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2026-08-23 - 13:16
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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 all highest latencies:
System rack7slot0.osadl.org (updated Sun Aug 23, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650610,0irq/26-eth1-rx-0-21swapper/119:07:591
112750590,0irq/25-eth00-21swapper/319:05:263
112750560,0irq/25-eth00-21swapper/219:09:092
9950550,0irq/24-0000:00:0-21swapper/019:05:480
351190,0ktimersoftd/39995-21bash23:22:243
271190,0ktimersoftd/20-21swapper/223:22:242
2527599190,0cyclictest17191-21diskmemload21:54:050
2527599160,0cyclictest19278-21sshd23:12:180
2527799150,0cyclictest0-21swapper/219:15:222
25278991413,0cyclictest0-21swapper/322:34:193
25278991411,0cyclictest0-21swapper/322:50:153
25278991411,0cyclictest0-21swapper/300:18:393
2527899140,0cyclictest9785-21sshd23:48:193
25277991413,0cyclictest0-21swapper/221:47:172
2527799140,0cyclictest30934-21expr22:40:152
2527799140,0cyclictest0-21swapper/220:05:192
25276991411,0cyclictest0-21swapper/122:53:281
25275991412,0cyclictest0-21swapper/023:56:140
2527599140,0cyclictest22941-21bash21:40:040
2527599140,0cyclictest0-21swapper/021:27:590
191140,0ktimersoftd/10-21swapper/123:11:131
25278991312,0cyclictest28462-21id21:51:413
25278991312,0cyclictest13034-21sshd00:29:413
2527899130,0cyclictest13771-21sshd21:13:143
2527899130,0cyclictest13133-21sshd23:07:553
2527899130,0cyclictest0-21swapper/322:55:213
2527899130,0cyclictest0-21swapper/322:17:433
2527899130,0cyclictest0-21swapper/322:17:423
2527899130,0cyclictest0-21swapper/321:34:583
25277991310,0cyclictest26646-21sshd22:02:362
2527799130,0cyclictest24402-21sshd22:05:582
2527799130,0cyclictest0-21swapper/223:08:222
2527799130,0cyclictest0-21swapper/223:03:572
2527799130,0cyclictest0-21swapper/200:37:072
25276991312,0cyclictest0-21swapper/123:55:091
25276991312,0cyclictest0-21swapper/123:05:261
2527699130,0cyclictest0-21swapper/122:04:201
25275991312,0cyclictest22937-21rm22:46:450
25275991312,0cyclictest0-21swapper/022:55:220
25275991312,0cyclictest0-21swapper/021:57:160
25275991310,0cyclictest0-21swapper/023:24:590
2527599130,0cyclictest0-21swapper/022:16:050
2527599130,0cyclictest0-21swapper/022:16:050
191130,0ktimersoftd/16594-21bash21:19:491
112750130,0irq/25-eth021437-21sensors_fan22:35:210
112750130,0irq/25-eth00-21swapper/322:21:123
112750130,0irq/25-eth00-21swapper/322:21:113
112750130,0irq/25-eth00-21swapper/300:01:413
9950120,0irq/24-0000:00:0-21swapper/000:10:400
41120,0ktimersoftd/023425-21sshd22:20:430
41120,0ktimersoftd/023425-21sshd22:20:420
41120,0ktimersoftd/02279-21id21:48:460
351120,0ktimersoftd/320021-21sshd22:46:253
25278991211,0cyclictest6843-21sshd22:37:283
25278991211,0cyclictest0-21swapper/322:13:183
25278991211,0cyclictest0-21swapper/321:56:493
25278991211,0cyclictest0-21swapper/321:27:453
25278991210,0cyclictest0-21swapper/322:01:063
2527899120,0cyclictest0-21swapper/322:28:523
2527899120,0cyclictest0-21swapper/300:39:053
25277991211,0cyclictest271ktimersoftd/200:02:502
25277991211,0cyclictest0-21swapper/223:54:572
25277991210,0cyclictest26699-21sshd00:08:532
25277991210,0cyclictest17191-21diskmemload00:25:512
