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2026-04-18 - 07:55
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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 highest latencies:
System rackbslot4.osadl.org (updated Sat Apr 18, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16355997711,32cyclictest0-21swapper/320:14:433
1635599768,33cyclictest0-21swapper/321:04:273
1635599763,41cyclictest0-21swapper/322:09:273
1635599744,46cyclictest16384-21ssh20:27:293
1635599724,43cyclictest0-21swapper/321:35:463
1635599724,40cyclictest0-21swapper/323:21:253
1635599724,39cyclictest0-21swapper/322:55:273
1635599724,39cyclictest0-21swapper/322:55:273
1635599717,41cyclictest0-21swapper/321:24:073
1635599714,42cyclictest0-21swapper/322:22:153
1635599702,42cyclictest25428-21crond23:32:063
16355996912,8cyclictest11458-21ps20:21:303
1635599678,11cyclictest0-21swapper/320:46:363
1635599675,56cyclictest0-21swapper/321:12:093
1635599674,41cyclictest0-21swapper/321:30:093
1635599674,37cyclictest0-21swapper/323:26:343
1635599664,37cyclictest0-21swapper/322:17:113
1635599654,37cyclictest0-21swapper/322:06:493
1597625912,17sleep00-21swapper/018:00:380
16338995718,33cyclictest13747-21unixbench-2d19:17:400
1609025711,16sleep10-21swapper/118:02:041
1635599564,7cyclictest0-21swapper/321:54:073
1634999564,46cyclictest0-21swapper/222:27:162
16338995614,36cyclictest9483-21load19:07:300
1634999554,45cyclictest0-21swapper/220:59:352
1634999553,45cyclictest0-21swapper/223:25:012
16338995515,34cyclictest21028-21switchtime19:37:370
16338995515,33cyclictest11917-21sensors_fan21:47:350
16338995515,33cyclictest11917-21sensors_fan21:47:350
1634999548,39cyclictest0-21swapper/219:22:112
1634399546,42cyclictest0-21swapper/123:27:371
16338995415,34cyclictest6095-21switchtime18:57:380
16338995415,33cyclictest19331-21kernelversion18:07:310
16338995414,35cyclictest14940-21if_eth219:22:270
1635599537,40cyclictest0-21swapper/322:58:563
1635599533,8cyclictest0-21swapper/320:50:593
1635599533,42cyclictest0-21swapper/320:05:403
1634999534,43cyclictest0-21swapper/222:37:062
1634999534,43cyclictest0-21swapper/222:37:062
1634999534,43cyclictest0-21swapper/221:07:192
1633899532,45cyclictest3566-21grep18:52:260
1633899532,45cyclictest3364-21/usr/sbin/munin21:37:280
16338995319,29cyclictest30598-21/usr/sbin/munin20:47:300
16338995318,30cyclictest30855-21processes18:37:360
16338995318,30cyclictest17069-21egrep18:02:240
16338995316,32cyclictest638-21runrttasks19:49:500
16338995316,31cyclictest14365-21unixbench_multi21:07:390
16338995315,33cyclictest29742-21fschecks_count20:02:240
16338995314,34cyclictest24534-21cpu18:22:240
16338995314,33cyclictest554-21dbus-daemon22:17:070
1634999526,40cyclictest0-21swapper/220:40:592
1634999523,43cyclictest0-21swapper/223:07:512
1634999523,43cyclictest0-21swapper/221:44:372
1634999523,43cyclictest0-21swapper/220:50:192
1634999523,42cyclictest0-21swapper/220:07:322
1634999523,42cyclictest0-21swapper/220:07:322
1634999523,42cyclictest0-21swapper/218:05:572
1634999523,24cyclictest0-21swapper/221:34:442
16349995212,34cyclictest0-21swapper/220:33:342
1634399523,43cyclictest25087-21memory21:22:281
16338995219,28cyclictest25702-21sed21:22:380
16338995218,28cyclictest27484-21sh22:52:070
16338995217,29cyclictest638-21runrttasks22:21:200
16338995216,31cyclictest638-21runrttasks22:27:450
16338995216,31cyclictest21684-21timerandwakeup18:12:390
16338995216,30cyclictest670-21unixbench_multi18:42:420
1635599514,11cyclictest0-21swapper/322:47:083
