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2026-09-22 - 07:44
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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 Tue Sep 22, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/119:05:191
120650580,0irq/26-eth1-rx-0-21swapper/319:07:563
9950540,0irq/24-0000:00:0-21swapper/019:05:410
112750540,0irq/25-eth00-21swapper/219:08:342
1699799201,0cyclictest20488-21id22:30:011
1699899180,0cyclictest23778-21sshd22:52:472
16997991716,0cyclictest28739-21sshd00:08:331
1699899160,0cyclictest0-21swapper/222:40:172
1699899160,0cyclictest0-21swapper/221:42:062
1699799160,0cyclictest11177-21bash23:25:121
16999991514,0cyclictest0-21swapper/322:20:163
16999991514,0cyclictest0-21swapper/321:34:513
1699899151,0cyclictest8909-21diskmemload23:31:272
1699699151,0cyclictest0-21swapper/022:45:220
16999991410,0cyclictest0-21swapper/323:28:563
1699899140,0cyclictest112750irq/25-eth022:01:382
1699899140,0cyclictest0-21swapper/222:24:022
16997991411,0cyclictest22849-21sshd22:41:261
1699699140,0cyclictest0-21swapper/022:08:250
16999991312,0cyclictest523-21bash23:16:233
16999991312,0cyclictest20278-21sshd21:29:583
16999991312,0cyclictest0-21swapper/322:30:363
16999991312,0cyclictest0-21swapper/321:35:343
16999991311,0cyclictest0-21swapper/323:09:043
16999991311,0cyclictest0-21swapper/321:45:193
16999991310,0cyclictest11733-21bash00:10:173
1699999130,0cyclictest8002-21sshd22:13:333
1699999130,0cyclictest28577-21sshd00:38:243
16998991312,0cyclictest0-21swapper/221:15:442
16998991312,0cyclictest0-21swapper/200:39:582
1699899130,0cyclictest0-21swapper/222:46:482
1699899130,0cyclictest0-21swapper/200:34:302
1699899130,0cyclictest0-21swapper/200:05:212
16997991312,0cyclictest0-21swapper/123:55:461
16997991312,0cyclictest0-21swapper/122:26:061
1699799130,0cyclictest28243-21bash21:27:041
1699799130,0cyclictest23050-21sshd21:41:221
16996991312,0cyclictest0-21swapper/000:27:340
351120,0ktimersoftd/30-21swapper/321:24:183
16999991211,0cyclictest12855-21bash21:14:083
16999991211,0cyclictest0-21swapper/321:52:303
16999991210,0cyclictest0-21swapper/323:10:063
1699999120,0cyclictest0-21swapper/322:19:143
1699999120,0cyclictest0-21swapper/322:03:333
1699999120,0cyclictest0-21swapper/321:57:233
1699999120,0cyclictest0-21swapper/300:09:153
16998991211,0cyclictest5636-21sshd22:35:392
16998991211,0cyclictest32445-21sshd00:20:132
16998991211,0cyclictest2546-21sshd23:27:562
16998991211,0cyclictest2315-21sshd22:09:032
16998991211,0cyclictest13111-21sshd21:51:312
16998991211,0cyclictest0-21swapper/223:38:582
16998991211,0cyclictest0-21swapper/223:23:452
16998991211,0cyclictest0-21swapper/221:10:442
16998991210,0cyclictest0-21swapper/222:30:122
1699899120,0cyclictest22824-21sshd21:33:582
1699899120,0cyclictest0-21swapper/200:17:052
1699799129,0cyclictest0-21swapper/121:19:241
16997991212,0cyclictest0-21swapper/122:49:131
16997991212,0cyclictest0-21swapper/122:10:381
16997991211,0cyclictest0-21swapper/122:01:561
16997991211,0cyclictest0-21swapper/121:31:571
1699799120,0cyclictest0-21swapper/123:53:401
