest0-21swapper/300:08:263
30042991110,0cyclictest28102-21sshd00:34:483
30042991110,0cyclictest0-21swapper/323:23:363
30042991110,0cyclictest0-21swapper/323:05:443
30042991110,0cyclictest0-21swapper/321:48:083
30042991110,0cyclictest0-21swapper/300:38:253
3004299110,0cyclictest26198-21sshd00:00:483
3004299110,0cyclictest13569-21sshd23:18:343
3004299110,0cyclictest0-21swapper/321:08:433
3004299110,0cyclictest0-21swapper/320:52:353
3004299110,0cyclictest0-21swapper/320:47:073
3004299110,0cyclictest0-21swapper/320:41:393
3004299110,0cyclictest0-21swapper/319:26:083
30041991111,0cyclictest0-21swapper/223:23:092
30041991111,0cyclictest0-21swapper/222:41:472
30041991111,0cyclictest0-21swapper/219:15:132
3004199110,0cyclictest0-21swapper/221:10:192
30040991111,0cyclictest0-21swapper/119:56:371
30040991110,0cyclictest21950-21diskmemload22:15:551
30040991110,0cyclictest0-21swapper/122:39:441
3004099110,0cyclictest0-21swapper/120:30:391
3004099110,0cyclictest0-21swapper/119:16:191
3004099110,0cyclictest0-21swapper/100:14:591
3003999112,0cyclictest3-21ksoftirqd/023:15:160
30039991111,0cyclictest0-21swapper/023:40:160
30039991111,0cyclictest0-21swapper/023:30:090
30039991111,0cyclictest0-21swapper/023:20:020
30039991111,0cyclictest0-21swapper/022:47:310
30039991111,0cyclictest0-21swapper/021:16:270
30039991110,0cyclictest0-21swapper/022:42:030
30039991110,0cyclictest0-21swapper/019:20:380
30039991110,0cyclictest0-21swapper/000:13:080
30039991110,0cyclictest0-21swapper/000:03:510
271110,0ktimersoftd/20-21swapper/221:38:562
191110,0ktimersoftd/10-21swapper/123:12:201
1599110,0watchdog/023786-21sshd22:16:450
112750110,0irq/25-eth00-21swapper/323:25:133
112750110,0irq/25-eth00-21swapper/222:47:002
112750110,0irq/25-eth00-21swapper/122:43:341
3004299109,0cyclictest0-21swapper/323:12:403
3004299109,0cyclictest0-21swapper/322:25:173
3004299109,0cyclictest0-21swapper/319:50:113
30042991010,0cyclictest0-21swapper/323:57:033
30042991010,0cyclictest0-21swapper/321:00:083
30042991010,0cyclictest0-21swapper/320:16:263
30042991010,0cyclictest0-21swapper/320:11:003
30042991010,0cyclictest0-21swapper/319:40:063
30042991010,0cyclictest0-21swapper/319:14:183
3004299100,0cyclictest22756-21sshd00:15:193
3004199109,0cyclictest481-21jbd2/dm-0-822:05:272
3004199109,0cyclictest15607-21sshd21:24:032
3004199109,0cyclictest1479-21nfsd22:02:442
3004199109,0cyclictest13873-21sshd21:53:332
3004199109,0cyclictest0-21swapper/223:30:552
30041991010,0cyclictest21950-21diskmemload00:07:092
30041991010,0cyclictest0-21swapper/222:35:172
30041991010,0cyclictest0-21swapper/221:29:592
3004199100,0cyclictest0-21swapper/222:22:512
3004199100,0cyclictest0-21swapper/220:15:142
3004099109,0cyclictest1585-21sshd00:01:441
3004099109,0cyclictest112750irq/25-eth022:23:591
3004099109,0cyclictest0-21swapper/123:39:481
3004099109,0cyclictest0-21swapper/100:36:561
30040991010,0cyclictest21021-21sshd21:20:511
30040991010,0cyclictest0-21swapper/123:52:141
30040991010,0cyclictest0-21swapper/123:21:551
30040991010,0cyclictest0-21swapper/121:05:311
30040991010,0cyclictest0-21swapper/119:25:501
3003999109,0cyclictest0-21swapper/023:46:590
3003999109,0cyclictest0-21swapper/023:08:040
3003999109,0cyclictest0-21swapper/022:35:330
3003999109,0cyclictest0-21swapper/000:37:380
3003999105,0cyclictest0-21swapper/000:25:160
30039991010,0cyclictest0-21swapper/022:54:020
30039991010,0cyclictest0-21swapper/020:25:130
3003999100,0cyclictest21306-21sshd22:05:210
3003999100,0cyclictest19900-21sshd21:50:240
112750100,0irq/25-eth019864-21bash22:57:021
112750100,0irq/25-eth01539-21sshd21:54:093
112750100,0irq/25-eth00-21swapper/222:58:092
995090,0irq/24-0000:00:1539-21sshd22:00:500
300429999,0cyclictest0-21swapper/320:27:223
300429999,0cyclictest0-21swapper/320:01:073
300429999,0cyclictest0-21swapper/319:45:473
300429999,0cyclictest0-21swapper/319:35:263
300429999,0cyclictest0-21swapper/319:30:483
300429998,0cyclictest0-21swapper/321:40:473
300429990,0cyclictest11119-21bash21:34:393
300429990,0cyclictest0-21swapper/321:10:123
300419999,0cyclictest0-21swapper/220:56:032
