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2026-08-27 - 22:20
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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 Thu Aug 27, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1352499753,7cyclictest0-21swapper/309:06:523
1351899714,7cyclictest0-21swapper/210:16:452
1352499703,34cyclictest9578-21ssh10:46:413
1352499695,32cyclictest0-21swapper/311:36:543
1352499694,7cyclictest0-21swapper/310:11:583
13524996915,48cyclictest20722-21proc_pri08:51:463
1351899695,33cyclictest0-21swapper/211:41:582
1352499684,58cyclictest0-21swapper/309:46:513
1351899684,33cyclictest0-21swapper/210:12:512
1351899684,31cyclictest0-21swapper/211:11:422
1352499678,27cyclictest0-21swapper/309:31:423
1352499677,54cyclictest0-21swapper/308:37:033
1352499674,57cyclictest0-21swapper/308:23:513
1352499674,29cyclictest0-21swapper/309:30:263
1352499665,54cyclictest0-21swapper/311:05:223
1352499665,32cyclictest0-21swapper/308:47:083
1352499663,31cyclictest17988-21iostat11:41:323
1351899665,30cyclictest0-21swapper/209:56:462
1351899664,31cyclictest0-21swapper/209:05:182
1351899664,30cyclictest0-21swapper/208:28:112
1352499654,9cyclictest0-21swapper/309:01:443
1352499653,33cyclictest24627-21/usr/sbin/munin08:56:493
1352499652,7cyclictest6930-21ssh08:33:183
1351899654,29cyclictest0-21swapper/210:24:042
1351899652,8cyclictest29290-21ssh10:30:332
1352499645,29cyclictest0-21swapper/310:51:273
1352499643,34cyclictest15030-21smart_sda06:16:503
1351899645,9cyclictest0-21swapper/209:11:502
1351899644,9cyclictest0-21swapper/208:16:472
1351899644,9cyclictest0-21swapper/208:16:472
1351899644,29cyclictest0-21swapper/211:39:242
1351899643,32cyclictest0-21swapper/209:41:522
1352499635,28cyclictest0-21swapper/311:21:433
1352499633,17cyclictest0-21swapper/310:41:473
1351899633,34cyclictest31308-21/usr/sbin/munin08:21:462
1352499624,6cyclictest0-21swapper/310:56:483
1351899626,27cyclictest0-21swapper/211:27:052
1351899626,27cyclictest0-21swapper/211:27:052
1351899624,30cyclictest0-21swapper/210:06:522
1351899604,28cyclictest0-21swapper/211:31:432
13503995911,5cyclictest0-21swapper/008:56:030
13518995826,6cyclictest14076-21ls09:26:372
1350399584,48cyclictest0-21swapper/010:26:190
1351399573,48cyclictest0-21swapper/110:22:111
1350399563,48cyclictest0-21swapper/009:47:410
1350399554,9cyclictest0-21swapper/009:29:580
1350399553,8cyclictest0-21swapper/008:49:580
1350399553,47cyclictest0-21swapper/010:26:390
1350399553,11cyclictest0-21swapper/010:14:410
1350399552,47cyclictest4537-21perl07:16:350
13503995515,35cyclictest5018-21aten_rbpower_cu10:41:280
1351399544,44cyclictest0-21swapper/108:49:531
13513995422,27cyclictest643-21runrttasks09:25:481
1350399545,42cyclictest0-21swapper/009:01:390
1350399543,45cyclictest2077-21ssh09:53:210
1350399543,45cyclictest2077-21ssh09:53:210
1350399543,43cyclictest0-21swapper/010:20:410
13503995414,34cyclictest0-21swapper/008:56:380
13503995411,37cyclictest0-21swapper/009:56:580
1350399535,18cyclictest0-21swapper/008:41:310
1350399534,10cyclictest0-21swapper/008:40:130
1350399533,5cyclictest0-21swapper/011:31:180
1350399533,5cyclictest0-21swapper/011:31:180
13503995315,32cyclictest31438-21sshd07:01:400
13503995315,32cyclictest31438-21sshd07:01:400
13503995310,38cyclictest0-21swapper/011:32:390
1351399525,41cyclictest0-21swapper/109:47:511
1351399524,42cyclictest0-21swapper/111:20:091
1351399524,11cyclictest0-21swapper/111:27:291
1351399524,11cyclictest0-21swapper/111:27:291
