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2026-06-11 - 18:42
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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 792 highest latencies:
System rackbslot4.osadl.org (updated Thu Jun 11, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1151099812,8cyclictest27067-21/usr/sbin/munin07:37:561
1151099784,68cyclictest0-21swapper/110:36:121
1151099782,7cyclictest4770-21ssh09:57:411
1151099782,6cyclictest31648-21ssh11:15:001
1151099753,65cyclictest27505-21df_inode11:52:501
1151099736,61cyclictest9612-21kworker/1:112:05:441
1151099734,63cyclictest0-21swapper/110:19:031
1151099733,63cyclictest11531-21/usr/sbin/munin08:23:111
1151099732,65cyclictest25195-21/usr/sbin/munin07:33:051
1151099722,6cyclictest16599-21ssh11:37:581
1151099715,60cyclictest0-21swapper/110:28:531
1151099714,61cyclictest0-21swapper/111:17:541
1151099713,34cyclictest22644-21latency_hist08:52:431
1151099712,7cyclictest26258-21ssh10:25:091
11510997112,53cyclictest0-21swapper/111:26:051
1151099705,59cyclictest0-21swapper/112:23:021
1151099705,59cyclictest0-21swapper/109:43:011
1151099705,58cyclictest0-21swapper/110:15:311
1151099704,33cyclictest0-21swapper/108:12:431
1151099703,61cyclictest26262-21/usr/sbin/munin11:07:581
1151099703,61cyclictest13630-21ssh10:51:531
1151099702,7cyclictest13732-21ssh11:33:371
1151099702,7cyclictest13732-21ssh11:33:371
1151099702,7cyclictest12118-21/usr/sbin/munin06:58:171
1151099702,62cyclictest32687-21/usr/sbin/munin07:52:591
11510997011,53cyclictest0-21swapper/112:20:451
11510997011,53cyclictest0-21swapper/111:58:521
1151099695,58cyclictest0-21swapper/111:30:441
1151099695,58cyclictest0-21swapper/110:53:521
1151099695,58cyclictest0-21swapper/110:42:281
1151099695,58cyclictest0-21swapper/109:33:241
1151099695,58cyclictest0-21swapper/109:10:521
1151099694,59cyclictest0-21swapper/110:08:391
1151099694,59cyclictest0-21swapper/110:00:391
1151099694,59cyclictest0-21swapper/110:00:391
1151099694,59cyclictest0-21swapper/109:16:271
1151099694,59cyclictest0-21swapper/109:16:271
1151099694,59cyclictest0-21swapper/109:05:281
1151099693,61cyclictest0-21swapper/112:09:401
1151099693,60cyclictest6819-21cpu10:42:511
1151099693,60cyclictest19188-21timerandwakeup10:58:081
1151099692,61cyclictest16986-21latency_hist08:37:431
11510996911,26cyclictest0-21swapper/110:04:581
11510996910,53cyclictest0-21swapper/111:05:541
226472680,4sleep227-21rcuc/210:20:322
1151099686,57cyclictest24417-21diskmemload09:47:421
1151099685,57cyclictest0-21swapper/109:40:371
1151099685,56cyclictest0-21swapper/112:13:231
1151099685,56cyclictest0-21swapper/112:13:231
1151099685,30cyclictest0-21swapper/109:24:481
1151099684,58cyclictest0-21swapper/111:44:551
1151099684,58cyclictest0-21swapper/109:28:151
1151099684,58cyclictest0-21swapper/109:17:451
1151099684,57cyclictest0-21swapper/111:47:511
1151099682,60cyclictest629-21snmpd07:32:451
1151099682,60cyclictest21460-21/usr/sbin/munin07:22:581
11510996812,50cyclictest0-21swapper/108:59:411
1151099674,56cyclictest0-21swapper/107:43:081
1151099673,58cyclictest32468-21crond07:52:441
1151099672,60cyclictest17877-21egrep07:12:551
1151099672,58cyclictest13402-21/usr/sbin/munin08:28:011
1151099662,7cyclictest2201-21aten_rbpower_cu07:57:531
1151099662,7cyclictest2201-21aten_rbpower_cu07:57:531
1151099662,6cyclictest9654-21/usr/sbin/munin08:18:041
1151099642,56cyclictest7782-21/usr/sbin/munin08:12:531
1151099642,34cyclictest15853-21/usr/sbin/munin07:07:541
11515996312,45cyclictest0-21swapper/211:02:522