25277991210,0cyclictest0-21swapper/221:35:112
2527799120,0cyclictest0-21swapper/223:46:212
2527799120,0cyclictest0-21swapper/223:41:422
2527799120,0cyclictest0-21swapper/223:38:402
2527799120,0cyclictest0-21swapper/222:18:112
2527799120,0cyclictest0-21swapper/222:18:102
2527799120,0cyclictest0-21swapper/222:10:242
25276991211,0cyclictest0-21swapper/123:45:301
25276991211,0cyclictest0-21swapper/123:36:471
25276991210,0cyclictest0-21swapper/121:55:221
2527699120,0cyclictest0-21swapper/123:40:521
2527699120,0cyclictest0-21swapper/123:26:001
2527699120,0cyclictest0-21swapper/123:01:011
2527699120,0cyclictest0-21swapper/122:40:411
2527699120,0cyclictest0-21swapper/120:05:161
2527699120,0cyclictest0-21swapper/100:31:031
25275991211,0cyclictest4225-21sshd00:06:130
25275991211,0cyclictest0-21swapper/023:36:500
25275991211,0cyclictest0-21swapper/022:00:320
25275991211,0cyclictest0-21swapper/000:17:080
25275991210,0cyclictest8473-21sshd22:33:590
2527599120,0cyclictest0-21swapper/023:01:510
112750120,0irq/25-eth00-21swapper/323:26:083
112750120,0irq/25-eth00-21swapper/222:31:112
9950110,0irq/24-0000:00:0-21swapper/200:23:322
41110,0ktimersoftd/00-21swapper/022:28:250
271110,0ktimersoftd/223424-21bash22:20:432
271110,0ktimersoftd/223424-21bash22:20:422
2527899119,0cyclictest0-21swapper/319:35:533
25278991111,0cyclictest0-21swapper/323:56:553
25278991111,0cyclictest0-21swapper/323:40:473
25278991111,0cyclictest0-21swapper/300:23:383
25278991110,0cyclictest26019-21sshd23:01:593
25278991110,0cyclictest24503-21sshd21:43:563
25278991110,0cyclictest12081-21sshd23:33:483
25278991110,0cyclictest0-21swapper/323:37:453
25278991110,0cyclictest0-21swapper/323:17:123
25278991110,0cyclictest0-21swapper/323:14:183
25278991110,0cyclictest0-21swapper/300:09:493
2527899110,0cyclictest0-21swapper/321:05:493
2527899110,0cyclictest0-21swapper/320:55:073
2527899110,0cyclictest0-21swapper/320:36:043
2527899110,0cyclictest0-21swapper/319:49:363
25277991110,0cyclictest27522-21sshd21:25:442
25277991110,0cyclictest271ktimersoftd/200:32:562
25277991110,0cyclictest23142-21sshd00:15:492
25277991110,0cyclictest20251-21sshd21:21:172
25277991110,0cyclictest10088-21sshd23:18:452
25277991110,0cyclictest0-21swapper/222:58:292
25277991110,0cyclictest0-21swapper/221:50:522
2527799110,0cyclictest0-21swapper/223:30:472
2527799110,0cyclictest0-21swapper/220:10:202
25276991110,0cyclictest3919-21sshd23:32:511
25276991110,0cyclictest0-21swapper/123:16:141
25276991110,0cyclictest0-21swapper/121:49:001
25276991110,0cyclictest0-21swapper/100:23:571
25276991110,0cyclictest0-21swapper/100:08:031
2527699110,0cyclictest0-21swapper/120:36:581
2527699110,0cyclictest0-21swapper/120:25:491
2527699110,0cyclictest0-21swapper/119:37:011
2527699110,0cyclictest0-21swapper/119:34:141
25275991111,0cyclictest0-21swapper/023:41:570
25275991111,0cyclictest0-21swapper/021:31:360
25275991111,0cyclictest0-21swapper/021:00:210
25275991111,0cyclictest0-21swapper/000:31:190
25275991110,0cyclictest15300-21bash23:19:220
25275991110,0cyclictest0-21swapper/021:38:490
25275991110,0cyclictest0-21swapper/021:18:070
25275991110,0cyclictest0-21swapper/019:15:200
2527599110,0cyclictest0-21swapper/000:00:110
191110,0ktimersoftd/117191-21diskmemload22:20:431