1699799120,0cyclictest0-21swapper/122:59:401
1699799120,0cyclictest0-21swapper/100:10:391
16996991212,0cyclictest0-21swapper/000:22:560
16996991211,0cyclictest929-21id21:38:540
16996991211,0cyclictest0-21swapper/023:43:330
16996991211,0cyclictest0-21swapper/021:43:460
16996991211,0cyclictest0-21swapper/000:03:390
1699699120,0cyclictest0-21swapper/023:15:460
112750120,0irq/25-eth00-21swapper/323:04:463
112750120,0irq/25-eth00-21swapper/322:49:053
112750120,0irq/25-eth00-21swapper/023:47:180
41110,0ktimersoftd/00-21swapper/022:36:540
16999991111,0cyclictest0-21swapper/322:41:323
16999991111,0cyclictest0-21swapper/321:19:593
16999991111,0cyclictest0-21swapper/320:05:173
16999991110,0cyclictest13710-21sshd23:55:253
16999991110,0cyclictest0-21swapper/300:30:513
1699999110,0cyclictest0-21swapper/320:02:163
1699999110,0cyclictest0-21swapper/320:00:003
1699999110,0cyclictest0-21swapper/319:26:223
1699899115,0cyclictest0-21swapper/220:48:272
1699899115,0cyclictest0-21swapper/220:36:552
1699899115,0cyclictest0-21swapper/220:26:552
1699899115,0cyclictest0-21swapper/220:13:472
1699899115,0cyclictest0-21swapper/219:47:152
1699899115,0cyclictest0-21swapper/219:42:312
16998991111,0cyclictest0-21swapper/223:54:392
16998991111,0cyclictest0-21swapper/220:30:192
16998991110,0cyclictest6909-21sshd21:47:072
16998991110,0cyclictest10098-21sshd22:25:062
1699899110,0cyclictest4233-21sshd22:58:052
1699899110,0cyclictest0-21swapper/221:55:152
1699899110,0cyclictest0-21swapper/221:27:492
1699899110,0cyclictest0-21swapper/220:50:452
16997991111,0cyclictest0-21swapper/123:40:061
16997991111,0cyclictest0-21swapper/122:37:001
16997991110,0cyclictest0-21swapper/100:30:101
1699799110,0cyclictest0-21swapper/120:20:161
1699699119,0cyclictest0-21swapper/022:42:480
16996991111,0cyclictest8909-21diskmemload21:58:240
16996991111,0cyclictest8909-21diskmemload21:29:300
16996991111,0cyclictest2707-21sshd22:57:540
16996991111,0cyclictest0-21swapper/022:33:580
16996991111,0cyclictest0-21swapper/022:28:290
16996991111,0cyclictest0-21swapper/022:22:200
16996991111,0cyclictest0-21swapper/000:35:070
16996991110,0cyclictest13688-21sshd00:14:200
1699699110,0cyclictest6364-21bash21:24:360
1699699110,0cyclictest0-21swapper/023:31:280
1699699110,0cyclictest0-21swapper/021:00:000
1699699110,0cyclictest0-21swapper/020:46:520
1699699110,0cyclictest0-21swapper/020:33:430
1699699110,0cyclictest0-21swapper/019:25:250
1699699110,0cyclictest0-21swapper/019:10:220
112750110,0irq/25-eth018322-21sshd00:25:583
112750110,0irq/25-eth00-21swapper/323:31:163
112750110,0irq/25-eth00-21swapper/322:25:313
112750110,0irq/25-eth00-21swapper/121:21:591
112750110,0irq/25-eth00-21swapper/100:18:531
112750110,0irq/25-eth00-21swapper/021:34:230
41100,0ktimersoftd/00-21swapper/020:40:350
41100,0ktimersoftd/00-21swapper/000:31:470
1699999109,0cyclictest25152-21bash00:23:043
1699999109,0cyclictest0-21swapper/322:06:363
16999991010,0cyclictest0-21swapper/323:38:553
16999991010,0cyclictest0-21swapper/321:41:423
16999991010,0cyclictest0-21swapper/320:52:063
16999991010,0cyclictest0-21swapper/320:38:583
