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2026-03-24 - 05:33
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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 Tue Mar 24, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650660,0irq/26-eth1-rx-0-21swapper/119:09:431
120650610,0irq/26-eth1-rx-0-21swapper/319:08:233
112750560,0irq/25-eth00-21swapper/219:06:522
569624720,0sleep00-21swapper/019:09:390
579099190,0cyclictest30090-21diskmemload23:29:380
579399180,0cyclictest9748-21id22:24:443
579299180,0cyclictest0-21swapper/200:25:412
5792991514,0cyclictest0-21swapper/200:35:202
5793991412,0cyclictest0-21swapper/321:33:343
5793991411,0cyclictest0-21swapper/320:25:143
5793991410,0cyclictest0-21swapper/322:06:543
5792991413,0cyclictest0-21swapper/223:32:092
5792991413,0cyclictest0-21swapper/223:32:082
5792991413,0cyclictest0-21swapper/200:08:242
5791991413,0cyclictest21702-21bash22:04:471
5790991412,0cyclictest5929-21sshd00:07:400
5790991411,0cyclictest0-21swapper/021:26:320
271140,0ktimersoftd/21500-21sshd21:49:142
112750140,0irq/25-eth00-21swapper/100:25:141
5793991312,0cyclictest0-21swapper/323:41:063
5793991311,0cyclictest0-21swapper/321:46:473
5793991310,0cyclictest0-21swapper/321:55:383
579399130,0cyclictest0-21swapper/322:40:003
579399130,0cyclictest0-21swapper/300:31:173
5792991312,0cyclictest21819-21sshd22:09:062
579299130,0cyclictest14328-21fw_forwarded_lo22:25:132
579299130,0cyclictest0-21swapper/221:35:302
5791991312,0cyclictest31472-21sensors_fan22:40:201
5791991312,0cyclictest0-21swapper/123:27:511
5791991312,0cyclictest0-21swapper/100:24:541
5791991311,0cyclictest0-21swapper/123:23:531
5791991311,0cyclictest0-21swapper/122:18:301
579199130,0cyclictest7998-21sshd23:46:201
579199130,0cyclictest0-21swapper/122:59:021
5790991312,0cyclictest0-21swapper/023:54:180
5790991312,0cyclictest0-21swapper/022:50:040
5790991312,0cyclictest0-21swapper/019:20:160
579099130,0cyclictest0-21swapper/023:43:580
579099130,0cyclictest0-21swapper/022:48:060
579099130,0cyclictest0-21swapper/021:18:590
112750130,0irq/25-eth0449-21sendmail_mailqu21:40:192
112750130,0irq/25-eth019326-21sshd00:35:220
112750130,0irq/25-eth00-21swapper/300:20:223
579399129,0cyclictest0-21swapper/322:41:583
5793991212,0cyclictest0-21swapper/323:16:563
5793991211,0cyclictest7717-21bash23:59:203
5793991211,0cyclictest112750irq/25-eth000:18:393
5793991211,0cyclictest0-21swapper/323:31:003
5793991211,0cyclictest0-21swapper/323:30:593
5793991211,0cyclictest0-21swapper/322:15:563
5793991211,0cyclictest0-21swapper/300:08:313
579399121,0cyclictest14501-21sshd23:47:153
5793991210,0cyclictest0-21swapper/322:52:183
579399120,0cyclictest9847-21sshd23:25:043
579399120,0cyclictest0-21swapper/323:23:063
579399120,0cyclictest0-21swapper/322:31:383
579399120,0cyclictest0-21swapper/322:04:403
5792991212,0cyclictest0-21swapper/200:33:222
5792991211,0cyclictest29788-21sshd22:40:132
5792991211,0cyclictest15673-21sshd21:50:572
5792991211,0cyclictest0-21swapper/222:56:562
5792991210,0cyclictest0-21swapper/221:22:382
5792991210,0cyclictest0-21swapper/200:00:562
5791991211,0cyclictest996-21sshd22:27:471
