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2026-07-04 - 02:54
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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 Fri Jul 03, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
749599834,7cyclictest0-21swapper/010:29:330
749599792,71cyclictest868-21ssh11:09:520
749599784,7cyclictest0-21swapper/009:57:540
749599773,7cyclictest0-21swapper/009:07:410
749599773,7cyclictest0-21swapper/009:07:410
7495997612,5cyclictest0-21swapper/009:55:030
7495997612,5cyclictest0-21swapper/009:55:030
749599747,60cyclictest0-21swapper/009:30:350
749599747,60cyclictest0-21swapper/008:47:290
749599745,7cyclictest0-21swapper/010:07:200
749599745,7cyclictest0-21swapper/009:46:550
749599737,60cyclictest0-21swapper/009:23:410
749599735,7cyclictest0-21swapper/011:59:010
749599735,7cyclictest0-21swapper/009:39:040
749599735,7cyclictest0-21swapper/009:11:460
749599735,61cyclictest0-21swapper/011:27:100
749599735,61cyclictest0-21swapper/011:27:100
749599735,61cyclictest0-21swapper/011:22:180
749599735,61cyclictest0-21swapper/011:18:560
749599735,34cyclictest0-21swapper/010:44:410
749599735,34cyclictest0-21swapper/010:24:040
749599734,7cyclictest0-21swapper/009:44:400
749599733,9cyclictest0-21swapper/009:05:440
749599732,7cyclictest16863-21/usr/sbin/munin11:31:020
7495997310,56cyclictest0-21swapper/009:30:590
7495997310,56cyclictest0-21swapper/008:53:200
749599725,7cyclictest0-21swapper/012:02:280
749599725,7cyclictest0-21swapper/011:55:410
749599725,7cyclictest0-21swapper/010:56:290
749599725,61cyclictest0-21swapper/010:13:000
749599725,33cyclictest0-21swapper/011:12:210
749599725,33cyclictest0-21swapper/010:47:380
749599724,7cyclictest0-21swapper/011:05:440
749599724,34cyclictest0-21swapper/012:08:580
7495997211,5cyclictest0-21swapper/010:02:520
749599718,7cyclictest0-21swapper/010:36:430
749599718,7cyclictest0-21swapper/010:36:430
749599715,34cyclictest0-21swapper/009:00:460
749599715,32cyclictest0-21swapper/009:20:170
749599714,7cyclictest0-21swapper/012:14:340
749599714,33cyclictest0-21swapper/011:46:580
749599714,33cyclictest0-21swapper/010:17:510
749599713,35cyclictest0-21swapper/010:32:430
7495997111,26cyclictest0-21swapper/011:37:170
749599705,5cyclictest0-21swapper/010:51:540
749599695,29cyclictest0-21swapper/011:43:230
749599693,9cyclictest0-21swapper/007:01:230
749599693,36cyclictest0-21swapper/008:30:360
749599683,35cyclictest0-21swapper/007:27:000
749599673,8cyclictest0-21swapper/008:14:120
749599673,34cyclictest0-21swapper/007:53:430
749599664,32cyclictest0-21swapper/007:35:550
749599663,33cyclictest0-21swapper/007:41:390
749599653,34cyclictest0-21swapper/008:41:380
749599643,36cyclictest0-21swapper/008:21:190
749599633,35cyclictest0-21swapper/007:20:550
749599633,34cyclictest0-21swapper/008:40:370
749599623,5cyclictest0-21swapper/006:50:560
749599623,34cyclictest0-21swapper/006:51:220
749599614,35cyclictest0-21swapper/006:56:460
749599613,35cyclictest0-21swapper/007:11:150
749599583,33cyclictest0-21swapper/007:21:300
749599582,32cyclictest5424-21latency_hist08:05:550
749599582,32cyclictest5424-21latency_hist08:05:550
721525812,16sleep30-21swapper/306:45:233
749999574,47cyclictest0-21swapper/111:56:511
749599572,6cyclictest6083-21idleruntime08:06:110
749599572,6cyclictest6083-21idleruntime08:06:110
749599572,32cyclictest16645-21latency_hist08:35:540
