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2026-09-06 - 04:52
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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 Sun Sep 06, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750620,0irq/25-eth00-21swapper/119:05:151
120650600,0irq/26-eth1-rx-0-21swapper/319:05:083
112750560,0irq/25-eth00-21swapper/219:06:242
9950540,0irq/24-0000:00:0-21swapper/019:05:390
505599211,0cyclictest2470-21sshd22:13:130
5058991817,0cyclictest16408-21sshd23:43:423
5057991817,0cyclictest32190-21sshd22:05:222
5055991812,0cyclictest29363-21diskmemload21:18:450
505599180,0cyclictest0-21swapper/020:00:150
505899160,0cyclictest0-21swapper/319:25:203
505799160,0cyclictest0-21swapper/219:40:172
505799150,0cyclictest0-21swapper/200:05:122
5055991514,0cyclictest0-21swapper/023:50:140
505899140,0cyclictest10187-21sshd21:44:373
5057991413,0cyclictest0-21swapper/222:56:562
505799140,0cyclictest0-21swapper/220:50:192
5055991413,0cyclictest0-21swapper/021:20:000
505599140,0cyclictest0-21swapper/021:53:500
5058991312,0cyclictest29363-21diskmemload23:24:383
5058991312,0cyclictest29363-21diskmemload22:22:083
5058991312,0cyclictest0-21swapper/323:49:163
5058991312,0cyclictest0-21swapper/323:39:093
5058991312,0cyclictest0-21swapper/322:37:563
5058991312,0cyclictest0-21swapper/300:25:453
505899130,0cyclictest112750irq/25-eth023:14:243
5057991312,0cyclictest0-21swapper/223:20:312
5057991311,0cyclictest7887-21sshd22:28:402
505799130,0cyclictest0-21swapper/223:38:522
505799130,0cyclictest0-21swapper/222:45:262
505799130,0cyclictest0-21swapper/222:45:262
505799130,0cyclictest0-21swapper/222:38:132
505799130,0cyclictest0-21swapper/221:26:332
505799130,0cyclictest0-21swapper/200:28:142
505799130,0cyclictest0-21swapper/200:02:132
5056991313,0cyclictest29363-21diskmemload23:07:061
5056991312,0cyclictest420-21sshd22:53:441
5056991312,0cyclictest1539-21sshd21:43:341
5056991312,0cyclictest0-21swapper/123:44:441
505699130,0cyclictest0-21swapper/122:28:321
505599139,0cyclictest18009-21bash23:10:250
5055991312,0cyclictest24284-21sshd22:41:340
112750130,0irq/25-eth011924-21fw_conntrack21:15:141
112750130,0irq/25-eth00-21swapper/222:20:132
5058991211,0cyclictest0-21swapper/300:31:573
5058991211,0cyclictest0-21swapper/300:18:593
5058991210,0cyclictest1478-21nfsd22:31:253
505899120,0cyclictest0-21swapper/322:29:063
5057991212,0cyclictest0-21swapper/223:54:002
5057991211,0cyclictest1721-21sshd23:45:372
5057991211,0cyclictest0-21swapper/222:17:332
5057991210,0cyclictest0-21swapper/221:57:412
5057991210,0cyclictest0-21swapper/200:10:072
505799120,0cyclictest19325-21sshd21:45:282
505799120,0cyclictest0-21swapper/223:18:112
505799120,0cyclictest0-21swapper/222:32:462
505799120,0cyclictest0-21swapper/221:30:232
5056991212,0cyclictest0-21swapper/123:30:131
5056991211,0cyclictest22364-21sshd00:10:181
5056991211,0cyclictest0-21swapper/123:18:361
5056991211,0cyclictest0-21swapper/122:01:421
5056991210,0cyclictest0-21swapper/122:30:511
5056991210,0cyclictest0-21swapper/121:38:421
505699120,0cyclictest0-21swapper/123:22:121
