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2026-07-30 - 23:30
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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 Jul 30, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2866626312,17sleep00-21swapper/006:27:500
2921399604,5cyclictest12391-21idleruntime-cro11:26:201
2921399604,5cyclictest12391-21idleruntime-cro11:26:201
2921399603,51cyclictest0-21swapper/109:51:541
2922199594,49cyclictest0-21swapper/209:52:112
29213995610,39cyclictest30428-21tail08:56:541
2922999554,7cyclictest0-21swapper/311:32:223
2922199553,46cyclictest19703-21ssh08:42:452
2921399556,43cyclictest22914-21/usr/sbin/munin10:56:381
2921399553,46cyclictest13269-21ssh09:17:251
29213995512,37cyclictest19929-21grep10:51:521
2921399546,42cyclictest8512-21/usr/sbin/munin08:26:471
2921399546,41cyclictest643-21runrttasks09:15:371
2921399544,44cyclictest0-21swapper/111:35:021
29213995418,31cyclictest20753-21awk08:44:561
29213995413,35cyclictest15258-21if_err_eth210:46:361
29213995412,36cyclictest6321-21ssh12:00:581
2922199534,42cyclictest0-21swapper/211:27:092
2922199534,42cyclictest0-21swapper/211:27:092
2922199533,19cyclictest32432-21ssh09:01:032
2921399536,41cyclictest25480-21/usr/sbin/munin07:46:471
2921399535,42cyclictest28187-21/usr/sbin/munin10:21:511
2921399534,44cyclictest0-21swapper/111:43:201
2921399534,42cyclictest31682-21/usr/sbin/munin06:36:591
2871925310,15sleep20-21swapper/206:28:282
2922999524,42cyclictest0-21swapper/310:00:313
2922999523,45cyclictest0-21swapper/309:19:153
2922199523,7cyclictest0-21swapper/208:55:052
2921399523,43cyclictest21743-21/usr/sbin/munin07:36:401
29213995216,11cyclictest27801-21aten_rbpower_cu11:46:271
29213995213,33cyclictest5651-21ssh10:33:401
29213995212,34cyclictest31887-21ssh09:42:181
29213995212,34cyclictest31887-21ssh09:42:181
29213995211,7cyclictest24818-21unixbench_multi07:41:551
2920999524,42cyclictest0-21swapper/009:43:540
2920999524,42cyclictest0-21swapper/009:43:540
280412526,37sleep10-21swapper/106:26:471
2922999513,43cyclictest0-21swapper/309:47:513
2922999512,43cyclictest6591-21ssh09:09:053
29229995118,7cyclictest10170-21diskmemload08:43:303
2922199516,39cyclictest0-21swapper/211:53:362
2922199515,40cyclictest0-21swapper/208:46:492
2922199515,40cyclictest0-21swapper/208:46:492
2922199514,41cyclictest0-21swapper/210:13:012
2922199513,43cyclictest0-21swapper/209:34:442
2921399519,37cyclictest13292-21/usr/sbin/munin11:26:391
2921399519,37cyclictest13292-21/usr/sbin/munin11:26:391
2921399514,42cyclictest0-21swapper/109:49:241
2921399514,42cyclictest0-21swapper/109:10:351
2921399514,42cyclictest0-21swapper/108:53:221
29213995113,6cyclictest15647-21ssh08:36:581
29213995111,35cyclictest23734-21ssh08:48:201
29213995111,35cyclictest23734-21ssh08:48:201
29213995110,35cyclictest0-21swapper/108:31:351
2922999503,42cyclictest0-21swapper/307:56:513
29229995010,35cyclictest0-21swapper/309:01:513
2922199504,40cyclictest0-21swapper/209:42:122
2922199504,40cyclictest0-21swapper/209:42:122
2922199504,15cyclictest0-21swapper/210:40:442
2922199504,15cyclictest0-21swapper/210:40:442
2922199503,42cyclictest0-21swapper/209:36:542
2922199503,40cyclictest0-21swapper/208:36:262
29221995015,30cyclictest28995-21grep10:21:422
29221995014,30cyclictest16494-21sshd10:47:312
2921399508,36cyclictest0-21swapper/111:02:331
2921399508,36cyclictest0-21swapper/110:21:081
2921399507,38cyclictest4763-21/usr/sbin/munin08:16:551
2921399506,38cyclictest14245-21/usr/sbin/munin07:16:501
