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2026-04-17 - 14:59
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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 Fri Apr 17, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128902950,4sleep012892-21grep10:57:510
28625997219,46cyclictest638-21runrttasks10:22:493
28625996911,52cyclictest0-21swapper/309:44:433
267202690,4sleep119-21rcuc/109:52:031
267202690,4sleep119-21rcuc/109:52:031
28625996619,40cyclictest20140-21ntp_states11:07:453
2862599657,52cyclictest5385-21kworker/3:208:30:123
28625996419,39cyclictest30500-21/usr/sbin/munin07:32:533
28625996418,39cyclictest24915-21perl08:22:413
28625996416,42cyclictest9398-21ssh08:45:083
28625996416,41cyclictest5385-21kworker/3:209:09:303
28625996415,43cyclictest7477-21/usr/sbin/munin07:57:423
28625996413,45cyclictest5385-21kworker/3:208:34:553
28625996413,45cyclictest16462-21ssh10:20:433
28625996318,39cyclictest638-21runrttasks07:09:553
28625996318,39cyclictest6171-21/usr/sbin/munin06:27:543
28625996318,39cyclictest6171-21/usr/sbin/munin06:27:543
28625996318,38cyclictest12883-21cat10:57:513
28625996317,40cyclictest23183-21sh07:12:403
28625996317,13cyclictest32597-21ssh11:24:003
28625996317,13cyclictest32597-21ssh11:24:003
28625996316,41cyclictest12085-21unixbench_singl08:47:593
28625996221,35cyclictest4924-21ntp_kernel_pll_10:47:443
28625996218,37cyclictest18698-21/usr/sbin/munin08:57:423
28625996217,38cyclictest31087-21/usr/sbin/munin06:07:513
28625996216,40cyclictest26316-21ssh09:51:113
28625996216,40cyclictest26316-21ssh09:51:113
28625996215,41cyclictest8265-21aten_rbpower_po09:27:333
28625996118,37cyclictest29387-21df_inode06:02:413
28625996118,37cyclictest11157-21taskset10:56:463
28625996117,38cyclictest2437-21/usr/sbin/munin06:17:563
28625996117,38cyclictest22331-21smart_sda10:27:503
28625996117,38cyclictest0-21swapper/308:19:153
28625996116,38cyclictest5430-21smart_sda09:22:523
28625996114,41cyclictest27841-21ssh09:52:433
2813926112,17sleep10-21swapper/105:59:441
28625996022,33cyclictest23362-21fschecks_count11:12:363
28625996020,34cyclictest22880-21/usr/sbin/munin09:02:503
28625996017,38cyclictest2616-21fschecks_count10:02:373
28625996016,38cyclictest31887-21ssh09:15:263
28625996016,38cyclictest28413-21idleruntime-cro07:27:273
28625996016,38cyclictest0-21swapper/310:39:253
28625996016,38cyclictest0-21swapper/310:39:253
28625996015,12cyclictest25204-21aten_rbpower_vo10:32:343
28625996014,40cyclictest8043-21/usr/sbin/munin06:32:423
28625996014,40cyclictest8043-21/usr/sbin/munin06:32:423
28625996014,40cyclictest0-21swapper/310:08:103
28625996013,40cyclictest0-21swapper/309:36:393
28625995918,35cyclictest5591-21/usr/sbin/munin07:52:403
28625995918,35cyclictest3470-21diskstats08:37:393
28625995917,37cyclictest17177-21ssh11:03:283
28625995917,36cyclictest32368-21/usr/sbin/munin07:37:483
28625995917,36cyclictest17405-21/usr/sbin/munin06:57:583
28625995917,36cyclictest15205-21taskset08:09:073
28625995916,37cyclictest4260-21ssh11:29:353
28625995915,38cyclictest16719-21ssh09:37:483
28625995915,38cyclictest0-21swapper/311:21:113
28625995914,40cyclictest6116-21latency_hist06:27:303
28625995914,39cyclictest2218-21fschecks_time07:42:403
28625995818,34cyclictest17788-21sed08:12:473
28625995817,35cyclictest3420-21ssh10:46:293
28625995816,37cyclictest16526-21ssh08:54:253
28625995816,36cyclictest3560-21ssh09:21:093
28625995816,36cyclictest1519-21ssh10:01:103
28625995813,39cyclictest5385-21kworker/3:208:02:413