505699120,0cyclictest0-21swapper/123:01:311
505699120,0cyclictest0-21swapper/122:58:231
505699120,0cyclictest0-21swapper/100:02:241
5055991211,0cyclictest0-21swapper/000:20:250
5055991210,0cyclictest0-21swapper/022:20:540
505599120,0cyclictest8034-21bash00:38:260
505599120,0cyclictest7619-21sshd21:11:050
505599120,0cyclictest30629-21sshd00:26:080
505599120,0cyclictest25894-21bash22:01:010
505599120,0cyclictest24454-21sshd21:31:240
41120,0ktimersoftd/00-21swapper/023:23:520
112750120,0irq/25-eth00-21swapper/322:13:533
112750120,0irq/25-eth00-21swapper/321:13:293
112750120,0irq/25-eth00-21swapper/300:04:423
112750120,0irq/25-eth00-21swapper/121:20:541
9950110,0irq/24-0000:00:0-21swapper/000:05:480
5058991111,0cyclictest0-21swapper/323:18:423
5058991111,0cyclictest0-21swapper/322:00:103
5058991110,0cyclictest24593-21sshd22:56:243
5058991110,0cyclictest0-21swapper/322:19:483
5058991110,0cyclictest0-21swapper/321:46:563
5058991110,0cyclictest0-21swapper/300:22:223
5058991110,0cyclictest0-21swapper/300:07:503
505899110,0cyclictest0-21swapper/321:30:273
505899110,0cyclictest0-21swapper/320:56:593
505899110,0cyclictest0-21swapper/320:52:543
505899110,0cyclictest0-21swapper/320:39:123
505899110,0cyclictest0-21swapper/320:29:333
5057991111,0cyclictest0-21swapper/221:40:362
5057991110,0cyclictest28386-21sshd21:39:192
5057991110,0cyclictest13245-21sshd00:31:362
5057991110,0cyclictest0-21swapper/223:06:412
505799110,0cyclictest0-21swapper/221:10:142
505799110,0cyclictest0-21swapper/220:46:002
505799110,0cyclictest0-21swapper/200:19:102
5056991111,0cyclictest29363-21diskmemload21:57:031
5056991111,0cyclictest0-21swapper/122:06:201
5056991111,0cyclictest0-21swapper/119:45:191
505699110,0cyclictest0-21swapper/123:59:011
505699110,0cyclictest0-21swapper/121:28:281
505699110,0cyclictest0-21swapper/121:07:271
505599119,0cyclictest0-21swapper/020:55:370
5055991111,0cyclictest0-21swapper/023:07:560
5055991110,0cyclictest727-21sshd23:01:050
5055991110,0cyclictest4206-21bash21:47:330
5055991110,0cyclictest0-21swapper/023:19:260
5055991110,0cyclictest0-21swapper/022:39:150
5055991110,0cyclictest0-21swapper/019:33:300
505599110,0cyclictest0-21swapper/020:08:410
41110,0ktimersoftd/022363-21sshd23:33:140
271110,0ktimersoftd/20-21swapper/220:00:172
112750110,0irq/25-eth05672-21sshd22:09:563
112750110,0irq/25-eth031366-21sshd22:31:160
112750110,0irq/25-eth029363-21diskmemload22:39:421
112750110,0irq/25-eth010077-21sshd23:05:483
112750110,0irq/25-eth00-21swapper/221:17:502
112750110,0irq/25-eth00-21swapper/023:27:480
505899109,0cyclictest0-21swapper/321:54:153
505899109,0cyclictest0-21swapper/321:39:443
5058991010,0cyclictest0-21swapper/321:06:233
5058991010,0cyclictest0-21swapper/320:24:143
5058991010,0cyclictest0-21swapper/319:46:063
5058991010,0cyclictest0-21swapper/319:37:453
505899100,0cyclictest0-21swapper/319:33:283
505799109,0cyclictest0-21swapper/221:52:482
505799101,0cyclictest28067-21sshd23:30:112
5057991010,0cyclictest0-21swapper/223:14:562
5057991010,0cyclictest0-21swapper/222:02:192
5057991010,0cyclictest0-21swapper/219:45:422
505799100,0cyclictest0-21swapper/223:29:002