2921399504,40cyclictest3034-21/usr/sbin/munin06:46:411
2921399504,13cyclictest12160-21latency_hist07:11:261
2921399503,42cyclictest0-21swapper/111:51:311
2921399503,42cyclictest0-21swapper/108:11:411
2921399503,41cyclictest0-21swapper/109:41:231
2921399503,10cyclictest0-21swapper/109:31:341
29213995011,34cyclictest32610-21ssh11:09:371
29213995011,34cyclictest0-21swapper/111:38:441
29213995011,33cyclictest1261-21ssh11:11:231
2922999498,35cyclictest0-21swapper/311:07:123
2922999495,38cyclictest0-21swapper/310:32:233
2922999494,39cyclictest0-21swapper/310:38:043
2922999494,39cyclictest0-21swapper/310:38:043
2922999494,39cyclictest0-21swapper/309:35:233
2922999494,39cyclictest0-21swapper/308:38:523
2922999493,41cyclictest0-21swapper/311:17:223
29229994912,31cyclictest0-21swapper/309:30:593
29229994911,32cyclictest3368-21fschecks_time11:56:323
29229994911,32cyclictest0-21swapper/309:23:023
2922199498,35cyclictest0-21swapper/211:15:482
2922199494,39cyclictest0-21swapper/211:48:332
2922199494,39cyclictest0-21swapper/211:02:242
2922199494,39cyclictest0-21swapper/210:19:342
2922199494,39cyclictest0-21swapper/210:08:342
2922199494,38cyclictest0-21swapper/207:52:222
2922199493,40cyclictest0-21swapper/210:55:122
29221994911,32cyclictest0-21swapper/209:17:122
2921399496,38cyclictest0-21swapper/110:39:531
2921399496,38cyclictest0-21swapper/110:39:531
2921399494,40cyclictest10849-21ssh09:57:211
2921399494,39cyclictest0-21swapper/110:41:371
29213994934,10cyclictest0-21swapper/110:06:241
29213994912,6cyclictest0-21swapper/110:28:301
29213994911,33cyclictest0-21swapper/109:03:431
29213994910,33cyclictest0-21swapper/110:03:591
2922999484,8cyclictest0-21swapper/311:38:123
2922999484,38cyclictest0-21swapper/311:12:153
2922999484,38cyclictest0-21swapper/310:15:143
2922999484,38cyclictest0-21swapper/308:31:573
2922999483,39cyclictest0-21swapper/311:46:313
2922999482,41cyclictest25834-21crond11:01:203
2922999481,4cyclictest25270-21ssh10:16:433
2922199488,16cyclictest0-21swapper/209:22:252
2922199485,14cyclictest0-21swapper/209:49:512
2922199484,38cyclictest0-21swapper/211:34:052
2922199484,38cyclictest0-21swapper/211:24:232
2922199484,38cyclictest0-21swapper/211:24:232
2922199484,38cyclictest0-21swapper/210:27:222
2922199484,38cyclictest0-21swapper/209:57:292
2922199484,38cyclictest0-21swapper/209:04:212
2922199484,38cyclictest0-21swapper/208:32:442
2922199483,40cyclictest0-21swapper/209:13:052
2922199483,40cyclictest0-21swapper/209:10:422
29221994810,32cyclictest0-21swapper/211:17:552
2921399487,35cyclictest370-21systemd-journal08:11:241
2921399486,36cyclictest4905-21/usr/sbin/munin06:51:561
2921399486,36cyclictest370-21systemd-journal07:52:001
2921399486,36cyclictest19878-21/usr/sbin/munin07:31:521
2921399486,36cyclictest19878-21/usr/sbin/munin07:31:521
2921399486,36cyclictest0-21swapper/111:16:261
2921399482,40cyclictest19085-21/usr/sbin/munin09:26:431
29213994811,31cyclictest0-21swapper/110:12:121
29213994810,33cyclictest0-21swapper/109:25:521
2922999478,33cyclictest0-21swapper/310:51:383
2922999477,34cyclictest0-21swapper/311:03:473
2922999474,38cyclictest0-21swapper/311:24:493
2922999474,38cyclictest0-21swapper/311:24:493
2922999474,38cyclictest0-21swapper/309:40:103
2922999474,37cyclictest14153-21timerandwakeup10:01:483
2922999474,37cyclictest0-21swapper/311:43:313
2922999474,37cyclictest0-21swapper/309:41:323
2922999474,37cyclictest0-21swapper/309:41:323
2922999474,37cyclictest0-21swapper/308:51:493
2922999474,17cyclictest0-21swapper/309:55:113
2922999473,39cyclictest0-21swapper/308:57:353
