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2026-04-16 - 13:49
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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 all highest latencies:
System rack7slot0.osadl.org (updated Thu Apr 16, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650610,0irq/26-eth1-rx-0-21swapper/319:08:193
112750590,0irq/25-eth00-21swapper/119:05:181
1561024720,0sleep00-21swapper/019:06:110
120650430,0irq/26-eth1-rx-0-21swapper/219:07:352
1599399191,0cyclictest16926-21id22:48:573
1599099190,0cyclictest28828-21sshd00:33:280
1599099180,0cyclictest10362-21sshd22:48:040
112750180,0irq/25-eth019492-21sshd21:49:310
1599399162,0cyclictest25203-21sshd21:58:423
1599199160,0cyclictest0-21swapper/121:25:131
1599299150,0cyclictest0-21swapper/221:48:352
15990991514,0cyclictest0-21swapper/022:03:020
15993991413,0cyclictest7405-21sshd00:17:453
15993991413,0cyclictest0-21swapper/300:27:313
15993991412,0cyclictest0-21swapper/323:48:093
1599299140,0cyclictest112750irq/25-eth023:05:152
1599199140,0cyclictest0-21swapper/121:05:201
1599199140,0cyclictest0-21swapper/120:35:191
15990991413,0cyclictest8725-21sshd00:22:110
15990991411,0cyclictest2876-21sshd23:47:060
1599099140,0cyclictest26348-21sshd23:28:530
15993991313,0cyclictest0-21swapper/323:36:383
15993991312,0cyclictest4816-21fw_forwarded_lo22:00:133
15993991312,0cyclictest0-21swapper/300:09:443
1599399130,0cyclictest0-21swapper/322:42:583
15992991312,0cyclictest0-21swapper/222:12:382
15992991312,0cyclictest0-21swapper/222:09:232
15992991312,0cyclictest0-21swapper/222:09:232
15992991311,0cyclictest0-21swapper/222:25:532
1599299130,0cyclictest0-21swapper/223:55:122
1599299130,0cyclictest0-21swapper/223:45:282
15991991312,0cyclictest0-21swapper/123:50:431
15991991312,0cyclictest0-21swapper/122:46:511
1599199130,0cyclictest0-21swapper/123:02:171
1599199130,0cyclictest0-21swapper/122:41:501
1599099133,0cyclictest13946-21sadc22:40:010
1599099131,0cyclictest0-21swapper/021:26:330
1599099130,0cyclictest9797-21cp00:18:060
1599099130,0cyclictest6306-21bash23:00:200
1599099130,0cyclictest3489-21sshd00:38:420
1599099130,0cyclictest0-21swapper/022:51:280
1599099130,0cyclictest0-21swapper/022:14:440
1599099130,0cyclictest0-21swapper/021:20:000
112750130,0irq/25-eth023234-21bash21:24:403
271120,0ktimersoftd/20-21swapper/223:18:302
191120,0ktimersoftd/10-21swapper/121:48:521
15993991212,0cyclictest0-21swapper/320:20:113
15993991211,0cyclictest8000-21sshd21:39:323
15993991211,0cyclictest0-21swapper/322:58:123
15993991210,0cyclictest0-21swapper/323:20:233
15993991210,0cyclictest0-21swapper/322:14:443
1599399120,0cyclictest29778-21sshd21:50:413
1599399120,0cyclictest0-21swapper/322:26:143
15992991211,0cyclictest27527-21sshd00:07:312
15992991211,0cyclictest27087-21cp22:15:532
15992991210,0cyclictest1883-21sshd21:38:432
15992991210,0cyclictest0-21swapper/221:25:222
15992991210,0cyclictest0-21swapper/200:33:462
1599299120,0cyclictest0-21swapper/222:58:172
1599299120,0cyclictest0-21swapper/221:40:032
1599299120,0cyclictest0-21swapper/200:23:482
1599299120,0cyclictest0-21swapper/200:10:472
15991991211,0cyclictest7898-21diskmemload22:33:221
