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2026-08-19 - 11:22
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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 Wed Aug 19, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134299722,39cyclictest9247-21ssh22:22:191
134299712,63cyclictest22525-21ssh23:23:131
135699704,33cyclictest0-21swapper/322:00:543
134299704,60cyclictest0-21swapper/122:31:051
134299694,59cyclictest0-21swapper/123:26:041
134299693,60cyclictest10803-21ssh20:59:071
1342996912,51cyclictest0-21swapper/122:46:501
134299685,57cyclictest0-21swapper/123:11:391
134299685,57cyclictest0-21swapper/123:11:391
134299683,59cyclictest16917-21fschecks_time23:16:101
134299682,61cyclictest25181-21open_inodes19:21:231
134299682,60cyclictest6973-21/usr/sbin/munin20:01:121
134299682,60cyclictest3661-21ssh21:32:171
134299682,60cyclictest13165-21/usr/sbin/munin18:51:181
134299682,59cyclictest22057-21/usr/sbin/munin20:31:321
134299682,59cyclictest22057-21/usr/sbin/munin20:31:321
1342996811,51cyclictest0-21swapper/120:47:261
134299673,57cyclictest21050-21ssh21:12:081
1342996712,49cyclictest0-21swapper/120:27:221
134299665,55cyclictest0-21swapper/123:41:521
134299664,56cyclictest0-21swapper/122:58:171
134299664,56cyclictest0-21swapper/121:57:161
134299663,58cyclictest2513-21ssh23:40:461
134299663,57cyclictest30299-21/usr/sbin/munin22:51:051
134299662,58cyclictest5101-21/usr/sbin/munin19:56:261
1342996612,48cyclictest0-21swapper/121:29:301
1342996610,50cyclictest0-21swapper/122:41:001
134299659,50cyclictest0-21swapper/122:07:591
134299659,23cyclictest0-21swapper/122:12:101
134299657,52cyclictest0-21swapper/121:20:501
134299654,55cyclictest0-21swapper/123:01:081
134299654,54cyclictest0-21swapper/121:37:461
134299653,56cyclictest11760-21iostat_ios22:26:101
134299653,35cyclictest6575-21/usr/sbin/munin23:46:011
134299652,57cyclictest3236-21/usr/sbin/munin19:51:301
134299652,57cyclictest26753-21swap20:36:221
134299652,57cyclictest26753-21swap20:36:221
134299645,53cyclictest0-21swapper/122:18:351
134299645,53cyclictest0-21swapper/121:24:541
134299645,53cyclictest0-21swapper/121:24:541
134299645,53cyclictest0-21swapper/120:25:531
134299644,54cyclictest0-21swapper/122:01:551
134299643,55cyclictest5954-21ssh20:51:371
134299643,55cyclictest16969-21ssh21:50:551
134299642,57cyclictest14244-21awk21:46:211
134299642,56cyclictest31102-21ssh23:35:401
134299642,56cyclictest22193-21ssh22:40:371
134299642,56cyclictest1947-21/usr/sbin/munin18:21:311
134299642,56cyclictest11604-21ssh21:43:011
134299642,56cyclictest10676-21ssh23:07:011
134299637,50cyclictest0-21swapper/118:30:581
134299634,53cyclictest0-21swapper/120:41:341
134299633,54cyclictest16325-21missed_timers21:06:171
134299633,54cyclictest12064-21ssh21:01:051
134299633,29cyclictest32482-21/usr/sbin/munin19:41:161
134299632,56cyclictest2780-21sshd19:48:091
134299624,52cyclictest0-21swapper/119:20:571
133899613,31cyclictest0-21swapper/020:10:560
134299603,31cyclictest20180-21sshd19:08:091
134299584,48cyclictest0-21swapper/119:40:561
1342995811,41cyclictest0-21swapper/119:12:251
133899574,47cyclictest0-21swapper/018:46:090
135699565,44cyclictest0-21swapper/320:32:373
135699565,44cyclictest0-21swapper/320:32:373
135699554,5cyclictest0-21swapper/319:21:293
133899558,16cyclictest0-21swapper/022:24:250
1338995510,39cyclictest0-21swapper/021:42:260
135699545,6cyclictest0-21swapper/323:13:143
