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2026-07-06 - 11:49
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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 the highest latencies:
System rack7slot0.osadl.org (updated Mon Jul 06, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/119:09:301
120650620,0irq/26-eth1-rx-0-21swapper/319:06:533
112750540,0irq/25-eth00-21swapper/219:07:152
112750410,0irq/25-eth00-21swapper/019:06:460
5801992017,0cyclictest17114-21sshd21:50:543
580099209,0cyclictest18960-21sshd00:25:472
579899200,0cyclictest28954-21sshd23:52:450
579899191,0cyclictest2048-21id21:14:470
579899191,0cyclictest2048-21id21:14:470
580199189,0cyclictest7940-21sshd21:49:503
5799991810,0cyclictest15145-21sshd21:20:391
271180,0ktimersoftd/223537-21bash21:56:032
580199167,0cyclictest2264-21sshd00:27:593
580199166,0cyclictest9695-21sshd23:20:113
580199166,0cyclictest19784-21sshd23:55:443
580199165,0cyclictest14636-21sshd22:59:163
580099165,0cyclictest17121-21bash00:04:062
580199156,0cyclictest2723-21bash00:19:293
5801991513,0cyclictest29149-21bash22:05:213
5801991513,0cyclictest0-21swapper/321:17:023
580099154,0cyclictest5176-21sshd00:36:582
579999154,0cyclictest25841-21rm21:26:211
5798991514,0cyclictest0-21swapper/021:30:000
5798991514,0cyclictest0-21swapper/021:30:000
580199140,0cyclictest0-21swapper/321:00:173
580099147,0cyclictest10884-21sshd23:28:532
580099143,0cyclictest1539-21sshd21:45:112
5800991413,0cyclictest0-21swapper/222:51:232
5800991410,0cyclictest0-21swapper/222:12:072
580099140,0cyclictest0-21swapper/221:05:222
5799991413,0cyclictest3295-21sshd22:23:261
579899143,0cyclictest5599-21bash21:15:120
579899140,0cyclictest0-21swapper/021:43:510
112750140,0irq/25-eth036-21ksoftirqd/300:06:303
112750140,0irq/25-eth025508-21sshd21:30:332
112750140,0irq/25-eth025508-21sshd21:30:322
580199138,0cyclictest3560-21sshd22:44:573
580199132,0cyclictest4417-21bash21:40:363
5801991312,0cyclictest0-21swapper/322:04:193
5801991312,0cyclictest0-21swapper/300:03:513
5801991311,0cyclictest0-21swapper/322:38:493
580199130,0cyclictest0-21swapper/321:21:263
580099134,0cyclictest18153-21sshd21:38:152
580099132,0cyclictest1539-21sshd23:00:132
5800991312,0cyclictest32177-21sshd23:23:062
5800991312,0cyclictest0-21swapper/222:33:442
5800991312,0cyclictest0-21swapper/200:14:202
5800991311,0cyclictest16715-21sshd22:38:032
580099130,0cyclictest1539-21sshd00:20:082
580099130,0cyclictest15342-21sshd23:16:292
580099130,0cyclictest14629-21sshd23:33:402
5799991312,0cyclictest0-21swapper/122:33:131
5799991311,0cyclictest0-21swapper/121:45:411
5799991310,0cyclictest0-21swapper/123:19:401
5799991310,0cyclictest0-21swapper/122:27:231
5799991310,0cyclictest0-21swapper/100:05:191
5798991312,0cyclictest0-21swapper/023:49:180
5798991312,0cyclictest0-21swapper/022:34:300
5798991312,0cyclictest0-21swapper/022:12:520
5798991312,0cyclictest0-21swapper/000:17:100
351130,0ktimersoftd/30-21swapper/323:45:433
112750130,0irq/25-eth01799migration/121:43:091
5801991212,0cyclictest0-21swapper/300:32:113
5801991211,0cyclictest112750irq/25-eth022:24:403
5801991211,0cyclictest0-21swapper/323:51:043
