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2026-05-13 - 11:47
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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 Wed May 13, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650590,0irq/26-eth1-rx-0-21swapper/319:05:423
120650590,0irq/26-eth1-rx-0-21swapper/119:07:271
112750550,0irq/25-eth00-21swapper/219:05:522
2171424421,0sleep00-21swapper/019:05:530
2211299180,0cyclictest0-21swapper/000:15:180
22114991514,0cyclictest0-21swapper/221:53:022
22115991412,0cyclictest0-21swapper/323:00:343
22115991412,0cyclictest0-21swapper/323:00:343
2211599140,0cyclictest0-21swapper/320:20:123
22114991413,0cyclictest0-21swapper/221:16:542
22114991411,0cyclictest31796-21sshd00:35:472
22112991413,0cyclictest0-21swapper/022:41:120
22112991413,0cyclictest0-21swapper/000:37:080
351130,0ktimersoftd/30-21swapper/323:21:143
22115991312,0cyclictest17035-21sshd21:31:483
22115991312,0cyclictest0-21swapper/322:12:553
22115991312,0cyclictest0-21swapper/321:54:073
22115991311,0cyclictest3831-21bash23:57:293
2211599130,0cyclictest0-21swapper/321:39:153
22114991312,0cyclictest0-21swapper/223:50:362
22114991312,0cyclictest0-21swapper/200:32:042
22114991311,0cyclictest1781-21sshd22:56:282
2211499130,0cyclictest0-21swapper/223:03:542
2211499130,0cyclictest0-21swapper/223:03:542
22113991312,0cyclictest16868-21sshd22:28:101
22113991312,0cyclictest0-21swapper/123:02:401
22113991312,0cyclictest0-21swapper/123:02:391
22113991312,0cyclictest0-21swapper/121:29:581
22112991311,0cyclictest0-21swapper/023:55:260
22112991311,0cyclictest0-21swapper/022:09:300
22112991311,0cyclictest0-21swapper/000:22:300
2211299130,0cyclictest0-21swapper/022:24:490
112750130,0irq/25-eth031880-21sshd23:13:343
112750130,0irq/25-eth00-21swapper/321:58:103
22115991212,0cyclictest0-21swapper/322:18:383
22115991211,0cyclictest7774-21sshd00:36:583
22115991211,0cyclictest31968-21bash00:31:313
22115991211,0cyclictest21405-21sshd00:17:073
22115991211,0cyclictest0-21swapper/323:36:203
22115991211,0cyclictest0-21swapper/323:36:193
22115991211,0cyclictest0-21swapper/323:31:073
22115991211,0cyclictest0-21swapper/323:31:063
22115991211,0cyclictest0-21swapper/322:55:053
22115991211,0cyclictest0-21swapper/320:54:303
22115991210,0cyclictest0-21swapper/321:42:573
22115991210,0cyclictest0-21swapper/300:08:103
2211599120,0cyclictest0-21swapper/322:03:313
22114991212,0cyclictest0-21swapper/222:10:062
22114991211,0cyclictest0-21swapper/223:27:292
22114991211,0cyclictest0-21swapper/223:13:042
22114991211,0cyclictest0-21swapper/222:36:212
22114991211,0cyclictest0-21swapper/221:24:342
22114991211,0cyclictest0-21swapper/200:24:522
22114991210,0cyclictest0-21swapper/223:39:542
22114991210,0cyclictest0-21swapper/223:39:542
22114991210,0cyclictest0-21swapper/200:12:112
2211499120,0cyclictest0-21swapper/222:45:322
2211499120,0cyclictest0-21swapper/220:50:182
22113991212,0cyclictest0-21swapper/122:17:011
22113991211,0cyclictest4413-21sshd23:31:291
22113991211,0cyclictest4413-21sshd23:31:281
22113991211,0cyclictest26612-21bash21:37:241
22113991211,0cyclictest0-21swapper/123:15:341
22113991210,0cyclictest5684-21bash23:49:071
22113991210,0cyclictest0-21swapper/122:46:171
22113991210,0cyclictest0-21swapper/121:41:081
2211399120,0cyclictest14027-21diskmemload21:18:351
