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2026-03-17 - 08:53
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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 Tue Mar 17, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1030199693,17cyclictest0-21swapper/319:16:343
1030199693,17cyclictest0-21swapper/319:16:343
1030199605,49cyclictest0-21swapper/323:09:553
992725910,17sleep30-21swapper/318:17:553
1030199584,47cyclictest0-21swapper/322:13:273
1030199574,47cyclictest0-21swapper/322:51:063
1029099574,47cyclictest0-21swapper/121:31:481
1029099564,46cyclictest0-21swapper/123:37:351
1030199554,46cyclictest0-21swapper/322:03:223
1030199554,46cyclictest0-21swapper/322:03:223
1030199543,45cyclictest0-21swapper/323:40:453
1030199534,44cyclictest0-21swapper/323:29:033
1030199534,43cyclictest0-21swapper/320:34:293
10290995344,5cyclictest21-21ksoftirqd/123:29:151
1029099534,43cyclictest0-21swapper/123:41:351
1029099534,43cyclictest0-21swapper/121:43:121
1029099533,45cyclictest0-21swapper/123:48:421
1029099533,45cyclictest0-21swapper/122:29:411
1030199526,40cyclictest0-21swapper/323:35:373
1030199524,42cyclictest0-21swapper/323:29:253
1030199523,45cyclictest0-21swapper/323:14:343
1030199523,44cyclictest0-21swapper/320:59:243
1030199523,44cyclictest0-21swapper/320:54:353
1029099528,5cyclictest0-21swapper/121:08:281
1029099525,42cyclictest0-21swapper/122:06:091
1029099524,7cyclictest0-21swapper/121:26:081
1029099524,42cyclictest0-21swapper/123:08:121
1030199518,37cyclictest0-21swapper/320:24:513
1030199516,40cyclictest0-21swapper/321:46:233
1030199514,42cyclictest0-21swapper/321:31:103
1030199513,43cyclictest0-21swapper/323:21:553
1030199513,43cyclictest0-21swapper/323:21:553
1030199513,43cyclictest0-21swapper/321:56:443
1030199513,17cyclictest0-21swapper/320:51:433
1029099514,41cyclictest0-21swapper/122:55:031
1029099514,41cyclictest0-21swapper/122:55:031
1029099514,41cyclictest0-21swapper/121:37:581
1029099513,42cyclictest29380-21kworker/1:220:24:191
1029099512,45cyclictest32203-21/usr/sbin/munin19:14:421
1029099512,45cyclictest32203-21/usr/sbin/munin19:14:421
1030199508,18cyclictest0-21swapper/320:46:433
1030199506,39cyclictest0-21swapper/323:47:513
1030199506,38cyclictest0-21swapper/321:20:003
1030199506,19cyclictest0-21swapper/320:41:183
1030199505,39cyclictest0-21swapper/323:00:443
1030199504,42cyclictest0-21swapper/322:29:063
1030199504,41cyclictest0-21swapper/322:23:273
1030199504,41cyclictest0-21swapper/321:09:553
1030199503,42cyclictest0-21swapper/321:50:173
10301995012,32cyclictest0-21swapper/321:24:283
10301995012,32cyclictest0-21swapper/321:14:263
1029099509,36cyclictest0-21swapper/120:25:221
1029099504,41cyclictest0-21swapper/122:45:581
1029099503,7cyclictest0-21swapper/122:19:071
10290995013,6cyclictest13717-21fschecks_count20:49:341
10290995012,8cyclictest16004-21ssh22:19:241
10290995012,33cyclictest0-21swapper/123:09:591
1030199496,39cyclictest0-21swapper/322:47:093
10301994940,5cyclictest37-21ksoftirqd/322:19:173
1030199494,40cyclictest0-21swapper/322:42:033
1030199494,40cyclictest0-21swapper/320:19:523
1030199494,39cyclictest0-21swapper/323:04:193
1030199494,39cyclictest0-21swapper/321:42:383
10301994914,6cyclictest37-21ksoftirqd/321:04:493
1029099498,36cyclictest0-21swapper/122:39:391
1029099497,37cyclictest0-21swapper/120:42:241
1029099495,39cyclictest0-21swapper/122:49:491
1029099494,40cyclictest0-21swapper/123:22:391
1029099494,40cyclictest0-21swapper/123:22:391