15991991211,0cyclictest32742-21sshd23:55:181
15991991211,0cyclictest2569-21sshd21:30:171
15991991211,0cyclictest23276-21sshd22:28:221
15991991211,0cyclictest0-21swapper/123:40:441
15991991211,0cyclictest0-21swapper/122:58:481
15991991211,0cyclictest0-21swapper/122:07:061
15991991211,0cyclictest0-21swapper/122:07:061
15991991211,0cyclictest0-21swapper/122:00:361
15991991211,0cyclictest0-21swapper/121:52:351
15991991211,0cyclictest0-21swapper/121:19:081
15991991211,0cyclictest0-21swapper/100:06:031
15991991210,0cyclictest0-21swapper/122:16:521
15991991210,0cyclictest0-21swapper/121:13:401
1599199120,0cyclictest11794-21sshd00:14:051
1599199120,0cyclictest0-21swapper/123:25:591
1599199120,0cyclictest0-21swapper/121:22:511
1599199120,0cyclictest0-21swapper/100:03:031
1599099126,0cyclictest17316-21bash22:06:050
1599099126,0cyclictest17316-21bash22:06:050
1599099125,0cyclictest8986-21bash23:13:380
1599099125,0cyclictest0-21swapper/022:15:220
1599099125,0cyclictest0-21swapper/020:15:190
1599099124,0cyclictest7898-21diskmemload00:00:110
1599099124,0cyclictest17146-21sshd22:23:160
1599099123,0cyclictest18988-21sshd00:27:520
1599099123,0cyclictest18260-21sshd00:06:140
15990991211,0cyclictest0-21swapper/023:52:070
15990991211,0cyclictest0-21swapper/000:10:410
1599099121,0cyclictest0-21swapper/021:35:350
15990991210,0cyclictest0-21swapper/023:32:070
15990991210,0cyclictest0-21swapper/022:31:010
15990991210,0cyclictest0-21swapper/021:56:310
15990991210,0cyclictest0-21swapper/020:06:380
1599099120,0cyclictest9285-21bash21:52:200
1599099120,0cyclictest7898-21diskmemload21:30:180
1599099120,0cyclictest32562-21rm22:55:140
1599099120,0cyclictest18372-21bash22:40:220
1599099120,0cyclictest0-21swapper/023:36:110
1599099120,0cyclictest0-21swapper/021:12:270
112750120,0irq/25-eth012225-21sshd23:52:403
112750120,0irq/25-eth00-21swapper/123:20:031
112750120,0irq/25-eth00-21swapper/122:14:531
15993991111,0cyclictest0-21swapper/321:33:513
15993991110,0cyclictest0-21swapper/323:43:083
15993991110,0cyclictest0-21swapper/323:28:233
1599399110,0cyclictest0-21swapper/321:41:313
1599399110,0cyclictest0-21swapper/321:25:213
1599399110,0cyclictest0-21swapper/321:15:163
1599299119,0cyclictest0-21swapper/221:31:032
15992991111,0cyclictest0-21swapper/222:49:362
15992991111,0cyclictest0-21swapper/221:21:382
15992991111,0cyclictest0-21swapper/220:51:192
15992991111,0cyclictest0-21swapper/220:12:172
15992991111,0cyclictest0-21swapper/200:27:032
15992991110,0cyclictest4289-21sshd21:17:552
1599299110,0cyclictest0-21swapper/223:35:292
1599299110,0cyclictest0-21swapper/219:54:592
1599299110,0cyclictest0-21swapper/219:43:572
1599299110,0cyclictest0-21swapper/219:36:302
1599299110,0cyclictest0-21swapper/219:32:402
15991991111,0cyclictest0-21swapper/123:35:451
15991991111,0cyclictest0-21swapper/123:07:311
15991991111,0cyclictest0-21swapper/121:37:571
15991991111,0cyclictest0-21swapper/121:00:181
15991991111,0cyclictest0-21swapper/100:37:051
15991991110,0cyclictest0-21swapper/100:25:211
1599199110,0cyclictest0-21swapper/121:55:501
1599099115,0cyclictest0-21swapper/020:00:170
1599099114,0cyclictest15035-21rm23:05:440
1599099114,0cyclictest0-21swapper/023:40:390