2861999585,46cyclictest0-21swapper/210:25:032
28625995715,36cyclictest740-21diskstats06:12:413
28625995714,11cyclictest11023-21switchtime10:12:513
2861099574,45cyclictest0-21swapper/009:05:140
28625995618,33cyclictest627-21snmpd07:49:513
2861999543,6cyclictest0-21swapper/208:42:552
2861499544,44cyclictest0-21swapper/109:46:231
2861499544,43cyclictest0-21swapper/111:09:321
2861499543,45cyclictest0-21swapper/108:30:051
2861099544,43cyclictest0-21swapper/008:29:250
28625995315,33cyclictest30135-21sshd07:30:483
2861499538,38cyclictest0-21swapper/109:24:511
2861499535,41cyclictest0-21swapper/109:07:471
2861499534,9cyclictest0-21swapper/110:39:421
2861499534,9cyclictest0-21swapper/110:39:421
2861499534,43cyclictest0-21swapper/108:08:261
2861499534,42cyclictest0-21swapper/110:07:201
2861499533,44cyclictest0-21swapper/109:01:541
2861099538,39cyclictest0-21swapper/010:16:370
2862599529,37cyclictest0-21swapper/306:37:323
28625995215,32cyclictest13126-21chrt06:43:513
2861999524,41cyclictest0-21swapper/208:20:352
2861499526,20cyclictest21-21ksoftirqd/108:02:261
2861999514,40cyclictest0-21swapper/208:28:252
2861999513,42cyclictest0-21swapper/209:16:242
2861999513,41cyclictest0-21swapper/211:07:022
2861499514,41cyclictest0-21swapper/109:20:441
2861499513,42cyclictest0-21swapper/111:28:411
2861499513,42cyclictest0-21swapper/111:14:411
2861499513,42cyclictest0-21swapper/109:54:431
2861099514,40cyclictest0-21swapper/009:53:230
2861999503,41cyclictest0-21swapper/210:09:232
28619995012,5cyclictest0-21swapper/208:24:252
2861499504,40cyclictest0-21swapper/109:02:381
2861499503,41cyclictest0-21swapper/108:22:521
2861499502,41cyclictest1648-21kworker/1:208:52:351
2861099504,39cyclictest0-21swapper/008:16:270
2861099503,41cyclictest0-21swapper/009:02:140
2861099502,17cyclictest27671-21ssh08:26:510
2862599499,34cyclictest0-21swapper/306:54:493
28625994915,29cyclictest20867-21sshd07:06:483
2861999494,38cyclictest0-21swapper/209:50:412
2861999494,38cyclictest0-21swapper/209:50:412
2861999494,38cyclictest0-21swapper/209:34:312
2861999494,38cyclictest0-21swapper/208:48:312
2861999493,41cyclictest0-21swapper/210:47:532
28619994912,5cyclictest0-21swapper/208:54:432
2861499493,9cyclictest0-21swapper/110:21:531
2861499493,40cyclictest0-21swapper/110:50:521
2861499493,40cyclictest0-21swapper/109:30:141
2861499493,40cyclictest0-21swapper/109:14:241
2861499493,40cyclictest0-21swapper/108:34:051
28614994911,32cyclictest0-21swapper/110:30:321
28614994911,32cyclictest0-21swapper/108:40:591
2861099494,39cyclictest0-21swapper/011:23:440
2861099494,39cyclictest0-21swapper/011:23:440
2861099494,39cyclictest0-21swapper/011:14:310
2861099494,38cyclictest0-21swapper/008:37:050
2861099493,40cyclictest0-21swapper/010:36:320
2861099492,41cyclictest9130-21diskmemload09:27:240
28610994913,30cyclictest0-21swapper/009:58:560
28610994912,32cyclictest8505-21fschecks_time09:27:360
28610994912,31cyclictest0-21swapper/009:10:580
2861999488,34cyclictest0-21swapper/210:55:072
2861999485,17cyclictest0-21swapper/209:09:232
2861999484,6cyclictest0-21swapper/211:18:012
2861999484,38cyclictest0-21swapper/210:45:552
2861999484,37cyclictest0-21swapper/211:16:462
2861999484,37cyclictest0-21swapper/210:59:382
2861999484,37cyclictest0-21swapper/208:03:152
2861999484,17cyclictest0-21swapper/208:34:362
2861999483,39cyclictest0-21swapper/209:57:532
2861999483,39cyclictest0-21swapper/208:08:062
2861999483,38cyclictest0-21swapper/210:20:232