749999564,7cyclictest0-21swapper/111:35:421
749999564,46cyclictest0-21swapper/110:52:131
749999564,46cyclictest0-21swapper/109:48:241
7510995522,27cyclictest19494-21sh10:51:133
749999552,47cyclictest26554-21df_inode11:01:031
7510995420,29cyclictest29696-21unixbench_multi08:56:243
7510995417,31cyclictest584-21gdbus07:15:553
7510995416,32cyclictest28336-21cut11:46:003
749999546,42cyclictest0-21swapper/109:51:541
749999546,42cyclictest0-21swapper/109:51:541
749999543,45cyclictest0-21swapper/109:44:141
749999533,25cyclictest0-21swapper/111:13:091
7499995314,33cyclictest25471-21processes08:51:191
71272538,14sleep20-21swapper/206:44:222
7510995222,25cyclictest20685-21/usr/sbin/munin11:36:073
7510995221,26cyclictest6815-21grep08:06:253
7510995221,26cyclictest6815-21grep08:06:253
7510995221,26cyclictest32130-21sshd07:50:073
7510995220,27cyclictest11933-21grep09:16:133
7510995217,28cyclictest4492-21processes11:56:153
7510995216,30cyclictest25243-21ntp_kernel_pll_10:16:173
7510995215,7cyclictest12905-21crond08:25:533
749999529,38cyclictest0-21swapper/111:46:251
749999524,43cyclictest0-21swapper/109:28:151
749999524,42cyclictest0-21swapper/108:26:161
749999524,23cyclictest0-21swapper/110:26:511
749999523,44cyclictest0-21swapper/111:53:551
7510995123,23cyclictest4143-21sh09:06:113
7510995123,23cyclictest4143-21sh09:06:113
7510995120,26cyclictest643-21runrttasks09:54:463
7510995120,26cyclictest643-21runrttasks09:54:463
7510995120,26cyclictest23782-21timerwakeupswit09:31:213
7510995119,27cyclictest6336-21processes11:16:153
7510995119,27cyclictest19747-21idleruntime07:16:113
7510995117,29cyclictest9298-21sh09:56:033
749999513,43cyclictest0-21swapper/112:05:411
749999513,42cyclictest0-21swapper/106:56:071
7499995113,32cyclictest0-21swapper/109:06:091
7499995113,32cyclictest0-21swapper/109:06:091
751099503,42cyclictest0-21swapper/306:46:063
7510995021,24cyclictest17687-21sh10:49:143
7510995020,25cyclictest643-21runrttasks11:22:543
7510995020,25cyclictest19432-21needreboot08:41:153
7510995020,25cyclictest17615-21ntp_offset10:06:163
7510995018,27cyclictest32655-21sh10:26:103
7510995017,27cyclictest32520-21grep11:51:053
7510995016,5cyclictest9975-21sh10:39:023
7510995016,5cyclictest9975-21sh10:39:023
7510995015,30cyclictest544-21avahi-daemon08:00:563
7510995015,30cyclictest544-21avahi-daemon08:00:563
7510995013,6cyclictest1833-21fschecks_count11:11:053
7510995013,31cyclictest28464-21latency_hist07:40:553
7510995012,6cyclictest29129-21if_err_eth207:41:123
749999506,18cyclictest0-21swapper/108:49:061
749999505,39cyclictest0-21swapper/111:21:201
749999504,40cyclictest0-21swapper/110:17:021
749999503,42cyclictest15324-21ssh10:03:241
749999503,42cyclictest0-21swapper/109:14:051
749999503,41cyclictest0-21swapper/110:45:241
7499995011,33cyclictest0-21swapper/111:40:461
72182508,12sleep10-21swapper/106:45:251
751099495,11cyclictest0-21swapper/308:36:103
7510994920,24cyclictest612-21sh09:44:293
7510994920,24cyclictest15756-21ntp_states08:31:193
7510994919,25cyclictest4907-21ksmtuned09:50:293
7510994916,6cyclictest8378-21find09:11:213
7510994915,6cyclictest25863-21unixbench_multi08:51:243
7510994914,6cyclictest23388-21ntpdc10:56:133
7510994913,7cyclictest29496-21sshd09:40:053
7510994912,7cyclictest28280-21cut10:21:023
749999494,9cyclictest0-21swapper/111:27:421
749999494,9cyclictest0-21swapper/111:27:421
749999494,8cyclictest0-21swapper/110:50:031