1599099111,0cyclictest0-21swapper/021:20:180
1599099110,0cyclictest29083-21sshd21:42:120
1599099110,0cyclictest17449-21sshd23:19:070
1599099110,0cyclictest17121-21cp23:57:350
1599099110,0cyclictest0-21swapper/022:25:110
1599099110,0cyclictest0-21swapper/020:50:200
112750110,0irq/25-eth013356-21sshd21:52:532
271100,0ktimersoftd/20-21swapper/220:37:432
191100,0ktimersoftd/10-21swapper/120:21:001
1599399109,0cyclictest0-21swapper/321:08:113
15993991010,0cyclictest0-21swapper/322:17:593
15993991010,0cyclictest0-21swapper/322:08:143
15993991010,0cyclictest0-21swapper/322:08:143
1599399100,0cyclictest0-21swapper/320:55:203
1599299109,0cyclictest1480-21nfsd22:02:532
1599299109,0cyclictest0-21swapper/220:59:062
1599299109,0cyclictest0-21swapper/220:01:562
1599299109,0cyclictest0-21swapper/200:17:362
15992991010,0cyclictest0-21swapper/223:50:272
15992991010,0cyclictest0-21swapper/223:43:422
15992991010,0cyclictest0-21swapper/223:10:302
15992991010,0cyclictest0-21swapper/222:41:062
15992991010,0cyclictest0-21swapper/222:30:522
15992991010,0cyclictest0-21swapper/221:09:342
15992991010,0cyclictest0-21swapper/220:46:122
15992991010,0cyclictest0-21swapper/220:41:062
15992991010,0cyclictest0-21swapper/220:21:552
15992991010,0cyclictest0-21swapper/220:15:402
1599299100,0cyclictest32345-21sshd22:20:532
1599299100,0cyclictest29941-21sshd22:54:592
1599299100,0cyclictest0-21swapper/223:27:132
1599199109,0cyclictest0-21swapper/120:46:291
15991991010,0cyclictest0-21swapper/122:20:071
1599099109,0cyclictest0-21swapper/023:22:100
1599099109,0cyclictest0-21swapper/019:47:130
1599099108,0cyclictest0-21swapper/020:39:080
1599099108,0cyclictest0-21swapper/019:35:010
1599099107,0cyclictest0-21swapper/020:21:160
1599099104,0cyclictest21528-21munin-node19:20:160
15990991010,0cyclictest0-21swapper/020:41:500
112750100,0irq/25-eth028973-21sshd23:11:571
112750100,0irq/25-eth00-21swapper/123:47:501
35190,0ktimersoftd/30-21swapper/319:49:033
159939999,0cyclictest4546-21sshd22:34:293
159939999,0cyclictest0-21swapper/320:30:323
159939999,0cyclictest0-21swapper/300:35:463
159939998,0cyclictest0-21swapper/322:54:423
159939990,0cyclictest0-21swapper/323:33:583
159939990,0cyclictest0-21swapper/320:16:083
159929999,0cyclictest7253-21sshd23:30:282
159929999,0cyclictest0-21swapper/220:33:052
159929999,0cyclictest0-21swapper/220:05:192
159929999,0cyclictest0-21swapper/219:47:322
159929999,0cyclictest0-21swapper/219:28:372
159929999,0cyclictest0-21swapper/219:20:142
159929999,0cyclictest0-21swapper/219:10:572
159929998,0cyclictest4107-21sshd00:38:472
159929998,0cyclictest0-21swapper/221:59:382
159929990,0cyclictest0-21swapper/222:38:162
159919999,0cyclictest0-21swapper/120:43:491
159919999,0cyclictest0-21swapper/100:22:051
159919999,0cyclictest0-21swapper/100:15:351
159919998,0cyclictest0-21swapper/123:19:291
159919997,0cyclictest0-21swapper/120:32:261
159919992,0cyclictest0-21swapper/120:50:151
159919990,0cyclictest4955-21rm00:30:161
159909995,0cyclictest5512-21atenall_r7power19:55:110
159909994,0cyclictest129322sleep020:10:130
159909992,0cyclictest0-21swapper/019:40:150
159909992,0cyclictest0-21swapper/019:15:020
