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2026-05-15 - 22:58
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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 May 15, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2437321660,2sleep224370-21ssh10:11:192
2331799702,62cyclictest2370-21awk09:41:233
202842690,4sleep1201ktimersoftd/110:50:541
2331799677,54cyclictest30750-21ls09:36:173
2331799654,55cyclictest0-21swapper/310:16:213
2331799652,57cyclictest12243-21ls12:06:243
2331799644,6cyclictest0-21swapper/309:21:183
2331799643,7cyclictest23596-21munin-node07:01:063
2331799618,47cyclictest0-21swapper/312:21:173
2331799613,7cyclictest31769-21ntp_states10:21:203
227852609,44sleep00-21swapper/006:57:420
2331199584,48cyclictest0-21swapper/211:35:492
2330699584,48cyclictest0-21swapper/111:56:531
23302995748,5cyclictest3-21ksoftirqd/011:35:560
23317995625,25cyclictest3400-21grep08:56:313
23317995624,27cyclictest19364-21ntpq12:16:163
23317995623,28cyclictest22681-21/usr/sbin/munin09:26:203
2331199566,7cyclictest0-21swapper/211:14:142
2331199553,46cyclictest0-21swapper/209:06:002
2330699554,45cyclictest0-21swapper/109:21:301
2330699554,44cyclictest0-21swapper/109:41:361
2288625511,37sleep10-21swapper/106:58:551
23317995422,27cyclictest3883-21grep07:31:303
23317995419,30cyclictest7415-21ls07:41:273
2331199544,44cyclictest0-21swapper/211:00:352
2331199544,43cyclictest0-21swapper/209:42:062
2331199544,26cyclictest0-21swapper/211:16:062
2330699544,7cyclictest0-21swapper/112:19:531
2330699544,7cyclictest0-21swapper/109:03:571
2330699544,43cyclictest0-21swapper/109:17:371
229082549,15sleep20-21swapper/206:59:082
2331199534,12cyclictest0-21swapper/211:23:342
2330699532,46cyclictest29880-21ps10:19:161
2331799529,38cyclictest652-21runrttasks09:17:443
2331799523,44cyclictest4464-21fschecks_time09:01:133
23317995221,27cyclictest19944-21fschecks_time08:16:153
23317995221,27cyclictest19944-21fschecks_time08:16:153
2331799522,45cyclictest19834-21/usr/sbin/munin10:06:123
23317995219,28cyclictest547-21systemd-logind09:50:583
23317995217,29cyclictest24999-21sed10:56:163
2331199523,44cyclictest0-21swapper/210:07:262
2331199523,43cyclictest0-21swapper/211:57:592
2330699524,42cyclictest0-21swapper/111:24:241
2330699524,42cyclictest0-21swapper/110:37:551
2330699524,42cyclictest0-21swapper/110:26:351
2331799513,42cyclictest17277-21ls10:01:273
2331799513,42cyclictest17277-21ls10:01:273
2331799513,42cyclictest1020-21ntpdc08:51:213
2331799513,41cyclictest10129-21iostat_ios10:36:153
23317995119,26cyclictest31228-21idleruntime08:46:143
23317995117,29cyclictest15470-21latency12:11:153
23317995110,35cyclictest24826-21unixbench_multi10:11:273
2331199514,42cyclictest0-21swapper/211:44:082
2331199514,42cyclictest0-21swapper/211:44:082
2331199514,41cyclictest0-21swapper/212:15:032
2331199514,41cyclictest0-21swapper/211:04:352
2331199514,41cyclictest0-21swapper/210:51:352
2331199513,42cyclictest0-21swapper/212:02:132
23311995112,5cyclictest0-21swapper/210:32:222
2330699514,42cyclictest0-21swapper/109:49:341
2330699514,41cyclictest0-21swapper/112:26:321
2330699514,41cyclictest0-21swapper/112:08:451
2330699514,41cyclictest0-21swapper/111:42:351
2330699514,41cyclictest0-21swapper/111:42:351
2330699514,41cyclictest0-21swapper/109:57:161
2330699514,41cyclictest0-21swapper/109:51:481
2330699514,41cyclictest0-21swapper/109:11:571
2330699514,10cyclictest0-21swapper/110:22:561