191110,0ktimersoftd/117191-21diskmemload22:20:421
112750110,0irq/25-eth01076-21sshd21:11:460
112750110,0irq/25-eth00-21swapper/321:18:213
2527899109,0cyclictest17191-21diskmemload21:20:333
2527899109,0cyclictest15440-21id00:11:153
2527899109,0cyclictest0-21swapper/319:56:273
25278991010,0cyclictest0-21swapper/321:48:063
25278991010,0cyclictest0-21swapper/320:42:553
25278991010,0cyclictest0-21swapper/320:33:173
2527899100,0cyclictest0-21swapper/319:33:063
2527799109,0cyclictest24138-21sshd21:10:382
2527799109,0cyclictest19069-21sshd00:11:412
2527799109,0cyclictest14900-21cp22:38:262
2527799109,0cyclictest11511-21sshd21:57:102
2527799109,0cyclictest0-21swapper/221:16:472
2527799105,0cyclictest28-21ksoftirqd/222:46:212
2527799100,0cyclictest0-21swapper/219:10:142
2527699109,0cyclictest3105-21bash23:51:121
2527699109,0cyclictest15714-21sshd00:30:001
2527699109,0cyclictest0-21swapper/122:55:331
2527699109,0cyclictest0-21swapper/122:06:411
2527699109,0cyclictest0-21swapper/121:30:591
2527699109,0cyclictest0-21swapper/119:19:501
25276991010,0cyclictest20761-21sshd00:11:531
25276991010,0cyclictest0-21swapper/122:17:341
25276991010,0cyclictest0-21swapper/122:17:331
25276991010,0cyclictest0-21swapper/121:52:351
25276991010,0cyclictest0-21swapper/119:53:171
25276991010,0cyclictest0-21swapper/119:47:561
25276991010,0cyclictest0-21swapper/119:13:191
25276991010,0cyclictest0-21swapper/100:03:031
2527699100,0cyclictest17191-21diskmemload21:23:061
2527699100,0cyclictest0-21swapper/120:21:311
2527699100,0cyclictest0-21swapper/100:38:071
2527599109,0cyclictest18036-21sshd23:45:260
25275991010,0cyclictest0-21swapper/022:12:440
25275991010,0cyclictest0-21swapper/000:38:380
25275991010,0cyclictest0-21swapper/000:24:140
1499100,0migration/026700-21sshd23:53:580
112750100,0irq/25-eth0977-21cp21:26:271
112750100,0irq/25-eth00-21swapper/322:42:273
112750100,0irq/25-eth00-21swapper/023:30:570
4190,0ktimersoftd/07750-21munin-node19:40:120
4190,0ktimersoftd/017191-21diskmemload21:22:500
27190,0ktimersoftd/20-21swapper/219:38:042
252789999,0cyclictest0-21swapper/321:37:173
252789999,0cyclictest0-21swapper/321:00:273
252789999,0cyclictest0-21swapper/320:46:593
252789999,0cyclictest0-21swapper/319:28:483
252789999,0cyclictest0-21swapper/319:15:133
252789998,0cyclictest0-21swapper/320:51:033
252789990,0cyclictest0-21swapper/320:17:363
252779998,0cyclictest3648-21sshd22:51:592
252779998,0cyclictest2851-21bash21:30:202
252779998,0cyclictest0-21swapper/223:57:512
252779998,0cyclictest0-21swapper/223:26:432
252779998,0cyclictest0-21swapper/222:25:582
252779990,0cyclictest0-21swapper/223:12:532
252769999,0cyclictest0-21swapper/121:41:471
252769999,0cyclictest0-21swapper/121:10:181
252769999,0cyclictest0-21swapper/120:57:181
252769999,0cyclictest0-21swapper/120:41:021
252769999,0cyclictest0-21swapper/119:56:041
252769999,0cyclictest0-21swapper/119:43:521
252769998,0cyclictest9114-21sshd22:11:401
252769998,0cyclictest31976-21sshd00:16:521
252769998,0cyclictest0-21swapper/121:38:121
252769990,0cyclictest0-21swapper/122:33:591
252769990,0cyclictest0-21swapper/120:30:151
252769990,0cyclictest0-21swapper/120:00:121
252759992,0cyclictest0-21swapper/020:30:160