159909990,0cyclictest5788-21munin-node21:05:150
159909990,0cyclictest26197-21munin-node19:30:120
159909990,0cyclictest1060-21munin-node20:55:220
11275090,0irq/25-eth036-21ksoftirqd/300:13:243
159939988,0cyclictest0-21swapper/322:21:143
159939988,0cyclictest0-21swapper/320:46:263
159939988,0cyclictest0-21swapper/320:43:333
159939988,0cyclictest0-21swapper/320:27:103
159939988,0cyclictest0-21swapper/320:02:333
159939987,0cyclictest0-21swapper/319:57:463
159939980,0cyclictest0-21swapper/323:05:013
159939980,0cyclictest0-21swapper/319:20:093
159939980,0cyclictest0-21swapper/319:15:013
159929988,0cyclictest0-21swapper/223:22:142
159929988,0cyclictest0-21swapper/221:14:112
159929988,0cyclictest0-21swapper/219:58:202
159929987,0cyclictest26749-21bash23:03:062
159929987,0cyclictest0-21swapper/200:01:162
159929986,0cyclictest112750irq/25-eth021:04:332
159919988,0cyclictest0-21swapper/120:16:311
159919988,0cyclictest0-21swapper/120:01:101
159919988,0cyclictest0-21swapper/119:40:521
159919988,0cyclictest0-21swapper/119:32:301
159919988,0cyclictest0-21swapper/119:18:541
159919988,0cyclictest0-21swapper/119:13:401
159919987,0cyclictest19579-21bash22:53:341
159919982,0cyclictest0-21swapper/119:35:141
159919980,0cyclictest0-21swapper/120:55:151
159909988,0cyclictest0-21swapper/021:00:590
159909988,0cyclictest0-21swapper/020:33:210
159909984,0cyclictest1639-21runrttasks20:45:150
159909980,0cyclictest5233-21latency_hist19:54:590
159909980,0cyclictest0-21swapper/020:29:550
159909980,0cyclictest0-21swapper/019:13:180
11275080,0irq/25-eth024537-21bash23:32:531
11275080,0irq/25-eth016385-21sshd22:35:543
11275080,0irq/25-eth014872-21bash23:18:463
11275080,0irq/25-eth00-21swapper/323:55:493
11275080,0irq/25-eth00-21swapper/321:10:163
11275080,0irq/25-eth00-21swapper/121:42:411
159939977,0cyclictest0-21swapper/319:10:163
159939977,0cyclictest0-21swapper/300:00:273
159939976,0cyclictest3725-21sshd00:30:123
159939976,0cyclictest0-21swapper/320:11:353
159939970,0cyclictest0-21swapper/300:22:083
159929970,0cyclictest0-21swapper/220:27:532
159929970,0cyclictest0-21swapper/219:15:022
159919977,0cyclictest0-21swapper/120:05:011
159919977,0cyclictest0-21swapper/119:53:031
159919971,0cyclictest0-21swapper/119:55:151
159919970,0cyclictest0-21swapper/120:10:111
159909970,0cyclictest0-21swapper/019:25:150
11275070,0irq/25-eth06307-21munin-node23:00:193
11275070,0irq/25-eth036-21ksoftirqd/323:11:533
11275070,0irq/25-eth013494-21sshd22:35:291
339960,0migration/328811-21cstates19:35:123
179960,0migration/11603-21munin-node19:45:141
159939966,0cyclictest0-21swapper/319:43:303
159939965,0cyclictest18398-21bash21:45:053
159939965,0cyclictest0-21swapper/319:28:173
159939962,0cyclictest0-21swapper/321:00:153
159939962,0cyclictest0-21swapper/320:35:163
159939962,0cyclictest0-21swapper/320:05:153
159939962,0cyclictest0-21swapper/319:50:143
159939962,0cyclictest0-21swapper/319:30:143
159919966,0cyclictest0-21swapper/119:27:581
159919962,0cyclictest0-21swapper/119:20:131
159939951,0cyclictest0-21swapper/320:50:153
159919951,0cyclictest0-21swapper/120:25:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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