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2026-05-27 - 17:40
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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 Wed May 27, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28336998320,57cyclictest23184-21ssh10:07:242
28336997224,41cyclictest13372-21/usr/sbin/munin07:51:222
28336997222,43cyclictest7763-21/usr/sbin/munin07:36:032
28336997120,43cyclictest2857-21needreboot07:21:102
28336997021,43cyclictest30596-21/usr/sbin/munin11:00:562
28336997020,44cyclictest7441-21chrt09:46:102
28336997015,49cyclictest0-21swapper/210:58:252
28336996922,41cyclictest3602-21latency_hist10:25:442
28336996921,41cyclictest9048-21ssh10:31:152
28336996821,41cyclictest15237-21/usr/sbin/munin07:56:002
28336996821,40cyclictest30227-21ssh12:26:072
28336996821,40cyclictest30227-21ssh12:26:072
28336996721,40cyclictest21230-21uname11:31:072
28336996720,41cyclictest2671-21ssh09:40:472
28336996719,42cyclictest8857-21idleruntime-cro09:05:452
28336996718,43cyclictest8848-21diskmemload09:30:352
2833699669,51cyclictest0-21swapper/211:58:432
28336996620,40cyclictest370-21systemd-journal10:38:152
28341996531,28cyclictest37-21ksoftirqd/310:55:433
28336996524,35cyclictest32198-21latency11:45:592
28336996523,36cyclictest4027-21/usr/sbin/munin07:26:142
28336996521,38cyclictest31415-21/usr/sbin/munin09:36:072
28336996520,39cyclictest582-21polkitd10:45:432
28336996520,39cyclictest20982-21munin-run10:05:442
28336996520,38cyclictest13242-21hwlatdetect11:20:592
28336996519,40cyclictest7546-21latency_hist07:35:482
28336996424,13cyclictest5285-21/usr/sbin/munin11:11:042
28336996421,37cyclictest25434-21ssh12:20:442
28336996421,37cyclictest19585-21ssh12:11:382
28336996421,37cyclictest11501-21/usr/sbin/munin07:46:112
28336996420,38cyclictest23264-21ssh09:24:452
28336996420,38cyclictest23264-21ssh09:24:452
28336996420,38cyclictest14767-21iostat_ios12:05:582
28336996420,38cyclictest11325-21awk12:01:062
28336996419,39cyclictest26046-21sshd08:23:182
28336996418,40cyclictest3703-21ssh12:34:532
28336996322,35cyclictest29595-21ntp_states10:16:072
28336996322,35cyclictest27247-21ssh10:13:062
28336996322,35cyclictest27247-21ssh10:13:062
28336996322,35cyclictest25476-21ssh10:54:192
28336996322,14cyclictest16758-21/usr/sbin/munin11:25:552
28336996320,37cyclictest9631-21/usr/sbin/munin07:41:032
28336996320,37cyclictest9407-21/usr/sbin/munin09:06:002
28336996320,37cyclictest15065-21ssh09:13:022
28336996316,42cyclictest10220-21kworker/2:211:55:302
28336996222,34cyclictest17149-21wget08:00:572
28336996221,9cyclictest18993-21ssh09:18:312
28336996220,37cyclictest24619-21iostat_ios11:35:592
28336996220,37cyclictest12072-21ssh11:19:462
28336996220,36cyclictest28431-21missed_timers09:31:042
28336996220,36cyclictest11293-21cat09:51:132
28336996219,37cyclictest4191-21fschecks_time10:25:562
28336996219,36cyclictest2969-21ssh11:06:172
28336996218,12cyclictest16308-21ssh09:58:372
28336996216,40cyclictest0-21swapper/211:45:062
28336996216,40cyclictest0-21swapper/211:45:062
28336996121,34cyclictest629-21snmpd07:19:252
28336996121,13cyclictest21745-21/usr/sbin/munin12:16:072
28336996119,36cyclictest20847-21ssh10:47:242
28336996017,37cyclictest30750-21latency_hist07:10:482
2834199574,47cyclictest0-21swapper/312:02:333
28336995717,8cyclictest32453-21latency_hist07:15:482
28336995716,8cyclictest28125-21latency_hist08:30:462
28326995722,30cyclictest15144-21/usr/sbin/munin10:41:010
28326995715,35cyclictest3164-21awk08:50:040
28326995713,38cyclictest22566-21ntpq12:16:040
