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2026-06-04 - 10:46
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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 Thu Jun 04, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
905997316,51cyclictest12765-21ssh23:28:593
8632710,4sleep1864-21sh22:31:381
905997015,13cyclictest0-21swapper/321:14:263
905996923,40cyclictest18967-21/usr/sbin/munin20:12:043
905996920,44cyclictest664-21sshd00:06:193
905996917,46cyclictest10431-21ksmtuned22:42:453
905996911,52cyclictest0-21swapper/300:27:413
905996622,38cyclictest11469-21/usr/sbin/munin19:41:583
905996621,39cyclictest23958-21/usr/sbin/munin20:31:543
905996621,39cyclictest15348-21ssh22:50:093
905996620,40cyclictest30062-21ssh21:43:243
905996615,45cyclictest13969-21ssh21:22:083
905996615,45cyclictest13969-21ssh21:22:083
905996613,47cyclictest572-21gdbus23:26:403
905996521,39cyclictest25929-21runrttasks21:37:403
905996521,38cyclictest643-21runrttasks20:48:183
905996520,12cyclictest27997-21ssh22:23:303
905996519,40cyclictest643-21runrttasks21:57:003
905996519,40cyclictest17890-21ssh00:18:143
905996422,36cyclictest13962-21/usr/sbin/munin19:52:063
905996421,37cyclictest3483-21iostat23:16:563
905996421,37cyclictest16364-21/usr/sbin/munin22:52:053
905996421,37cyclictest16364-21/usr/sbin/munin22:52:053
905996420,38cyclictest19533-21ssh21:30:103
905996419,40cyclictest32637-21ssh23:55:573
905996419,39cyclictest28319-21irqstats23:06:593
905996419,39cyclictest19681-21ssh23:37:343
905996416,42cyclictest29294-21kworker/3:221:50:363
905996324,33cyclictest16475-21/usr/sbin/munin20:01:583
905996322,36cyclictest643-21runrttasks23:14:203
905996321,36cyclictest2576-21/usr/sbin/munin22:32:123
905996321,36cyclictest22182-21/usr/sbin/munin22:17:093
905996321,36cyclictest19967-21df_inode00:21:523
905996320,37cyclictest26451-21/usr/sbin/munin20:42:043
905996318,13cyclictest15326-21swap23:32:073
905996314,43cyclictest0-21swapper/322:04:553
905996314,43cyclictest0-21swapper/322:04:553
905996221,35cyclictest3988-21/usr/sbin/munin19:12:043
905996220,36cyclictest19695-21unixbench_multi22:12:133
905996219,37cyclictest15133-21if_eth222:06:593
905996219,12cyclictest25634-21ssh23:02:453
905996219,12cyclictest1375-21ssh21:03:583
905996218,39cyclictest4377-21crond00:01:403
905996218,39cyclictest22804-21ssh21:34:043
905996218,13cyclictest7439-21ssh22:39:283
905996216,40cyclictest5240-21idleruntime-cro21:11:443
905996214,42cyclictest0-21swapper/321:17:463
905996211,10cyclictest0-21swapper/322:57:033
905996210,46cyclictest3662-21perl21:51:583
47626213,18sleep30-21swapper/319:00:303
905996120,34cyclictest8976-21/usr/sbin/munin19:32:013
905996119,36cyclictest28945-21/usr/sbin/munin20:52:033
905996119,36cyclictest26373-21missed_timers23:46:593
905996023,31cyclictest31157-21/usr/sbin/munin22:27:123
905996018,9cyclictest12190-21ssh00:11:443
905996018,9cyclictest12190-21ssh00:11:443
905996017,14cyclictest22126-21tune2fs23:41:543
905996016,38cyclictest0-21swapper/300:09:093
905995921,33cyclictest629-21snmpd19:37:303
905995814,38cyclictest0-21swapper/320:28:143
89099574,46cyclictest0-21swapper/000:22:120
905995619,32cyclictest629-21snmpd20:17:303
905995619,32cyclictest629-21snmpd20:17:303
905995619,32cyclictest629-21snmpd20:09:033
905995618,32cyclictest31263-21ssh21:01:443