2330699513,43cyclictest0-21swapper/109:39:171
2330699513,42cyclictest0-21swapper/110:31:551
2330699511,44cyclictest590-21gdbus11:00:561
2331799508,37cyclictest30017-21sh07:16:183
2331799505,38cyclictest10508-21/usr/sbin/munin07:51:153
2331799503,41cyclictest21538-21processes10:51:223
23317995020,25cyclictest9448-21wc07:46:303
23317995019,26cyclictest12478-21proc_pri09:11:253
23317995016,29cyclictest28198-21unixbench-2d08:36:303
2331199504,41cyclictest0-21swapper/210:37:252
2331199504,41cyclictest0-21swapper/207:56:172
2331199504,40cyclictest0-21swapper/209:59:262
2331199504,40cyclictest0-21swapper/209:29:182
2331199503,41cyclictest0-21swapper/210:21:452
2330699505,39cyclictest0-21swapper/111:11:551
2330699505,39cyclictest0-21swapper/109:08:301
2330699505,39cyclictest0-21swapper/107:21:241
23306995040,5cyclictest21-21ksoftirqd/110:10:571
2330699504,22cyclictest0-21swapper/111:29:381
2330699503,42cyclictest0-21swapper/110:13:571
2330699503,41cyclictest0-21swapper/110:03:361
2330699503,41cyclictest0-21swapper/110:03:361
2330699503,41cyclictest0-21swapper/109:31:281
23306995012,32cyclictest0-21swapper/111:16:221
2331799498,36cyclictest3506-21unixbench_multi10:26:283
2331799498,35cyclictest6324-21fschecks_time10:31:133
2331799497,36cyclictest18372-21missed_timers11:31:173
2331799493,40cyclictest26339-21cat07:06:213
2331799492,8cyclictest25247-21diskstats11:41:083
2331799492,8cyclictest25247-21diskstats11:41:083
2331799492,42cyclictest14004-21head10:41:173
2331799492,41cyclictest12563-21aten_rbpower_po09:56:093
23317994919,25cyclictest5785-21grep07:36:313
23317994917,27cyclictest4571-21ntp_kernel_pll_11:56:173
23317994915,28cyclictest652-21runrttasks11:50:483
23317994914,30cyclictest652-21runrttasks08:04:263
23317994914,26cyclictest27838-21forks07:11:163
2331199496,34cyclictest0-21swapper/208:56:002
2331199495,39cyclictest0-21swapper/209:32:392
2331199495,37cyclictest0-21swapper/211:46:112
2331199495,12cyclictest0-21swapper/207:51:232
2331199494,40cyclictest0-21swapper/209:21:472
2331199494,39cyclictest0-21swapper/211:53:252
2331199494,39cyclictest0-21swapper/209:46:062
2331199494,38cyclictest0-21swapper/212:26:032
2331199493,41cyclictest0-21swapper/211:38:112
2331199493,41cyclictest0-21swapper/209:40:072
2331199493,41cyclictest0-21swapper/209:20:272
2331199493,40cyclictest0-21swapper/207:06:182
23311994912,31cyclictest0-21swapper/209:55:362
2330699495,38cyclictest0-21swapper/110:41:071
2330699494,39cyclictest0-21swapper/111:31:221
2330699494,39cyclictest0-21swapper/109:28:541
2330699494,39cyclictest0-21swapper/107:16:141
2330699494,38cyclictest0-21swapper/111:50:201
2330699493,41cyclictest0-21swapper/112:23:331
2330699493,41cyclictest0-21swapper/111:07:551
23302994939,5cyclictest3-21ksoftirqd/011:30:560
2331799489,33cyclictest24389-21timerwakeupswit08:26:293
2331799488,34cyclictest7119-21if_eth211:16:133
2331799486,36cyclictest32556-21unixbench_multi07:21:323
2331799486,35cyclictest21935-21interrupts08:21:163
2331799486,35cyclictest21935-21interrupts08:21:163
2331799485,36cyclictest17101-21df10:46:083
2331799484,37cyclictest427-21fschecks_time11:51:103
2331799484,37cyclictest29435-21/usr/sbin/munin08:41:163
23317994819,24cyclictest8933-21sed09:06:283
23317994814,29cyclictest652-21runrttasks07:57:343
23317994813,29cyclictest22627-21unixbench_multi11:36:263
2331199484,38cyclictest0-21swapper/211:07:122
