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2026-08-20 - 15:16
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackbslot4.osadl.org (updated Thu Aug 20, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
191882637,18sleep10-21swapper/106:15:261
2057499594,49cyclictest0-21swapper/011:25:350
2057499594,49cyclictest0-21swapper/011:25:350
2057499593,50cyclictest0-21swapper/008:55:080
2057899588,5cyclictest0-21swapper/111:03:451
2057499574,46cyclictest12774-21ssh10:01:370
2057899564,46cyclictest0-21swapper/111:05:051
2057499564,23cyclictest0-21swapper/011:11:280
2059099554,45cyclictest0-21swapper/311:27:153
2059099554,45cyclictest0-21swapper/311:27:153
2059099554,45cyclictest0-21swapper/310:55:063
2058599554,44cyclictest0-21swapper/210:05:272
2057499554,6cyclictest0-21swapper/010:32:560
2057899534,44cyclictest0-21swapper/109:20:441
2058599522,6cyclictest11128-21ssh08:32:392
2057499529,38cyclictest0-21swapper/009:12:180
2057499524,43cyclictest0-21swapper/011:06:150
2057499524,43cyclictest0-21swapper/008:34:240
2057499523,5cyclictest0-21swapper/009:48:200
2057499523,43cyclictest0-21swapper/010:50:040
2057499523,43cyclictest0-21swapper/009:51:470
2057499523,43cyclictest0-21swapper/009:51:470
2059099512,6cyclictest7960-21netstat09:55:273
2058599514,42cyclictest0-21swapper/211:48:422
20585995111,34cyclictest0-21swapper/208:24:142
2057499518,16cyclictest0-21swapper/009:57:530
2057499516,39cyclictest0-21swapper/009:19:410
2057499513,43cyclictest0-21swapper/006:37:440
2057499513,42cyclictest0-21swapper/010:05:570
2030725110,15sleep20-21swapper/206:19:532
2059099504,40cyclictest0-21swapper/309:40:113
2059099504,40cyclictest0-21swapper/309:26:583
2058599504,40cyclictest0-21swapper/211:07:402
2058599504,40cyclictest0-21swapper/209:35:322
2057899504,40cyclictest0-21swapper/108:49:581
20578995012,32cyclictest0-21swapper/111:34:341
2057499509,35cyclictest0-21swapper/011:37:540
2057499507,37cyclictest0-21swapper/008:48:280
2057499507,17cyclictest0-21swapper/011:18:260
2057499506,39cyclictest0-21swapper/008:51:030
2057499506,38cyclictest0-21swapper/011:00:500
2057499505,39cyclictest0-21swapper/011:40:300
2057499505,39cyclictest0-21swapper/009:41:030
2057499504,40cyclictest0-21swapper/008:21:480
2057499504,14cyclictest0-21swapper/007:05:180
2057499504,14cyclictest0-21swapper/007:05:180
2059099494,39cyclictest0-21swapper/311:47:423
2059099493,41cyclictest0-21swapper/310:06:593
2059099492,6cyclictest5100-21/usr/sbin/munin08:25:193
20590994917,27cyclictest1101-21diskmemload09:48:333
2058599494,40cyclictest0-21swapper/208:54:112
2057899497,37cyclictest0-21swapper/110:20:581
2057899494,39cyclictest0-21swapper/108:38:111
20578994912,32cyclictest0-21swapper/109:36:561
20578994911,32cyclictest0-21swapper/111:35:101
2057499498,7cyclictest0-21swapper/010:28:500
2057499498,35cyclictest0-21swapper/010:40:280
2057499498,35cyclictest0-21swapper/010:40:280
2057499498,35cyclictest0-21swapper/010:10:540
2057499496,38cyclictest0-21swapper/008:37:230
2057499496,37cyclictest0-21swapper/011:45:540
2057499496,37cyclictest0-21swapper/011:31:590
2057499495,37cyclictest0-21swapper/009:25:260
2057499494,40cyclictest0-21swapper/009:33:430
2057499494,39cyclictest0-21swapper/010:57:490
2057499494,39cyclictest0-21swapper/010:15:520
2057499494,39cyclictest0-21swapper/008:25:410
2057499494,38cyclictest0-21swapper/006:55:300
2057499493,40cyclictest0-21swapper/009:05:200