5801991211,0cyclictest0-21swapper/323:17:233
5801991211,0cyclictest0-21swapper/300:24:313
580199120,0cyclictest0-21swapper/323:38:163
580199120,0cyclictest0-21swapper/323:33:323
580199120,0cyclictest0-21swapper/323:28:463
580199120,0cyclictest0-21swapper/322:45:393
580199120,0cyclictest0-21swapper/321:35:233
580199120,0cyclictest0-21swapper/300:35:063
580099122,0cyclictest28738-21sshd23:52:442
580099122,0cyclictest20115-21sshd22:08:322
5800991211,0cyclictest19564-21bash00:08:452
5800991211,0cyclictest15505-21sshd22:16:232
5800991211,0cyclictest0-21swapper/223:35:312
5800991211,0cyclictest0-21swapper/221:29:152
5800991210,0cyclictest30113-21diskmemload23:46:412
5800991210,0cyclictest26608-21sshd23:09:292
5800991210,0cyclictest0-21swapper/223:58:392
580099120,0cyclictest0-21swapper/222:23:582
580099120,0cyclictest0-21swapper/219:15:192
579999127,0cyclictest2172-21sshd23:23:261
5799991212,0cyclictest112750irq/25-eth000:22:171
5799991211,0cyclictest861-21sshd23:53:211
5799991211,0cyclictest17571-21sshd00:38:401
5799991211,0cyclictest15327-21perl23:55:131
5799991211,0cyclictest0-21swapper/122:53:461
5799991211,0cyclictest0-21swapper/122:12:381
579999121,0cyclictest32237-21sshd00:10:191
5799991210,0cyclictest0-21swapper/123:33:581
5799991210,0cyclictest0-21swapper/123:13:031
579999120,0cyclictest16405-21sshd21:12:221
579999120,0cyclictest16405-21sshd21:12:211
579999120,0cyclictest0-21swapper/122:17:141
579999120,0cyclictest0-21swapper/121:15:431
579899123,0cyclictest27024-21sshd23:35:150
5798991211,0cyclictest0-21swapper/023:41:020
5798991210,0cyclictest0-21swapper/023:56:440
579899120,0cyclictest0-21swapper/023:20:090
579899120,0cyclictest0-21swapper/023:13:310
579899120,0cyclictest0-21swapper/023:05:030
579899120,0cyclictest0-21swapper/000:37:310
579899120,0cyclictest0-21swapper/000:22:590
112750120,0irq/25-eth036-21ksoftirqd/323:10:353
580199118,0cyclictest25844-21sshd23:05:043
580199112,0cyclictest5682-21sshd22:15:123
580199111,0cyclictest1362-21bash21:31:433
580199111,0cyclictest1362-21bash21:31:423
5801991110,0cyclictest112750irq/25-eth021:55:123
5801991110,0cyclictest0-21swapper/322:30:053
580199110,0cyclictest6575-21bash22:10:543
580199110,0cyclictest6120-21sshd00:11:103
580199110,0cyclictest25127-21sshd22:52:003
580199110,0cyclictest18142-21sshd22:29:453
580199110,0cyclictest1778-21cp23:01:473
580199110,0cyclictest12765-21bash21:28:593
580199110,0cyclictest11899-21sshd23:41:493
580199110,0cyclictest0-21swapper/320:46:013
580199110,0cyclictest0-21swapper/320:26:573
580099112,0cyclictest1479-21nfsd22:25:532
580099112,0cyclictest1030-21nfsd421:10:182
580099112,0cyclictest1030-21nfsd421:10:172
5800991110,0cyclictest11925-21sshd23:11:422
580099110,0cyclictest8724-21bash22:41:122
580099110,0cyclictest3775-21sshd21:40:312
580099110,0cyclictest24231-21sshd22:56:082
580099110,0cyclictest21533-21sshd22:00:132
580099110,0cyclictest18577-21sshd21:51:072
580099110,0cyclictest18266-21sshd22:46:462
580099110,0cyclictest17439-21sshd23:42:352
580099110,0cyclictest1539-21sshd00:33:122
580099110,0cyclictest15134-21sshd21:16:222
580099110,0cyclictest0-21swapper/219:36:482