1351399523,43cyclictest0-21swapper/109:06:401
1351399523,43cyclictest0-21swapper/106:56:451
1351399523,43cyclictest0-21swapper/106:56:451
1350399523,8cyclictest0-21swapper/009:16:220
1350399523,43cyclictest0-21swapper/011:19:390
1350399523,43cyclictest0-21swapper/008:35:460
1350399523,42cyclictest0-21swapper/009:40:020
1351399514,42cyclictest0-21swapper/110:15:111
1351399513,42cyclictest0-21swapper/109:31:321
1351399513,42cyclictest0-21swapper/108:02:041
1351399512,7cyclictest29786-21ssh08:20:331
1351399512,7cyclictest29786-21ssh08:20:331
1350399519,17cyclictest0-21swapper/009:13:010
1350399514,41cyclictest0-21swapper/011:07:400
1350399514,41cyclictest0-21swapper/008:22:230
1350399514,41cyclictest0-21swapper/006:31:350
1350399513,42cyclictest0-21swapper/011:00:530
13524995012,12cyclictest564-21dbus-daemon07:31:223
1351399504,41cyclictest0-21swapper/110:01:111
1351399504,40cyclictest0-21swapper/111:42:491
1351399504,40cyclictest0-21swapper/111:22:291
1351399504,40cyclictest0-21swapper/109:01:261
1351399504,40cyclictest0-21swapper/108:58:531
1351399503,41cyclictest0-21swapper/106:39:311
1350399509,35cyclictest0-21swapper/009:32:350
1350399504,41cyclictest0-21swapper/009:42:220
1350399504,40cyclictest0-21swapper/007:41:440
1350399504,22cyclictest0-21swapper/010:32:040
1350399502,7cyclictest3625-21seq08:29:130
13503995010,34cyclictest0-21swapper/010:50:000
1351399499,35cyclictest0-21swapper/110:17:051
1351399499,34cyclictest0-21swapper/109:12:051
1351399496,37cyclictest0-21swapper/108:31:561
1351399496,37cyclictest0-21swapper/108:27:271
1351399494,22cyclictest0-21swapper/108:41:371
1351399493,40cyclictest0-21swapper/111:40:491
1350399494,39cyclictest0-21swapper/011:40:310
1350399494,39cyclictest0-21swapper/010:52:130
1350399494,39cyclictest0-21swapper/010:11:100
1350399494,38cyclictest0-21swapper/010:36:280
1350399494,38cyclictest0-21swapper/010:36:280
1350399493,41cyclictest0-21swapper/011:46:090
13503994914,6cyclictest10105-21fschecks_count09:21:340
1351399486,37cyclictest0-21swapper/109:45:271
1351399486,36cyclictest0-21swapper/110:57:461
1351399484,40cyclictest0-21swapper/110:54:421
1351399484,39cyclictest0-21swapper/110:47:301
1351399484,39cyclictest0-21swapper/110:29:111
1351399484,38cyclictest0-21swapper/108:06:371
1351399483,40cyclictest0-21swapper/109:28:311
1351399483,40cyclictest0-21swapper/107:16:361
1351399483,39cyclictest0-21swapper/110:31:321
1351399483,10cyclictest0-21swapper/108:41:031
13513994811,31cyclictest21-21ksoftirqd/106:51:381
13513994811,31cyclictest0-21swapper/110:41:161
13513994811,31cyclictest0-21swapper/110:41:161
1350399485,37cyclictest0-21swapper/011:23:140
1350399484,38cyclictest0-21swapper/011:11:310
1350399484,38cyclictest0-21swapper/009:10:160
1350399484,38cyclictest0-21swapper/007:51:360
1350399484,10cyclictest0-21swapper/008:16:390
1350399484,10cyclictest0-21swapper/008:16:390
13503994810,5cyclictest0-21swapper/010:03:340
1351399476,36cyclictest0-21swapper/110:06:431
1351399476,36cyclictest0-21swapper/108:52:461
1351399474,38cyclictest0-21swapper/111:12:001
1351399474,37cyclictest0-21swapper/111:31:251
1351399473,38cyclictest0-21swapper/109:53:491
1351399473,38cyclictest0-21swapper/109:53:491
13513994711,30cyclictest0-21swapper/111:02:061
1350399474,37cyclictest22724-21latency_hist08:06:220
1350399474,37cyclictest0-21swapper/007:21:280
1350399473,39cyclictest0-21swapper/007:49:170
1350399473,38cyclictest0-21swapper/008:11:220
1350399473,38cyclictest0-21swapper/007:36:360
