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2026-06-02 - 08:16
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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 Tue Jun 02, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/319:07:123
120650650,0irq/26-eth1-rx-0-21swapper/119:07:121
112750560,0irq/25-eth00-21swapper/219:06:142
112750460,0irq/25-eth00-21swapper/019:05:110
2854991713,0cyclictest0-21swapper/220:55:192
285499160,0cyclictest0-21swapper/223:50:112
2853991514,0cyclictest27166-21diskmemload21:34:171
285399150,0cyclictest0-21swapper/123:50:181
112750150,0irq/25-eth029773-21fw_forwarded_lo21:10:143
112750150,0irq/25-eth022680-21sshd23:23:033
2855991413,0cyclictest0-21swapper/323:25:493
2855991411,0cyclictest5085-21sshd22:29:013
285599140,0cyclictest27142-21sshd23:15:013
2854991413,0cyclictest0-21swapper/221:49:062
2854991413,0cyclictest0-21swapper/200:35:132
285499140,0cyclictest6148-21sshd22:16:052
285499140,0cyclictest14685-21sshd23:09:042
2853991411,0cyclictest0-21swapper/122:59:051
2853991411,0cyclictest0-21swapper/121:18:221
285399140,0cyclictest0-21swapper/123:11:111
285399140,0cyclictest0-21swapper/122:47:011
2852991413,0cyclictest0-21swapper/021:15:490
2852991412,0cyclictest0-21swapper/022:47:290
285299140,0cyclictest1480-21nfsd23:33:420
285299140,0cyclictest0-21swapper/022:27:580
1499140,0migration/012833-21dump-pmu-power19:29:590
2855991312,0cyclictest20609-21sshd23:48:433
2855991312,0cyclictest0-21swapper/322:41:063
2855991311,0cyclictest0-21swapper/322:37:303
2855991310,0cyclictest4063-21id22:45:593
285599130,0cyclictest0-21swapper/323:14:043
2854991312,0cyclictest0-21swapper/223:15:382
2854991311,0cyclictest0-21swapper/222:23:152
285499130,0cyclictest25509-21sshd23:49:242
285499130,0cyclictest0-21swapper/223:25:242
285499130,0cyclictest0-21swapper/222:12:032
285499130,0cyclictest0-21swapper/221:20:142
2853991312,0cyclictest4887-21bash22:20:171
2853991312,0cyclictest0-21swapper/122:10:321
2853991311,0cyclictest0-21swapper/122:15:241
2853991310,0cyclictest27522-21sshd00:24:071
285399130,0cyclictest1480-21nfsd00:31:331
285399130,0cyclictest0-21swapper/123:23:151
285399130,0cyclictest0-21swapper/122:02:251
2852991312,0cyclictest16637-21sshd21:34:180
2852991312,0cyclictest0-21swapper/023:47:040
2852991311,0cyclictest27166-21diskmemload22:16:550
285299130,0cyclictest7129-21sshd21:37:170
285299130,0cyclictest0-21swapper/023:18:510
285299130,0cyclictest0-21swapper/023:01:280
285299130,0cyclictest0-21swapper/022:50:050
285299130,0cyclictest0-21swapper/022:32:500
285299130,0cyclictest0-21swapper/021:57:230
285299130,0cyclictest0-21swapper/000:11:130
112750130,0irq/25-eth011747-21sshd21:55:141
2855991211,0cyclictest0-21swapper/323:06:323
2855991211,0cyclictest0-21swapper/322:54:273
2855991211,0cyclictest0-21swapper/322:10:473
2855991211,0cyclictest0-21swapper/321:26:033
2855991211,0cyclictest0-21swapper/321:00:163
285599121,0cyclictest0-21swapper/323:55:193
285599121,0cyclictest0-21swapper/323:34:203
285599121,0cyclictest0-21swapper/322:30:053
285599121,0cyclictest0-21swapper/322:21:273