135699545,6cyclictest0-21swapper/323:13:143
135699544,7cyclictest0-21swapper/323:40:433
133899544,44cyclictest0-21swapper/021:37:420
8412539,15sleep10-21swapper/118:17:491
135099533,45cyclictest0-21swapper/219:06:592
134299534,22cyclictest0-21swapper/119:04:271
133899534,6cyclictest0-21swapper/021:26:360
133899533,45cyclictest0-21swapper/022:35:110
1338995314,5cyclictest0-21swapper/018:36:170
135699525,42cyclictest0-21swapper/322:11:253
135699524,42cyclictest0-21swapper/321:02:083
135699524,42cyclictest0-21swapper/320:23:573
133899524,43cyclictest0-21swapper/020:32:470
133899524,43cyclictest0-21swapper/020:32:470
135699514,41cyclictest0-21swapper/322:06:353
1356995117,28cyclictest9651-21entropy21:41:073
1342995117,29cyclictest643-21runrttasks18:48:371
133899514,42cyclictest0-21swapper/023:46:410
1338995111,34cyclictest584-21gdbus23:20:510
135699504,40cyclictest0-21swapper/321:33:353
134299504,40cyclictest0-21swapper/120:16:501
133899504,40cyclictest0-21swapper/022:18:300
133899504,10cyclictest0-21swapper/021:07:460
1338995010,7cyclictest0-21swapper/020:58:330
135699494,40cyclictest0-21swapper/322:03:253
135699494,39cyclictest0-21swapper/323:44:233
135699494,39cyclictest0-21swapper/322:58:293
135699494,39cyclictest0-21swapper/322:46:093
135699494,39cyclictest0-21swapper/319:51:283
1356994933,11cyclictest0-21swapper/320:30:073
1356994915,28cyclictest26474-21ls20:36:163
1356994915,28cyclictest26474-21ls20:36:163
1356994914,6cyclictest18531-21pluginstate22:35:523
1342994921,23cyclictest15764-21tr18:56:211
1342994917,26cyclictest6546-21awk18:31:231
1342994915,29cyclictest11703-21awk20:11:251
133899495,38cyclictest0-21swapper/023:38:580
133899495,38cyclictest0-21swapper/023:35:130
133899494,40cyclictest0-21swapper/020:24:070
133899494,39cyclictest0-21swapper/023:43:260
133899494,39cyclictest0-21swapper/020:16:130
1338994939,5cyclictest3-21ksoftirqd/022:40:520
133899493,9cyclictest0-21swapper/020:44:170
133899493,41cyclictest0-21swapper/023:10:240
133899493,41cyclictest0-21swapper/023:00:170
133899493,41cyclictest0-21swapper/021:21:240
133899493,41cyclictest0-21swapper/021:21:240
133899493,41cyclictest0-21swapper/019:22:290
133899493,40cyclictest0-21swapper/022:43:030
133899492,8cyclictest11-21rcuc/022:10:450
1338994916,28cyclictest19353-21cut21:11:060
135699485,37cyclictest0-21swapper/323:16:163
135699484,38cyclictest0-21swapper/320:58:173
135699484,19cyclictest0-21swapper/323:04:243
135699483,39cyclictest11108-21ssh23:07:563
135699482,40cyclictest20564-21kworker/3:122:18:553
1356994818,6cyclictest21741-21ssh21:13:383
135099484,39cyclictest0-21swapper/218:21:132
1342994813,29cyclictest10168-21ntpdc18:41:201
133899488,35cyclictest0-21swapper/021:52:010
133899488,35cyclictest0-21swapper/021:03:110
133899486,37cyclictest0-21swapper/023:21:330
133899484,39cyclictest0-21swapper/021:48:140
133899484,38cyclictest0-21swapper/023:01:550
133899484,38cyclictest0-21swapper/020:39:540
133899484,38cyclictest0-21swapper/020:39:540
133899484,38cyclictest0-21swapper/018:26:240
133899483,40cyclictest0-21swapper/020:55:270
133899483,40cyclictest0-21swapper/020:47:130
1338994812,8cyclictest0-21swapper/023:13:170
1338994812,8cyclictest0-21swapper/023:13:170
1338994811,31cyclictest0-21swapper/022:12:190
1338994811,31cyclictest0-21swapper/021:31:450
133899481,4cyclictest32286-21ssh22:53:040
135699478,34cyclictest0-21swapper/323:46:093