2331199483,9cyclictest0-21swapper/212:19:432
2331199483,9cyclictest0-21swapper/212:08:232
2331199483,39cyclictest0-21swapper/210:03:462
2331199483,39cyclictest0-21swapper/210:03:462
23311994812,30cyclictest0-21swapper/211:27:472
23311994810,33cyclictest27750-21needreboot08:36:212
2330699484,39cyclictest0-21swapper/111:36:431
2330699484,38cyclictest0-21swapper/110:51:021
2330699483,39cyclictest0-21swapper/111:53:041
2330299484,39cyclictest0-21swapper/009:11:230
2330299484,38cyclictest0-21swapper/010:01:400
2330299484,38cyclictest0-21swapper/010:01:400
2330299484,38cyclictest0-21swapper/007:01:190
2331799479,33cyclictest9824-21grep09:51:273
2331799477,35cyclictest7865-21fschecks_time12:01:103
2331799475,36cyclictest27465-21chrt12:26:433
2331799475,36cyclictest0-21swapper/311:21:193
2331799475,35cyclictest874-21/usr/sbin/munin07:26:123
2331799474,37cyclictest17909-21fschecks_count08:11:143
2331799472,8cyclictest14791-21ntp_states11:26:193
2331799472,38cyclictest6338-21/usr/sbin/munin11:15:563
23317994716,25cyclictest29191-21cat11:01:253
23317994713,29cyclictest652-21runrttasks09:34:573
23317994713,29cyclictest15958-21cpu08:06:123
23317994712,30cyclictest557-21dbus-daemon08:35:593
2331199474,9cyclictest0-21swapper/207:19:442
2331199474,38cyclictest0-21swapper/210:26:182
2331199474,38cyclictest0-21swapper/208:46:132
2331199474,37cyclictest0-21swapper/210:43:052
2331199474,37cyclictest0-21swapper/209:12:422
2331199474,37cyclictest0-21swapper/207:26:152
2331199474,36cyclictest0-21swapper/209:06:022
2331199474,10cyclictest0-21swapper/207:11:122
23311994710,32cyclictest0-21swapper/212:23:342
2330699478,33cyclictest0-21swapper/112:01:351
2330699475,37cyclictest0-21swapper/112:12:561
2330699474,37cyclictest0-21swapper/111:02:181
23317994615,26cyclictest652-21runrttasks11:07:143
2331199464,37cyclictest0-21swapper/207:01:312
2331199464,36cyclictest0-21swapper/210:50:512
2331199464,36cyclictest0-21swapper/210:16:442
23311994611,4cyclictest0-21swapper/208:16:252
23311994611,4cyclictest0-21swapper/208:16:252
2330699465,36cyclictest0-21swapper/107:46:241
2330299465,34cyclictest0-21swapper/009:50:580
2330299464,36cyclictest0-21swapper/011:58:540
300492453,8sleep00-21swapper/010:19:390
2331199454,37cyclictest0-21swapper/208:43:112
2331199454,35cyclictest0-21swapper/208:06:152
2331199453,37cyclictest0-21swapper/207:41:112
2330699454,36cyclictest0-21swapper/107:40:141
2330699454,36cyclictest0-21swapper/107:31:591
2330699453,37cyclictest0-21swapper/108:03:241
2330699453,37cyclictest0-21swapper/107:14:491
78262443,8sleep00-21swapper/007:42:240
2331199444,35cyclictest0-21swapper/208:11:252
2331199444,35cyclictest0-21swapper/208:01:172
2331199444,10cyclictest0-21swapper/207:46:022
2331199443,34cyclictest0-21swapper/209:00:592
2330699444,35cyclictest0-21swapper/107:10:051
2330699443,36cyclictest0-21swapper/107:02:241
2330699443,35cyclictest0-21swapper/107:52:391
90052433,8sleep00-21swapper/011:18:430
2331199435,32cyclictest21466-21cut08:21:102
2331199435,32cyclictest21466-21cut08:21:102
2331199434,34cyclictest0-21swapper/208:31:182
2331199434,34cyclictest0-21swapper/208:27:242
2331199434,34cyclictest0-21swapper/207:36:142
2331199434,33cyclictest0-21swapper/207:25:122
2331199433,35cyclictest0-21swapper/207:31:152
2330699434,34cyclictest0-21swapper/107:31:011
2330699433,36cyclictest0-21swapper/108:10:481
2330699433,35cyclictest0-21swapper/108:00:181