28341995618,33cyclictest37-21ksoftirqd/312:35:403
2833099564,46cyclictest0-21swapper/112:11:071
28326995615,34cyclictest10722-21latency09:51:030
2833099553,45cyclictest0-21swapper/112:09:141
28326995521,28cyclictest8646-21sshd11:15:280
2832699552,13cyclictest1016550ssh09:06:140
28326995519,31cyclictest22523-21unixbench_multi10:06:120
2793025512,37sleep10-21swapper/107:03:571
2834199544,44cyclictest0-21swapper/310:59:453
2834199544,43cyclictest0-21swapper/309:36:173
2834199544,14cyclictest0-21swapper/309:53:573
28341995416,33cyclictest304-21needreboot08:41:073
2833699549,39cyclictest7158-21latency_hist09:00:462
28336995412,36cyclictest22514-21latency_hist08:15:472
2833099549,7cyclictest18744-21ssh11:27:551
2833099544,44cyclictest0-21swapper/110:17:171
28326995417,30cyclictest20216-21taskset08:06:170
28326995417,30cyclictest20216-21taskset08:06:170
28326995416,33cyclictest643-21runrttasks09:45:090
2834199534,44cyclictest0-21swapper/311:18:453
28336995314,34cyclictest0-21swapper/208:45:462
2833099534,43cyclictest0-21swapper/111:31:541
2833099534,42cyclictest0-21swapper/109:31:461
2833099534,41cyclictest0-21swapper/110:53:151
2832699533,42cyclictest31149-21smart_sda11:01:070
28326995324,24cyclictest15318-21grep07:55:580
28326995322,26cyclictest1344-21timerwakeupswit10:21:130
28326995320,27cyclictest6822-21fschecks_time09:45:580
28326995318,30cyclictest12684-21unixbench_multi10:36:130
28326995316,32cyclictest10795-21unixbench_multi07:41:170
28326995315,33cyclictest7764-21aten_rbpower_cu07:35:570
28326995315,32cyclictest20255-21sed10:46:120
28326995314,33cyclictest11607-21wget07:45:590
2834199524,42cyclictest0-21swapper/311:25:023
2834199522,44cyclictest1051-21ntp_states07:16:103
2833099524,42cyclictest0-21swapper/112:01:041
2833099524,42cyclictest0-21swapper/110:43:251
2833099524,10cyclictest0-21swapper/109:16:151
2833099523,42cyclictest0-21swapper/111:03:051
2833099523,13cyclictest0-21swapper/111:15:351
2832699523,43cyclictest18633-21ssh12:10:590
2832699523,42cyclictest9708-21memory11:16:020
28326995220,28cyclictest26592-21wc08:25:580
28326995218,29cyclictest643-21runrttasks11:24:000
28326995217,30cyclictest643-21runrttasks07:32:450
28326995216,31cyclictest643-21runrttasks12:33:130
28326995216,31cyclictest31584-21/usr/sbin/munin11:46:010
28326995216,30cyclictest13172-21fschecks_count09:10:590
28326995215,31cyclictest643-21runrttasks09:01:070
28326995215,31cyclictest643-21runrttasks08:30:540
2834199515,40cyclictest0-21swapper/312:15:533
28341995142,5cyclictest37-21ksoftirqd/310:05:443
2834199514,9cyclictest0-21swapper/309:25:473
2834199514,41cyclictest0-21swapper/311:57:443
2834199514,41cyclictest0-21swapper/310:20:163
2834199514,40cyclictest0-21swapper/312:09:243
2834199514,40cyclictest0-21swapper/309:24:373
2834199514,40cyclictest0-21swapper/309:24:373
2834199513,43cyclictest0-21swapper/311:02:213
2834199513,42cyclictest0-21swapper/307:06:093
2834199513,41cyclictest0-21swapper/310:45:153
2834199513,41cyclictest0-21swapper/310:23:063
2834199512,44cyclictest21240-21ssh12:15:133
2833699517,37cyclictest0-21swapper/208:15:462
28336995110,36cyclictest30001-21idleruntime-cro08:35:462
28330995113,32cyclictest9164-21cpu11:15:541
2832699517,38cyclictest28474-21crond10:15:440
2832699517,38cyclictest28474-21crond10:15:440
2832699512,42cyclictest26022-21iostat12:20:580
28326995116,29cyclictest4229-21fschecks_count07:26:020
28326995115,30cyclictest23149-21if_eth210:50:590
28326995113,32cyclictest28293-21cat11:40:570
28326995113,32cyclictest28293-21cat11:40:570
2834199504,39cyclictest0-21swapper/311:13:353