135699474,38cyclictest0-21swapper/319:11:113
135699474,37cyclictest0-21swapper/321:25:533
135699474,37cyclictest0-21swapper/321:25:533
135699474,37cyclictest0-21swapper/320:52:143
135699474,37cyclictest0-21swapper/320:41:243
135699474,37cyclictest0-21swapper/319:16:123
135699474,36cyclictest0-21swapper/323:21:503
135699473,7cyclictest0-21swapper/322:21:253
1356994711,30cyclictest0-21swapper/323:27:543
1356994711,30cyclictest0-21swapper/321:49:323
1342994716,26cyclictest28862-21ntpdc19:31:181
1342994716,26cyclictest28862-21ntpdc19:31:181
1342994712,29cyclictest8463-21/usr/sbin/munin18:36:221
133899474,38cyclictest0-21swapper/021:18:400
133899474,38cyclictest0-21swapper/019:32:380
133899474,38cyclictest0-21swapper/019:32:380
133899474,38cyclictest0-21swapper/018:54:090
133899474,38cyclictest0-21swapper/018:41:140
133899474,37cyclictest0-21swapper/022:47:540
133899474,37cyclictest0-21swapper/022:03:300
133899474,37cyclictest0-21swapper/021:58:040
133899474,37cyclictest0-21swapper/020:26:110
133899474,37cyclictest0-21swapper/019:36:150
135699469,32cyclictest0-21swapper/321:17:503
135699464,37cyclictest0-21swapper/319:06:143
135699464,36cyclictest0-21swapper/322:51:363
135699464,36cyclictest0-21swapper/322:36:303
135699464,36cyclictest0-21swapper/322:27:203
135699464,36cyclictest0-21swapper/321:52:403
135699464,36cyclictest0-21swapper/321:28:553
1356994617,24cyclictest22769-21cpu22:41:053
1356994613,28cyclictest0-21swapper/319:01:263
1342994615,26cyclictest643-21runrttasks19:28:161
1342994615,26cyclictest643-21runrttasks19:28:161
133899464,37cyclictest0-21swapper/023:25:590
133899464,37cyclictest0-21swapper/022:29:060
133899464,37cyclictest0-21swapper/019:49:390
133899464,10cyclictest0-21swapper/019:53:390
133899463,38cyclictest0-21swapper/018:31:490
133899463,36cyclictest15029-21/usr/sbin/munin18:56:200
135699455,33cyclictest0-21swapper/320:46:583
135699454,36cyclictest0-21swapper/321:36:353
135699454,36cyclictest0-21swapper/321:08:263
135699454,35cyclictest0-21swapper/320:15:563
135699453,38cyclictest0-21swapper/318:29:003
135699453,36cyclictest0-21swapper/318:31:103
1342994511,28cyclictest9657-21grep20:06:211
133899454,36cyclictest0-21swapper/020:11:190
133899454,36cyclictest0-21swapper/020:01:230
133899454,36cyclictest0-21swapper/019:56:090
46502443,7sleep20-21swapper/221:34:242
135699444,34cyclictest0-21swapper/320:06:163
135699444,15cyclictest0-21swapper/323:33:523
1350994435,5cyclictest29-21ksoftirqd/222:30:522
133899444,36cyclictest0-21swapper/019:41:290
133899444,36cyclictest0-21swapper/018:23:430
3181124310,25sleep00-21swapper/018:15:590
280982433,7sleep20-21swapper/222:05:522
135699433,34cyclictest27493-21unixbench_singl19:26:293
135699433,34cyclictest27493-21unixbench_singl19:26:293
133899433,35cyclictest0-21swapper/019:27:130
133899433,35cyclictest0-21swapper/019:27:130
52782423,7sleep20-21swapper/223:43:402
135699424,33cyclictest0-21swapper/320:05:563
135699423,7cyclictest12911-21fschecks_time20:16:103
135099425,31cyclictest0-21swapper/221:59:282
135099424,33cyclictest0-21swapper/220:16:212
135099422,34cyclictest20638-21/usr/sbin/munin19:11:302
133899424,33cyclictest0-21swapper/019:09:320
163922413,32sleep20-21swapper/220:22:242
135699414,32cyclictest0-21swapper/318:57:183
135699413,34cyclictest0-21swapper/319:48:533
133899413,5cyclictest0-21swapper/019:01:130
1350994031,5cyclictest29-21ksoftirqd/222:25:522
133899402,33cyclictest572-21gdbus19:10:580