2855991210,0cyclictest0-21swapper/300:05:403
285599120,0cyclictest29231-21bash21:23:023
285599120,0cyclictest26250-21rm00:23:573
285599120,0cyclictest22834-21bash00:36:183
285599120,0cyclictest0-21swapper/322:15:403
285599120,0cyclictest0-21swapper/321:39:253
285599120,0cyclictest0-21swapper/300:33:413
285599120,0cyclictest0-21swapper/300:19:013
2854991211,0cyclictest28438-21sshd23:10:462
285499121,0cyclictest21877-21sshd00:19:032
285499121,0cyclictest0-21swapper/200:00:142
2854991210,0cyclictest0-21swapper/223:33:522
2854991210,0cyclictest0-21swapper/221:50:222
2854991210,0cyclictest0-21swapper/221:25:592
285499120,0cyclictest5809-21sshd23:03:332
285499120,0cyclictest31720-21sshd22:49:482
285499120,0cyclictest31547-21sshd23:41:262
285499120,0cyclictest19100-21sshd22:04:582
285499120,0cyclictest13023-21sshd22:34:242
285499120,0cyclictest0-21swapper/221:37:202
285499120,0cyclictest0-21swapper/200:14:452
2853991211,0cyclictest0-21swapper/123:02:411
2853991210,0cyclictest0-21swapper/121:42:461
2853991210,0cyclictest0-21swapper/121:42:461
285399120,0cyclictest16144-21sshd23:56:371
285399120,0cyclictest0-21swapper/123:40:121
285399120,0cyclictest0-21swapper/123:09:421
285399120,0cyclictest0-21swapper/121:24:021
2852991212,0cyclictest0-21swapper/000:06:350
2852991211,0cyclictest29285-21sshd23:23:570
2852991211,0cyclictest27166-21diskmemload23:56:490
2852991211,0cyclictest19618-21sshd21:43:210
2852991211,0cyclictest19618-21sshd21:43:210
285299121,0cyclictest28683-21sshd23:28:120
2852991210,0cyclictest0-21swapper/021:24:320
285299120,0cyclictest0-21swapper/023:40:180
285299120,0cyclictest0-21swapper/023:38:260
285299120,0cyclictest0-21swapper/022:37:430
285299120,0cyclictest0-21swapper/022:12:030
285299120,0cyclictest0-21swapper/021:53:490
285299120,0cyclictest0-21swapper/000:17:260
271120,0ktimersoftd/20-21swapper/200:30:062
112750120,0irq/25-eth03646-21sshd22:54:401
112750120,0irq/25-eth018-21rcuc/121:37:341
285599110,0cyclictest8651-21sshd00:00:033
285599110,0cyclictest6918-21bash22:55:073
285599110,0cyclictest30322-21sshd23:50:013
285599110,0cyclictest23290-21sshd23:35:593
285599110,0cyclictest21251-21sshd22:00:473
285599110,0cyclictest20395-21sshd23:40:033
285599110,0cyclictest0-21swapper/323:00:133
285599110,0cyclictest0-21swapper/322:05:193
285599110,0cyclictest0-21swapper/321:55:173
285599110,0cyclictest0-21swapper/321:50:203
285599110,0cyclictest0-21swapper/321:45:223
285599110,0cyclictest0-21swapper/321:40:353
285599110,0cyclictest0-21swapper/321:40:343
285599110,0cyclictest0-21swapper/321:30:153
285599110,0cyclictest0-21swapper/321:15:513
285599110,0cyclictest0-21swapper/320:20:253
285599110,0cyclictest0-21swapper/300:25:013
285599110,0cyclictest0-21swapper/300:10:063
2854991111,0cyclictest0-21swapper/220:20:202
2854991110,0cyclictest0-21swapper/220:12:262
285499110,0cyclictest5361-21sshd23:55:142
285499110,0cyclictest390-21sshd23:20:082
285499110,0cyclictest3725-21sshd22:50:162
285499110,0cyclictest29161-21bash21:40:142
285499110,0cyclictest29161-21bash21:40:142
285499110,0cyclictest26-21rcuc/222:25:052