89099564,7cyclictest0-21swapper/000:04:320
89099564,6cyclictest0-21swapper/021:41:550
45625610,16sleep20-21swapper/219:00:172
905995518,12cyclictest629-21snmpd20:38:163
89099554,46cyclictest0-21swapper/000:19:290
89099544,9cyclictest0-21swapper/022:58:430
89099544,45cyclictest0-21swapper/021:27:020
89099544,44cyclictest0-21swapper/022:48:240
89099544,44cyclictest0-21swapper/022:38:160
89099544,43cyclictest0-21swapper/022:12:040
905995215,32cyclictest629-21snmpd19:59:093
89099524,42cyclictest0-21swapper/022:46:240
89099524,42cyclictest0-21swapper/000:07:220
89099524,41cyclictest0-21swapper/023:36:320
89099522,18cyclictest8666-21ssh21:57:410
905995114,32cyclictest629-21snmpd19:18:013
89099519,37cyclictest0-21swapper/021:35:490
89099514,9cyclictest0-21swapper/023:05:230
89099514,40cyclictest0-21swapper/022:55:020
89099514,40cyclictest0-21swapper/022:55:020
89099512,44cyclictest17035-21ssh22:09:240
89099512,43cyclictest21750-21kworker/0:200:16:120
89099512,43cyclictest21750-21kworker/0:200:16:120
890995113,33cyclictest13582-21latency21:22:010
890995113,33cyclictest13582-21latency21:22:010
890995112,33cyclictest0-21swapper/000:29:450
90199504,40cyclictest0-21swapper/200:10:542
89099509,36cyclictest0-21swapper/023:25:260
89099504,40cyclictest0-21swapper/023:27:480
89099504,39cyclictest0-21swapper/023:44:440
89099504,39cyclictest0-21swapper/023:17:330
89099503,42cyclictest0-21swapper/021:47:140
89099503,41cyclictest0-21swapper/021:38:150
905994910,33cyclictest0-21swapper/320:26:413
905994910,33cyclictest0-21swapper/320:26:413
90199495,37cyclictest0-21swapper/223:21:552
901994917,26cyclictest31246-21diskmemload21:03:212
89099494,6cyclictest0-21swapper/022:23:240
89099494,39cyclictest0-21swapper/022:05:350
89099494,39cyclictest0-21swapper/022:05:350
89099494,39cyclictest0-21swapper/021:21:060
89099493,41cyclictest0-21swapper/023:40:290
89099493,40cyclictest0-21swapper/023:57:330
905994814,30cyclictest7391-21smartctl19:22:083
90199485,37cyclictest0-21swapper/223:55:472
90199485,37cyclictest0-21swapper/200:27:072
90199484,38cyclictest0-21swapper/223:29:042
901994835,9cyclictest0-21swapper/223:11:532
90199483,40cyclictest0-21swapper/222:12:242
89099488,35cyclictest0-21swapper/023:48:450
89099484,39cyclictest0-21swapper/023:07:060
89099484,39cyclictest0-21swapper/019:51:570
89099484,38cyclictest0-21swapper/022:18:400
89099484,38cyclictest0-21swapper/021:12:300
89099484,38cyclictest0-21swapper/021:04:340
89099483,10cyclictest0-21swapper/023:15:030
890994812,30cyclictest13522-21seq19:49:070
890994810,32cyclictest0-21swapper/019:22:050
90599476,36cyclictest0-21swapper/319:50:563
90199475,16cyclictest0-21swapper/222:49:382
90199474,37cyclictest0-21swapper/223:33:102
90199474,37cyclictest0-21swapper/222:35:162
90199474,37cyclictest0-21swapper/221:40:082
90199474,37cyclictest0-21swapper/221:36:152
901994711,30cyclictest0-21swapper/200:12:562
901994711,30cyclictest0-21swapper/200:12:562
89499474,37cyclictest0-21swapper/123:47:061
89499474,37cyclictest0-21swapper/121:57:091
89099474,38cyclictest0-21swapper/021:53:550
89099474,37cyclictest0-21swapper/023:52:290
90599468,32cyclictest0-21swapper/319:11:463
905994610,30cyclictest0-21swapper/319:02:143
90199464,37cyclictest0-21swapper/200:17:022
90199464,36cyclictest0-21swapper/222:19:582
90199464,36cyclictest0-21swapper/221:51:512