1699999100,0cyclictest0-21swapper/320:12:503
1699999100,0cyclictest0-21swapper/319:36:083
1699999100,0cyclictest0-21swapper/319:21:233
1699899109,0cyclictest18764-21sshd23:10:582
1699899109,0cyclictest0-21swapper/221:20:102
1699899106,0cyclictest7611-21sshd00:02:172
1699899105,0cyclictest31807-21bash23:16:152
1699899105,0cyclictest0-21swapper/219:55:132
1699899105,0cyclictest0-21swapper/219:26:052
1699899104,0cyclictest0-21swapper/220:57:582
1699899104,0cyclictest0-21swapper/220:40:082
1699899104,0cyclictest0-21swapper/220:23:532
1699899104,0cyclictest0-21swapper/220:15:292
1699899104,0cyclictest0-21swapper/219:52:332
16998991010,0cyclictest0-21swapper/221:02:222
16998991010,0cyclictest0-21swapper/219:15:022
16998991010,0cyclictest0-21swapper/219:13:182
16998991010,0cyclictest0-21swapper/200:25:542
1699899100,0cyclictest0-21swapper/219:38:022
1699799109,0cyclictest9698-21sshd21:39:571
1699799109,0cyclictest0-21swapper/122:50:151
1699799109,0cyclictest0-21swapper/122:09:221
1699799108,0cyclictest0-21swapper/120:48:581
16997991010,0cyclictest0-21swapper/123:34:031
16997991010,0cyclictest0-21swapper/123:20:421
16997991010,0cyclictest0-21swapper/121:12:481
1699699109,0cyclictest10115-21sshd23:10:050
1699699109,0cyclictest0-21swapper/021:09:510
1699699109,0cyclictest0-21swapper/020:05:170
16996991010,0cyclictest0-21swapper/020:52:390
16996991010,0cyclictest0-21swapper/020:39:320
16996991010,0cyclictest0-21swapper/019:47:430
16996991010,0cyclictest0-21swapper/019:35:110
1699699100,0cyclictest0-21swapper/023:25:150
120650100,0irq/26-eth1-rx-0-21swapper/000:07:410
112750100,0irq/25-eth01160-21bash22:53:583
4190,0ktimersoftd/06579-21sshd23:09:410
4190,0ktimersoftd/031476-21sshd23:01:080
4190,0ktimersoftd/011708-21sshd23:51:290
4190,0ktimersoftd/00-21swapper/022:51:070
4190,0ktimersoftd/00-21swapper/000:15:120
169999999,0cyclictest0-21swapper/321:03:433
169999999,0cyclictest0-21swapper/320:57:553
169999999,0cyclictest0-21swapper/320:31:393
169999998,0cyclictest0-21swapper/323:52:173
169999990,0cyclictest30532-21sshd23:23:413
169999990,0cyclictest0-21swapper/320:46:183
169989999,0cyclictest0-21swapper/223:55:422
169989998,0cyclictest0-21swapper/223:44:242
169989995,0cyclictest28066-21bash21:38:172
169989994,0cyclictest0-21swapper/220:09:112
169989994,0cyclictest0-21swapper/219:20:032
169989990,0cyclictest26358-21sshd23:04:242
169989990,0cyclictest0-21swapper/200:12:092
169979999,0cyclictest0-21swapper/100:23:341
169979998,0cyclictest0-21swapper/123:36:051
169979998,0cyclictest0-21swapper/122:16:481
169979998,0cyclictest0-21swapper/121:57:021
169979998,0cyclictest0-21swapper/121:00:281
169979998,0cyclictest0-21swapper/119:30:481
169979990,0cyclictest0-21swapper/123:05:171
169979990,0cyclictest0-21swapper/120:52:131
169969999,0cyclictest8909-21diskmemload21:19:160
169969999,0cyclictest0-21swapper/023:35:250
169969999,0cyclictest0-21swapper/020:27:410
169969998,0cyclictest0-21swapper/021:47:220
169969995,0cyclictest15965-21id23:55:420
169969994,0cyclictest0-21swapper/022:15:160
169969991,0cyclictest0-21swapper/021:05:000
169969990,0cyclictest0-21swapper/020:20:130