1635599513,42cyclictest0-21swapper/320:57:483
1635599513,41cyclictest0-21swapper/321:58:323
1635599513,12cyclictest0-21swapper/320:25:093
1634999514,42cyclictest0-21swapper/220:15:392
1634999514,41cyclictest0-21swapper/221:50:272
1634999514,41cyclictest0-21swapper/221:50:272
1634999513,6cyclictest26802-21missed_timers22:07:272
1634999513,42cyclictest0-21swapper/222:59:062
1634999513,42cyclictest0-21swapper/222:53:062
1634999513,42cyclictest0-21swapper/222:53:062
1634999513,42cyclictest0-21swapper/222:17:232
1634999513,42cyclictest0-21swapper/220:56:482
1634999513,42cyclictest0-21swapper/220:56:482
1634999513,41cyclictest0-21swapper/223:29:052
1634999513,41cyclictest0-21swapper/221:55:072
16349995113,32cyclictest0-21swapper/219:08:272
1634399513,42cyclictest0-21swapper/120:33:191
1633899517,15cyclictest11506-21processes23:12:310
16338995117,28cyclictest29246-21diskmemload22:27:070
16338995116,30cyclictest638-21runrttasks20:12:390
16338995116,30cyclictest638-21runrttasks19:46:200
16338995115,31cyclictest638-21runrttasks23:06:540
16338995115,31cyclictest4285-21sh20:54:430
16338995115,31cyclictest4285-21sh20:54:430
16338995115,30cyclictest20741-21unixbench-2d20:32:390
16338995114,30cyclictest27220-21switchtime18:27:390
16338995113,32cyclictest12302-21fschecks_count20:22:240
1635599504,39cyclictest0-21swapper/321:37:473
1635599503,41cyclictest0-21swapper/322:39:513
1635599503,41cyclictest0-21swapper/320:53:293
1635599503,41cyclictest0-21swapper/320:53:293
1635599503,40cyclictest0-21swapper/323:08:053
1635599503,10cyclictest0-21swapper/321:20:183
1634999505,39cyclictest0-21swapper/221:31:462
1634999503,41cyclictest17377-21sh20:28:092
1634999503,41cyclictest0-21swapper/222:16:472
1634999503,41cyclictest0-21swapper/221:17:242
1634999503,12cyclictest0-21swapper/218:37:402
16349995012,33cyclictest0-21swapper/223:17:212
16338995016,29cyclictest7745-21latency21:42:260
16338995015,30cyclictest14748-21fschecks_time23:17:220
16338995015,29cyclictest9240-21processes20:17:350
16338995015,29cyclictest0-21swapper/019:57:280
16338995014,31cyclictest18840-21fschecks_time21:57:230
16338995014,30cyclictest29246-21diskmemload23:28:480
16338995014,30cyclictest23698-21latency_hist22:47:070
16338995014,30cyclictest22679-21fschecks_time22:02:220
16338995013,32cyclictest0-21swapper/020:37:410
16338995013,31cyclictest13550-21processes22:32:320
16338995013,31cyclictest13550-21processes22:32:320
1635599498,34cyclictest0-21swapper/321:48:383
1635599498,34cyclictest0-21swapper/321:48:383
1635599494,6cyclictest0-21swapper/322:16:373
1635599493,40cyclictest0-21swapper/320:08:183
1635599493,40cyclictest0-21swapper/320:08:183
1634999495,38cyclictest0-21swapper/219:12:432
1634999494,39cyclictest0-21swapper/218:57:282
1634999493,42cyclictest0-21swapper/221:26:472
1634999493,41cyclictest0-21swapper/218:26:202
1634999493,39cyclictest0-21swapper/222:46:262
1634999493,39cyclictest0-21swapper/222:37:462
1634999493,39cyclictest0-21swapper/222:00:552
1634999493,39cyclictest0-21swapper/220:18:492
1634999492,41cyclictest16793-21kworker/2:021:37:182
16349994911,32cyclictest0-21swapper/219:51:212
1634399494,20cyclictest0-21swapper/122:32:281
1634399494,20cyclictest0-21swapper/122:32:281
1633899494,14cyclictest0-21swapper/022:59:190
16338994918,25cyclictest6509-21awk20:57:320
16338994915,29cyclictest23158-21load18:17:320
16338994914,30cyclictest32663-21ls21:32:280
16338994914,30cyclictest18114-21unixbench-2d21:12:380
