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2026-07-17 - 19:33
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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 Fri Jul 17, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/107:05:261
120650590,0irq/26-eth1-rx-0-21swapper/307:05:003
112750590,0irq/25-eth00-21swapper/207:08:202
9950560,0irq/24-0000:00:0-21swapper/007:05:350
2229299191,0cyclictest26328-21sshd12:11:282
2229399180,0cyclictest4146-21sshd09:57:573
2229399171,0cyclictest810-40kipmi012:30:163
2229399170,0cyclictest20900-21sshd10:08:183
22293991512,0cyclictest0-21swapper/312:16:043
22293991511,0cyclictest0-21swapper/309:14:043
22293991511,0cyclictest0-21swapper/309:14:033
2229099150,0cyclictest0-21swapper/010:20:480
112750150,0irq/25-eth00-21swapper/211:39:092
22293991412,0cyclictest0-21swapper/311:26:563
2229399140,0cyclictest11379-21cp10:15:153
22292991413,0cyclictest0-21swapper/210:08:332
2229299140,0cyclictest0-21swapper/211:18:492
2229199142,0cyclictest0-21swapper/109:40:171
22291991413,0cyclictest0-21swapper/110:46:511
22291991411,0cyclictest5357-21bash12:21:041
22290991411,0cyclictest0-21swapper/010:46:570
22290991411,0cyclictest0-21swapper/009:26:050
2229099141,0cyclictest13852-21sshd09:34:330
2229099141,0cyclictest13852-21sshd09:34:330
22293991312,0cyclictest21926-21sshd11:13:483
22293991312,0cyclictest15346-21bash10:36:033
22293991312,0cyclictest0-21swapper/309:53:123
22293991311,0cyclictest0-21swapper/310:53:503
22293991310,0cyclictest0-21swapper/311:43:123
2229399130,0cyclictest4334-21sshd09:16:473
2229399130,0cyclictest0-21swapper/312:20:203
2229399130,0cyclictest0-21swapper/310:44:093
22292991312,0cyclictest7152-21sshd09:41:502
22292991312,0cyclictest0-21swapper/209:25:122
22292991311,0cyclictest0-21swapper/210:45:002
22292991310,0cyclictest0-21swapper/210:30:162
2229199139,0cyclictest0-21swapper/109:38:251
22291991312,0cyclictest0-21swapper/112:05:221
22291991312,0cyclictest0-21swapper/111:40:231
2229199130,0cyclictest24253-21rm12:31:391
2229199130,0cyclictest0-21swapper/110:44:591
2229199130,0cyclictest0-21swapper/109:28:021
22290991312,0cyclictest25408-21sshd09:40:090
22290991312,0cyclictest16634-21ntp_states10:40:180
22290991312,0cyclictest0-21swapper/011:54:050
1599130,0watchdog/00-21swapper/010:08:020
112750130,0irq/25-eth00-21swapper/212:35:092
112750130,0irq/25-eth00-21swapper/212:03:122
271120,0ktimersoftd/20-21swapper/210:54:112
2229399127,0cyclictest22217-21sshd11:58:473
22293991211,0cyclictest1380-21sshd10:01:403
22293991211,0cyclictest0-21swapper/312:25:373
2229399121,0cyclictest0-21swapper/309:25:123
22293991210,0cyclictest0-21swapper/312:37:563
2229399120,0cyclictest23786-21sshd11:18:073
2229399120,0cyclictest0-21swapper/312:01:243
2229399120,0cyclictest0-21swapper/310:55:423
2229399120,0cyclictest0-21swapper/310:20:293
2229399120,0cyclictest0-21swapper/309:40:523
22292991211,0cyclictest30599-21sshd11:51:342
22292991211,0cyclictest26998-21id09:56:412
22292991211,0cyclictest24400-21sshd09:11:092
22292991211,0cyclictest24400-21sshd09:11:092
22292991210,0cyclictest0-21swapper/211:31:292
2229299120,0cyclictest16583-21sshd11:13:082
2229299120,0cyclictest0-21swapper/212:28:412
