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2026-03-09 - 16:59
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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 Mon Mar 09, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7486997114,51cyclictest18313-21kernelversion10:28:383
7486996712,49cyclictest18900-21ssh11:12:173
7486996414,44cyclictest21165-21/usr/sbin/munin06:58:473
7486996317,40cyclictest5614-21/usr/sbin/munin07:43:413
7486996222,35cyclictest7497-21cat10:13:493
7486996214,42cyclictest30534-21/usr/sbin/munin07:23:493
688826212,18sleep00-21swapper/006:19:130
688826212,18sleep00-21swapper/006:19:130
7486996117,38cyclictest627-21snmpd10:46:273
7486996112,8cyclictest9015-21ssh08:49:503
748699609,46cyclictest23738-21kworker/3:011:46:303
748699603,31cyclictest0-21swapper/309:54:243
7486996017,37cyclictest4640-21/usr/sbin/munin09:28:533
7486996015,39cyclictest16844-21/usr/sbin/munin08:13:483
7486996015,18cyclictest11557-21memory08:53:413
7486996014,40cyclictest23577-21ssh08:27:023
7486996013,41cyclictest17425-21/usr/sbin/munin06:48:543
748699595,48cyclictest23738-21kworker/3:010:36:533
748699595,48cyclictest23738-21kworker/3:010:36:533
7486995916,37cyclictest19677-21/usr/sbin/munin11:13:513
7486995916,37cyclictest14970-21/usr/sbin/munin08:08:483
7486995914,39cyclictest15824-21chrt10:24:523
7486995914,38cyclictest16953-21ssh09:00:553
7486995914,38cyclictest16953-21ssh09:00:553
7486995912,41cyclictest13686-21/usr/sbin/munin06:38:353
7486995912,41cyclictest10502-21unixbench-2d07:53:523
7486995819,34cyclictest27007-21sleep09:13:503
7486995816,36cyclictest6016-21sshd10:54:133
7486995815,37cyclictest856-21munin-node09:23:313
7486995815,37cyclictest11819-21/usr/sbin/munin06:33:463
7486995815,36cyclictest32349-21ls10:03:503
7486995814,39cyclictest16901-21ssh11:51:593
7486995814,38cyclictest18867-21iostat09:03:373
7486995813,39cyclictest32400-21/usr/sbin/munin07:28:553
7486995813,13cyclictest407-21ssh11:29:303
7486995811,42cyclictest19464-21idleruntime-cro09:48:203
747599583,49cyclictest0-21swapper/109:15:021
748699579,41cyclictest0-21swapper/310:18:583
748699575,46cyclictest23738-21kworker/3:009:38:523
7486995715,37cyclictest23035-21/usr/sbin/munin07:03:383
7486995715,36cyclictest28660-21/usr/sbin/munin07:18:423
7486995715,36cyclictest25822-21perl10:38:353
7486995714,9cyclictest4365-21processes08:43:463
7486995714,38cyclictest577-21ksmtuned11:21:573
7486995714,37cyclictest20291-21/usr/sbin/munin09:48:373
7486995714,37cyclictest20291-21/usr/sbin/munin09:48:373
7486995713,38cyclictest28694-21users11:23:483
7486995713,38cyclictest28293-21/usr/sbin/munin08:33:513
7486995713,38cyclictest26775-21/usr/sbin/munin07:13:383
7486995713,38cyclictest11137-21unixbench_multi06:28:543
7486995712,39cyclictest19297-21/usr/sbin/munin06:53:413
7486995711,40cyclictest12221-21df11:03:303
748699562,48cyclictest9407-21sshd06:24:303
7486995618,33cyclictest3148-21memory10:08:403
7486995617,33cyclictest13102-21/usr/sbin/munin08:03:343
7486995617,33cyclictest13102-21/usr/sbin/munin08:03:343
7486995616,35cyclictest22561-21interrupts09:08:373
7486995614,37cyclictest7862-21ssh11:38:593
7486995614,36cyclictest8466-21ssh09:33:313
7486995614,36cyclictest31249-21ssh09:19:383
7486995613,38cyclictest24450-21ssh08:28:263
7486995613,37cyclictest2411-21ssh08:41:433
7486995613,37cyclictest10924-21ssh11:01:313
747599565,45cyclictest0-21swapper/111:20:271
747599564,7cyclictest0-21swapper/108:25:011
748699555,44cyclictest561-21rs:main3