1151099636,51cyclictest0-21swapper/107:18:451
1151099634,53cyclictest0-21swapper/108:57:431
1151099633,27cyclictest0-21swapper/108:07:431
1151099633,27cyclictest0-21swapper/108:07:431
1151099622,7cyclictest20655-21latency_hist08:47:421
1151099622,54cyclictest629-21snmpd07:05:231
1151599617,47cyclictest16368-21ssh12:20:202
11515996114,41cyclictest4517-21ssh11:22:452
11515996016,38cyclictest11140-21/usr/sbin/munin12:13:032
11515996016,38cyclictest11140-21/usr/sbin/munin12:13:032
1150699594,49cyclictest0-21swapper/012:23:580
1098825913,16sleep10-21swapper/106:54:201
1151599575,45cyclictest0-21swapper/210:50:522
1151599573,47cyclictest0-21swapper/209:35:132
1151099573,49cyclictest0-21swapper/108:39:571
1150699575,45cyclictest0-21swapper/009:36:330
1150699574,47cyclictest0-21swapper/010:59:530
1150699564,47cyclictest0-21swapper/009:11:410
1151599558,41cyclictest27067-21/usr/sbin/munin07:38:102
1151599554,45cyclictest0-21swapper/211:36:312
1151599554,45cyclictest0-21swapper/211:36:312
1151599554,45cyclictest0-21swapper/210:15:032
11515995511,38cyclictest31778-21cat07:48:112
11515995510,39cyclictest15853-21/usr/sbin/munin07:07:592
1150699554,44cyclictest0-21swapper/010:33:320
1150699554,44cyclictest0-21swapper/009:06:240
1152199544,44cyclictest0-21swapper/309:17:323
1152199544,44cyclictest0-21swapper/309:17:323
1151599544,44cyclictest0-21swapper/210:28:122
1150699545,17cyclictest0-21swapper/009:29:180
1151599539,38cyclictest21460-21/usr/sbin/munin07:23:142
1151599538,39cyclictest0-21swapper/209:11:032
1151599537,39cyclictest24403-21idleruntime10:22:572
1151599536,40cyclictest20092-21irqstats07:18:012
11515995311,37cyclictest643-21runrttasks11:55:192
11506995344,5cyclictest3-21ksoftirqd/009:47:410
1150699534,43cyclictest0-21swapper/011:43:040
1151599529,38cyclictest26813-21sed11:08:082
1151599527,39cyclictest28443-21kworker/2:109:21:372
11515995212,34cyclictest26362-21ssh11:51:122
11515995210,36cyclictest8539-21ntp_states08:13:052
11515995210,36cyclictest15278-21/usr/sbin/munin10:53:062
1150699526,7cyclictest3-21ksoftirqd/011:22:310
1150699523,43cyclictest0-21swapper/010:55:520
111882529,14sleep00-21swapper/006:56:480
1151599518,37cyclictest8748-21ssh10:44:362
1151599518,37cyclictest20877-21/usr/sbin/munin08:48:102
1151599518,36cyclictest9180-21tune2fs10:02:552
1151599517,39cyclictest664-21sshd09:23:012
1151599517,12cyclictest31638-21ssh09:48:592
1151599516,39cyclictest4499-21ssh12:04:192
1151599516,13cyclictest5545-21ssh09:14:202
1151599516,13cyclictest5545-21ssh09:14:202
1151599514,42cyclictest7597-21timerwakeupswit12:08:082
11515995115,31cyclictest18281-21fschecks_count10:57:532
11515995113,32cyclictest23565-21unixbench-2d09:38:122
11515995112,33cyclictest0-21swapper/211:43:372
11515995110,9cyclictest18545-21/usr/sbin/munin12:22:592
1150699514,41cyclictest0-21swapper/010:31:440
1150699513,42cyclictest0-21swapper/010:46:390
109162519,35sleep20-21swapper/206:53:282
1152199504,10cyclictest0-21swapper/309:39:533
1151599509,35cyclictest8803-21if_err_eth211:27:532
1151599507,37cyclictest31918-21ssh09:07:292
1151599507,37cyclictest2264-21sh09:53:082
1151599504,40cyclictest0-21swapper/211:18:062
11515995013,31cyclictest0-21swapper/211:13:072
11515995012,33cyclictest0-21swapper/210:37:412
11515995011,12cyclictest26226-21cpu09:42:522
1150699504,41cyclictest0-21swapper/010:25:340
1150699504,40cyclictest0-21swapper/008:31:250
1150699503,41cyclictest0-21swapper/010:05:130
1150699503,41cyclictest0-21swapper/009:26:570
1152199494,8cyclictest0-21swapper/307:44:263
1152199494,39cyclictest0-21swapper/310:39:223