11275090,0irq/25-eth03960-21sshd23:20:290
11275090,0irq/25-eth00-21swapper/022:10:120
4180,0ktimersoftd/02139-21sshd22:01:270
4180,0ktimersoftd/00-21swapper/021:10:510
169999988,0cyclictest0-21swapper/322:37:083
169999988,0cyclictest0-21swapper/320:28:383
169999988,0cyclictest0-21swapper/319:43:553
169999987,0cyclictest0-21swapper/323:46:013
169989987,0cyclictest325-21sshd23:08:572
169989985,0cyclictest120650irq/26-eth1-rx-20:04:112
169989983,0cyclictest0-21swapper/219:30:112
169979988,0cyclictest0-21swapper/121:08:291
169969988,0cyclictest0-21swapper/019:31:550
169969984,0cyclictest0-21swapper/019:15:010
159980,0watchdog/01693-21fschecks_time21:50:140
11275080,0irq/25-eth019979-21bash00:15:043
11275080,0irq/25-eth015958-21sshd00:25:401
11275080,0irq/25-eth014400-21sshd22:10:212
11275080,0irq/25-eth00-21swapper/123:45:291
11275080,0irq/25-eth00-21swapper/121:49:131
4170,0ktimersoftd/00-21swapper/020:10:210
169999977,0cyclictest0-21swapper/320:44:483
169999977,0cyclictest0-21swapper/320:23:523
169999977,0cyclictest0-21swapper/320:19:083
169999973,0cyclictest0-21swapper/323:40:153
169989976,0cyclictest0-21swapper/221:07:572
169979977,0cyclictest0-21swapper/119:11:311
169979974,0cyclictest19306-21latency_hist19:15:011
169979974,0cyclictest0-21swapper/119:24:391
169979970,0cyclictest11621-21sshd00:02:451
169969977,0cyclictest0-21swapper/020:16:390
169969972,0cyclictest0-21swapper/019:40:120
12065070,0irq/26-eth1-rx-28-21ksoftirqd/223:45:162
11275070,0irq/25-eth09606-21sshd22:17:282
11275070,0irq/25-eth08909-21diskmemload23:10:141
11275070,0irq/25-eth05628-21bash22:20:401
11275070,0irq/25-eth05155-21bash00:35:361
11275070,0irq/25-eth031649-21sshd23:16:141
11275070,0irq/25-eth029549-21sshd23:00:541
11275070,0irq/25-eth018064-21sshd21:52:071
11275070,0irq/25-eth00-21swapper/322:56:103
11275070,0irq/25-eth00-21swapper/300:00:033
11275070,0irq/25-eth00-21swapper/019:54:440
169999962,0cyclictest0-21swapper/321:05:163
169999962,0cyclictest0-21swapper/319:50:153
169999962,0cyclictest0-21swapper/319:45:153
169999962,0cyclictest0-21swapper/319:30:173
169999962,0cyclictest0-21swapper/319:15:163
169999962,0cyclictest0-21swapper/319:10:173
169979966,0cyclictest0-21swapper/120:11:061
169979965,0cyclictest31148-21timerwakeupswit19:35:221
169979964,0cyclictest112750irq/25-eth020:18:331
169979962,0cyclictest0-21swapper/120:35:151
169979962,0cyclictest0-21swapper/120:30:181
169979962,0cyclictest0-21swapper/120:05:181
169979962,0cyclictest0-21swapper/120:00:191
169979962,0cyclictest0-21swapper/119:55:131
169979962,0cyclictest0-21swapper/119:45:151
169979962,0cyclictest0-21swapper/119:40:161
169979962,0cyclictest0-21swapper/119:25:171
169979960,0cyclictest0-21swapper/119:50:111
169969962,0cyclictest0-21swapper/019:20:140
169969960,0cyclictest0-21swapper/020:00:150
179950,0migration/120502-21taskset20:25:101
169979950,0cyclictest0-21swapper/120:56:281
169979950,0cyclictest0-21swapper/120:40:131
11275050,0irq/25-eth00-21swapper/019:55:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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