2211399120,0cyclictest0-21swapper/123:59:491
2211399120,0cyclictest0-21swapper/120:29:261
22112991212,0cyclictest112750irq/25-eth022:32:020
22112991211,0cyclictest30037-21sshd21:16:170
22112991211,0cyclictest0-21swapper/023:46:290
22112991211,0cyclictest0-21swapper/022:46:390
22112991210,0cyclictest0-21swapper/020:57:480
22112991210,0cyclictest0-21swapper/019:37:180
2211299120,0cyclictest679-21sshd00:31:400
2211299120,0cyclictest0-21swapper/023:53:410
2211299120,0cyclictest0-21swapper/023:34:030
2211299120,0cyclictest0-21swapper/023:34:030
2211299120,0cyclictest0-21swapper/021:41:020
2211299120,0cyclictest0-21swapper/000:09:500
112750120,0irq/25-eth030476-21sshd22:55:561
9950110,0irq/24-0000:00:0-21swapper/323:47:293
2211599119,0cyclictest0-21swapper/319:50:303
22115991111,0cyclictest0-21swapper/322:31:303
22115991111,0cyclictest0-21swapper/320:15:153
22115991110,0cyclictest0-21swapper/322:07:133
2211599110,0cyclictest26046-21bash22:20:353
2211599110,0cyclictest18060-21bash23:29:053
2211599110,0cyclictest0-21swapper/323:09:433
2211599110,0cyclictest0-21swapper/320:13:023
2211599110,0cyclictest0-21swapper/320:13:023
2211599110,0cyclictest0-21swapper/319:59:343
2211599110,0cyclictest0-21swapper/319:34:493
2211599110,0cyclictest0-21swapper/319:25:463
2211599110,0cyclictest0-21swapper/319:11:493
2211499119,0cyclictest0-21swapper/219:10:242
22114991111,0cyclictest0-21swapper/222:17:472
22114991110,0cyclictest9795-21sshd22:27:112
22114991110,0cyclictest18765-21sshd23:59:322
22114991110,0cyclictest0-21swapper/223:43:232
22114991110,0cyclictest0-21swapper/223:16:472
22114991110,0cyclictest0-21swapper/222:41:492
22114991110,0cyclictest0-21swapper/221:55:312
22114991110,0cyclictest0-21swapper/221:10:582
22114991110,0cyclictest0-21swapper/219:24:482
2211499110,0cyclictest0-21swapper/221:34:122
2211499110,0cyclictest0-21swapper/221:26:332
2211499110,0cyclictest0-21swapper/220:30:162
2211499110,0cyclictest0-21swapper/220:12:462
2211499110,0cyclictest0-21swapper/220:12:462
2211499110,0cyclictest0-21swapper/219:29:272
2211499110,0cyclictest0-21swapper/219:15:292
22113991111,0cyclictest0-21swapper/123:28:001
22113991111,0cyclictest0-21swapper/123:11:511
22113991111,0cyclictest0-21swapper/122:22:421
22113991111,0cyclictest0-21swapper/122:11:191
22113991111,0cyclictest0-21swapper/121:33:411
22113991111,0cyclictest0-21swapper/120:47:061
22113991110,0cyclictest14027-21diskmemload21:50:321
22113991110,0cyclictest10026-21bash21:22:171
22113991110,0cyclictest0-21swapper/122:35:211
22113991110,0cyclictest0-21swapper/119:38:341
22113991110,0cyclictest0-21swapper/100:10:301
2211399110,0cyclictest0-21swapper/121:59:561
2211399110,0cyclictest0-21swapper/120:33:511
2211399110,0cyclictest0-21swapper/119:59:351
2211399110,0cyclictest0-21swapper/119:54:561
22112991111,0cyclictest14831-21sshd22:01:490
22112991111,0cyclictest0-21swapper/023:21:370
22112991110,0cyclictest29810-21sshd22:55:500
22112991110,0cyclictest0-21swapper/023:10:040
22112991110,0cyclictest0-21swapper/022:15:110
22112991110,0cyclictest0-21swapper/021:23:560
2211299110,0cyclictest19890-21sshd23:03:170
2211299110,0cyclictest19890-21sshd23:03:160
2211299110,0cyclictest0-21swapper/022:50:220
2211299110,0cyclictest0-21swapper/020:39:550
191110,0ktimersoftd/10-21swapper/123:35:051