505699109,0cyclictest16577-21bash00:17:021
505699109,0cyclictest16451-21sshd23:51:011
505699109,0cyclictest1480-21nfsd21:30:051
505699109,0cyclictest0-21swapper/121:00:081
505699109,0cyclictest0-21swapper/100:20:241
5056991010,0cyclictest0-21swapper/123:26:501
5056991010,0cyclictest0-21swapper/121:53:391
5056991010,0cyclictest0-21swapper/121:47:101
5056991010,0cyclictest0-21swapper/120:15:161
505699100,0cyclictest26000-21cp23:37:231
505699100,0cyclictest0-21swapper/120:55:351
505599109,0cyclictest0-21swapper/023:38:510
505599109,0cyclictest0-21swapper/022:53:180
505599109,0cyclictest0-21swapper/022:25:320
505599109,0cyclictest0-21swapper/021:06:330
505599109,0cyclictest0-21swapper/020:26:280
505599109,0cyclictest0-21swapper/000:04:310
505599108,0cyclictest0-21swapper/000:32:510
5055991010,0cyclictest0-21swapper/023:44:320
5055991010,0cyclictest0-21swapper/022:46:130
5055991010,0cyclictest0-21swapper/022:46:130
5055991010,0cyclictest0-21swapper/020:30:310
5055991010,0cyclictest0-21swapper/020:15:320
5055991010,0cyclictest0-21swapper/000:14:440
505599100,0cyclictest29363-21diskmemload23:45:040
505599100,0cyclictest29363-21diskmemload22:05:110
505599100,0cyclictest0-21swapper/020:22:240
505599100,0cyclictest0-21swapper/019:40:120
41100,0ktimersoftd/029950-21bash22:57:020
41100,0ktimersoftd/021289-21sshd00:17:360
41100,0ktimersoftd/00-21swapper/021:55:150
41100,0ktimersoftd/00-21swapper/019:20:300
351100,0ktimersoftd/30-21swapper/320:40:573
191100,0ktimersoftd/10-21swapper/120:00:171
112750100,0irq/25-eth00-21swapper/300:37:563
112750100,0irq/25-eth00-21swapper/200:22:462
50589999,0cyclictest0-21swapper/322:45:583
50589999,0cyclictest0-21swapper/322:45:573
50589999,0cyclictest0-21swapper/319:55:463
50589999,0cyclictest0-21swapper/319:40:333
50589998,0cyclictest5420-21sshd22:50:283
50589998,0cyclictest0-21swapper/323:53:123
50589998,0cyclictest0-21swapper/321:19:363
50589990,0cyclictest0-21swapper/322:41:483
50589990,0cyclictest0-21swapper/300:12:583
50579999,0cyclictest0-21swapper/220:38:552
50579999,0cyclictest0-21swapper/220:23:282
50579999,0cyclictest0-21swapper/219:55:362
50579999,0cyclictest0-21swapper/219:52:472
50579998,0cyclictest3317-21sshd22:50:192
50579998,0cyclictest27609-21sshd23:59:532
50579990,0cyclictest0-21swapper/220:31:502
50579990,0cyclictest0-21swapper/220:16:362
50579990,0cyclictest0-21swapper/219:25:162
50569999,0cyclictest0-21swapper/122:42:001
50569999,0cyclictest0-21swapper/120:52:351
50569999,0cyclictest0-21swapper/119:55:531
50569999,0cyclictest0-21swapper/100:30:301
50569998,0cyclictest29363-21diskmemload22:20:171
50569990,0cyclictest29782-21sshd21:10:021
50559990,0cyclictest0-21swapper/021:42:300
4190,0ktimersoftd/00-21swapper/019:53:490
159990,0watchdog/025630-21sshd22:19:370
12065090,0irq/26-eth1-rx-0-21swapper/023:55:570
11275090,0irq/25-eth00-21swapper/323:34:163
50589988,0cyclictest0-21swapper/323:28:003
50589988,0cyclictest0-21swapper/320:10:443
50589988,0cyclictest0-21swapper/320:02:363
50589988,0cyclictest0-21swapper/319:24:373
50589980,0cyclictest0-21swapper/321:57:423