2834199504,39cyclictest0-21swapper/309:40:573
2834199503,41cyclictest0-21swapper/311:28:253
2833699507,37cyclictest0-21swapper/208:20:472
2833099504,40cyclictest0-21swapper/111:47:341
2833099504,40cyclictest0-21swapper/110:12:091
2833099504,40cyclictest0-21swapper/110:12:091
2833099504,40cyclictest0-21swapper/109:14:561
2833099503,9cyclictest0-21swapper/111:25:151
2833099503,5cyclictest0-21swapper/111:56:241
2833099503,41cyclictest0-21swapper/110:48:351
2833099503,41cyclictest0-21swapper/110:32:561
2833099503,41cyclictest0-21swapper/109:36:371
2832699505,10cyclictest0-21swapper/012:06:070
28326995018,27cyclictest4268-21tail11:51:120
28326995018,26cyclictest28798-21tune2fs07:05:540
28326995016,29cyclictest580-21ksmtuned09:34:060
28326995016,28cyclictest32180-21netstat09:36:050
28326995016,27cyclictest8848-21diskmemload10:01:240
28326995015,30cyclictest23580-21sh09:25:260
28326995015,30cyclictest23580-21sh09:25:260
28326995015,30cyclictest11372-21proc_pri12:01:070
28326995015,29cyclictest1419-21unixbench-2d07:16:160
28326995014,31cyclictest564-21dbus-daemon11:00:420
28326995013,31cyclictest30465-21sed12:26:100
28326995013,31cyclictest30465-21sed12:26:100
28326995012,8cyclictest29179-21fschecks_time10:15:590
2834199494,9cyclictest0-21swapper/310:06:263
2834199494,40cyclictest0-21swapper/309:10:483
2834199494,38cyclictest0-21swapper/310:37:263
2834199493,40cyclictest0-21swapper/309:59:073
2834199493,40cyclictest0-21swapper/309:17:123
28336994911,8cyclictest31989-21latency_hist08:40:462
2833099494,39cyclictest0-21swapper/110:57:591
2833099493,40cyclictest0-21swapper/109:54:031
28330994911,32cyclictest0-21swapper/109:50:431
28330994910,34cyclictest0-21swapper/112:19:061
2832699496,36cyclictest0-21swapper/011:05:590
2832699495,11cyclictest0-21swapper/008:01:030
2832699494,16cyclictest0-21swapper/009:56:040
2832699494,15cyclictest0-21swapper/011:31:110
2832699494,13cyclictest0-21swapper/011:56:170
2832699492,41cyclictest5883-21grep08:56:050
28326994917,27cyclictest30874-21ls08:36:060
28326994916,28cyclictest580-21ksmtuned07:14:000
28326994915,29cyclictest25371-21uptime09:26:150
28326994915,28cyclictest19238-21sh09:19:050
28326994914,6cyclictest21052-21fschecks_count08:11:000
28326994914,6cyclictest21052-21fschecks_count08:11:000
28326994914,29cyclictest26437-21cut08:25:470
2834199484,11cyclictest0-21swapper/310:28:263
2834199483,39cyclictest0-21swapper/309:46:473
2834199483,10cyclictest0-21swapper/310:32:463
28341994812,5cyclictest0-21swapper/312:27:383
28341994812,5cyclictest0-21swapper/312:27:383
2833699484,39cyclictest0-21swapper/208:51:302
2833699484,39cyclictest0-21swapper/208:10:342
2833699484,39cyclictest0-21swapper/208:10:342
2833699484,38cyclictest0-21swapper/208:49:572
2833099484,38cyclictest0-21swapper/112:30:251
2833099484,38cyclictest0-21swapper/112:30:251
2833099484,38cyclictest0-21swapper/112:22:451
2833099484,38cyclictest0-21swapper/111:38:561
2833099484,38cyclictest0-21swapper/110:06:411
2833099484,38cyclictest0-21swapper/109:29:571
2833099484,37cyclictest0-21swapper/110:37:241
2833099483,39cyclictest0-21swapper/110:02:201
2833099482,40cyclictest29513-21ssh11:41:491
2833099482,40cyclictest29513-21ssh11:41:491
2832699484,10cyclictest0-21swapper/008:15:590
2832699482,41cyclictest3418-21users07:21:200
28326994813,6cyclictest3872-21aten_rbpower_cu10:25:520
28326994811,5cyclictest0-21swapper/011:29:010
28326994811,32cyclictest594-21modem-manager08:55:450
2834199478,33cyclictest0-21swapper/311:42:233
2834199478,33cyclictest0-21swapper/311:42:233