2861999483,17cyclictest0-21swapper/211:27:392
28619994810,7cyclictest0-21swapper/210:28:022
2861499484,38cyclictest0-21swapper/111:22:511
2861499484,38cyclictest0-21swapper/111:22:511
2861499484,38cyclictest0-21swapper/111:17:461
2861499484,38cyclictest0-21swapper/108:17:591
2861499484,38cyclictest0-21swapper/106:42:391
2861499484,37cyclictest0-21swapper/109:33:561
2861499484,18cyclictest0-21swapper/108:46:451
2861499483,40cyclictest0-21swapper/110:44:021
2861499483,40cyclictest0-21swapper/110:37:221
2861499483,39cyclictest0-21swapper/110:11:531
28614994812,30cyclictest0-21swapper/108:14:171
28614994811,5cyclictest0-21swapper/110:14:351
2861099484,37cyclictest0-21swapper/010:51:580
280452489,15sleep00-21swapper/005:58:340
2861999478,7cyclictest0-21swapper/209:28:502
2861999478,33cyclictest0-21swapper/210:33:172
2861999474,38cyclictest0-21swapper/209:17:442
2861999474,37cyclictest0-21swapper/210:38:582
2861999474,37cyclictest0-21swapper/210:38:582
2861999474,37cyclictest0-21swapper/209:44:072
2861999474,37cyclictest0-21swapper/209:40:452
2861999474,37cyclictest0-21swapper/209:22:562
2861999474,37cyclictest0-21swapper/208:59:502
2861999474,37cyclictest0-21swapper/208:12:572
2861999473,38cyclictest0-21swapper/207:57:562
2861499477,34cyclictest0-21swapper/110:53:471
2861499474,37cyclictest0-21swapper/110:57:321
2861499474,37cyclictest0-21swapper/110:22:341
2861499474,37cyclictest0-21swapper/109:58:441
2861499474,37cyclictest0-21swapper/106:37:541
2861499474,36cyclictest0-21swapper/108:02:351
2861499473,37cyclictest0-21swapper/107:27:341
28614994711,30cyclictest0-21swapper/108:49:511
2861099474,37cyclictest0-21swapper/010:52:340
2861099474,37cyclictest0-21swapper/010:44:430
2861099474,37cyclictest0-21swapper/009:46:420
2861099474,37cyclictest0-21swapper/009:33:380
2861099474,37cyclictest0-21swapper/009:16:370
2861099474,36cyclictest0-21swapper/010:20:040
2861099474,36cyclictest0-21swapper/008:55:100
2861099473,39cyclictest0-21swapper/008:47:250
2861099472,6cyclictest32748-21kworker/0:309:49:430
2861099472,6cyclictest32748-21kworker/0:309:49:430
28610994710,31cyclictest0-21swapper/008:38:260
2861999464,37cyclictest0-21swapper/211:22:382
2861999464,37cyclictest0-21swapper/211:22:382
2861999464,36cyclictest0-21swapper/209:04:422
28619994611,5cyclictest0-21swapper/210:06:532
2861499464,9cyclictest0-21swapper/106:12:411
2861499464,36cyclictest0-21swapper/111:03:091
2861499464,36cyclictest0-21swapper/109:37:271
2861499464,36cyclictest0-21swapper/107:09:181
2861499464,36cyclictest0-21swapper/106:47:571
2861499463,38cyclictest0-21swapper/107:17:441
2861499463,37cyclictest0-21swapper/107:47:451
2861499463,36cyclictest0-21swapper/106:52:481
2861499463,35cyclictest0-21swapper/107:02:481
2861099468,32cyclictest0-21swapper/011:31:120
2861099464,37cyclictest0-21swapper/008:47:510
2861099464,37cyclictest0-21swapper/008:08:570
2861099464,36cyclictest0-21swapper/011:21:430
2861099464,36cyclictest0-21swapper/010:07:370
2861099464,36cyclictest0-21swapper/010:03:290
2861099464,36cyclictest0-21swapper/009:19:540
2861099463,38cyclictest0-21swapper/010:38:150
2861099463,38cyclictest0-21swapper/010:38:150
2861499453,36cyclictest0-21swapper/107:22:411
2861499453,36cyclictest0-21swapper/106:22:121
2861099457,7cyclictest0-21swapper/011:10:100
2861099454,35cyclictest0-21swapper/008:05:150
2861099454,16cyclictest0-21swapper/008:18:180
2861099453,36cyclictest0-21swapper/010:27:300
28625994428,10cyclictest25491-21memory07:17:473