2057499493,40cyclictest0-21swapper/008:00:460
2057499493,39cyclictest0-21swapper/008:40:290
20574994912,32cyclictest0-21swapper/006:45:220
20574994911,33cyclictest0-21swapper/007:50:340
2059099485,37cyclictest0-21swapper/308:58:593
2059099484,39cyclictest0-21swapper/311:32:553
2059099484,38cyclictest0-21swapper/310:50:343
2059099483,40cyclictest0-21swapper/309:00:183
2059099483,40cyclictest0-21swapper/308:31:593
20590994817,26cyclictest4906-21fschecks_count10:35:193
20590994817,26cyclictest1473-21latency10:30:223
2058599489,7cyclictest0-21swapper/210:42:562
2058599489,7cyclictest0-21swapper/210:42:562
2058599489,34cyclictest0-21swapper/211:13:372
2058599488,34cyclictest0-21swapper/210:25:402
2058599486,36cyclictest0-21swapper/210:52:072
2058599484,39cyclictest0-21swapper/210:47:192
2058599484,39cyclictest0-21swapper/209:31:162
2058599484,39cyclictest0-21swapper/209:27:562
2058599484,38cyclictest0-21swapper/211:23:372
2058599484,38cyclictest0-21swapper/209:14:302
2058599483,41cyclictest0-21swapper/210:10:262
2058599483,39cyclictest0-21swapper/209:49:482
20585994810,32cyclictest0-21swapper/210:18:262
2057899488,7cyclictest0-21swapper/108:26:181
2057899488,35cyclictest0-21swapper/108:43:241
2057899484,39cyclictest0-21swapper/110:40:051
2057899484,38cyclictest0-21swapper/111:46:021
2057899484,38cyclictest0-21swapper/111:24:021
2057899484,38cyclictest0-21swapper/110:50:161
2057899484,38cyclictest0-21swapper/109:34:521
2057499489,6cyclictest0-21swapper/009:20:060
2057499485,37cyclictest0-21swapper/007:03:020
2057499484,38cyclictest0-21swapper/010:35:100
2057499484,38cyclictest0-21swapper/009:36:590
2057499484,38cyclictest0-21swapper/006:50:200
2057499483,40cyclictest0-21swapper/009:00:300
2057499483,40cyclictest0-21swapper/007:57:490
2057499483,39cyclictest0-21swapper/011:21:470
20574994810,33cyclictest20270-21sshd07:44:020
2059099479,33cyclictest0-21swapper/310:29:593
2059099475,37cyclictest0-21swapper/311:21:363
2059099474,38cyclictest0-21swapper/308:45:273
2059099474,37cyclictest0-21swapper/311:37:563
2059099474,37cyclictest0-21swapper/311:20:003
2059099474,37cyclictest0-21swapper/311:11:593
2059099474,37cyclictest0-21swapper/310:16:383
2059099474,37cyclictest0-21swapper/309:20:123
2059099474,37cyclictest0-21swapper/309:15:563
2059099473,39cyclictest0-21swapper/308:41:393
2059099473,39cyclictest0-21swapper/307:30:203
2059099473,39cyclictest0-21swapper/306:32:023
20590994712,30cyclictest0-21swapper/310:42:033
20590994712,30cyclictest0-21swapper/310:42:033
20590994711,31cyclictest0-21swapper/311:43:383
2058599477,34cyclictest0-21swapper/208:57:332
2058599476,35cyclictest0-21swapper/208:35:122
2058599475,35cyclictest0-21swapper/208:43:002
2058599475,13cyclictest0-21swapper/211:00:212
2058599474,37cyclictest0-21swapper/210:20:392
2058599474,37cyclictest0-21swapper/209:52:072
2058599474,37cyclictest0-21swapper/209:52:072
2058599474,37cyclictest0-21swapper/209:05:182
20585994737,5cyclictest29-21ksoftirqd/208:20:072
20585994737,5cyclictest29-21ksoftirqd/208:20:072
2058599473,40cyclictest0-21swapper/211:35:352
20585994710,5cyclictest0-21swapper/209:02:252
2057899478,7cyclictest0-21swapper/109:59:061
2057899478,33cyclictest0-21swapper/109:45:131
2057899475,36cyclictest0-21swapper/111:41:431
2057899474,38cyclictest0-21swapper/109:53:431
2057899474,38cyclictest0-21swapper/109:53:431
2057899474,38cyclictest0-21swapper/109:00:041