1152199493,9cyclictest0-21swapper/310:43:123
1152199493,40cyclictest0-21swapper/312:19:403
1151599498,36cyclictest1870-21ssh12:01:472
1151599498,35cyclictest17268-21users11:38:082
1151599495,39cyclictest3815-21runrttasks08:02:382
1151599495,39cyclictest3815-21runrttasks08:02:382
11515994910,34cyclictest5925-21ssh10:41:392
1150699496,38cyclictest0-21swapper/012:05:560
1150699495,38cyclictest0-21swapper/010:21:540
1150699494,40cyclictest0-21swapper/010:09:050
1150699494,40cyclictest0-21swapper/009:16:170
1150699494,40cyclictest0-21swapper/009:16:170
1150699494,40cyclictest0-21swapper/007:25:420
1150699493,8cyclictest0-21swapper/011:55:400
1150699493,41cyclictest0-21swapper/009:19:540
1150699493,40cyclictest0-21swapper/011:04:520
1150699493,40cyclictest0-21swapper/010:39:000
1152199484,38cyclictest0-21swapper/310:19:183
1152199484,38cyclictest0-21swapper/308:38:083
1151599486,36cyclictest629-21snmpd07:55:332
1151599486,36cyclictest0-21swapper/210:00:542
1151599486,36cyclictest0-21swapper/210:00:542
1151599484,38cyclictest13696-21timerandwakeup10:08:092
11515994811,32cyclictest0-21swapper/208:59:302
1150699485,37cyclictest0-21swapper/011:42:110
1150699484,6cyclictest0-21swapper/009:56:530
1150699484,38cyclictest0-21swapper/012:00:260
1150699483,9cyclictest0-21swapper/012:15:400
1150699483,9cyclictest0-21swapper/012:15:400
1150699483,40cyclictest0-21swapper/012:18:500
1150699483,40cyclictest0-21swapper/007:58:100
1150699483,40cyclictest0-21swapper/007:58:100
1150699483,39cyclictest0-21swapper/010:51:420
1150699482,40cyclictest11851-21systemd-cgroups11:32:390
11506994814,29cyclictest5029-21/usr/sbin/munin09:58:060
11506994814,29cyclictest5029-21/usr/sbin/munin09:58:060
1152199475,36cyclictest9964-21ssh11:28:393
1152199474,37cyclictest0-21swapper/308:53:073
1152199474,36cyclictest0-21swapper/311:02:283
1152199473,39cyclictest0-21swapper/308:20:553
1152199473,38cyclictest0-21swapper/310:02:333
1152199473,38cyclictest0-21swapper/310:02:333
11521994711,5cyclictest0-21swapper/311:16:143
11521994710,31cyclictest0-21swapper/311:45:403
11521994710,31cyclictest0-21swapper/310:24:313
1151599474,12cyclictest0-21swapper/209:29:382
1150699474,38cyclictest0-21swapper/011:33:260
1150699474,38cyclictest0-21swapper/011:33:260
1150699474,38cyclictest0-21swapper/011:23:500
1150699474,37cyclictest0-21swapper/011:13:550
1150699474,37cyclictest0-21swapper/010:13:380
1150699474,37cyclictest0-21swapper/009:51:130
1150699474,37cyclictest0-21swapper/009:41:470
1150699474,37cyclictest0-21swapper/009:02:150
11506994712,30cyclictest0-21swapper/011:11:270
11506994711,30cyclictest0-21swapper/011:49:370
1152199465,35cyclictest0-21swapper/310:33:053
1152199464,37cyclictest0-21swapper/307:28:003
1152199464,36cyclictest0-21swapper/311:54:293
1152199464,36cyclictest0-21swapper/311:33:163
1152199464,36cyclictest0-21swapper/311:33:163
1152199464,36cyclictest0-21swapper/309:54:013
1152199464,36cyclictest0-21swapper/307:05:353
1152199464,11cyclictest0-21swapper/309:03:103
1152199463,7cyclictest0-21swapper/308:05:463
1152199463,7cyclictest0-21swapper/308:05:463
1151599468,32cyclictest4825-21open_inodes08:03:062
1151599468,32cyclictest4825-21open_inodes08:03:062
1151599464,37cyclictest0-21swapper/207:13:102
1151599463,38cyclictest0-21swapper/207:44:362
1150699464,36cyclictest0-21swapper/012:09:410
1152199458,6cyclictest0-21swapper/312:14:423
1152199458,6cyclictest0-21swapper/312:14:423
1152199457,32cyclictest0-21swapper/308:58:163
1152199454,36cyclictest0-21swapper/310:50:553
1152199454,35cyclictest0-21swapper/312:23:143