8192393,6sleep30-21swapper/319:42:093
75023913,20sleep20-21swapper/218:16:462
135699393,32cyclictest0-21swapper/318:52:363
135699392,7cyclictest5206-21aten_rbpower_vo19:56:073
89362383,8sleep20-21swapper/223:05:572
42612383,29sleep20-21swapper/222:59:252
304022383,7sleep20-21swapper/222:07:412
257132383,8sleep20-21swapper/222:45:082
149422383,8sleep20-21swapper/221:47:042
135099374,29cyclictest0-21swapper/219:16:482
133899374,11cyclictest0-21swapper/019:16:520
278762363,8sleep20-21swapper/220:38:062
278762363,8sleep20-21swapper/220:38:062
1350993623,8cyclictest8292-21ntpq18:36:172
71723512,17sleep30-21swapper/318:16:273
135099355,26cyclictest0-21swapper/222:47:122
135099354,27cyclictest0-21swapper/220:52:542
135099354,26cyclictest0-21swapper/219:35:562
135099354,26cyclictest0-21swapper/219:35:562
315082343,7sleep20-21swapper/219:39:142
304352343,7sleep20-21swapper/221:26:032
276402344,8sleep20-21swapper/219:27:392
276402344,8sleep20-21swapper/219:27:392
135099343,26cyclictest0-21swapper/220:56:092
1350993423,7cyclictest867-21basename20:46:072
1350993423,7cyclictest10073-21sort18:41:192
67002333,7sleep20-21swapper/220:00:232
135099335,24cyclictest0-21swapper/223:19:522
135099334,25cyclictest0-21swapper/222:19:432
135099334,25cyclictest0-21swapper/221:19:252
135099334,22cyclictest0-21swapper/219:01:092
135099333,26cyclictest0-21swapper/222:50:592
1356993220,7cyclictest11983-21tr18:46:193
135099325,23cyclictest0-21swapper/221:15:042
135099325,23cyclictest0-21swapper/221:08:122
135099324,25cyclictest0-21swapper/218:33:292
135099324,24cyclictest0-21swapper/221:04:592
135099324,22cyclictest0-21swapper/221:42:382
135099323,25cyclictest0-21swapper/222:15:282
1350993220,8cyclictest21045-21needreboot23:21:152
135699314,23cyclictest0-21swapper/318:36:013
135099315,21cyclictest0-21swapper/223:01:132
135099314,24cyclictest0-21swapper/223:38:352
135099314,23cyclictest0-21swapper/223:34:552
135099314,23cyclictest0-21swapper/220:31:552
135099314,23cyclictest0-21swapper/220:31:552
135099314,22cyclictest0-21swapper/222:36:472
135099314,22cyclictest0-21swapper/221:36:082
135099314,21cyclictest0-21swapper/223:26:042
135099313,24cyclictest0-21swapper/221:55:232
1350993122,6cyclictest12424-21grep18:46:282
1350993121,6cyclictest29898-21idleruntime20:41:112
1350993120,7cyclictest14719-21crond22:30:532
1356993018,7cyclictest10563-21sed18:41:283
135099304,22cyclictest0-21swapper/221:21:472
135099304,22cyclictest0-21swapper/221:21:472
1350993020,6cyclictest9386-21sort20:06:152
135099302,22cyclictest7580-21sensors_temp23:46:172
1350993019,7cyclictest13808-21cat23:11:222
1350993019,7cyclictest13808-21cat23:11:222
1350993018,7cyclictest4054-21processes19:51:222
135699294,20cyclictest0-21swapper/318:21:013
135099294,22cyclictest0-21swapper/219:23:122
135099294,19cyclictest0-21swapper/219:41:102
1350992920,6cyclictest16056-21ksmtuned18:56:272
135099292,22cyclictest5010-21grep18:26:292
1350992919,6cyclictest18768-21hwlatdetect20:26:112
135699284,19cyclictest0-21swapper/319:32:383
135699284,19cyclictest0-21swapper/319:32:383
135099283,21cyclictest0-21swapper/220:01:002
1350992818,6cyclictest2185-21processes19:46:232
1350992816,7cyclictest13271-21wget18:51:112
1350992816,7cyclictest11062-21tune2fs20:11:112
135699274,19cyclictest0-21swapper/319:36:363
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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