2057899474,37cyclictest0-21swapper/110:33:371
2057899474,37cyclictest0-21swapper/110:26:251
2057899474,37cyclictest0-21swapper/110:15:231
2057899474,37cyclictest0-21swapper/110:13:581
2057899474,37cyclictest0-21swapper/110:01:421
2057899474,17cyclictest0-21swapper/111:13:581
2057899474,17cyclictest0-21swapper/108:33:521
2057899473,8cyclictest0-21swapper/110:46:461
2057899473,38cyclictest0-21swapper/111:15:171
2057499478,33cyclictest0-21swapper/010:52:170
2057499474,17cyclictest0-21swapper/010:20:550
2057499473,39cyclictest0-21swapper/006:33:380
2059099468,33cyclictest0-21swapper/310:00:373
2059099465,35cyclictest0-21swapper/310:45:193
2059099465,13cyclictest0-21swapper/309:52:183
2059099465,13cyclictest0-21swapper/309:52:183
2059099464,37cyclictest0-21swapper/309:30:313
2059099464,36cyclictest0-21swapper/310:13:073
2059099464,36cyclictest0-21swapper/309:11:123
2059099464,36cyclictest0-21swapper/308:22:123
2059099464,17cyclictest0-21swapper/309:37:143
2059099462,39cyclictest573-21irqbalance09:06:583
2059099462,23cyclictest0-21swapper/306:20:193
20590994610,5cyclictest0-21swapper/311:02:433
20590994610,31cyclictest0-21swapper/308:36:563
2058599467,7cyclictest0-21swapper/210:30:382
2058599465,35cyclictest0-21swapper/211:31:122
2058599464,37cyclictest0-21swapper/209:23:052
2058599464,36cyclictest0-21swapper/209:40:282
2058599464,36cyclictest0-21swapper/209:15:112
2058599464,35cyclictest0-21swapper/210:35:392
2058599463,8cyclictest0-21swapper/211:25:182
2058599463,8cyclictest0-21swapper/211:25:182
2057899468,12cyclictest0-21swapper/109:18:361
2057899467,35cyclictest0-21swapper/111:26:031
2057899467,35cyclictest0-21swapper/111:26:031
2057899465,35cyclictest0-21swapper/109:25:291
2057899464,37cyclictest0-21swapper/110:56:521
2057899464,37cyclictest0-21swapper/109:10:491
2057899464,37cyclictest0-21swapper/109:03:521
2057899464,37cyclictest0-21swapper/108:20:321
2057899464,36cyclictest0-21swapper/110:05:061
2057899464,36cyclictest0-21swapper/109:42:571
2057499464,37cyclictest0-21swapper/008:10:320
2057499464,37cyclictest0-21swapper/007:30:170
2057499464,10cyclictest0-21swapper/007:10:240
2057499463,38cyclictest0-21swapper/007:15:250
2057499463,37cyclictest0-21swapper/007:25:250
2059099454,36cyclictest0-21swapper/311:05:413
2059099454,36cyclictest0-21swapper/310:21:173
2059099454,36cyclictest0-21swapper/308:51:293
2059099454,36cyclictest0-21swapper/306:40:103
2059099454,36cyclictest0-21swapper/306:25:373
2059099453,37cyclictest0-21swapper/307:05:263
2059099453,37cyclictest0-21swapper/307:05:263
2058599455,7cyclictest0-21swapper/210:00:062
2058599454,36cyclictest0-21swapper/209:55:412
2057899455,34cyclictest0-21swapper/109:07:141
2057899454,9cyclictest0-21swapper/107:37:031
2057899454,35cyclictest0-21swapper/110:44:561
2057899454,35cyclictest0-21swapper/110:44:561
2057899454,16cyclictest0-21swapper/108:50:521
2057499453,9cyclictest0-21swapper/008:05:170
2057499453,37cyclictest0-21swapper/007:45:370
2057499453,37cyclictest0-21swapper/006:40:220
2057499453,35cyclictest0-21swapper/007:20:260
2057499452,37cyclictest32180-21fschecks_time08:15:220
2057499452,37cyclictest32180-21fschecks_time08:15:220
2059099445,33cyclictest0-21swapper/307:25:093
2058599448,7cyclictest0-21swapper/210:57:072
2058599445,7cyclictest25070-21sed11:45:032
2059099433,35cyclictest0-21swapper/306:55:193
2059099433,34cyclictest0-21swapper/307:10:283
2058599434,7cyclictest0-21swapper/208:45:342