1152199454,35cyclictest0-21swapper/312:02:573
1152199454,35cyclictest0-21swapper/311:38:563
1152199454,11cyclictest0-21swapper/307:25:323
1152199453,36cyclictest0-21swapper/307:37:573
1152199452,37cyclictest28255-21ssh09:44:543
1150699454,36cyclictest0-21swapper/008:47:420
1150699454,35cyclictest0-21swapper/008:14:220
1150699454,35cyclictest0-21swapper/007:03:100
1150699454,34cyclictest0-21swapper/007:42:450
11506994511,30cyclictest16035-21open_files08:33:060
1152199447,32cyclictest0-21swapper/309:29:073
1152199445,7cyclictest0-21swapper/310:14:243
1152199444,35cyclictest0-21swapper/311:10:203
1152199444,35cyclictest0-21swapper/311:06:193
1152199444,35cyclictest0-21swapper/307:08:243
1152199444,35cyclictest0-21swapper/307:00:383
1152199444,34cyclictest0-21swapper/312:01:103
1152199444,17cyclictest0-21swapper/310:11:063
1152199444,16cyclictest0-21swapper/310:02:473
1152199444,15cyclictest0-21swapper/311:51:243
1152199444,15cyclictest0-21swapper/310:53:373
1152199444,10cyclictest0-21swapper/307:13:193
1152199443,8cyclictest0-21swapper/307:18:093
1152199443,36cyclictest2636-21ssh09:11:073
1152199443,35cyclictest0-21swapper/311:27:223
1152199443,35cyclictest0-21swapper/309:37:233
11521994413,5cyclictest0-21swapper/307:52:053
1151599444,35cyclictest0-21swapper/206:58:432
1151599443,35cyclictest24053-21ksmtuned08:53:242
1150699448,32cyclictest29592-21missed_timers07:43:040
1150699444,35cyclictest0-21swapper/007:09:590
1150699444,34cyclictest0-21swapper/007:22:060
1152199434,34cyclictest0-21swapper/308:01:473
1152199434,34cyclictest0-21swapper/308:01:473
1152199434,33cyclictest0-21swapper/309:23:283
1152199434,33cyclictest0-21swapper/307:57:143
1152199434,11cyclictest0-21swapper/309:52:033
1152199433,9cyclictest0-21swapper/307:33:113
1152199433,35cyclictest0-21swapper/308:48:333
1152199432,35cyclictest370-21systemd-journal08:12:423
1151599436,31cyclictest0-21swapper/208:08:162
1150699434,34cyclictest0-21swapper/008:42:420
1150699434,34cyclictest0-21swapper/007:37:440
1150699433,34cyclictest11635-21aten_rbpower_vo08:22:550
1150699433,17cyclictest0-21swapper/008:18:440
1150699424,32cyclictest0-21swapper/008:52:540
1150699424,10cyclictest0-21swapper/008:51:040
1150699423,34cyclictest0-21swapper/007:29:060
1150699423,33cyclictest0-21swapper/006:58:470
11521994127,9cyclictest0-21swapper/312:09:203
1150699413,32cyclictest0-21swapper/008:07:430
1150699413,32cyclictest0-21swapper/008:07:430
1152199404,6cyclictest0-21swapper/308:12:443
1152199403,5cyclictest0-21swapper/308:37:423
1152199403,32cyclictest0-21swapper/308:42:533
1152199403,32cyclictest0-21swapper/308:31:503
1150699403,8cyclictest0-21swapper/007:47:490
1151599394,30cyclictest0-21swapper/207:05:352
1150699393,32cyclictest0-21swapper/007:17:120
1151599383,29cyclictest0-21swapper/207:37:362
11515993719,13cyclictest643-21runrttasks07:28:512
1150699374,28cyclictest0-21swapper/008:08:350
1152199364,26cyclictest0-21swapper/309:20:183
11515993619,12cyclictest0-21swapper/208:43:032
11515993618,12cyclictest0-21swapper/208:18:102
109902366,8sleep30-21swapper/306:54:223
1152199354,26cyclictest0-21swapper/311:19:463
1152199354,26cyclictest0-21swapper/310:29:373
11515993519,11cyclictest0-21swapper/208:27:542
11515993414,13cyclictest15266-21/usr/sbin/munin08:32:522
11515993316,12cyclictest0-21swapper/208:38:012
11515993315,13cyclictest12024-21sh08:23:002
1152199324,23cyclictest0-21swapper/308:23:453
1150699314,21cyclictest0-21swapper/007:52:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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