1029099494,40cyclictest0-21swapper/123:17:371
1029099494,40cyclictest0-21swapper/123:00:511
1029099494,40cyclictest0-21swapper/122:03:321
1029099494,40cyclictest0-21swapper/122:03:321
1029099494,39cyclictest0-21swapper/122:10:051
10290994917,6cyclictest23200-21diskmemload20:34:321
163022480,5sleep016301-21grep19:59:360
1030199487,36cyclictest0-21swapper/320:04:313
1030199484,40cyclictest0-21swapper/319:19:463
1030199484,40cyclictest0-21swapper/319:19:463
1030199484,39cyclictest0-21swapper/322:31:073
1030199484,39cyclictest0-21swapper/322:04:193
1030199484,19cyclictest0-21swapper/321:38:203
1030199483,41cyclictest0-21swapper/319:50:213
1030199483,40cyclictest0-21swapper/319:44:413
1029099487,8cyclictest0-21swapper/120:45:151
1029099484,39cyclictest0-21swapper/122:27:301
1029099484,39cyclictest0-21swapper/121:50:591
1029099484,39cyclictest0-21swapper/121:09:261
1029099484,39cyclictest0-21swapper/121:03:301
1029099484,38cyclictest0-21swapper/121:54:261
1029099483,41cyclictest0-21swapper/120:30:391
1029099483,41cyclictest0-21swapper/120:30:391
1029099483,11cyclictest0-21swapper/119:08:551
1029099482,6cyclictest29380-21kworker/1:221:24:181
1030199474,38cyclictest0-21swapper/320:30:413
1030199474,38cyclictest0-21swapper/320:30:413
1030199474,38cyclictest0-21swapper/320:09:503
1030199474,37cyclictest0-21swapper/322:54:193
1030199474,37cyclictest0-21swapper/322:54:193
1030199474,37cyclictest0-21swapper/322:34:273
10301994738,5cyclictest37-21ksoftirqd/318:29:223
10301994710,32cyclictest0-21swapper/319:40:363
1029099477,35cyclictest0-21swapper/118:56:241
1029099475,36cyclictest0-21swapper/122:35:021
1029099474,38cyclictest0-21swapper/123:30:371
1029099474,38cyclictest0-21swapper/121:44:511
1029099474,38cyclictest0-21swapper/120:55:371
1029099474,18cyclictest0-21swapper/121:15:521
10290994711,30cyclictest0-21swapper/118:39:491
1030199464,37cyclictest0-21swapper/319:59:443
1030199463,38cyclictest0-21swapper/319:54:353
1029099464,38cyclictest0-21swapper/118:59:551
1029099463,15cyclictest0-21swapper/118:38:541
1028599469,31cyclictest0-21swapper/018:19:530
1030199459,31cyclictest29074-21sshd19:05:553
1030199453,37cyclictest0-21swapper/319:09:513
1030199453,17cyclictest0-21swapper/319:34:363
1030199452,38cyclictest21540-21/usr/sbin/munin20:14:443
1029099453,7cyclictest21891-21munin-run18:49:221
1029099453,37cyclictest0-21swapper/118:49:451
1030199443,37cyclictest0-21swapper/319:29:213
1030199443,37cyclictest0-21swapper/318:54:523
1030199443,35cyclictest0-21swapper/318:59:473
1029099444,35cyclictest0-21swapper/118:29:341
1028599444,35cyclictest0-21swapper/022:44:440
1029099433,36cyclictest0-21swapper/118:19:411
1029099432,35cyclictest12930-21df_inode18:24:351
1028599434,35cyclictest0-21swapper/021:08:560
272402423,6sleep20-21swapper/221:50:112
175872423,6sleep00-21swapper/023:45:450
1030199422,7cyclictest4696-21/usr/sbin/munin19:29:493
1029099423,35cyclictest0-21swapper/119:09:351
29492413,6sleep20-21swapper/222:01:182
29492413,6sleep20-21swapper/222:01:182
54802403,6sleep00-21swapper/022:04:420
292242403,6sleep00-21swapper/020:26:130
142182403,6sleep20-21swapper/221:34:172
131852403,6sleep00-21swapper/022:58:110
131852403,6sleep00-21swapper/022:58:110
1028599404,32cyclictest0-21swapper/021:09:260
88982393,6sleep20-21swapper/221:25:482
79852393,6sleep20-21swapper/219:36:412
75302393,6sleep00-21swapper/020:40:090
37332393,6sleep00-21swapper/020:34:580
28422393,6sleep20-21swapper/223:26:392