749999494,6cyclictest0-21swapper/109:02:251
749999494,41cyclictest0-21swapper/110:56:431
749999494,39cyclictest0-21swapper/109:24:111
749999494,39cyclictest0-21swapper/107:26:121
749999494,39cyclictest0-21swapper/107:21:291
749999493,41cyclictest31436-21sendmail_mailqu07:46:211
749999493,41cyclictest0-21swapper/110:36:531
749999493,41cyclictest0-21swapper/110:36:531
749999493,40cyclictest10621-21ssh09:56:281
749999493,40cyclictest0-21swapper/109:16:051
749999493,10cyclictest0-21swapper/110:07:541
751099485,11cyclictest0-21swapper/309:21:143
751099484,37cyclictest0-21swapper/310:42:013
751099482,15cyclictest14594-21sh11:26:383
751099482,15cyclictest14594-21sh11:26:383
7510994817,26cyclictest18885-21aten_rbpower_vo09:26:043
7510994815,6cyclictest20633-21hostname10:11:033
7510994815,6cyclictest11954-21cpu06:56:083
7510994814,7cyclictest20384-21crond11:35:493
7510994813,5cyclictest0-21swapper/308:26:083
7510994812,6cyclictest24643-21cpu11:41:023
7510994812,5cyclictest0-21swapper/310:04:493
7510994810,6cyclictest15546-21irqstats12:11:073
749999484,39cyclictest0-21swapper/111:20:321
749999484,38cyclictest0-21swapper/108:57:131
749999484,11cyclictest0-21swapper/107:36:151
749999483,40cyclictest0-21swapper/107:06:251
749999483,40cyclictest0-21swapper/106:51:061
749999482,41cyclictest120292sleep112:06:141
7499994811,32cyclictest19-21rcuc/107:11:141
751099478,7cyclictest26504-21sshd07:35:093
751099474,37cyclictest0-21swapper/311:03:333
751099474,15cyclictest0-21swapper/311:06:003
7510994720,21cyclictest7376-21basename12:00:583
7510994715,6cyclictest24902-21cut07:30:563
7510994712,7cyclictest14952-21grep07:01:273
7510994710,11cyclictest0-21swapper/306:51:253
749999479,33cyclictest0-21swapper/111:42:091
749999478,34cyclictest0-21swapper/107:31:131
749999478,33cyclictest0-21swapper/109:35:591
749999474,38cyclictest0-21swapper/111:08:121
749999474,38cyclictest0-21swapper/108:41:211
749999474,38cyclictest0-21swapper/108:36:071
749999474,37cyclictest0-21swapper/112:11:071
749999474,37cyclictest0-21swapper/110:11:301
749999474,37cyclictest0-21swapper/109:31:481
749999474,37cyclictest0-21swapper/107:51:201
749999473,39cyclictest0-21swapper/108:23:261
749999473,39cyclictest0-21swapper/107:16:061
749999473,38cyclictest0-21swapper/108:11:091
751099465,10cyclictest0-21swapper/307:21:113
751099464,36cyclictest0-21swapper/308:46:263
751099463,36cyclictest669-21cat07:51:173
7510994613,5cyclictest3164-21sh09:05:353
7510994610,5cyclictest0-21swapper/310:34:483
750699464,36cyclictest0-21swapper/210:36:172
750699464,36cyclictest0-21swapper/210:36:172
749999464,37cyclictest0-21swapper/108:16:231
749999464,36cyclictest0-21swapper/107:56:251
749999463,8cyclictest0-21swapper/110:32:431
749999463,37cyclictest0-21swapper/110:21:311
749999463,37cyclictest0-21swapper/108:31:231
749999463,37cyclictest0-21swapper/107:01:161
168922463,8sleep20-21swapper/209:22:292
751099454,15cyclictest0-21swapper/312:10:273
751099453,16cyclictest0-21swapper/307:57:493
7510994514,6cyclictest9370-21date08:15:543
7510994511,8cyclictest16987-21sshd07:08:063
7510994511,6cyclictest0-21swapper/308:16:153
750699457,33cyclictest0-21swapper/208:56:222
749999457,5cyclictest0-21swapper/107:41:191
749999454,9cyclictest0-21swapper/108:02:241
749999454,9cyclictest0-21swapper/108:02:241
749999453,36cyclictest0-21swapper/108:06:121
749999453,36cyclictest0-21swapper/108:06:121
750699444,35cyclictest0-21swapper/212:06:232