50579988,0cyclictest0-21swapper/221:05:302
50579988,0cyclictest0-21swapper/220:13:492
50579987,0cyclictest1480-21nfsd22:10:312
50569988,0cyclictest0-21swapper/119:24:461
50569988,0cyclictest0-21swapper/100:06:551
50569987,0cyclictest0-21swapper/122:10:591
50569980,0cyclictest0-21swapper/122:45:201
50569980,0cyclictest0-21swapper/122:45:201
50569980,0cyclictest0-21swapper/119:25:131
50559988,0cyclictest0-21swapper/020:41:400
50559988,0cyclictest0-21swapper/020:36:070
50559984,0cyclictest12639-21sshd21:26:230
50559980,0cyclictest0-21swapper/019:10:120
4180,0ktimersoftd/03491-21sshd21:36:220
11275080,0irq/25-eth03632-21sshd21:21:412
11275080,0irq/25-eth024712-21cp23:00:123
11275080,0irq/25-eth018160-21sshd21:23:243
11275080,0irq/25-eth00-21swapper/123:49:001
995070,0irq/24-0000:00:20921-21sshd23:03:272
50589977,0cyclictest0-21swapper/320:06:413
50579977,0cyclictest0-21swapper/220:41:412
50579977,0cyclictest0-21swapper/219:20:162
50579977,0cyclictest0-21swapper/219:17:162
50579977,0cyclictest0-21swapper/219:10:582
50579976,0cyclictest29363-21diskmemload23:43:162
50569977,0cyclictest0-21swapper/123:12:091
50569977,0cyclictest0-21swapper/120:41:591
50569977,0cyclictest0-21swapper/120:31:261
50569977,0cyclictest0-21swapper/119:52:511
50569970,0cyclictest0-21swapper/119:10:131
50559977,0cyclictest0-21swapper/020:52:500
50559977,0cyclictest0-21swapper/019:46:240
50559977,0cyclictest0-21swapper/019:39:180
50559974,0cyclictest0-21swapper/019:25:160
4170,0ktimersoftd/026939-21munin-node19:55:140
339970,0migration/322519-21bash23:55:213
159970,0watchdog/026003-21nfsd421:00:170
11275070,0irq/25-eth04041-21wc21:25:223
11275070,0irq/25-eth028-21ksoftirqd/222:42:092
11275070,0irq/25-eth013550-21id00:35:202
11275070,0irq/25-eth00-21swapper/122:18:531
11275070,0irq/25-eth00-21swapper/100:35:401
11275070,0irq/25-eth00-21swapper/100:25:131
50589966,0cyclictest0-21swapper/320:33:383
50589962,0cyclictest0-21swapper/321:00:163
50589962,0cyclictest0-21swapper/320:45:153
50589962,0cyclictest0-21swapper/319:50:173
50589962,0cyclictest0-21swapper/319:15:013
50589960,0cyclictest0-21swapper/319:10:063
50579965,0cyclictest23430-21awk20:55:152
50579965,0cyclictest18074-21fschecks_count19:35:132
50579964,0cyclictest0-21swapper/221:02:552
50579962,0cyclictest0-21swapper/220:25:172
50579962,0cyclictest0-21swapper/220:05:152
50569966,0cyclictest0-21swapper/119:32:471
50569965,0cyclictest0-21swapper/120:24:071
50569962,0cyclictest0-21swapper/120:45:151
50569962,0cyclictest0-21swapper/120:35:161
50569962,0cyclictest0-21swapper/120:10:171
50569962,0cyclictest0-21swapper/120:05:151
50569962,0cyclictest0-21swapper/119:35:161
50569962,0cyclictest0-21swapper/119:15:151
50559965,0cyclictest8937-21grep19:15:130
50559965,0cyclictest17904-21munin-node20:45:110
50559961,0cyclictest0-21swapper/020:10:170
50589954,0cyclictest4404-21fschecks_count20:15:143
50579950,0cyclictest0-21swapper/219:30:282
50569954,0cyclictest19974-21atenall_r7power19:40:111
50569950,0cyclictest0-21swapper/120:25:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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