191110,0ktimersoftd/10-21swapper/123:35:041
112750110,0irq/25-eth01539-21sshd00:18:151
112750110,0irq/25-eth014027-21diskmemload22:04:351
112750110,0irq/25-eth00-21swapper/100:07:501
112750110,0irq/25-eth00-21swapper/022:27:410
112750110,0irq/25-eth00-21swapper/019:31:560
351100,0ktimersoftd/30-21swapper/321:03:283
351100,0ktimersoftd/30-21swapper/320:27:063
351100,0ktimersoftd/30-21swapper/319:21:563
2211599109,0cyclictest0-21swapper/321:18:043
2211599109,0cyclictest0-21swapper/300:20:153
22115991010,0cyclictest0-21swapper/322:44:113
22115991010,0cyclictest0-21swapper/321:46:403
22115991010,0cyclictest0-21swapper/321:26:063
22115991010,0cyclictest0-21swapper/321:20:253
22115991010,0cyclictest0-21swapper/320:58:413
22115991010,0cyclictest0-21swapper/320:01:463
2211599100,0cyclictest0-21swapper/322:35:593
2211499109,0cyclictest0-21swapper/223:20:162
2211499109,0cyclictest0-21swapper/222:21:262
2211499109,0cyclictest0-21swapper/222:08:072
2211499109,0cyclictest0-21swapper/222:02:272
2211499109,0cyclictest0-21swapper/221:42:582
2211499109,0cyclictest0-21swapper/220:05:552
22114991010,0cyclictest30411-21sshd21:37:562
22114991010,0cyclictest0-21swapper/220:41:282
22114991010,0cyclictest0-21swapper/219:59:042
2211499100,0cyclictest0-21swapper/220:20:152
22113991010,0cyclictest23708-21sshd00:30:221
22113991010,0cyclictest14027-21diskmemload00:24:551
22113991010,0cyclictest0-21swapper/123:50:531
22113991010,0cyclictest0-21swapper/122:08:431
22113991010,0cyclictest0-21swapper/121:10:541
22113991010,0cyclictest0-21swapper/120:42:411
22113991010,0cyclictest0-21swapper/120:36:041
22113991010,0cyclictest0-21swapper/120:11:051
22113991010,0cyclictest0-21swapper/120:11:051
22113991010,0cyclictest0-21swapper/119:33:551
22113991010,0cyclictest0-21swapper/119:12:391
22113991010,0cyclictest0-21swapper/100:37:351
22113991010,0cyclictest0-21swapper/100:01:341
2211399100,0cyclictest0-21swapper/121:46:481
2211399100,0cyclictest0-21swapper/120:20:191
2211299109,0cyclictest0-21swapper/022:37:280
2211299109,0cyclictest0-21swapper/019:56:060
22112991010,0cyclictest0-21swapper/023:25:070
22112991010,0cyclictest0-21swapper/021:50:270
22112991010,0cyclictest0-21swapper/021:35:190
22112991010,0cyclictest0-21swapper/020:28:390
22112991010,0cyclictest0-21swapper/019:16:030
22112991010,0cyclictest0-21swapper/000:27:560
2211299100,0cyclictest4935-21rm23:10:000
2211299100,0cyclictest17398-21sshd23:37:350
2211299100,0cyclictest17398-21sshd23:37:340
112750100,0irq/25-eth018-21rcuc/122:33:181
112750100,0irq/25-eth00-21swapper/023:16:390
112750100,0irq/25-eth00-21swapper/022:13:190
112750100,0irq/25-eth00-21swapper/000:03:400
4190,0ktimersoftd/05907-21missed_timers20:50:170
4190,0ktimersoftd/016403-21sshd21:10:150
4190,0ktimersoftd/00-21swapper/020:43:590
221159999,0cyclictest0-21swapper/322:26:043
221159999,0cyclictest0-21swapper/321:06:493
221159999,0cyclictest0-21swapper/319:37:023
221159999,0cyclictest0-21swapper/300:26:033
221159998,0cyclictest1480-21nfsd22:46:493
221149999,0cyclictest0-21swapper/220:37:032
221149999,0cyclictest0-21swapper/200:06:442
221149998,0cyclictest3758-21sshd21:47:202
221149998,0cyclictest15909-21sshd23:46:012
221149998,0cyclictest0-21swapper/223:09:202
221149998,0cyclictest0-21swapper/222:52:452