749999443,36cyclictest0-21swapper/106:45:571
749599443,8cyclictest0-21swapper/008:00:130
284772443,35sleep20-21swapper/211:02:512
10922443,7sleep20-21swapper/210:26:292
749599433,36cyclictest0-21swapper/007:46:130
749599433,35cyclictest0-21swapper/007:08:110
144012433,8sleep20-21swapper/210:45:202
11502433,7sleep20-21swapper/209:45:352
749599424,35cyclictest0-21swapper/008:17:470
228912423,7sleep20-21swapper/208:48:032
95022413,7sleep20-21swapper/209:12:552
75082413,7sleep20-21swapper/208:10:572
749599413,7cyclictest0-21swapper/007:37:000
230132413,7sleep20-21swapper/211:38:172
206062413,8sleep20-21swapper/207:16:372
77042403,7sleep20-21swapper/211:18:132
32052403,7sleep20-21swapper/207:56:452
146082403,8sleep20-21swapper/210:01:532
7506993928,7cyclictest17693-21ps10:06:182
318122383,8sleep20-21swapper/211:06:502
184222384,8sleep20-21swapper/210:50:482
750699374,29cyclictest0-21swapper/211:50:092
7506993725,7cyclictest8635-21grep12:01:182
7506993724,8cyclictest32398-21cut11:51:042
318562373,29sleep20-21swapper/207:46:472
266262373,7sleep20-21swapper/211:42:522
263342373,29sleep20-21swapper/207:33:072
215042373,30sleep20-21swapper/209:29:132
14862373,7sleep20-21swapper/207:53:352
121852370,4sleep227-21rcuc/211:24:362
701423612,18sleep00-21swapper/006:43:030
246912363,7sleep20-21swapper/207:30:452
112272361,5sleep211234-21ssh09:57:472
750699353,27cyclictest0-21swapper/211:55:582
750699353,26cyclictest0-21swapper/207:36:132
7506993523,8cyclictest2947-21grep09:46:242
7506993523,8cyclictest18742-21/usr/sbin/munin10:51:222
7506993523,7cyclictest15893-21grep07:06:102
7506993523,7cyclictest11985-21tr08:21:162
7506993423,6cyclictest4043-21grep08:01:102
7506993423,6cyclictest4043-21grep08:01:102
7506993423,6cyclictest26852-21ssh08:53:162
7506993421,8cyclictest26479-21grep09:36:032
7506993414,15cyclictest19848-21wc08:41:232
152202343,8sleep20-21swapper/207:04:212
7506993322,7cyclictest13056-21/usr/sbin/munin11:26:152
7506993322,7cyclictest13056-21/usr/sbin/munin11:26:152
7506993321,7cyclictest8625-21tr06:46:172
7506993321,7cyclictest4149-21ls10:31:142
7506993321,7cyclictest17770-21tune2fs07:11:122
750699324,24cyclictest0-21swapper/209:18:052
750699324,23cyclictest0-21swapper/207:21:082
750699324,22cyclictest0-21swapper/212:10:562
750699324,22cyclictest0-21swapper/209:05:562
750699324,22cyclictest0-21swapper/209:05:562
7506993220,7cyclictest16863-21/usr/sbin/munin11:31:062
750699314,23cyclictest0-21swapper/209:03:322
750699314,22cyclictest0-21swapper/211:15:412
7506993120,7cyclictest21662-21switchtime10:11:212
7506993120,7cyclictest10690-21netstat06:51:172
750699305,20cyclictest0-21swapper/208:26:052
7506993017,8cyclictest9842-21if_err_eth208:16:132
750699295,20cyclictest0-21swapper/208:31:072
750699295,18cyclictest5888-21/usr/sbin/munin08:06:102
750699295,18cyclictest5888-21/usr/sbin/munin08:06:102
750699294,20cyclictest0-21swapper/210:55:562
750699294,20cyclictest0-21swapper/206:56:072
7506992920,5cyclictest23516-21processes09:31:162
7506992917,8cyclictest6667-21grep09:51:252
7506992917,8cyclictest6667-21grep09:51:252
7506992916,8cyclictest543-21systemd-logind10:25:512
750699284,21cyclictest0-21swapper/210:18:312
7506992815,8cyclictest0-21swapper/207:41:112
750699274,19cyclictest0-21swapper/208:35:572
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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