90199464,16cyclictest0-21swapper/223:57:562
90199463,38cyclictest0-21swapper/222:08:322
90199463,38cyclictest0-21swapper/200:23:122
901994616,25cyclictest22733-21open_inodes23:42:042
901994611,8cyclictest0-21swapper/223:21:292
89499464,36cyclictest0-21swapper/121:42:091
89499464,17cyclictest0-21swapper/100:07:061
89099465,35cyclictest1499-21/usr/sbin/munin19:02:170
89099464,37cyclictest0-21swapper/022:26:430
89099464,36cyclictest0-21swapper/021:06:500
89099462,15cyclictest1727-21irqstats22:31:590
161842463,7sleep10-21swapper/123:33:131
136642463,8sleep10-21swapper/123:30:561
90199458,12cyclictest0-21swapper/223:05:362
90199455,35cyclictest0-21swapper/222:05:052
90199455,35cyclictest0-21swapper/222:05:052
90199454,35cyclictest0-21swapper/222:42:212
90199454,35cyclictest0-21swapper/221:22:432
90199454,35cyclictest0-21swapper/221:22:432
90199454,35cyclictest0-21swapper/221:19:312
90199454,16cyclictest0-21swapper/223:49:092
90199454,16cyclictest0-21swapper/221:27:582
90199453,37cyclictest0-21swapper/222:37:042
90199453,36cyclictest0-21swapper/222:57:042
267282453,7sleep10-21swapper/121:39:231
90599445,10cyclictest0-21swapper/319:31:013
90199445,34cyclictest0-21swapper/223:37:052
90199444,33cyclictest0-21swapper/222:24:552
90199443,36cyclictest0-21swapper/222:29:342
89499443,34cyclictest32380-21ntp_states23:12:031
89099444,34cyclictest0-21swapper/020:22:010
89099444,34cyclictest0-21swapper/020:22:010
89099443,37cyclictest0-21swapper/019:28:590
89099443,36cyclictest0-21swapper/019:43:380
89099443,36cyclictest0-21swapper/019:31:570
311422443,7sleep10-21swapper/123:11:281
260912443,7sleep10-21swapper/100:29:361
213862443,7sleep10-21swapper/122:15:371
120482443,7sleep10-21swapper/122:46:121
90199438,5cyclictest0-21swapper/221:59:392
90199434,34cyclictest0-21swapper/223:08:482
90199434,32cyclictest0-21swapper/221:11:352
89099433,35cyclictest0-21swapper/019:08:350
178212433,7sleep10-21swapper/122:52:201
178212433,7sleep10-21swapper/122:52:201
90199425,7cyclictest0-21swapper/200:05:472
89099424,6cyclictest0-21swapper/019:11:470
89099423,35cyclictest0-21swapper/019:18:450
60382423,6sleep20-21swapper/221:11:592
50902423,7sleep10-21swapper/121:53:071
252712422,7sleep10-21swapper/122:20:491
210912413,7sleep10-21swapper/120:19:551
210912413,7sleep10-21swapper/120:19:551
890994029,7cyclictest29307-21cut20:51:550
60692403,7sleep10-21swapper/119:19:271
254482402,7sleep10-21swapper/123:02:221
205812403,7sleep00-21swapper/020:16:200
3206523912,19sleep10-21swapper/118:57:061
283232393,7sleep10-21swapper/120:46:551
230492393,8sleep10-21swapper/120:25:581
230492393,8sleep10-21swapper/120:25:581
205522393,7sleep10-21swapper/120:15:571
17162392,5sleep11725-21ntp_states23:57:041
13282393,6sleep20-21swapper/221:48:092
89499383,30cyclictest0-21swapper/121:15:231
80212383,7sleep10-21swapper/119:25:271
286632383,7sleep00-21swapper/020:51:000
229672383,6sleep20-21swapper/220:24:592
229672383,6sleep20-21swapper/220:24:592
128012383,6sleep20-21swapper/219:42:582
32223712,19sleep00-21swapper/018:58:420
89499363,28cyclictest0-21swapper/121:16:451
314142363,6sleep20-21swapper/221:46:202
308492363,6sleep20-21swapper/220:57:062
189222362,4sleep20-21swapper/222:54:392
189222362,4sleep20-21swapper/222:54:392
177742363,6sleep00-21swapper/020:02:360
894993514,15cyclictest31246-21diskmemload21:07:541