579999119,0cyclictest0-21swapper/120:48:181
579999112,0cyclictest27256-21sshd00:01:031
5799991111,0cyclictest0-21swapper/123:38:431
579999111,0cyclictest810-40kipmi000:15:161
579999111,0cyclictest695-21sshd22:35:511
5799991110,0cyclictest0-21swapper/122:45:511
579999110,0cyclictest6832-21bash23:06:451
579999110,0cyclictest29607-21bash23:48:321
579999110,0cyclictest26091-21sshd21:35:031
579999110,0cyclictest1786-21sshd23:27:381
579999110,0cyclictest16549-21sshd22:59:331
579999110,0cyclictest16530-21sshd22:03:471
579999110,0cyclictest1450-21sshd21:53:141
579999110,0cyclictest0-21swapper/121:06:391
579999110,0cyclictest0-21swapper/120:39:011
579999110,0cyclictest0-21swapper/119:54:591
579999110,0cyclictest0-21swapper/119:15:431
579899119,0cyclictest0-21swapper/021:38:360
579899112,0cyclictest7086-21sshd21:54:000
5798991111,0cyclictest0-21swapper/022:41:210
579899111,0cyclictest7202-21sshd23:15:200
5798991110,0cyclictest0-21swapper/023:29:400
5798991110,0cyclictest0-21swapper/023:02:070
579899110,0cyclictest9200-21bash21:28:300
579899110,0cyclictest595-21sshd00:10:230
579899110,0cyclictest27557-21bash00:31:170
579899110,0cyclictest18329-21sshd22:51:020
579899110,0cyclictest18120-21ntp_states22:55:190
579899110,0cyclictest16750-21sshd22:16:340
579899110,0cyclictest15596-21bash23:33:490
579899110,0cyclictest12324-21bash00:25:040
579899110,0cyclictest0-21swapper/000:06:510
41110,0ktimersoftd/028957-21sshd21:48:160
112750110,0irq/25-eth0810-40kipmi021:10:163
112750110,0irq/25-eth0810-40kipmi021:10:153
112750110,0irq/25-eth032258-21bash23:01:301
112750110,0irq/25-eth030113-21diskmemload22:20:020
112750110,0irq/25-eth02071-21bash22:36:020
112750110,0irq/25-eth012415-21bash22:07:291
9950100,0irq/24-0000:00:30769-21sshd21:57:031
5801991010,0cyclictest0-21swapper/320:02:483
5801991010,0cyclictest0-21swapper/319:27:083
580199100,0cyclictest0-21swapper/321:05:213
580199100,0cyclictest0-21swapper/319:11:063
580099109,0cyclictest0-21swapper/220:32:062
580099109,0cyclictest0-21swapper/220:20:162
5800991010,0cyclictest0-21swapper/220:40:212
5800991010,0cyclictest0-21swapper/220:26:102
5800991010,0cyclictest0-21swapper/219:57:222
580099100,0cyclictest14889-21sshd00:16:402
580099100,0cyclictest12797-21sshd21:20:202
580099100,0cyclictest0-21swapper/220:17:552
580099100,0cyclictest0-21swapper/220:10:432
579999109,0cyclictest0-21swapper/119:32:061
5799991010,0cyclictest0-21swapper/120:33:051
5799991010,0cyclictest0-21swapper/120:24:501
5799991010,0cyclictest0-21swapper/119:40:351
5799991010,0cyclictest0-21swapper/119:24:401
5799991010,0cyclictest0-21swapper/119:11:251
5799991010,0cyclictest0-21swapper/100:32:511
579999100,0cyclictest15232-21bash00:25:191
579999100,0cyclictest0-21swapper/123:40:171
579999100,0cyclictest0-21swapper/121:31:471
579999100,0cyclictest0-21swapper/121:31:461
579999100,0cyclictest0-21swapper/120:58:381
579999100,0cyclictest0-21swapper/119:47:471
579999100,0cyclictest0-21swapper/119:36:581
579899100,0cyclictest7748-21bash22:45:200
579899100,0cyclictest4560-21sshd22:06:240
579899100,0cyclictest32038-21sshd21:57:140
579899100,0cyclictest22335-21bash22:25:510