7486995516,33cyclictest3748-21/usr/sbin/munin07:38:523
7486995515,34cyclictest29822-21chrt10:01:133
7486995514,9cyclictest5504-21ssh11:37:043
7486995514,10cyclictest20219-21sshd08:21:293
7486995513,37cyclictest1879-21/usr/sbin/munin07:33:413
7486995513,37cyclictest11233-21/usr/sbin/munin07:58:453
7486995513,37cyclictest11233-21/usr/sbin/munin07:58:453
7486995513,36cyclictest7495-21/usr/sbin/munin07:48:463
7486995510,39cyclictest0-21swapper/310:52:063
747599555,44cyclictest0-21swapper/111:38:481
7475995511,39cyclictest0-21swapper/111:06:261
7486995411,37cyclictest24903-21/usr/sbin/munin07:08:363
747199534,43cyclictest0-21swapper/008:49:390
748099523,44cyclictest0-21swapper/211:37:142
747599514,42cyclictest0-21swapper/108:43:401
747599513,44cyclictest0-21swapper/109:29:291
748099506,38cyclictest0-21swapper/209:14:292
747599502,42cyclictest15412-21ssh11:48:511
7475995012,32cyclictest0-21swapper/110:44:511
747199507,37cyclictest0-21swapper/009:15:440
7471995019,26cyclictest20384-21diskmemload09:43:430
748099495,39cyclictest0-21swapper/208:45:202
748099494,40cyclictest0-21swapper/209:08:022
748099494,39cyclictest0-21swapper/210:14:472
748099493,41cyclictest0-21swapper/210:20:082
747599496,6cyclictest20384-21diskmemload10:09:591
747599494,39cyclictest0-21swapper/109:24:101
747599493,41cyclictest9886-21ssh10:59:191
7475994916,28cyclictest13914-21sshd10:23:271
7475994910,12cyclictest0-21swapper/109:19:451
747199498,5cyclictest0-21swapper/009:43:200
747199494,40cyclictest0-21swapper/011:15:170
747199494,40cyclictest0-21swapper/010:48:130
747199494,39cyclictest0-21swapper/011:22:370
747199494,39cyclictest0-21swapper/009:08:300
747199493,40cyclictest0-21swapper/010:17:420
7471994912,31cyclictest0-21swapper/008:32:410
748099484,38cyclictest0-21swapper/211:50:552
748099484,38cyclictest0-21swapper/211:44:042
748099484,38cyclictest0-21swapper/211:32:172
748099484,38cyclictest0-21swapper/211:14:452
748099484,38cyclictest0-21swapper/210:25:232
748099484,38cyclictest0-21swapper/209:30:072
748099484,38cyclictest0-21swapper/209:23:082
748099484,38cyclictest0-21swapper/208:24:132
748099483,40cyclictest0-21swapper/210:49:582
748099483,40cyclictest0-21swapper/210:36:082
748099483,40cyclictest0-21swapper/210:36:082
748099483,11cyclictest0-21swapper/208:54:102
7480994811,5cyclictest0-21swapper/209:10:232
7480994810,6cyclictest0-21swapper/209:36:402
7480994810,32cyclictest0-21swapper/209:43:002
747599484,39cyclictest0-21swapper/109:48:291
747599484,39cyclictest0-21swapper/109:48:291
747599483,40cyclictest0-21swapper/109:35:291
747599482,40cyclictest25760-21sed08:28:511
7475994811,31cyclictest0-21swapper/111:29:241
747199487,13cyclictest0-21swapper/011:26:030
747199484,38cyclictest0-21swapper/011:47:200
747199484,38cyclictest0-21swapper/011:42:570
747199484,38cyclictest0-21swapper/010:04:240
747199484,38cyclictest0-21swapper/009:06:330
7471994836,8cyclictest0-21swapper/009:28:190
748099477,34cyclictest0-21swapper/210:56:452
748099475,37cyclictest0-21swapper/209:57:012
748099474,38cyclictest0-21swapper/211:21:262
748099474,38cyclictest0-21swapper/209:48:482
748099474,38cyclictest0-21swapper/209:48:482
748099474,37cyclictest0-21swapper/210:08:542
748099474,37cyclictest0-21swapper/209:27:072
748099474,37cyclictest0-21swapper/208:31:362
7480994712,30cyclictest0-21swapper/208:35:272
747599478,34cyclictest0-21swapper/109:02:501
747599478,34cyclictest0-21swapper/109:02:501
747599478,33cyclictest0-21swapper/110:18:271