53672353,6sleep20-21swapper/219:13:332
138252352,5sleep10-21swapper/122:05:391
138252352,5sleep10-21swapper/122:05:391
89499344,25cyclictest0-21swapper/122:10:341
89499343,26cyclictest0-21swapper/119:13:141
894993423,7cyclictest32478-21gzip21:02:071
894993422,7cyclictest27335-21grep22:22:131
89099343,26cyclictest0-21swapper/020:19:210
89099343,26cyclictest0-21swapper/020:19:210
34762343,7sleep10-21swapper/119:08:171
90199334,24cyclictest0-21swapper/219:52:422
90199333,25cyclictest0-21swapper/220:02:122
89499335,21cyclictest0-21swapper/122:46:511
89499334,24cyclictest0-21swapper/119:28:361
89499333,25cyclictest23121-21ssh21:34:441
894993321,8cyclictest2882-21taskset22:32:501
894993320,8cyclictest31889-21/usr/sbin/munin21:46:541
894993320,8cyclictest16975-21sendmail_mailst00:17:051
894993312,15cyclictest3705-21tail23:17:011
212382333,6sleep20-21swapper/220:21:412
212382333,6sleep20-21swapper/220:21:412
89499324,23cyclictest0-21swapper/100:12:241
89499324,23cyclictest0-21swapper/100:12:241
89499324,22cyclictest0-21swapper/123:52:371
894993221,7cyclictest8102-21grep23:22:111
894993220,7cyclictest26879-21idleruntime20:41:561
894993220,7cyclictest20588-21ntpdc00:22:011
894993220,7cyclictest13962-21/usr/sbin/munin19:51:531
894993219,7cyclictest17247-21ls21:27:001
89099323,25cyclictest0-21swapper/019:39:370
309662323,7sleep00-21swapper/020:58:290
90199314,23cyclictest0-21swapper/219:20:422
901993119,7cyclictest30185-21awk20:52:102
901993118,8cyclictest8454-21sshd19:28:092
89499314,23cyclictest0-21swapper/122:57:311
89499314,23cyclictest0-21swapper/122:38:491
894993122,5cyclictest21212-21sh23:40:531
236672313,6sleep20-21swapper/220:30:542
90199304,21cyclictest0-21swapper/219:10:342
90199303,23cyclictest0-21swapper/219:58:122
90199303,23cyclictest0-21swapper/219:47:122
901993018,8cyclictest19028-21cut20:11:522
901993018,7cyclictest9330-21tune2fs19:31:572
901993018,7cyclictest7661-21grep19:22:122
901993018,7cyclictest1004-21cpu19:01:492
89499304,21cyclictest0-21swapper/120:52:021
89499304,21cyclictest0-21swapper/119:31:581
89499304,21cyclictest0-21swapper/100:01:521
89499304,20cyclictest0-21swapper/119:41:551
894993019,7cyclictest231302sleep123:42:101
894993018,7cyclictest14068-21sed21:22:101
894993018,7cyclictest14068-21sed21:22:101
894993014,11cyclictest13817-21date19:51:461
89099304,19cyclictest0-21swapper/020:37:030
90199297,16cyclictest18377-21sshd20:07:202
901992914,9cyclictest24847-21awk20:32:062
89499294,21cyclictest0-21swapper/120:31:571
89499294,20cyclictest0-21swapper/119:37:181
89499294,20cyclictest0-21swapper/119:01:491
894992919,6cyclictest17121-21ls20:02:011
89099293,22cyclictest0-21swapper/020:43:110
89099293,21cyclictest0-21swapper/020:06:510
90199284,19cyclictest0-21swapper/220:41:552
90199283,21cyclictest0-21swapper/220:38:422
89499285,18cyclictest0-21swapper/120:41:441
89499284,19cyclictest0-21swapper/120:26:491
894992815,8cyclictest18403-21awk20:07:381
894992814,9cyclictest543-21systemd-logind20:01:451
89099283,21cyclictest0-21swapper/020:33:310
89099283,21cyclictest0-21swapper/020:27:010
90199275,17cyclictest0-21swapper/219:39:502
89499273,19cyclictest0-21swapper/120:57:441
89099273,19cyclictest0-21swapper/020:00:250
283712273,6sleep20-21swapper/220:47:322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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