579899100,0cyclictest1615-21sshd00:01:590
579899100,0cyclictest10785-21cpu21:20:130
58019999,0cyclictest0-21swapper/319:56:383
58019999,0cyclictest0-21swapper/319:18:113
58019998,0cyclictest0-21swapper/320:59:573
58019998,0cyclictest0-21swapper/320:40:053
58019998,0cyclictest0-21swapper/320:08:573
58019990,0cyclictest0-21swapper/320:17:263
58009999,0cyclictest0-21swapper/221:01:152
58009999,0cyclictest0-21swapper/219:29:222
57999999,0cyclictest0-21swapper/120:41:201
57999999,0cyclictest0-21swapper/120:18:551
57999999,0cyclictest0-21swapper/120:12:591
57999999,0cyclictest0-21swapper/120:02:111
57999999,0cyclictest0-21swapper/119:58:351
57989998,0cyclictest0-21swapper/019:35:210
57989990,0cyclictest30605-21sshd22:01:160
57989990,0cyclictest0-21swapper/020:05:540
11275090,0irq/25-eth031680-21sshd22:40:051
58019988,0cyclictest0-21swapper/320:36:293
58019988,0cyclictest0-21swapper/319:50:293
58019988,0cyclictest0-21swapper/319:42:003
58009988,0cyclictest0-21swapper/219:51:122
58009988,0cyclictest0-21swapper/219:40:242
58009983,0cyclictest0-21swapper/219:14:132
57999988,0cyclictest0-21swapper/121:04:211
57999984,0cyclictest0-21swapper/120:50:171
57989988,0cyclictest0-21swapper/021:03:530
57989984,0cyclictest0-21swapper/020:20:170
57989984,0cyclictest0-21swapper/020:10:180
57989980,0cyclictest5377-21fw_packets20:15:130
57989980,0cyclictest0-21swapper/020:45:150
57989980,0cyclictest0-21swapper/019:45:100
57989980,0cyclictest0-21swapper/019:20:120
4180,0ktimersoftd/00-21swapper/020:25:130
58019977,0cyclictest0-21swapper/320:23:213
58019977,0cyclictest0-21swapper/319:46:533
58019977,0cyclictest0-21swapper/319:37:073
58019973,0cyclictest0-21swapper/319:30:153
58019970,0cyclictest0-21swapper/319:20:133
58009977,0cyclictest0-21swapper/220:05:512
58009972,0cyclictest0-21swapper/219:24:362
57999977,0cyclictest0-21swapper/120:27:091
57999970,0cyclictest0-21swapper/119:25:151
57989977,0cyclictest0-21swapper/020:30:390
57989974,0cyclictest15257-21pmu-power20:35:200
57989970,0cyclictest0-21swapper/020:55:130
4170,0ktimersoftd/021725-21fw_conntrack20:50:140
149970,0migration/021882-21nfsd419:40:190
149970,0migration/011114-21turbostat.cron19:20:000
12065070,0irq/26-eth1-rx-810-40kipmi020:05:151
11275070,0irq/25-eth00-21swapper/020:40:450
58019962,0cyclictest0-21swapper/320:50:163
58019962,0cyclictest0-21swapper/320:30:153
58019962,0cyclictest0-21swapper/320:10:163
58009962,0cyclictest0-21swapper/220:55:142
58009962,0cyclictest0-21swapper/220:50:172
58009962,0cyclictest0-21swapper/220:35:162
58009962,0cyclictest0-21swapper/220:00:152
58009962,0cyclictest0-21swapper/219:45:142
58009962,0cyclictest0-21swapper/219:30:162
57989966,0cyclictest0-21swapper/019:14:190
57989965,0cyclictest28693-21fschecks_time21:05:130
57989965,0cyclictest0-21swapper/019:30:180
57989962,0cyclictest0-21swapper/020:00:120
57989962,0cyclictest0-21swapper/019:55:150
57989962,0cyclictest0-21swapper/019:50:160
57989962,0cyclictest0-21swapper/019:25:150
58009950,0cyclictest0-21swapper/220:45:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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