5791991211,0cyclictest23259-21bash23:05:111
5791991211,0cyclictest20695-21sshd21:12:591
5791991211,0cyclictest0-21swapper/123:42:091
5791991211,0cyclictest0-21swapper/123:35:591
5791991211,0cyclictest0-21swapper/123:35:581
5791991211,0cyclictest0-21swapper/122:48:431
5791991211,0cyclictest0-21swapper/121:55:441
579199120,0cyclictest30090-21diskmemload22:09:261
579199120,0cyclictest0-21swapper/121:28:191
579199120,0cyclictest0-21swapper/121:18:051
5790991212,0cyclictest0-21swapper/000:26:430
5790991211,0cyclictest26709-21sshd22:31:070
5790991211,0cyclictest0-21swapper/022:35:190
5790991211,0cyclictest0-21swapper/022:22:050
5790991211,0cyclictest0-21swapper/021:59:040
5790991211,0cyclictest0-21swapper/021:21:260
5790991210,0cyclictest23565-21bash21:47:490
5790991210,0cyclictest0-21swapper/023:02:370
5790991210,0cyclictest0-21swapper/019:16:260
579099120,0cyclictest9927-21sshd21:54:390
579099120,0cyclictest0-21swapper/020:05:130
112750120,0irq/25-eth05038-21sshd23:11:212
112750120,0irq/25-eth026424-21sshd00:32:000
112750120,0irq/25-eth00-21swapper/300:28:303
112750120,0irq/25-eth00-21swapper/121:38:461
579399115,0cyclictest7057-21strings19:10:143
579399115,0cyclictest31210-21bash22:10:153
579399112,0cyclictest3882-21sshd22:45:193
5793991111,0cyclictest0-21swapper/323:10:473
5793991111,0cyclictest0-21swapper/323:04:383
5793991111,0cyclictest0-21swapper/321:20:533
5793991110,0cyclictest0-21swapper/321:36:023
579399110,0cyclictest0-21swapper/323:39:083
579399110,0cyclictest0-21swapper/323:39:083
5792991111,0cyclictest0-21swapper/223:38:182
5792991111,0cyclictest0-21swapper/223:38:172
5792991111,0cyclictest0-21swapper/219:35:242
5792991110,0cyclictest0-21swapper/223:09:292
5792991110,0cyclictest0-21swapper/221:27:432
5792991110,0cyclictest0-21swapper/200:17:482
579299110,0cyclictest0-21swapper/223:42:292
579299110,0cyclictest0-21swapper/222:46:372
579299110,0cyclictest0-21swapper/222:00:012
579299110,0cyclictest0-21swapper/221:07:182
579299110,0cyclictest0-21swapper/220:02:352
579299110,0cyclictest0-21swapper/219:43:042
579299110,0cyclictest0-21swapper/219:23:542
5791991111,0cyclictest30661-21sshd22:23:091
5791991111,0cyclictest0-21swapper/123:01:011
5791991111,0cyclictest0-21swapper/122:54:521
5791991111,0cyclictest0-21swapper/122:36:101
5791991111,0cyclictest0-21swapper/122:11:391
5791991111,0cyclictest0-21swapper/121:51:191
5791991111,0cyclictest0-21swapper/100:38:291
5791991111,0cyclictest0-21swapper/100:02:201
5791991110,0cyclictest6724-21latency_hist20:20:001
5791991110,0cyclictest12075-21sshd00:08:301
5791991110,0cyclictest0-21swapper/121:30:461
579199110,0cyclictest32053-21bash21:44:411
5790991111,0cyclictest0-21swapper/022:17:250
5790991111,0cyclictest0-21swapper/020:55:240
5790991111,0cyclictest0-21swapper/019:35:220
5790991110,0cyclictest30090-21diskmemload00:24:450
5790991110,0cyclictest0-21swapper/022:58:250
5790991110,0cyclictest0-21swapper/022:26:430
5790991110,0cyclictest0-21swapper/000:17:040
191110,0ktimersoftd/1481-21jbd2/dm-0-823:54:071
1499110,0migration/015578-21sshd23:12:500
112750110,0irq/25-eth00-21swapper/022:41:250
112750110,0irq/25-eth00-21swapper/022:05:510