1350399473,38cyclictest0-21swapper/006:56:500
1350399473,38cyclictest0-21swapper/006:56:500
13503994714,28cyclictest20349-21cut11:01:330
1351399467,33cyclictest0-21swapper/110:44:021
1351399466,34cyclictest0-21swapper/111:06:221
1351399464,36cyclictest0-21swapper/110:01:291
1351399464,36cyclictest0-21swapper/109:37:441
1351399463,38cyclictest0-21swapper/109:20:121
1350399468,5cyclictest0-21swapper/006:21:380
1350399463,8cyclictest25547-21/usr/sbin/munin08:11:460
1350399463,38cyclictest0-21swapper/006:36:330
1350399463,37cyclictest0-21swapper/007:56:320
1350399463,37cyclictest0-21swapper/007:11:330
1350399463,36cyclictest0-21swapper/006:26:340
1351399459,30cyclictest0-21swapper/106:41:371
1351399454,35cyclictest0-21swapper/108:22:071
1350399454,36cyclictest0-21swapper/007:31:370
1350399453,37cyclictest0-21swapper/006:55:010
131512458,12sleep10-21swapper/106:15:001
1351399444,35cyclictest0-21swapper/106:46:331
13513994428,11cyclictest21-21ksoftirqd/107:41:231
1350399444,5cyclictest0-21swapper/007:06:470
1350399443,35cyclictest8020-21cut07:26:330
1350399433,35cyclictest0-21swapper/006:41:340
1350399433,34cyclictest0-21swapper/006:18:250
1350399423,8cyclictest0-21swapper/006:51:010
1351399414,8cyclictest0-21swapper/108:01:081
1351399413,6cyclictest0-21swapper/108:11:321
1351399403,6cyclictest13566-21ntp_states06:16:261
91772393,7sleep10-21swapper/107:26:541
132312390,3sleep2281ktimersoftd/210:51:392
247292383,5sleep30-21swapper/310:23:483
232302384,6sleep20-21swapper/208:56:172
1352499385,28cyclictest0-21swapper/309:38:023
13518993828,6cyclictest28843-21crond06:56:232
1319823814,17sleep20-21swapper/206:15:332
261372373,6sleep30-21swapper/308:13:033
207012373,6sleep20-21swapper/208:00:232
175042373,8sleep10-21swapper/106:24:531
13524993716,15cyclictest25197-21tune2fs09:41:343
1351899375,26cyclictest0-21swapper/206:45:252
13518993726,7cyclictest2848-21cat07:11:402
118002378,19sleep00-21swapper/006:11:370
73452363,7sleep10-21swapper/107:22:111
306642363,5sleep30-21swapper/307:00:453
306642363,5sleep30-21swapper/307:00:453
178442363,7sleep10-21swapper/106:26:261
169502363,6sleep30-21swapper/307:50:143
13518993611,19cyclictest0-21swapper/206:26:542
1352499354,26cyclictest0-21swapper/310:09:273
13524993524,6cyclictest23941-21timerwakeupswit08:06:493
13524993523,7cyclictest9999-21/usr/sbin/munin11:31:323
13524993522,7cyclictest10514-21tr07:31:443
13524993513,7cyclictest307302ssh11:15:533
1351899354,26cyclictest0-21swapper/209:46:372
1351899354,26cyclictest0-21swapper/209:08:372
1351899354,25cyclictest0-21swapper/210:03:072
13518993524,7cyclictest23564-21/usr/sbin/munin08:56:322
13518993523,7cyclictest13305-21sh07:41:222
13518993522,8cyclictest20591-21grep11:01:372
13518993517,13cyclictest15116-21timerandwakeup06:16:512
1315323512,17sleep30-21swapper/306:15:023
1352499343,26cyclictest0-21swapper/311:07:173
13524993425,5cyclictest979-21munin-plugin-st10:36:183
1351899344,25cyclictest0-21swapper/210:56:372
13518993422,7cyclictest32723-21tune2fs09:51:342
13518993422,7cyclictest32723-21tune2fs09:51:342
13518993422,7cyclictest25948-21grep08:11:522
13518993421,8cyclictest2299-21grep10:36:452
13518993421,8cyclictest2299-21grep10:36:452
13518993421,8cyclictest13885-21cut07:41:352
322222335,24sleep20-21swapper/210:33:492
17032333,7sleep10-21swapper/107:06:581
1352499335,23cyclictest0-21swapper/309:13:103
1352499333,26cyclictest0-21swapper/309:18:273
13524993322,7cyclictest27928-21timerwakeupswit08:16:523