747599478,33cyclictest0-21swapper/108:38:321
747599477,34cyclictest0-21swapper/109:55:401
747599475,37cyclictest0-21swapper/110:38:441
747599474,38cyclictest0-21swapper/110:07:581
747599474,38cyclictest0-21swapper/108:52:161
747599474,38cyclictest0-21swapper/108:35:411
747599474,37cyclictest0-21swapper/108:57:281
7475994715,27cyclictest4568-21cpu10:53:321
747199479,32cyclictest0-21swapper/011:28:420
747199478,33cyclictest0-21swapper/010:59:010
747199474,38cyclictest0-21swapper/011:52:330
747199474,38cyclictest0-21swapper/009:29:080
747199474,37cyclictest0-21swapper/011:10:040
747199474,37cyclictest0-21swapper/010:51:360
747199473,7cyclictest0-21swapper/008:38:310
747199473,40cyclictest0-21swapper/010:32:480
747199473,39cyclictest0-21swapper/011:36:570
747199473,38cyclictest29719-21ssh10:01:000
7471994710,31cyclictest0-21swapper/009:51:180
7471994710,31cyclictest0-21swapper/009:51:180
748099467,33cyclictest0-21swapper/210:04:012
748099464,37cyclictest0-21swapper/211:03:252
748099464,37cyclictest0-21swapper/208:59:092
748099464,37cyclictest0-21swapper/208:59:092
748099464,36cyclictest0-21swapper/211:11:402
748099464,36cyclictest0-21swapper/209:43:592
748099464,17cyclictest0-21swapper/209:58:232
7480994614,27cyclictest18914-21expr10:28:482
747599466,35cyclictest0-21swapper/109:45:391
747599465,17cyclictest0-21swapper/111:36:281
747599465,13cyclictest0-21swapper/111:10:431
747599464,37cyclictest0-21swapper/109:39:501
747599464,37cyclictest0-21swapper/109:09:201
747599464,37cyclictest0-21swapper/109:04:541
747599464,36cyclictest0-21swapper/111:13:401
747599464,36cyclictest0-21swapper/110:31:071
747599464,17cyclictest0-21swapper/110:51:541
747599464,17cyclictest0-21swapper/110:16:221
747599463,38cyclictest0-21swapper/110:36:401
747599463,38cyclictest0-21swapper/110:36:401
7475994616,25cyclictest28247-21processes11:23:421
747199466,34cyclictest0-21swapper/008:56:460
747199465,35cyclictest0-21swapper/009:53:290
747199464,37cyclictest0-21swapper/011:04:590
747199464,37cyclictest0-21swapper/009:21:200
747199464,11cyclictest0-21swapper/010:12:280
7471994634,8cyclictest0-21swapper/009:00:400
7471994634,8cyclictest0-21swapper/009:00:400
747199463,38cyclictest0-21swapper/008:45:380
7471994614,6cyclictest20384-21diskmemload10:25:020
7471994614,26cyclictest8541-21if_eth206:23:400
748099455,34cyclictest0-21swapper/208:51:562
748099454,8cyclictest0-21swapper/211:23:192
748099453,37cyclictest25312-21ssh10:38:212
747599454,16cyclictest0-21swapper/110:00:421
747599453,37cyclictest0-21swapper/111:46:041
747199458,31cyclictest0-21swapper/008:24:380
747199455,34cyclictest0-21swapper/010:41:330
747199454,37cyclictest0-21swapper/010:34:260
747199454,37cyclictest0-21swapper/010:34:260
747199454,36cyclictest0-21swapper/009:34:000
748099445,33cyclictest0-21swapper/210:58:422
747199443,37cyclictest0-21swapper/010:18:440
7480994312,5cyclictest0-21swapper/211:42:452
747199433,9cyclictest31820-21crond08:38:210
70832437,12sleep20-21swapper/206:21:362
70832437,12sleep20-21swapper/206:21:362
748099422,34cyclictest8241-21df06:23:362
235362423,6sleep20-21swapper/207:03:412
75292413,6sleep00-21swapper/010:57:260
307872413,6sleep20-21swapper/210:44:162
283672403,6sleep00-21swapper/007:17:310
7475993922,12cyclictest32178-21sh07:28:231
163152383,6sleep10-21swapper/108:09:431
127262389,23sleep112738-21swap06:33:501
7480993726,7cyclictest24903-21/usr/sbin/munin07:08:532
7480993726,7cyclictest19374-21wc08:18:422