112750110,0irq/25-eth00-21swapper/000:10:130
579399108,0cyclictest0-21swapper/321:15:463
579399105,0cyclictest9526-21sshd21:50:133
579399105,0cyclictest24715-21bash00:10:133
579399104,0cyclictest1640-21sshd23:54:143
579399104,0cyclictest16071-21bash00:35:033
579399104,0cyclictest12908-21sshd21:42:033
579399102,0cyclictest0-21swapper/322:25:153
5793991010,0cyclictest0-21swapper/321:28:263
579299109,0cyclictest3488-21sshd21:15:032
579299109,0cyclictest30090-21diskmemload23:55:022
579299109,0cyclictest20733-21bash23:17:522
579299109,0cyclictest0-21swapper/222:22:482
579299109,0cyclictest0-21swapper/219:50:302
579299109,0cyclictest0-21swapper/200:12:072
5792991010,0cyclictest0-21swapper/222:33:502
5792991010,0cyclictest0-21swapper/221:12:232
5792991010,0cyclictest0-21swapper/220:56:372
5792991010,0cyclictest0-21swapper/220:26:442
579299100,0cyclictest0-21swapper/221:04:362
579299100,0cyclictest0-21swapper/220:37:392
579199109,0cyclictest12200-21sshd00:34:321
579199109,0cyclictest0-21swapper/123:34:021
579199109,0cyclictest0-21swapper/123:34:021
579199109,0cyclictest0-21swapper/100:13:311
579199101,0cyclictest0-21swapper/119:30:141
5791991010,0cyclictest0-21swapper/122:31:581
5791991010,0cyclictest0-21swapper/100:19:121
579199100,0cyclictest0-21swapper/120:51:011
579199100,0cyclictest0-21swapper/120:05:211
579199100,0cyclictest0-21swapper/119:20:151
579099109,0cyclictest0-21swapper/022:01:170
5790991010,0cyclictest0-21swapper/020:31:210
5790991010,0cyclictest0-21swapper/020:28:410
579099100,0cyclictest30853-21sshd23:23:310
579099100,0cyclictest0-21swapper/023:46:480
579099100,0cyclictest0-21swapper/021:00:450
579099100,0cyclictest0-21swapper/020:42:170
351100,0ktimersoftd/30-21swapper/321:10:253
351100,0ktimersoftd/30-21swapper/319:51:123
351100,0ktimersoftd/30-21swapper/319:25:113
191100,0ktimersoftd/10-21swapper/119:51:121
120650100,0irq/26-eth1-rx-4912-21sshd23:58:580
120650100,0irq/26-eth1-rx-0-21swapper/000:04:190
112750100,0irq/25-eth013112-21bash22:12:100
112750100,0irq/25-eth00-21swapper/021:10:250
57939997,0cyclictest0-21swapper/320:46:373
57939994,0cyclictest32735-21bash22:57:503
57939993,0cyclictest0-21swapper/319:35:163
57939992,0cyclictest0-21swapper/321:05:173
57939992,0cyclictest0-21swapper/321:00:163
57939992,0cyclictest0-21swapper/319:45:173
57939991,0cyclictest0-21swapper/323:05:153
57939990,0cyclictest0-21swapper/300:01:343
57929999,0cyclictest0-21swapper/223:22:032
57929999,0cyclictest0-21swapper/219:56:322
57929999,0cyclictest0-21swapper/219:31:342
57929999,0cyclictest0-21swapper/219:27:442
57929998,0cyclictest494-21sshd22:36:162
57929998,0cyclictest30090-21diskmemload23:48:392
57929998,0cyclictest0-21swapper/222:11:182
57929998,0cyclictest0-21swapper/220:08:372
57929990,0cyclictest0-21swapper/221:55:212
57929990,0cyclictest0-21swapper/220:43:142
57929990,0cyclictest0-21swapper/200:22:472
57919999,0cyclictest0-21swapper/121:20:331
57919999,0cyclictest0-21swapper/120:16:101
57919998,0cyclictest0-21swapper/123:58:381
57919990,0cyclictest0-21swapper/119:38:531
57909999,0cyclictest0-21swapper/023:35:360
57909999,0cyclictest0-21swapper/023:35:350
57909999,0cyclictest0-21swapper/021:31:390