285499110,0cyclictest2571-21bash00:25:082
285499110,0cyclictest23032-21sshd21:30:402
285499110,0cyclictest20514-21sshd22:05:092
285499110,0cyclictest17633-21sshd22:35:012
285499110,0cyclictest13577-21sshd00:05:012
285499110,0cyclictest10850-21cpuspeed_turbos21:55:122
285499110,0cyclictest0-21swapper/222:55:272
285499110,0cyclictest0-21swapper/222:40:112
285499110,0cyclictest0-21swapper/221:15:142
285499110,0cyclictest0-21swapper/221:10:322
285499110,0cyclictest0-21swapper/220:35:542
285499110,0cyclictest0-21swapper/219:57:552
285499110,0cyclictest0-21swapper/219:48:302
285499110,0cyclictest0-21swapper/200:20:102
2853991110,0cyclictest24202-21sshd00:02:041
2853991110,0cyclictest0-21swapper/100:26:391
285399110,0cyclictest9062-21sshd23:16:501
285399110,0cyclictest7807-21sshd00:17:051
285399110,0cyclictest7650-21sshd22:25:041
285399110,0cyclictest6070-21sshd21:50:121
285399110,0cyclictest29078-21sshd21:27:171
285399110,0cyclictest22842-21bash00:10:241
285399110,0cyclictest2242-21sshd22:06:561
285399110,0cyclictest21410-21bash00:36:071
285399110,0cyclictest19998-21sshd23:35:311
285399110,0cyclictest15226-21df_inode00:05:121
285399110,0cyclictest10066-21bash23:30:041
285399110,0cyclictest0-21swapper/123:46:181
285399110,0cyclictest0-21swapper/123:25:591
285399110,0cyclictest0-21swapper/122:40:061
285399110,0cyclictest0-21swapper/122:37:131
285399110,0cyclictest0-21swapper/121:45:011
285399110,0cyclictest0-21swapper/121:10:141
285399110,0cyclictest0-21swapper/120:48:441
285399110,0cyclictest0-21swapper/119:54:091
285399110,0cyclictest0-21swapper/119:35:191
285399110,0cyclictest0-21swapper/119:21:161
2852991110,0cyclictest16336-21sshd22:21:480
2852991110,0cyclictest0-21swapper/023:10:360
285299110,0cyclictest9902-21bash21:46:180
285299110,0cyclictest636-21sshd21:10:350
285299110,0cyclictest5618-21sshd23:50:550
285299110,0cyclictest3775-21sshd22:07:090
285299110,0cyclictest31954-21sshd23:06:580
285299110,0cyclictest31410-21idleruntime00:20:150
285299110,0cyclictest29691-21bash00:37:140
285299110,0cyclictest15117-21sshd21:25:220
285299110,0cyclictest0-21swapper/022:55:040
285299110,0cyclictest0-21swapper/022:40:160
285299110,0cyclictest0-21swapper/022:02:410
285299110,0cyclictest0-21swapper/000:30:010
285299110,0cyclictest0-21swapper/000:25:230
285299110,0cyclictest0-21swapper/000:00:560
191110,0ktimersoftd/10-21swapper/121:08:021
191110,0ktimersoftd/10-21swapper/120:25:231
151662110,0sleep20-21swapper/223:35:042
285599108,0cyclictest0-21swapper/319:13:513
285599100,0cyclictest0-21swapper/320:57:283
285499109,0cyclictest0-21swapper/221:03:132
285499109,0cyclictest0-21swapper/220:54:022
2854991010,0cyclictest0-21swapper/220:47:242
2854991010,0cyclictest0-21swapper/219:53:522
2854991010,0cyclictest0-21swapper/219:40:232
285399109,0cyclictest13800-21munin-node19:30:141
2853991010,0cyclictest0-21swapper/120:50:021
2853991010,0cyclictest0-21swapper/120:17:511
2853991010,0cyclictest0-21swapper/119:14:391
285399100,0cyclictest0-21swapper/122:30:501
285399100,0cyclictest0-21swapper/120:57:561
2852991010,0cyclictest0-21swapper/020:26:120