2229299120,0cyclictest0-21swapper/211:55:332
2229299120,0cyclictest0-21swapper/211:44:082
2229299120,0cyclictest0-21swapper/211:03:362
2229299120,0cyclictest0-21swapper/210:43:102
22291991211,0cyclictest0-21swapper/110:21:451
22291991211,0cyclictest0-21swapper/109:56:181
22291991211,0cyclictest0-21swapper/108:00:231
22291991210,0cyclictest12861-21sshd11:12:391
22291991210,0cyclictest0-21swapper/112:25:431
2229199120,0cyclictest0-21swapper/112:02:561
2229199120,0cyclictest0-21swapper/111:15:231
2229199120,0cyclictest0-21swapper/111:00:041
2229199120,0cyclictest0-21swapper/110:02:561
22290991211,0cyclictest0-21swapper/012:35:540
22290991211,0cyclictest0-21swapper/010:59:570
22290991211,0cyclictest0-21swapper/010:02:470
22290991211,0cyclictest0-21swapper/009:56:110
22290991210,0cyclictest0-21swapper/010:38:270
22290991210,0cyclictest0-21swapper/009:24:130
2229099120,0cyclictest11218-21sshd09:38:160
112750120,0irq/25-eth03135-21sshd09:53:440
112750120,0irq/25-eth024738-21sshd10:25:080
112750120,0irq/25-eth00-21swapper/311:01:233
112750120,0irq/25-eth00-21swapper/110:50:121
112750120,0irq/25-eth00-21swapper/012:20:170
112750120,0irq/25-eth00-21swapper/011:16:020
41110,0ktimersoftd/00-21swapper/011:39:280
271110,0ktimersoftd/20-21swapper/209:51:202
2229399119,0cyclictest0-21swapper/307:52:163
2229399117,0cyclictest0-21swapper/310:27:553
22293991110,0cyclictest7562-21sshd11:20:133
22293991110,0cyclictest28924-21sshd11:30:553
22293991110,0cyclictest15913-21sshd12:06:023
22293991110,0cyclictest0-21swapper/309:21:293
22293991110,0cyclictest0-21swapper/307:10:063
2229399110,0cyclictest4867-21sshd11:07:323
2229399110,0cyclictest0-21swapper/310:34:343
2229399110,0cyclictest0-21swapper/309:38:213
2229399110,0cyclictest0-21swapper/308:26:253
2229399110,0cyclictest0-21swapper/308:15:143
22292991110,0cyclictest9950irq/24-0000:00:11:05:212
22292991110,0cyclictest19976-21sshd09:47:372
22292991110,0cyclictest18127-21sshd11:45:542
22292991110,0cyclictest12289-21bash12:09:472
22292991110,0cyclictest0-21swapper/210:17:022
2229299110,0cyclictest112750irq/25-eth010:25:402
2229299110,0cyclictest0-21swapper/210:01:552
22291991111,0cyclictest0-21swapper/111:08:061
22291991111,0cyclictest0-21swapper/110:32:061
22291991111,0cyclictest0-21swapper/110:13:161
22291991111,0cyclictest0-21swapper/109:49:411
22291991111,0cyclictest0-21swapper/109:15:041
22291991111,0cyclictest0-21swapper/108:20:151
22291991111,0cyclictest0-21swapper/107:58:311
22291991110,0cyclictest27402-21sshd11:34:561
2229199110,0cyclictest0-21swapper/111:46:431
2229199110,0cyclictest0-21swapper/110:09:241
2229199110,0cyclictest0-21swapper/107:50:021
22290991111,0cyclictest0-21swapper/012:13:010
22290991111,0cyclictest0-21swapper/009:12:010
22290991111,0cyclictest0-21swapper/009:12:010
22290991111,0cyclictest0-21swapper/007:10:230
22290991110,0cyclictest31486-21bash11:55:420
22290991110,0cyclictest13503-21sshd11:12:440
22290991110,0cyclictest1263-21sshd11:31:320
22290991110,0cyclictest0-21swapper/012:27:250
22290991110,0cyclictest0-21swapper/010:10:250
22290991110,0cyclictest0-21swapper/008:00:000
2229099110,0cyclictest0-21swapper/008:31:150
2229099110,0cyclictest0-21swapper/007:26:400