179672393,6sleep00-21swapper/022:20:560
148852393,6sleep20-21swapper/222:17:282
10296993913,21cyclictest0-21swapper/223:14:162
10285993930,5cyclictest3-21ksoftirqd/019:34:200
1028599393,32cyclictest90702sleep021:26:090
97392383,6sleep00-21swapper/023:35:100
973923813,20sleep00-21swapper/018:15:390
79112383,6sleep20-21swapper/220:41:002
78552383,6sleep00-21swapper/023:34:130
54612383,6sleep20-21swapper/221:21:252
48972382,5sleep04905-21rm21:20:100
310462383,6sleep20-21swapper/223:20:472
310462383,6sleep20-21swapper/223:20:472
309592383,6sleep20-21swapper/221:55:022
3032383,6sleep20-21swapper/222:40:102
239072382,6sleep223985-21interrupts20:19:352
216972383,7sleep00-21swapper/018:47:050
207822383,6sleep00-21swapper/023:08:130
14752383,6sleep00-21swapper/023:24:440
1028599385,29cyclictest0-21swapper/023:13:190
81352373,6sleep20-21swapper/223:34:232
25862373,6sleep00-21swapper/022:00:310
25862373,6sleep00-21swapper/022:00:310
253562373,6sleep20-21swapper/221:49:142
137172373,6sleep10-21swapper/119:53:021
116652373,6sleep00-21swapper/019:45:520
10290993728,5cyclictest21-21ksoftirqd/119:59:201
10290993725,7cyclictest11268-21cat19:44:481
1028599374,29cyclictest0-21swapper/022:49:450
839823612,17sleep20-21swapper/218:14:332
79292363,6sleep20-21swapper/222:50:042
76412363,6sleep20-21swapper/222:08:142
43852363,6sleep20-21swapper/219:28:202
308142363,6sleep00-21swapper/022:39:030
24702363,6sleep00-21swapper/021:18:010
122132363,6sleep20-21swapper/218:20:282
10290993624,7cyclictest7762-21grep19:34:501
10290993624,7cyclictest4801-21wget19:29:331
10285993627,5cyclictest3-21ksoftirqd/021:44:190
216522353,6sleep30-21swapper/318:46:363
191432353,6sleep10-21swapper/120:05:531
134652353,6sleep20-21swapper/219:50:012
121272353,6sleep20-21swapper/222:55:562
121272353,6sleep20-21swapper/222:55:562
1029699353,28cyclictest0-21swapper/223:32:522
10296993519,11cyclictest24583-21/usr/sbin/munin21:04:292
10285993524,7cyclictest30937-21/usr/sbin/munin20:29:450
10285993524,7cyclictest30937-21/usr/sbin/munin20:29:450
1000323512,17sleep10-21swapper/118:18:501
162372343,6sleep20-21swapper/218:33:522
107162342,6sleep210745-21smart_sda20:44:462
10301993415,14cyclictest12106-21unixbench_singl18:19:533
10296993422,8cyclictest2620-21/usr/sbin/munin22:44:342
10296993422,7cyclictest11961-21/usr/sbin/munin23:39:312
1028599344,26cyclictest0-21swapper/021:57:590
1028599344,26cyclictest0-21swapper/021:51:010
10285993425,5cyclictest3-21ksoftirqd/022:44:170
10285993425,5cyclictest3-21ksoftirqd/020:54:190
10285993425,5cyclictest3-21ksoftirqd/019:09:220
10285993422,8cyclictest14431-21cut19:54:360
293582333,6sleep20-21swapper/219:09:212
254372333,6sleep20-21swapper/222:30:402
229172333,6sleep00-21swapper/020:16:060
174062332,4sleep20-21swapper/222:19:492
10296993324,6cyclictest16611-21open_inodes23:44:402
10296993323,6cyclictest30714-21awk22:38:502
10296993322,7cyclictest16498-21/usr/sbin/munin18:34:352
10296993322,6cyclictest13455-21/usr/sbin/munin20:49:362
10296993321,7cyclictest11270-21wc19:44:482
10296993320,9cyclictest14132-21cut19:54:322
1029099333,25cyclictest0-21swapper/120:14:421
10290993322,7cyclictest3018-21sort19:24:371
1028599334,26cyclictest0-21swapper/022:18:240
1028599334,25cyclictest0-21swapper/023:19:180
1028599334,25cyclictest0-21swapper/023:19:180
1028599333,27cyclictest0-21swapper/020:57:520
10285993322,7cyclictest543-21systemd-logind21:44:180
10285993321,8cyclictest30314-21grep19:09:430