2922999473,10cyclictest19843-21ssh10:10:183
2922999472,16cyclictest19015-21kworker/3:210:24:553
29229994710,31cyclictest0-21swapper/310:28:213
2922199475,36cyclictest0-21swapper/211:56:452
2922199474,38cyclictest0-21swapper/211:09:252
2922199474,37cyclictest0-21swapper/210:34:282
2922199474,37cyclictest0-21swapper/210:02:042
2922199473,40cyclictest0-21swapper/211:43:442
2921399474,38cyclictest643-21runrttasks07:58:551
2921399474,38cyclictest0-21swapper/106:56:411
2921399473,38cyclictest0-21swapper/106:31:291
29213994714,27cyclictest1165-21/usr/sbin/munin06:41:451
2922999465,35cyclictest0-21swapper/311:51:573
2922999465,35cyclictest0-21swapper/309:13:223
2922999464,9cyclictest0-21swapper/310:46:443
2922999464,36cyclictest0-21swapper/310:42:413
2922999464,36cyclictest0-21swapper/308:49:513
2922999464,36cyclictest0-21swapper/308:49:513
2922999463,38cyclictest0-21swapper/311:27:423
2922999463,38cyclictest0-21swapper/311:27:423
2922199465,35cyclictest0-21swapper/210:57:492
2922199465,35cyclictest0-21swapper/209:27:232
2922199464,37cyclictest0-21swapper/211:37:492
2922199463,9cyclictest0-21swapper/210:42:282
2922199463,36cyclictest0-21swapper/207:49:492
2921399467,34cyclictest8253-21awk08:25:551
2921399466,34cyclictest629-21snmpd08:05:351
2921399465,34cyclictest16115-21/usr/sbin/munin07:21:411
2921399464,10cyclictest0-21swapper/107:11:371
29213994613,27cyclictest18052-21aten_rbpower_en07:26:351
29213994613,27cyclictest18052-21aten_rbpower_en07:26:351
2920999465,35cyclictest0-21swapper/009:41:110
2922199454,36cyclictest0-21swapper/208:28:042
2922199454,35cyclictest0-21swapper/208:21:232
2920999454,36cyclictest0-21swapper/011:34:290
2922999443,35cyclictest0-21swapper/308:10:543
2922199444,34cyclictest0-21swapper/208:01:432
2922199443,35cyclictest8851-21fschecks_count07:01:392
29213994414,26cyclictest10290-21latency_hist07:06:261
2920999444,16cyclictest0-21swapper/010:19:540
2920999443,7cyclictest0-21swapper/008:27:060
2922199434,33cyclictest0-21swapper/207:06:512
2922199433,7cyclictest0-21swapper/206:31:432
2922199433,35cyclictest0-21swapper/208:26:042
2922199433,35cyclictest0-21swapper/208:13:052
2922199432,35cyclictest12376-21/usr/sbin/munin07:11:462
2920999435,7cyclictest0-21swapper/010:58:300
2920999435,32cyclictest0-21swapper/011:54:510
2920999435,32cyclictest0-21swapper/008:44:280
2920999434,34cyclictest0-21swapper/009:36:170
2920999434,34cyclictest0-21swapper/009:22:120
2920999433,36cyclictest0-21swapper/011:59:090
2922999423,34cyclictest0-21swapper/307:53:413
2920999425,7cyclictest0-21swapper/010:56:060
84652413,6sleep00-21swapper/009:55:230
78012413,6sleep00-21swapper/011:19:390
2922199414,32cyclictest0-21swapper/208:01:252
2922199413,33cyclictest0-21swapper/207:34:532
2922199413,33cyclictest0-21swapper/207:34:532
2920999414,14cyclictest0-21swapper/011:23:460
2920999414,14cyclictest0-21swapper/011:23:460
23012413,6sleep20-21swapper/208:06:592
191352412,32sleep219208-21/usr/sbin/munin07:26:552
191352412,32sleep219208-21/usr/sbin/munin07:26:552
7792403,6sleep00-21swapper/011:10:500
43402403,6sleep00-21swapper/009:49:360
296132403,6sleep00-21swapper/011:47:410
285332403,6sleep00-21swapper/008:55:420
249172403,6sleep30-21swapper/307:42:173
220672403,6sleep00-21swapper/011:37:460
62502393,6sleep30-21swapper/306:52:523
312762393,6sleep00-21swapper/008:58:320
29229993926,8cyclictest25504-21wget07:46:333
19382393,6sleep00-21swapper/009:02:020
112232393,6sleep00-21swapper/009:58:090
322822382,6sleep332291-21memory06:36:463
276072383,5sleep30-21swapper/306:26:403