2057499433,8cyclictest0-21swapper/006:25:270
2057499433,34cyclictest0-21swapper/007:35:180
2059099423,35cyclictest0-21swapper/307:00:193
2059099423,34cyclictest0-21swapper/307:25:213
14862423,6sleep20-21swapper/206:53:042
42492413,7sleep20-21swapper/207:00:252
2059099414,6cyclictest11023-21latency_hist07:20:093
2059099413,33cyclictest0-21swapper/306:50:343
2057499414,32cyclictest0-21swapper/006:23:110
2059099403,33cyclictest0-21swapper/306:49:343
2059099403,33cyclictest0-21swapper/306:40:323
2057899403,33cyclictest0-21swapper/107:40:301
2059099392,32cyclictest17021-21diskstats07:35:203
200362398,26sleep00-21swapper/006:16:330
190852397,22sleep30-21swapper/306:15:243
145332393,7sleep20-21swapper/207:27:292
294132383,7sleep20-21swapper/208:06:242
2057899383,31cyclictest0-21swapper/107:24:491
314752373,7sleep10-21swapper/108:13:311
274862373,6sleep30-21swapper/308:00:463
226422373,6sleep10-21swapper/106:22:581
295222363,6sleep30-21swapper/308:07:463
20585993625,7cyclictest24012-21cat06:25:372
2057899363,28cyclictest0-21swapper/106:52:041
2057899363,27cyclictest0-21swapper/107:10:341
20585993525,5cyclictest25334-21hwlatdetect06:30:242
145172353,7sleep10-21swapper/107:27:161
127202353,6sleep20-21swapper/207:23:062
7532343,6sleep10-21swapper/108:16:051
7532343,6sleep10-21swapper/108:16:051
283832342,6sleep10-21swapper/106:39:311
20585993423,7cyclictest6415-21grep08:25:372
2058599334,24cyclictest0-21swapper/211:16:482
20585993315,13cyclictest27281-21ls08:00:382
2057899333,26cyclictest0-21swapper/107:10:041
2057899333,26cyclictest0-21swapper/107:10:041
194822333,4sleep30-21swapper/307:40:343
20590993220,7cyclictest21630-21sort07:45:373
2058599324,23cyclictest0-21swapper/207:32:332
2057899323,25cyclictest0-21swapper/106:26:261
20578993217,8cyclictest24524-21fschecks_count07:55:201
20578993216,10cyclictest549-21NetworkManager07:00:101
2059099314,22cyclictest0-21swapper/308:15:203
2059099314,22cyclictest0-21swapper/308:15:203
2058599314,21cyclictest0-21swapper/207:08:032
2058599314,21cyclictest0-21swapper/207:08:032
20585993119,7cyclictest19105-21tune2fs07:40:242
20585993119,7cyclictest11019-21crond07:20:082
20585993118,8cyclictest584-21gdbus06:50:092
20585993118,8cyclictest24116-21crond07:55:072
2057899313,24cyclictest0-21swapper/108:00:571
2057899313,24cyclictest0-21swapper/107:00:031
20578993119,7cyclictest10181-21proc_pri07:15:351
2058599303,24cyclictest0-21swapper/206:59:532
20585993020,6cyclictest643-21runrttasks08:10:262
20585993019,6cyclictest28772-21cpu06:40:202
20585993018,7cyclictest8383-21sendmail_mailtr07:10:362
20585993018,7cyclictest24833-21iostat_ios07:55:232
20585993018,7cyclictest20621-21wget07:45:192
20585993018,7cyclictest17585-21ntp_kernel_pll_07:35:282
2057899303,23cyclictest0-21swapper/106:30:261
20578993020,6cyclictest505-17auditd07:31:031
20585992917,7cyclictest26898-21wget06:35:202
2057899293,22cyclictest0-21swapper/106:40:101
20590992816,7cyclictest31146-21unixbench_singl08:10:373
20590992816,7cyclictest23688-21sed07:50:393
20590992815,8cyclictest24697-21uniq07:55:213
20585992819,6cyclictest20630-21ntp_states06:20:112
2057899284,19cyclictest0-21swapper/107:45:271
2057899283,20cyclictest280762sleep108:05:171
20578992816,7cyclictest22505-21hostname07:50:201
2057899273,19cyclictest0-21swapper/106:45:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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