2861999445,7cyclictest0-21swapper/209:56:292
2861999443,35cyclictest0-21swapper/210:14:182
2861999443,35cyclictest0-21swapper/208:42:112
2861499444,34cyclictest0-21swapper/106:35:251
2861499444,34cyclictest0-21swapper/106:35:251
2861499443,36cyclictest0-21swapper/106:22:421
2861499443,35cyclictest32735-21sh06:12:291
2861499443,35cyclictest0-21swapper/106:58:041
2861099445,33cyclictest0-21swapper/011:03:540
2861099445,33cyclictest0-21swapper/010:24:360
2861099444,35cyclictest0-21swapper/006:12:520
2861099444,33cyclictest0-21swapper/009:41:250
2861999433,34cyclictest0-21swapper/211:12:072
2861499433,35cyclictest0-21swapper/107:17:271
2861499433,34cyclictest0-21swapper/106:05:251
298172423,6sleep00-21swapper/006:02:490
2861499424,33cyclictest0-21swapper/106:32:281
2861499424,33cyclictest0-21swapper/106:32:281
2861499423,9cyclictest0-21swapper/107:46:341
28610994228,10cyclictest0-21swapper/007:47:560
2861999412,34cyclictest25246-21cut07:17:422
29282403,7sleep20-21swapper/206:17:472
2861999404,29cyclictest0-21swapper/207:15:292
2861999403,30cyclictest0-21swapper/206:07:502
2805224016,18sleep20-21swapper/205:58:412
305032393,7sleep20-21swapper/206:03:072
2801323914,18sleep30-21swapper/305:58:093
112962383,7sleep20-21swapper/206:39:202
28625993719,13cyclictest13652-21/usr/sbin/munin06:47:403
2861099374,6cyclictest0-21swapper/007:28:120
208592373,6sleep00-21swapper/007:06:430
28614993624,7cyclictest5953-21cut07:52:411
2861999354,25cyclictest0-21swapper/207:07:382
28619993523,8cyclictest29500-21gzip07:27:532
2861099353,27cyclictest0-21swapper/006:32:540
2861099353,27cyclictest0-21swapper/006:32:540
244492353,6sleep00-21swapper/007:14:550
2861999343,27cyclictest0-21swapper/206:27:492
2861999343,27cyclictest0-21swapper/206:27:492
28619993421,8cyclictest16209-21tail06:52:492
28610993422,7cyclictest21549-21cut07:07:430
24402332,4sleep00-21swapper/006:17:410
28619993220,7cyclictest1783-21grep06:12:582
2861099324,22cyclictest0-21swapper/006:47:420
2861999314,21cyclictest0-21swapper/206:57:402
28619993121,5cyclictest120-21kauditd06:47:282
28619993118,8cyclictest6786-21awk07:52:562
2861499314,22cyclictest0-21swapper/107:37:401
2861099314,23cyclictest0-21swapper/007:52:530
2861099314,22cyclictest0-21swapper/007:17:400
2861099314,22cyclictest0-21swapper/006:07:450
2861999304,21cyclictest0-21swapper/206:49:492
2861999304,20cyclictest0-21swapper/207:37:362
28619993020,6cyclictest3803-21grep07:47:402
2861499303,21cyclictest0-21swapper/107:33:421
2861099304,22cyclictest0-21swapper/007:42:350
2861099304,21cyclictest0-21swapper/006:52:500
2861099304,21cyclictest0-21swapper/006:22:400
2861099303,23cyclictest0-21swapper/007:41:280
2861099303,23cyclictest0-21swapper/006:37:570
2861099303,21cyclictest0-21swapper/007:32:380
2861999294,21cyclictest0-21swapper/207:45:472
2861999294,20cyclictest0-21swapper/207:24:182
2861999294,20cyclictest0-21swapper/206:32:512
2861999294,20cyclictest0-21swapper/206:32:512
2861999294,11cyclictest0-21swapper/207:33:032
2861999293,22cyclictest0-21swapper/206:23:062
2861099294,20cyclictest0-21swapper/006:42:420
2861099294,19cyclictest0-21swapper/007:22:380
2861099293,20cyclictest0-21swapper/007:57:470
28619992816,8cyclictest19620-21cut07:02:422
28610992818,6cyclictest17895-21iostat06:57:440
2861099274,18cyclictest0-21swapper/006:27:340
2861099274,18cyclictest0-21swapper/006:27:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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