228222383,6sleep00-21swapper/010:13:350
176412383,6sleep30-21swapper/307:24:473
63932373,6sleep30-21swapper/308:21:163
58002373,6sleep00-21swapper/009:07:210
29229993725,8cyclictest21099-21grep07:31:563
29229993725,8cyclictest21099-21grep07:31:563
2920999373,29cyclictest0-21swapper/008:17:030
254782373,6sleep00-21swapper/007:46:320
230792373,6sleep30-21swapper/307:37:423
193762373,6sleep30-21swapper/307:28:093
193762373,6sleep30-21swapper/307:28:093
81262363,6sleep00-21swapper/008:24:230
62472363,6sleep00-21swapper/006:52:480
311082363,6sleep30-21swapper/306:32:113
29221993625,7cyclictest25259-21crond07:46:242
26932363,6sleep30-21swapper/306:44:593
7732353,6sleep30-21swapper/308:06:033
44472353,6sleep00-21swapper/006:48:380
302752353,6sleep00-21swapper/010:23:170
2920999354,6cyclictest0-21swapper/008:04:350
248992343,6sleep00-21swapper/007:42:020
2922999333,25cyclictest0-21swapper/308:26:383
29229993318,9cyclictest15406-21unixbench_multi07:16:553
2920999334,25cyclictest0-21swapper/011:28:510
2920999334,25cyclictest0-21swapper/011:28:510
2920999334,23cyclictest0-21swapper/006:56:500
25522333,6sleep00-21swapper/006:43:190
5292323,6sleep00-21swapper/006:37:110
2922999323,25cyclictest0-21swapper/308:25:433
29229993221,7cyclictest643-21runrttasks08:12:433
29229993220,7cyclictest7958-21grep06:56:563
29229993220,7cyclictest12619-21cut07:11:383
2920999325,22cyclictest0-21swapper/007:51:380
29209993222,6cyclictest643-21runrttasks11:45:460
29209993220,7cyclictest2563-21cat11:11:510
29209993219,8cyclictest17622-21tr10:06:430
29209993218,8cyclictest549-21NetworkManager08:11:240
231742323,6sleep00-21swapper/007:38:520
176262323,6sleep00-21swapper/007:24:350
29229993116,9cyclictest549-21NetworkManager06:51:263
29221993121,6cyclictest14245-21/usr/sbin/munin07:16:372
29221993120,7cyclictest5220-21cut06:51:402
2920999313,24cyclictest0-21swapper/009:20:070
29209993121,6cyclictest11676-21ssh08:31:540
29209993120,6cyclictest543-21systemd-logind07:36:240
29209993120,6cyclictest543-21systemd-logind07:36:240
29209993119,8cyclictest21948-21cut08:46:370
29209993119,8cyclictest21948-21cut08:46:370
232902313,6sleep20-21swapper/207:40:152
29229993020,6cyclictest10509-21aten_rbpower_cu07:06:353
29229993018,7cyclictest8749-21tr07:01:363
2922199304,20cyclictest0-21swapper/207:21:372
29221993019,7cyclictest543-21systemd-logind06:41:272
2920999305,21cyclictest0-21swapper/010:02:460
2920999304,21cyclictest0-21swapper/010:31:400
29209993019,7cyclictest2950-21cut08:11:360
29209993019,6cyclictest8138-21processes10:36:460
29209993019,6cyclictest8138-21processes10:36:460
29209993018,7cyclictest12920-21ls07:11:420
29209993018,7cyclictest10170-21diskmemload10:30:110
196322303,6sleep00-21swapper/007:31:150
196322303,6sleep00-21swapper/007:31:150
155302303,6sleep00-21swapper/007:17:030
100482303,6sleep00-21swapper/007:03:350
2920999295,17cyclictest0-21swapper/010:41:240
2920999294,20cyclictest0-21swapper/010:50:160
2920999293,22cyclictest0-21swapper/008:39:240
2920999292,22cyclictest19435-21ssh09:26:370
29221992816,7cyclictest3302-21cut06:46:392
2920999284,20cyclictest0-21swapper/009:11:450
2920999283,22cyclictest0-21swapper/006:35:370
29209992816,7cyclictest30445-21open_files07:56:480
29209992816,7cyclictest26127-21seq11:01:310
2922199273,19cyclictest7060-21/usr/sbin/munin06:56:402
29221992717,6cyclictest32429-21ntp_offset06:36:482
2920999274,18cyclictest0-21swapper/007:06:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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