71192373,6sleep20-21swapper/207:46:392
62162378,19sleep30-21swapper/306:18:443
62162378,19sleep30-21swapper/306:18:443
52902373,6sleep10-21swapper/107:42:071
261842373,6sleep10-21swapper/107:08:551
182292373,6sleep10-21swapper/108:14:591
131892373,6sleep00-21swapper/006:35:020
126152373,6sleep20-21swapper/208:00:112
126152373,6sleep20-21swapper/208:00:112
114772373,6sleep10-21swapper/106:31:571
748099364,26cyclictest0-21swapper/207:28:452
7480993625,7cyclictest11120-21grep06:28:542
7471993616,14cyclictest12664-21awk08:00:470
7471993616,14cyclictest12664-21awk08:00:470
197982361,5sleep219867-21latency06:53:432
748099353,28cyclictest0-21swapper/208:42:232
748099343,27cyclictest0-21swapper/207:18:442
7480993424,6cyclictest382-21systemd-journal06:43:232
7475993424,6cyclictest8131-21missed_timers07:48:431
7475993422,7cyclictest19461-21ntpq08:18:441
7475993421,8cyclictest16182-21grep06:43:431
7471993424,6cyclictest8647-21taskset07:48:520
7471993424,6cyclictest23542-21uname07:03:410
691623411,17sleep10-21swapper/106:19:341
691623411,17sleep10-21swapper/106:19:341
166042343,6sleep00-21swapper/008:13:130
747599333,26cyclictest0-21swapper/108:07:051
747599333,26cyclictest0-21swapper/108:07:051
7475993322,7cyclictest1243-21grep07:28:541
7475993315,14cyclictest22813-21latency_hist07:03:241
7471993322,7cyclictest1879-21/usr/sbin/munin07:33:330
7471993321,8cyclictest18072-21head08:13:520
264622333,6sleep00-21swapper/007:12:200
174212333,6sleep20-21swapper/206:48:322
748099324,24cyclictest0-21swapper/206:47:162
748099323,26cyclictest0-21swapper/207:27:352
748099323,25cyclictest0-21swapper/207:41:052
7480993215,12cyclictest27819-21timerandwakeup07:13:532
747599323,26cyclictest0-21swapper/108:01:301
747599323,26cyclictest0-21swapper/108:01:301
7475993221,6cyclictest14306-21missed_timers06:38:441
7471993219,8cyclictest543-21systemd-logind07:48:230
748099313,23cyclictest0-21swapper/208:13:432
7480993114,12cyclictest10005-21missed_timers07:53:422
7475993121,6cyclictest3088-21unixbench_singl07:33:521
7475993119,7cyclictest29867-21unixbench_singl07:18:511
7475993119,7cyclictest26885-21cpu07:13:361
7475993118,8cyclictest578-21gdbus06:28:241
747199313,24cyclictest0-21swapper/008:18:430
747199313,24cyclictest0-21swapper/006:28:300
7471993119,8cyclictest20040-21tr06:53:460
227682313,6sleep00-21swapper/007:02:510
153102313,6sleep00-21swapper/006:43:070
748099303,23cyclictest0-21swapper/207:33:522
748099303,22cyclictest0-21swapper/208:08:332
7480993020,6cyclictest13466-21latency_hist06:38:242
7480993018,7cyclictest548-21NetworkManager08:03:222
7480993018,7cyclictest548-21NetworkManager08:03:222
747199304,22cyclictest0-21swapper/007:38:400
747199304,21cyclictest0-21swapper/007:53:450
7471993019,7cyclictest29807-21grep07:18:510
748099293,23cyclictest0-21swapper/207:51:302
7475992920,5cyclictest19585-21fschecks_time06:53:391
7475992917,7cyclictest18228-21proc_pri06:48:481
7475992916,8cyclictest10529-21unixbench_multi07:53:521
747199294,20cyclictest0-21swapper/006:48:350
7471992917,8cyclictest13199-21cut08:03:340
7471992917,8cyclictest13199-21cut08:03:340
748099283,21cyclictest0-21swapper/206:58:392
747599283,19cyclictest0-21swapper/107:43:341
7475992817,6cyclictest23208-21diskstats07:03:361
747199283,21cyclictest0-21swapper/007:32:520
7471992815,8cyclictest578-21gdbus07:23:240
7471992717,6cyclictest638-21runrttasks06:43:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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