16338994914,30cyclictest17132-21open_files19:27:350
16338994914,29cyclictest21133-21if_eth221:17:250
16338994914,29cyclictest10414-21switchtime21:02:360
16338994913,30cyclictest26210-21kernelversion19:52:290
16338994913,29cyclictest19591-21seq19:33:410
16338994912,6cyclictest11452-21netstat19:12:330
1635599484,39cyclictest0-21swapper/319:52:113
1635599484,38cyclictest0-21swapper/323:02:433
1635599484,37cyclictest0-21swapper/323:13:153
1635599484,37cyclictest0-21swapper/322:51:453
1635599484,37cyclictest0-21swapper/322:32:103
1635599484,37cyclictest0-21swapper/322:32:103
1635599484,37cyclictest0-21swapper/321:43:433
1635599483,9cyclictest0-21swapper/319:27:123
1635599483,38cyclictest0-21swapper/319:07:123
1635599482,14cyclictest22551-21ssh20:36:213
1634999488,34cyclictest0-21swapper/222:25:522
1634999488,34cyclictest0-21swapper/220:42:182
1634999484,38cyclictest0-21swapper/222:04:212
1634999484,38cyclictest0-21swapper/220:25:152
1634999484,38cyclictest0-21swapper/218:32:342
1634999484,38cyclictest0-21swapper/218:17:452
1634999484,38cyclictest0-21swapper/218:07:302
1634999483,39cyclictest0-21swapper/221:02:252
1634999483,38cyclictest0-21swapper/218:13:122
1634999483,14cyclictest0-21swapper/219:56:362
1634999482,40cyclictest26182-21taskset22:49:202
16349994814,29cyclictest16858-21/usr/sbin/munin21:12:242
16349994811,31cyclictest0-21swapper/223:14:102
1634399485,36cyclictest0-21swapper/120:37:301
1634399484,38cyclictest0-21swapper/120:55:431
1634399484,38cyclictest0-21swapper/120:55:431
1634399484,37cyclictest0-21swapper/122:48:291
1633899488,10cyclictest7327-21fschecks_time19:02:260
1633899483,11cyclictest0-21swapper/021:54:560
16338994818,25cyclictest974-21aten_rbpower_po20:07:220
16338994818,25cyclictest974-21aten_rbpower_po20:07:220
16338994817,26cyclictest20237-21sh23:24:050
16338994815,28cyclictest30276-21sh21:29:050
16338994814,29cyclictest7799-21sensors23:07:340
16338994813,29cyclictest2567-21sed18:47:420
82652473,9sleep10-21swapper/120:17:131
1635599474,37cyclictest0-21swapper/321:15:223
1635599474,37cyclictest0-21swapper/318:09:333
1635599473,38cyclictest0-21swapper/319:32:253
1634999478,7cyclictest0-21swapper/220:05:102
1634999474,37cyclictest0-21swapper/219:42:322
1634999474,37cyclictest0-21swapper/219:32:312
1634999474,37cyclictest0-21swapper/219:27:112
1634999474,36cyclictest0-21swapper/219:27:312
1634999474,10cyclictest0-21swapper/219:57:352
1634999473,38cyclictest0-21swapper/218:56:342
1634999473,38cyclictest0-21swapper/218:43:472
1634999473,38cyclictest0-21swapper/218:32:022
1634399479,32cyclictest0-21swapper/121:47:331
1634399479,32cyclictest0-21swapper/121:47:331
1634399478,33cyclictest0-21swapper/122:02:481
1634399474,37cyclictest0-21swapper/123:01:081
1634399474,37cyclictest0-21swapper/120:43:161
1634399474,36cyclictest0-21swapper/121:42:491
1634399474,36cyclictest0-21swapper/121:38:531
1634399473,38cyclictest0-21swapper/121:06:351
1633899474,16cyclictest0-21swapper/020:27:350
1633899474,10cyclictest0-21swapper/022:37:220
16338994716,25cyclictest29246-21diskmemload22:08:160
16338994713,28cyclictest28789-21ssh20:43:450
16338994711,7cyclictest28576-21hwlatdetect18:32:280
1635599464,8cyclictest0-21swapper/318:57:333
1635599464,36cyclictest0-21swapper/319:17:413
1635599464,16cyclictest0-21swapper/322:28:383
1635599463,9cyclictest0-21swapper/319:57:233
1635599463,37cyclictest0-21swapper/319:42:413
16355994615,26cyclictest23966-21cut20:37:313
1634999464,8cyclictest0-21swapper/219:37:212
1634999463,37cyclictest0-21swapper/223:02:312