159990,0watchdog/019755-21sshd23:27:120
149990,0migration/030752-21cpuspeed_turbos22:40:150
149990,0migration/012738-21bash22:08:260
12065090,0irq/26-eth1-rx-17191-21diskmemload22:50:440
12065090,0irq/26-eth1-rx-0-21swapper/023:06:030
11275090,0irq/25-eth024724-21bash00:27:130
11275090,0irq/25-eth00-21swapper/300:30:233
252789988,0cyclictest0-21swapper/320:26:113
252789988,0cyclictest0-21swapper/319:50:533
252789988,0cyclictest0-21swapper/319:23:003
252789980,0cyclictest0-21swapper/320:05:183
252779985,0cyclictest28-21ksoftirqd/221:40:392
252779980,0cyclictest0-21swapper/220:20:122
252779980,0cyclictest0-21swapper/219:40:192
252769988,0cyclictest0-21swapper/120:14:121
252769988,0cyclictest0-21swapper/119:25:371
252769987,0cyclictest0-21swapper/123:22:031
252769985,0cyclictest1539-21sshd22:47:351
252759988,0cyclictest0-21swapper/020:10:380
11275080,0irq/25-eth07773-21id22:26:251
11275080,0irq/25-eth01480-21nfsd23:50:213
11275080,0irq/25-eth00-21swapper/322:05:133
4170,0ktimersoftd/015030-21cstates19:55:110
252789977,0cyclictest0-21swapper/319:42:453
252789970,0cyclictest0-21swapper/320:20:213
252779975,0cyclictest810-40kipmi020:40:182
252769977,0cyclictest0-21swapper/121:02:381
252769977,0cyclictest0-21swapper/120:45:051
252769970,0cyclictest0-21swapper/120:50:141
252759971,0cyclictest0-21swapper/020:15:190
252759971,0cyclictest0-21swapper/019:50:180
252759970,0cyclictest0-21swapper/020:50:140
252759970,0cyclictest0-21swapper/020:20:130
11275070,0irq/25-eth017967-21sshd22:35:051
11275070,0irq/25-eth00-21swapper/019:10:380
4160,0ktimersoftd/00-21swapper/020:55:170
4160,0ktimersoftd/00-21swapper/020:00:140
4160,0ktimersoftd/00-21swapper/019:25:150
252789962,0cyclictest0-21swapper/320:00:173
252789962,0cyclictest0-21swapper/319:10:153
252779965,0cyclictest28-21ksoftirqd/221:00:132
252779965,0cyclictest28-21ksoftirqd/221:00:002
252779965,0cyclictest28-21ksoftirqd/220:15:132
252779965,0cyclictest28-21ksoftirqd/219:45:142
252779965,0cyclictest28-21ksoftirqd/219:20:102
252779962,0cyclictest0-21swapper/221:05:172
252779962,0cyclictest0-21swapper/220:50:142
252779962,0cyclictest0-21swapper/220:45:172
252779962,0cyclictest0-21swapper/220:35:162
252779962,0cyclictest0-21swapper/220:30:152
252779962,0cyclictest0-21swapper/220:00:162
252779962,0cyclictest0-21swapper/219:30:162
252769962,0cyclictest0-21swapper/119:20:141
252769961,0cyclictest0-21swapper/121:05:181
252759966,0cyclictest0-21swapper/020:05:100
252759965,0cyclictest4646-21timerwakeupswit19:30:210
252759965,0cyclictest1211-21cpuspeed_turbos20:35:120
252759963,0cyclictest0-21swapper/021:05:150
252759962,0cyclictest0-21swapper/020:45:170
252759962,0cyclictest0-21swapper/020:40:170
252759962,0cyclictest0-21swapper/019:35:170
252759960,0cyclictest10603-21grep19:45:130
252759960,0cyclictest0-21swapper/019:20:100
12065060,0irq/26-eth1-rx-1011-21expr19:25:122
11275060,0irq/25-eth015843-21nfsd419:55:172
11275060,0irq/25-eth00-21swapper/219:50:122
329950,0watchdog/323479-21munin-node20:10:213
252779954,0cyclictest28-21ksoftirqd/220:25:132
252769951,0cyclictest0-21swapper/120:15:181
252759950,0cyclictest0-21swapper/020:25:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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