300419998,0cyclictest3375-21bash22:32:592
300419998,0cyclictest0-21swapper/200:03:002
300419990,0cyclictest0-21swapper/222:15:082
300409999,0cyclictest0-21swapper/122:00:001
300409999,0cyclictest0-21swapper/120:06:291
300409999,0cyclictest0-21swapper/119:44:251
300409999,0cyclictest0-21swapper/119:10:101
300409999,0cyclictest0-21swapper/100:06:591
300409998,0cyclictest15793-21sshd21:46:171
300409998,0cyclictest0-21swapper/120:17:261
300409990,0cyclictest1479-21nfsd21:54:341
300409990,0cyclictest0-21swapper/120:35:051
300399998,0cyclictest0-21swapper/023:01:340
300399998,0cyclictest0-21swapper/023:01:340
300399994,0cyclictest0-21swapper/019:55:120
300399990,0cyclictest0-21swapper/020:55:220
11275090,0irq/25-eth020506-21bash21:57:573
11275090,0irq/25-eth00-21swapper/322:23:043
11275090,0irq/25-eth00-21swapper/021:45:110
995080,0irq/24-0000:00:0-21swapper/023:35:020
4180,0ktimersoftd/02934-21latency_hist19:20:000
4180,0ktimersoftd/021950-21diskmemload21:20:080
300429988,0cyclictest0-21swapper/320:37:153
300429988,0cyclictest0-21swapper/320:22:583
300429988,0cyclictest0-21swapper/319:20:143
300429987,0cyclictest29855-21sshd23:50:093
300419987,0cyclictest7963-21sshd00:10:012
300409988,0cyclictest0-21swapper/120:46:001
300409988,0cyclictest0-21swapper/120:27:181
300409988,0cyclictest0-21swapper/120:22:531
300409988,0cyclictest0-21swapper/120:11:581
300409988,0cyclictest0-21swapper/119:52:131
300409988,0cyclictest0-21swapper/119:30:301
300409987,0cyclictest12273-21sadc19:40:011
300409987,0cyclictest0-21swapper/122:25:411
300409985,0cyclictest20-21ksoftirqd/121:25:271
300409980,0cyclictest0-21swapper/121:44:211
300409980,0cyclictest0-21swapper/121:00:141
300409980,0cyclictest0-21swapper/100:15:061
300399988,0cyclictest0-21swapper/020:44:300
300399988,0cyclictest0-21swapper/020:38:340
300399988,0cyclictest0-21swapper/020:33:420
11275080,0irq/25-eth07971-21sshd23:40:111
11275080,0irq/25-eth02599migration/221:49:132
11275080,0irq/25-eth01463-21sshd21:26:023
4170,0ktimersoftd/00-21swapper/019:10:340
300429977,0cyclictest0-21swapper/319:55:403
300419975,0cyclictest112750irq/25-eth020:51:352
300419973,0cyclictest0-21swapper/220:12:032
300419970,0cyclictest0-21swapper/219:23:222
300419970,0cyclictest0-21swapper/219:10:142
300409977,0cyclictest0-21swapper/120:56:551
300409977,0cyclictest0-21swapper/120:51:281
300409977,0cyclictest0-21swapper/119:47:481
300409977,0cyclictest0-21swapper/119:22:151
300399977,0cyclictest0-21swapper/020:11:510
300399973,0cyclictest21360-21kworker/0:020:08:430
300399970,0cyclictest31718-21fschecks_count20:20:120
179970,0migration/122147-21cstates20:00:121
11275070,0irq/25-eth02208-21bash21:15:052
11275070,0irq/25-eth00-21swapper/122:05:081
4160,0ktimersoftd/00-21swapper/021:05:150
300429966,0cyclictest0-21swapper/319:16:383
300419965,0cyclictest24928-21tune2fs20:05:112
300419962,0cyclictest0-21swapper/220:45:142
300419962,0cyclictest0-21swapper/220:40:162
300419962,0cyclictest0-21swapper/220:35:152
300419962,0cyclictest0-21swapper/220:30:142
300419962,0cyclictest0-21swapper/220:25:162
300419962,0cyclictest0-21swapper/219:45:152
300419962,0cyclictest0-21swapper/219:35:152
300419962,0cyclictest0-21swapper/219:30:162
300419962,0cyclictest0-21swapper/219:25:152
300419960,0cyclictest0-21swapper/219:40:102
300399962,0cyclictest0-21swapper/020:50:150
300399962,0cyclictest0-21swapper/020:45:130
300399962,0cyclictest0-21swapper/020:15:160
300399962,0cyclictest0-21swapper/019:45:150
300399962,0cyclictest0-21swapper/019:30:150
300399962,0cyclictest0-21swapper/019:25:160
300399960,0cyclictest0-21swapper/019:41:590
300399960,0cyclictest0-21swapper/019:35:130
259960,0migration/221982-21atenall_r7power20:00:112
259960,0migration/220944-21nfsd421:05:162
12065060,0irq/26-eth1-rx-17919-21fw_conntrack19:50:132
12065060,0irq/26-eth1-rx-17753-21cstates21:00:112
300419953,0cyclictest0-21swapper/219:55:172
300419950,0cyclictest0-21swapper/220:20:102
329940,0watchdog/30-21swapper/320:55:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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