2330699433,35cyclictest0-21swapper/107:43:151
2330299435,32cyclictest0-21swapper/009:51:010
77242423,9sleep00-21swapper/010:32:270
246762423,9sleep00-21swapper/008:27:270
23306994233,5cyclictest21-21ksoftirqd/108:20:591
23306994233,5cyclictest21-21ksoftirqd/108:20:591
228472423,9sleep00-21swapper/011:36:430
107732423,8sleep00-21swapper/012:05:400
279972413,7sleep00-21swapper/009:31:580
260422413,8sleep00-21swapper/010:57:180
248742413,9sleep00-21swapper/009:28:150
23302994132,5cyclictest3-21ksoftirqd/011:10:560
30102403,8sleep00-21swapper/009:42:000
21562403,7sleep00-21swapper/011:52:570
60452383,8sleep00-21swapper/007:38:290
279422383,9sleep00-21swapper/011:01:050
2330299384,29cyclictest0-21swapper/012:07:380
2330299384,29cyclictest0-21swapper/009:03:380
2330299383,30cyclictest0-21swapper/012:21:450
2330299383,30cyclictest0-21swapper/012:18:000
23302993829,5cyclictest3-21ksoftirqd/008:40:590
23302993829,5cyclictest3-21ksoftirqd/008:06:010
210302382,5sleep00-21swapper/009:22:560
305662373,7sleep00-21swapper/011:47:210
278992373,8sleep00-21swapper/011:44:400
278992373,8sleep00-21swapper/011:44:400
2330299373,29cyclictest0-21swapper/008:56:130
327432363,6sleep00-21swapper/009:39:180
2330299364,27cyclictest0-21swapper/008:53:430
2330299363,27cyclictest0-21swapper/012:11:090
23302993627,5cyclictest3-21ksoftirqd/009:06:000
23302993625,7cyclictest2932-21/usr/sbin/munin11:11:280
23302993624,7cyclictest380-21systemd-journal10:29:400
228492363,8sleep00-21swapper/008:23:040
228492363,8sleep00-21swapper/008:23:040
9492353,7sleep00-21swapper/010:23:460
2330299354,26cyclictest0-21swapper/010:50:570
2330299354,26cyclictest0-21swapper/010:38:350
2330299354,26cyclictest0-21swapper/009:56:520
2330299354,25cyclictest0-21swapper/010:11:100
2330299354,25cyclictest0-21swapper/010:07:320
23302993523,6cyclictest26212-21idleruntime07:06:190
2330299344,25cyclictest0-21swapper/009:18:290
2330299344,25cyclictest0-21swapper/008:15:090
2330299344,24cyclictest0-21swapper/008:08:390
2330299343,25cyclictest0-21swapper/012:26:200
23302993423,7cyclictest31395-21/usr/sbin/munin07:21:220
135762343,8sleep00-21swapper/007:58:580
2330699333,26cyclictest0-21swapper/108:28:421
23306993324,5cyclictest21-21ksoftirqd/108:16:001
2330299334,25cyclictest0-21swapper/010:55:160
2330299334,25cyclictest0-21swapper/008:19:440
2330299334,25cyclictest0-21swapper/008:19:440
2330299334,25cyclictest0-21swapper/007:49:280
2330299334,24cyclictest0-21swapper/010:42:550
2330299334,24cyclictest0-21swapper/008:34:180
23302993324,5cyclictest3-21ksoftirqd/011:25:560
23302993317,12cyclictest31966-21unixbench_multi08:46:280
2268823310,16sleep30-21swapper/306:56:323
2330699324,21cyclictest0-21swapper/108:21:271
2330699324,21cyclictest0-21swapper/108:21:271
23306993221,7cyclictest26433-21grep08:31:301
23306993219,8cyclictest3180-21wc08:56:291
2330299324,24cyclictest0-21swapper/008:42:130
23306993121,6cyclictest21-21ksoftirqd/108:36:301
2330299314,22cyclictest0-21swapper/007:16:010
23302993120,6cyclictest3764-21timerandwakeup07:31:280
23306993019,7cyclictest29017-21tr08:41:101
23306993013,13cyclictest31548-21grep08:46:201
2330299303,23cyclictest0-21swapper/007:51:090
23302993017,7cyclictest29882-21grep07:16:160
23306992920,5cyclictest21-21ksoftirqd/108:55:591
2330299295,19cyclictest0-21swapper/007:26:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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