191110,0ktimersoftd/114214-21diskmemload09:51:191
191110,0ktimersoftd/10-21swapper/112:16:461
112750110,0irq/25-eth020381-21sshd09:47:410
112750110,0irq/25-eth00-21swapper/012:06:530
112750110,0irq/25-eth00-21swapper/011:03:560
112750110,0irq/25-eth00-21swapper/010:15:150
2229399109,0cyclictest0-21swapper/311:39:043
2229399109,0cyclictest0-21swapper/308:10:163
2229399109,0cyclictest0-21swapper/308:05:313
2229399109,0cyclictest0-21swapper/307:42:453
2229399108,0cyclictest0-21swapper/309:46:343
2229399106,0cyclictest0-21swapper/311:50:383
22293991010,0cyclictest0-21swapper/310:10:093
22293991010,0cyclictest0-21swapper/307:47:303
2229399100,0cyclictest0-21swapper/307:57:013
2229299109,0cyclictest6109-21sshd09:17:012
2229299109,0cyclictest15315-21sshd11:29:192
2229299109,0cyclictest112750irq/25-eth010:23:222
2229299109,0cyclictest112750irq/25-eth009:24:192
2229299109,0cyclictest0-21swapper/208:30:162
22292991010,0cyclictest0-21swapper/212:31:592
22292991010,0cyclictest0-21swapper/210:59:532
22292991010,0cyclictest0-21swapper/207:27:042
2229299100,0cyclictest112750irq/25-eth012:23:122
2229299100,0cyclictest0-21swapper/210:36:172
2229299100,0cyclictest0-21swapper/210:10:012
2229299100,0cyclictest0-21swapper/207:10:412
2229199109,0cyclictest26539-21bash11:38:531
2229199109,0cyclictest0-21swapper/111:23:571
2229199109,0cyclictest0-21swapper/110:56:091
2229199109,0cyclictest0-21swapper/110:15:081
2229199109,0cyclictest0-21swapper/107:26:141
2229199108,0cyclictest8145-21sshd12:37:521
22291991010,0cyclictest0-21swapper/110:36:301
22291991010,0cyclictest0-21swapper/109:32:511
22291991010,0cyclictest0-21swapper/109:32:511
22291991010,0cyclictest0-21swapper/108:40:551
22291991010,0cyclictest0-21swapper/108:30:351
22291991010,0cyclictest0-21swapper/107:45:161
2229199100,0cyclictest0-21swapper/109:21:471
2229199100,0cyclictest0-21swapper/108:49:241
2229199100,0cyclictest0-21swapper/108:28:431
2229099109,0cyclictest0-21swapper/009:07:160
2229099109,0cyclictest0-21swapper/008:41:350
2229099109,0cyclictest0-21swapper/007:51:310
2229099109,0cyclictest0-21swapper/007:19:490
22290991010,0cyclictest0-21swapper/008:52:580
22290991010,0cyclictest0-21swapper/008:24:380
22290991010,0cyclictest0-21swapper/008:16:090
2229099100,0cyclictest0-21swapper/011:40:150
2229099100,0cyclictest0-21swapper/010:50:010
2229099100,0cyclictest0-21swapper/008:14:170
1499100,0migration/015697-21sshd11:25:140
112750100,0irq/25-eth0401-21bash12:00:080
112750100,0irq/25-eth030275-21id12:11:591
112750100,0irq/25-eth026894-21sshd12:19:492
112750100,0irq/25-eth00-21swapper/012:31:290
112750100,0irq/25-eth00-21swapper/012:20:000
112750100,0irq/25-eth00-21swapper/011:47:090
112750100,0irq/25-eth00-21swapper/011:06:170
112750100,0irq/25-eth00-21swapper/010:34:460
4190,0ktimersoftd/00-21swapper/008:37:480
4190,0ktimersoftd/00-21swapper/007:40:530
222939999,0cyclictest0-21swapper/308:56:513
222939998,0cyclictest0-21swapper/308:41:313
222939997,0cyclictest0-21swapper/307:27:253
222939993,0cyclictest21396-21bash10:45:073
222939993,0cyclictest10435-21cp11:45:033
222939990,0cyclictest29264-21awk08:30:193
222939990,0cyclictest23721-21grep08:20:113
222939990,0cyclictest16280-21fschecks_count12:10:143