221149990,0cyclictest0-21swapper/220:55:132
221149990,0cyclictest0-21swapper/200:28:082
221149990,0cyclictest0-21swapper/200:17:102
221139999,0cyclictest0-21swapper/123:08:071
221139999,0cyclictest0-21swapper/122:53:301
221139999,0cyclictest0-21swapper/122:40:501
221139999,0cyclictest0-21swapper/120:15:441
221139999,0cyclictest0-21swapper/119:29:161
221139998,0cyclictest29424-21sshd23:43:351
221139998,0cyclictest0-21swapper/119:43:121
221129999,0cyclictest0-21swapper/021:31:360
221129999,0cyclictest0-21swapper/020:30:510
221129999,0cyclictest0-21swapper/020:19:350
221129998,0cyclictest0-21swapper/020:07:510
221129998,0cyclictest0-21swapper/019:53:410
221129998,0cyclictest0-21swapper/019:46:360
221129990,0cyclictest8497-21bash21:26:210
221129990,0cyclictest0-21swapper/020:10:170
221129990,0cyclictest0-21swapper/020:10:170
11275090,0irq/25-eth00-21swapper/021:47:460
11275090,0irq/25-eth00-21swapper/000:10:380
4180,0ktimersoftd/00-21swapper/020:20:130
221159988,0cyclictest0-21swapper/323:43:183
221159988,0cyclictest0-21swapper/323:15:113
221159988,0cyclictest0-21swapper/322:51:233
221159988,0cyclictest0-21swapper/320:37:063
221159988,0cyclictest0-21swapper/300:00:583
221159987,0cyclictest0-21swapper/321:12:463
221159980,0cyclictest1463-21rm00:10:123
221149988,0cyclictest0-21swapper/221:02:512
221149988,0cyclictest0-21swapper/219:54:252
221149988,0cyclictest0-21swapper/219:49:462
221149988,0cyclictest0-21swapper/219:42:542
221149988,0cyclictest0-21swapper/219:31:392
221149988,0cyclictest0-21swapper/200:01:172
221149984,0cyclictest0-21swapper/219:35:152
221139988,0cyclictest0-21swapper/120:01:471
221139988,0cyclictest0-21swapper/119:45:251
221139988,0cyclictest0-21swapper/119:22:111
221139986,0cyclictest28007-21sshd00:26:391
221129988,0cyclictest0-21swapper/023:41:020
221129988,0cyclictest0-21swapper/019:25:340
221129981,0cyclictest0-21swapper/021:55:170
221129980,0cyclictest0-21swapper/021:05:170
221129980,0cyclictest0-21swapper/021:01:590
221129980,0cyclictest0-21swapper/019:40:180
11275080,0irq/25-eth015063-21cp23:32:582
11275080,0irq/25-eth015063-21cp23:32:572
11275080,0irq/25-eth011460-21sshd21:02:211
11275080,0irq/25-eth01057-21sshd22:30:162
221159977,0cyclictest0-21swapper/319:45:513
221159977,0cyclictest0-21swapper/319:16:283
221159973,0cyclictest0-21swapper/319:40:133
221149977,0cyclictest0-21swapper/221:09:002
221149977,0cyclictest0-21swapper/220:26:012
221149977,0cyclictest0-21swapper/220:17:112
221149977,0cyclictest0-21swapper/220:01:162
221139977,0cyclictest0-21swapper/121:08:421
221129977,0cyclictest0-21swapper/020:00:460
221129974,0cyclictest0-21swapper/020:46:220
221129970,0cyclictest0-21swapper/019:20:140
221129970,0cyclictest0-21swapper/019:10:200
179970,0migration/18385-21nfsd420:55:161
11275070,0irq/25-eth036-21ksoftirqd/323:50:463
11275070,0irq/25-eth025387-21sshd23:21:171
221159962,0cyclictest0-21swapper/320:45:163
221159962,0cyclictest0-21swapper/320:30:143
221159962,0cyclictest0-21swapper/320:05:153
221149965,0cyclictest2567-21munin-node20:45:112
221139965,0cyclictest5159-21tr20:50:131
221139962,0cyclictest0-21swapper/120:05:151
221159953,0cyclictest0-21swapper/320:40:103
221139955,0cyclictest0-21swapper/119:19:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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