57909999,0cyclictest0-21swapper/020:11:020
57909999,0cyclictest0-21swapper/019:50:000
57909998,0cyclictest5047-21id21:40:560
57909998,0cyclictest0-21swapper/023:08:460
57909995,0cyclictest0-21swapper/020:35:140
4190,0ktimersoftd/01217-21sshd23:32:320
4190,0ktimersoftd/01217-21sshd23:32:320
4190,0ktimersoftd/00-21swapper/019:51:120
12065090,0irq/26-eth1-rx-28-21ksoftirqd/222:51:242
57939984,0cyclictest23470-21cpuspeed_turbos20:55:123
57939982,0cyclictest0-21swapper/320:40:143
57939982,0cyclictest0-21swapper/320:35:173
57939982,0cyclictest0-21swapper/320:15:163
57939982,0cyclictest0-21swapper/320:00:173
57939982,0cyclictest0-21swapper/319:40:133
57939981,0cyclictest0-21swapper/320:05:153
57929988,0cyclictest0-21swapper/223:01:082
57929988,0cyclictest0-21swapper/220:32:062
57929988,0cyclictest0-21swapper/220:23:502
57929988,0cyclictest0-21swapper/220:14:392
57929988,0cyclictest0-21swapper/219:15:452
57929987,0cyclictest0-21swapper/222:18:082
57929987,0cyclictest0-21swapper/221:32:512
57929982,0cyclictest0-21swapper/223:25:162
57929980,0cyclictest0-21swapper/223:52:112
57919988,0cyclictest0-21swapper/120:40:551
57919988,0cyclictest0-21swapper/119:57:001
57919987,0cyclictest4321-21sshd23:15:331
57919980,0cyclictest0-21swapper/119:25:201
57909988,0cyclictest0-21swapper/020:52:440
57909988,0cyclictest0-21swapper/020:02:050
57909988,0cyclictest0-21swapper/019:31:320
57909980,0cyclictest22356-21awk19:40:200
57909980,0cyclictest0-21swapper/020:15:150
4180,0ktimersoftd/09125-21sshd23:16:140
11275080,0irq/25-eth032759-21sshd23:10:421
11275080,0irq/25-eth026945-21sshd21:35:160
11275080,0irq/25-eth01579-21sshd21:49:141
57939970,0cyclictest0-21swapper/320:30:163
57939970,0cyclictest0-21swapper/320:20:173
57939970,0cyclictest0-21swapper/320:10:163
57939970,0cyclictest0-21swapper/319:30:143
57929977,0cyclictest0-21swapper/219:46:402
57919977,0cyclictest0-21swapper/120:00:361
57919972,0cyclictest0-21swapper/120:55:161
57919970,0cyclictest0-21swapper/119:10:131
57909977,0cyclictest0-21swapper/021:08:320
57909977,0cyclictest0-21swapper/019:27:420
11275070,0irq/25-eth00-21swapper/019:57:130
57939962,0cyclictest0-21swapper/319:20:153
57939960,0cyclictest0-21swapper/320:50:173
57939960,0cyclictest0-21swapper/319:55:153
57929962,0cyclictest0-21swapper/220:45:172
57919962,0cyclictest0-21swapper/121:05:161
57919962,0cyclictest0-21swapper/121:00:161
57919962,0cyclictest0-21swapper/120:45:171
57919962,0cyclictest0-21swapper/120:35:171
57919962,0cyclictest0-21swapper/120:30:161
57919962,0cyclictest0-21swapper/119:45:171
57919962,0cyclictest0-21swapper/119:40:141
57909962,0cyclictest0-21swapper/020:45:180
57909960,0cyclictest0-21swapper/020:20:180
159960,0watchdog/06386-21df_abs19:10:090
12065060,0irq/26-eth1-rx-5050-21munin-node20:15:132
57939950,0cyclictest0-21swapper/319:15:533
57929950,0cyclictest0-21swapper/220:50:082
57929950,0cyclictest0-21swapper/219:13:502
57919950,0cyclictest0-21swapper/120:25:161
57919950,0cyclictest0-21swapper/119:15:281
11275050,0irq/25-eth02331-21cut20:10:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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