28559999,0cyclictest0-21swapper/320:54:423
28559999,0cyclictest0-21swapper/320:02:113
28559999,0cyclictest0-21swapper/319:43:283
28549999,0cyclictest0-21swapper/219:19:292
28549998,0cyclictest0-21swapper/220:04:332
28539999,0cyclictest0-21swapper/120:00:461
28539999,0cyclictest0-21swapper/119:55:261
28539999,0cyclictest0-21swapper/119:43:281
28539999,0cyclictest0-21swapper/119:25:071
28529999,0cyclictest0-21swapper/020:40:240
28529990,0cyclictest8652-21tr19:20:110
28529990,0cyclictest0-21swapper/019:19:540
12065090,0irq/26-eth1-rx-22475-21munin-run21:00:000
4180,0ktimersoftd/027073-21munin-node20:00:160
28559988,0cyclictest0-21swapper/320:46:193
28559987,0cyclictest0-21swapper/320:38:123
28549988,0cyclictest0-21swapper/221:05:462
28539988,0cyclictest0-21swapper/121:00:281
28539988,0cyclictest0-21swapper/120:09:571
28539988,0cyclictest0-21swapper/119:48:481
28529988,0cyclictest0-21swapper/021:03:370
28529984,0cyclictest0-21swapper/019:35:160
28529981,0cyclictest0-21swapper/020:30:160
28529980,0cyclictest0-21swapper/020:45:190
11275080,0irq/25-eth017752-21aten_r7power_fr19:40:120
11275080,0irq/25-eth00-21swapper/021:09:390
4170,0ktimersoftd/020068-21munin-node19:45:210
35170,0ktimersoftd/30-21swapper/321:09:333
28559977,0cyclictest0-21swapper/320:27:173
28559977,0cyclictest0-21swapper/319:53:363
28559977,0cyclictest0-21swapper/319:49:173
28559977,0cyclictest0-21swapper/319:29:193
28559977,0cyclictest0-21swapper/319:20:563
28559977,0cyclictest0-21swapper/319:18:103
28549977,0cyclictest0-21swapper/220:05:502
28549977,0cyclictest0-21swapper/219:14:072
28549974,0cyclictest0-21swapper/219:30:002
28539977,0cyclictest0-21swapper/120:11:131
28529977,0cyclictest0-21swapper/020:14:350
28529974,0cyclictest0-21swapper/020:50:170
28529970,0cyclictest0-21swapper/020:05:210
12065070,0irq/26-eth1-rx-5006-21chrt19:13:050
11275070,0irq/25-eth00-21swapper/020:19:090
28559962,0cyclictest0-21swapper/320:40:183
28559962,0cyclictest0-21swapper/320:30:153
28559962,0cyclictest0-21swapper/320:15:163
28559962,0cyclictest0-21swapper/320:10:143
28559962,0cyclictest0-21swapper/320:05:153
28559962,0cyclictest0-21swapper/319:35:173
28559962,0cyclictest0-21swapper/319:30:143
28549965,0cyclictest1848-21munin-node20:15:122
28549965,0cyclictest16745-21rt-features19:35:192
28549965,0cyclictest10795-21latency_hist20:35:002
28549962,0cyclictest0-21swapper/220:40:182
28549962,0cyclictest0-21swapper/220:25:132
28549962,0cyclictest0-21swapper/219:30:142
28549962,0cyclictest0-21swapper/219:20:142
28539962,0cyclictest0-21swapper/120:35:151
28539962,0cyclictest0-21swapper/120:30:161
28539962,0cyclictest0-21swapper/120:20:161
28539962,0cyclictest0-21swapper/119:15:151
28529965,0cyclictest4842-21if_err_eth120:20:150
28529962,0cyclictest0-21swapper/019:30:150
28529961,0cyclictest0-21swapper/019:50:120
11275060,0irq/25-eth026537-21sshd19:56:260
11275060,0irq/25-eth00-21swapper/020:35:040
28559952,0cyclictest0-21swapper/319:55:153
28539954,0cyclictest13369-21munin-node20:40:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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