222939990,0cyclictest0-21swapper/309:30:193
222939990,0cyclictest0-21swapper/309:30:183
222929998,0cyclictest112750irq/25-eth009:31:142
222929998,0cyclictest112750irq/25-eth009:31:142
222929998,0cyclictest0-21swapper/211:24:592
222929997,0cyclictest0-21swapper/208:59:532
222919999,0cyclictest0-21swapper/108:54:101
222919999,0cyclictest0-21swapper/108:11:451
222919999,0cyclictest0-21swapper/107:23:181
222919999,0cyclictest0-21swapper/107:19:221
222919998,0cyclictest22410-21sshd11:58:481
222909999,0cyclictest0-21swapper/008:57:440
222909999,0cyclictest0-21swapper/007:46:460
222909999,0cyclictest0-21swapper/007:37:140
222909990,0cyclictest30964-21sshd09:16:010
11275090,0irq/25-eth014214-21diskmemload11:28:111
11275090,0irq/25-eth00-21swapper/011:20:260
222939982,0cyclictest29531-21sed07:20:243
222939981,0cyclictest0-21swapper/308:45:173
222939981,0cyclictest0-21swapper/307:15:153
222939980,0cyclictest6372-21head08:50:223
222939980,0cyclictest556-21grep07:30:123
222939980,0cyclictest32572-21latency_hist08:40:003
222939980,0cyclictest11861-21crond09:05:003
222929988,0cyclictest0-21swapper/208:45:292
222929987,0cyclictest9456-21id09:38:022
222929983,0cyclictest0-21swapper/208:51:012
222929983,0cyclictest0-21swapper/208:42:472
222929983,0cyclictest0-21swapper/208:26:552
222929983,0cyclictest0-21swapper/208:21:332
222929983,0cyclictest0-21swapper/207:59:392
222929983,0cyclictest0-21swapper/207:36:192
222929983,0cyclictest0-21swapper/207:24:402
222929980,0cyclictest0-21swapper/207:32:522
222929980,0cyclictest0-21swapper/207:18:432
222919988,0cyclictest0-21swapper/109:08:271
222919988,0cyclictest0-21swapper/109:03:411
222919988,0cyclictest0-21swapper/108:07:001
222919988,0cyclictest0-21swapper/107:38:391
222919988,0cyclictest0-21swapper/107:33:541
222919987,0cyclictest0-21swapper/108:58:551
222909988,0cyclictest0-21swapper/008:06:370
222909980,0cyclictest0-21swapper/008:25:210
11275080,0irq/25-eth028187-21sshd09:11:381
11275080,0irq/25-eth028187-21sshd09:11:381
11275080,0irq/25-eth020-21ksoftirqd/111:50:361
11275080,0irq/25-eth00-21swapper/009:02:070
222939971,0cyclictest0-21swapper/308:00:003
222939970,0cyclictest2670-21cpuspeed_turbos07:35:123
222939970,0cyclictest12000-21grep09:05:003
222929977,0cyclictest0-21swapper/207:40:262
222929973,0cyclictest0-21swapper/208:35:372
222929973,0cyclictest0-21swapper/208:12:232
222929972,0cyclictest0-21swapper/209:09:392
222929972,0cyclictest0-21swapper/209:04:572
222929972,0cyclictest0-21swapper/208:09:392
222929972,0cyclictest0-21swapper/207:49:062
222929970,0cyclictest0-21swapper/208:15:472
222909977,0cyclictest0-21swapper/007:22:420
11275070,0irq/25-eth03101-21expr08:45:110
11275070,0irq/25-eth014214-21diskmemload10:27:421
11275070,0irq/25-eth00-21swapper/008:02:590
222929962,0cyclictest0-21swapper/208:00:172
222929962,0cyclictest0-21swapper/207:50:072
222919962,0cyclictest0-21swapper/108:15:181
222919962,0cyclictest0-21swapper/107:10:161
222919960,0cyclictest0-21swapper/107:40:161
222909963,0cyclictest0-21swapper/007:30:140
222919950,0cyclictest0-21swapper/108:35:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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