10285993321,8cyclictest25900-21cut18:59:340
10285993321,7cyclictest20825-21sendmail_mailst22:24:440
10285993317,12cyclictest18415-21aten_rbpower_en18:39:340
10301993222,6cyclictest17526-21timerandwakeup18:34:503
10301993217,8cyclictest22610-21iostat_ios18:49:393
10296993223,5cyclictest31098-21cpu20:29:312
10296993223,5cyclictest31098-21cpu20:29:312
10296993223,5cyclictest15051-21iostat21:34:342
10296993222,6cyclictest2268-21/usr/sbin/munin20:34:302
10296993220,7cyclictest32366-21tune2fs21:14:322
1028599328,19cyclictest0-21swapper/018:49:470
1028599324,24cyclictest0-21swapper/021:34:150
1028599323,26cyclictest0-21swapper/022:11:190
1028599323,25cyclictest0-21swapper/023:14:230
10285993224,5cyclictest3-21ksoftirqd/019:39:200
6422313,6sleep00-21swapper/019:18:280
6422313,6sleep00-21swapper/019:18:280
1029699314,24cyclictest0-21swapper/223:18:322
1029699313,25cyclictest0-21swapper/221:40:502
10296993122,5cyclictest21021-21grep22:24:472
1029099313,25cyclictest0-21swapper/120:11:411
1028599314,24cyclictest0-21swapper/020:23:210
1028599313,24cyclictest0-21swapper/020:59:280
1030199303,21cyclictest0-21swapper/318:39:353
10301993020,6cyclictest15383-21ntp_offset18:29:443
1029699304,23cyclictest0-21swapper/219:09:402
1029699304,22cyclictest0-21swapper/222:09:372
1029699304,22cyclictest0-21swapper/220:25:142
1029699304,21cyclictest0-21swapper/219:19:432
1029699304,21cyclictest0-21swapper/219:19:432
1029699304,21cyclictest0-21swapper/219:14:322
1029699304,21cyclictest0-21swapper/219:14:322
1029699304,21cyclictest0-21swapper/218:59:472
1029699304,21cyclictest0-21swapper/218:54:372
10296993020,6cyclictest21545-21aten_rbpower_cu20:14:312
10296993018,7cyclictest22713-21load18:49:412
10296993017,8cyclictest19430-21crond20:09:202
10290993020,6cyclictest8442-21aten_rbpower_cu19:39:301
1028599303,23cyclictest0-21swapper/021:34:260
10285993019,7cyclictest2878-21cut19:24:340
10285993019,7cyclictest23632-21/usr/sbin/munin22:29:330
10285993018,7cyclictest554-21dbus-daemon19:44:200
10285993018,7cyclictest10567-21ntpq20:44:430
1029699294,21cyclictest0-21swapper/218:44:402
1029699293,21cyclictest284522cpu21:09:302
10296992919,6cyclictest8501-21aten_rbpower_po19:39:312
10296992919,6cyclictest638-21runrttasks22:59:292
10296992919,6cyclictest20608-21crond20:59:202
10296992919,6cyclictest17770-21/usr/sbin/munin23:04:382
10296992918,7cyclictest6340-21crond19:34:202
10296992911,14cyclictest17563-21crond20:04:202
10290992918,6cyclictest120-21kauditd19:24:211
10290992918,6cyclictest120-21kauditd19:24:211
10290992916,8cyclictest17565-21latency_hist20:04:211
1028599294,21cyclictest0-21swapper/020:04:360
1028599293,22cyclictest14451-21idleruntime22:59:330
10285992919,6cyclictest16886-21fschecks_time18:34:370
10285992919,6cyclictest13026-21switchtime23:39:430
10285992918,6cyclictest13878-21timerwakeupswit18:24:510
10285992916,8cyclictest554-21dbus-daemon18:59:220
1029699284,21cyclictest0-21swapper/218:39:382
1029699284,20cyclictest0-21swapper/220:54:392
10296992818,6cyclictest20777-21cat20:09:492
10296992818,6cyclictest12762-21/usr/sbin/munin18:24:392
1028599284,20cyclictest0-21swapper/019:50:390
10285992816,7cyclictest14714-21aten_rbpower_vo18:29:330
1028599281,22cyclictest19762-21aten_rbpower_vo20:09:310
10285992718,5cyclictest638-21runrttasks19:19:370
10285992718,5cyclictest638-21runrttasks19:19:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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