1634999463,37cyclictest0-21swapper/219:02:522
1634999463,37cyclictest0-21swapper/218:47:342
1634399469,31cyclictest0-21swapper/123:03:081
1634399465,16cyclictest0-21swapper/120:07:401
1634399465,16cyclictest0-21swapper/120:07:401
1634399464,36cyclictest0-21swapper/122:20:341
1634399464,36cyclictest0-21swapper/121:55:151
1633899465,8cyclictest0-21swapper/022:52:180
1633899465,8cyclictest0-21swapper/022:52:180
161162463,9sleep10-21swapper/123:18:251
1635599454,8cyclictest0-21swapper/318:20:343
1635599454,10cyclictest0-21swapper/319:11:323
1635599453,37cyclictest0-21swapper/318:27:303
1635599453,36cyclictest0-21swapper/318:37:423
1635599453,36cyclictest0-21swapper/318:35:133
1635599453,36cyclictest0-21swapper/318:23:243
1634399454,36cyclictest0-21swapper/121:17:311
1634399454,36cyclictest0-21swapper/121:07:531
1634399454,36cyclictest0-21swapper/120:22:331
1634399454,34cyclictest0-21swapper/120:27:391
1634399453,36cyclictest0-21swapper/121:33:121
253532443,8sleep10-21swapper/118:22:401
1635599444,6cyclictest0-21swapper/318:52:273
1635599444,34cyclictest0-21swapper/319:30:123
1635599443,36cyclictest0-21swapper/318:46:333
85912433,8sleep10-21swapper/119:06:261
1635599433,9cyclictest0-21swapper/318:50:073
1635599433,8cyclictest0-21swapper/318:02:543
1635599433,34cyclictest0-21swapper/319:14:073
1635599433,34cyclictest0-21swapper/318:12:333
1634399434,33cyclictest0-21swapper/122:39:201
68692423,9sleep10-21swapper/122:23:311
233192423,10sleep10-21swapper/119:43:321
1635599423,9cyclictest0-21swapper/319:38:073
1635599423,34cyclictest0-21swapper/319:56:003
252062403,8sleep10-21swapper/119:48:481
1634399404,28cyclictest0-21swapper/119:14:251
103642403,9sleep10-21swapper/122:27:541
294602393,7sleep10-21swapper/118:32:581
182682393,9sleep10-21swapper/118:03:171
1634399394,29cyclictest0-21swapper/120:59:431
1634399394,29cyclictest0-21swapper/120:51:481
1634399393,30cyclictest0-21swapper/119:35:261
203262383,8sleep10-21swapper/118:10:331
177252373,9sleep10-21swapper/119:28:441
1634399374,27cyclictest0-21swapper/121:13:181
1634399374,27cyclictest0-21swapper/118:47:251
1594123713,18sleep30-21swapper/318:00:173
1424923713,16sleep20-21swapper/217:57:142
1634399364,25cyclictest0-21swapper/122:12:191
1634399363,28cyclictest0-21swapper/119:52:341
1634399363,28cyclictest0-21swapper/118:45:331
1634399363,27cyclictest0-21swapper/119:23:101
1634399363,27cyclictest0-21swapper/119:17:551
231222353,5sleep10-21swapper/122:45:531
207392354,25sleep10-21swapper/121:59:241
1634399353,26cyclictest0-21swapper/118:57:301
1634399344,22cyclictest0-21swapper/120:02:221
1634399343,25cyclictest0-21swapper/118:52:251
16343993424,6cyclictest29079-21unixbench_multi22:52:381
16343993424,6cyclictest29079-21unixbench_multi22:52:381
16343993423,7cyclictest12080-21taskset23:12:521
1634399335,23cyclictest0-21swapper/122:08:181
16343993323,6cyclictest26303-21aten_rbpower_cu18:27:231
1634399324,23cyclictest0-21swapper/120:12:341
1634399324,22cyclictest0-21swapper/121:27:171
1634399323,23cyclictest0-21swapper/123:07:261
1634399314,22cyclictest0-21swapper/119:08:301
1634399313,22cyclictest0-21swapper/123:22:101
1634399313,22cyclictest0-21swapper/118:37:201
16343993122,5cyclictest27591-21/usr/sbin/munin19:57:211
16343993120,7cyclictest21127-21timerandwakeup19:37:391
1634399303,21cyclictest0-21swapper/118:17:221
1634399293,20cyclictest0-21swapper/118:12:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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