13524993322,7cyclictest27928-21timerwakeupswit08:16:523
13524993322,7cyclictest21612-21grep08:01:413
13524993322,6cyclictest2245-21sendmail_mailst10:36:443
13524993322,6cyclictest2245-21sendmail_mailst10:36:443
13524993321,8cyclictest17632-21grep07:51:373
13524993316,12cyclictest22593-21timerandwakeup06:36:513
1351899335,23cyclictest0-21swapper/208:36:122
1351899334,24cyclictest0-21swapper/211:09:072
13518993320,8cyclictest5007-21/usr/sbin/munin10:41:442
1351399334,23cyclictest0-21swapper/107:31:371
13513993323,6cyclictest15649-21sort07:46:371
1352499325,23cyclictest0-21swapper/309:54:063
1352499325,23cyclictest0-21swapper/309:54:063
1352499324,23cyclictest0-21swapper/310:20:143
1352499324,23cyclictest0-21swapper/310:03:543
1352499324,23cyclictest0-21swapper/308:41:333
13524993222,6cyclictest17952-21aten_rbpower_vo06:26:353
13524993222,5cyclictest1599-21/usr/sbin/munin08:27:493
13524993219,8cyclictest14669-21chrt07:41:523
13524993216,11cyclictest120-17kauditd11:26:253
13524993216,11cyclictest120-17kauditd11:26:253
1351899325,22cyclictest0-21swapper/208:41:132
1351899325,22cyclictest0-21swapper/207:01:442
1351899325,22cyclictest0-21swapper/207:01:442
1351899324,24cyclictest0-21swapper/206:23:512
1351899324,22cyclictest0-21swapper/206:46:472
1351899323,24cyclictest0-21swapper/208:41:312
13518993221,7cyclictest6225-21ssh09:16:332
13518993221,7cyclictest18411-21grep07:51:522
13518993220,7cyclictest8185-21grep07:26:362
13518993219,7cyclictest1421-21timerandwakeup07:06:512
1351399324,24cyclictest19-21rcuc/107:56:221
13513993223,5cyclictest21-21ksoftirqd/106:36:241
1352499314,23cyclictest0-21swapper/311:20:553
1352499314,22cyclictest0-21swapper/309:57:043
1352499313,24cyclictest0-21swapper/310:28:453
13524993120,6cyclictest31407-21if_eth207:01:403
13524993120,6cyclictest31407-21if_eth207:01:403
13524993119,8cyclictest643-21runrttasks06:51:353
13524993119,8cyclictest17626-21crond06:26:243
13524993119,7cyclictest19735-21cat07:56:413
13524993113,14cyclictest20406-21ls06:31:453
1351899314,22cyclictest0-21swapper/209:36:222
1351899314,22cyclictest0-21swapper/209:34:552
1351899314,21cyclictest0-21swapper/208:01:472
1351899314,21cyclictest0-21swapper/206:56:482
1351899314,21cyclictest0-21swapper/206:56:482
1351899313,25cyclictest0-21swapper/211:25:072
1351899313,23cyclictest0-21swapper/208:08:102
13518993120,7cyclictest20965-21grep06:31:552
1351399314,24cyclictest0-21swapper/107:15:101
13524993021,5cyclictest13246-21sh09:26:123
13524993020,6cyclictest6805-21ntp_offset07:21:463
13524993020,6cyclictest11698-21aten_rbpower_en07:36:323
13524993017,8cyclictest564-21dbus-daemon07:16:223
1351899304,21cyclictest0-21swapper/207:31:372
1351899304,20cyclictest0-21swapper/208:46:262
1351899303,23cyclictest0-21swapper/209:24:372
13518993020,6cyclictest9942-21timerwakeupswit10:46:472
13518993018,7cyclictest22335-21ntpdc06:36:442
1351399305,21cyclictest0-21swapper/107:36:481
1352499295,18cyclictest0-21swapper/307:16:333
13524992918,6cyclictest25434-21aten_rbpower_vo06:46:333
13524992915,9cyclictest379-21cut07:06:343
1351899293,23cyclictest0-21swapper/211:19:372
13518992919,6cyclictest6871-21processes07:21:482
13513992918,7cyclictest543-21systemd-logind07:06:221
13513992918,7cyclictest543-21systemd-logind07:06:221
1352499284,18cyclictest0-21swapper/306:41:353
1351899284,20cyclictest0-21swapper/207:46:472
13518992717,6cyclictest643-21runrttasks07:16:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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