2834199474,37cyclictest0-21swapper/312:22:193
2834199474,37cyclictest0-21swapper/311:34:423
2834199474,37cyclictest0-21swapper/311:07:373
2834199474,37cyclictest0-21swapper/310:46:503
2834199474,37cyclictest0-21swapper/309:31:093
2834199474,37cyclictest0-21swapper/309:06:083
2834199474,37cyclictest0-21swapper/308:26:133
28341994731,11cyclictest0-21swapper/310:14:563
28341994731,11cyclictest0-21swapper/310:14:563
2834199473,9cyclictest0-21swapper/308:16:103
2834199472,39cyclictest24022-21ssh11:35:443
2833099474,37cyclictest0-21swapper/111:06:141
2833099474,37cyclictest0-21swapper/109:22:081
2833099474,37cyclictest0-21swapper/109:22:081
2833099474,37cyclictest0-21swapper/109:08:221
2833099474,36cyclictest0-21swapper/110:22:491
28326994716,25cyclictest13565-21forks07:51:040
28326994714,27cyclictest24876-21tr11:36:030
279322477,34sleep30-21swapper/307:03:593
2834199465,10cyclictest0-21swapper/307:11:013
2834199464,37cyclictest0-21swapper/308:46:143
2834199464,36cyclictest0-21swapper/311:50:573
2834199464,36cyclictest0-21swapper/311:47:073
2834199464,36cyclictest0-21swapper/308:56:033
2834199464,36cyclictest0-21swapper/308:31:553
2833099467,7cyclictest0-21swapper/109:43:411
2833099464,36cyclictest0-21swapper/111:50:511
2833099463,38cyclictest0-21swapper/112:33:531
28330994623,17cyclictest573-21irqbalance09:58:461
2832699462,8cyclictest8445-21/usr/sbin/munin10:31:050
28326994614,5cyclictest1353-21latency_hist08:45:460
2834199454,36cyclictest0-21swapper/309:01:183
2834199454,36cyclictest0-21swapper/308:07:293
2834199454,36cyclictest0-21swapper/308:07:293
2834199454,34cyclictest0-21swapper/308:36:073
2834199453,36cyclictest0-21swapper/308:21:123
2833099454,35cyclictest0-21swapper/110:26:591
2834199444,34cyclictest0-21swapper/308:13:403
2834199444,34cyclictest0-21swapper/308:13:403
2834199443,9cyclictest0-21swapper/308:51:203
186632443,9sleep30-21swapper/308:04:313
28341994333,5cyclictest37-21ksoftirqd/307:55:473
37372413,7sleep10-21swapper/107:25:011
72062403,31sleep30-21swapper/307:31:473
2834199404,30cyclictest0-21swapper/307:41:133
93062393,7sleep10-21swapper/107:39:341
279652389,23sleep00-21swapper/007:04:200
241622383,7sleep10-21swapper/108:18:091
166812383,7sleep10-21swapper/107:58:051
131302373,29sleep30-21swapper/307:50:353
129212373,7sleep10-21swapper/107:48:031
12182373,7sleep10-21swapper/108:44:121
86542363,6sleep10-21swapper/109:03:321
49272363,7sleep10-21swapper/108:53:541
298122363,6sleep10-21swapper/108:33:341
28330993625,6cyclictest4965-21sort07:26:151
2803923612,17sleep20-21swapper/207:05:112
304812353,27sleep10-21swapper/107:09:361
28341993523,7cyclictest7843-21wget07:35:583
203902343,27sleep10-21swapper/108:07:471
203902343,27sleep10-21swapper/108:07:471
2834199334,24cyclictest0-21swapper/307:58:593
2833099334,23cyclictest0-21swapper/108:27:181
28330993322,6cyclictest31231-21idleruntime07:11:041
28330993320,8cyclictest9665-21cut07:40:581
55322323,8sleep30-21swapper/307:29:063
2833099315,19cyclictest0-21swapper/108:55:571
2833099314,21cyclictest0-21swapper/108:21:071
2833099314,12cyclictest0-21swapper/108:46:221
28330993118,8cyclictest6548-21sort07:31:081
28330993114,13cyclictest14110-21grep07:51:111
2834199304,20cyclictest0-21swapper/307:21:083
2833099304,21cyclictest0-21swapper/108:13:421
2833099304,21cyclictest0-21swapper/108:13:421
2833099304,21cyclictest0-21swapper/107:16:001
28330993016,10cyclictest30954-21awk08:36:071
2833099294,19cyclictest0-21swapper/108:00:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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