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2026-07-20 - 19:39
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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 Jul 20, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1968799798,64cyclictest0-21swapper/209:47:462
1968799798,64cyclictest0-21swapper/209:47:462
19687997623,48cyclictest25190-21sed11:17:142
1968799755,24cyclictest0-21swapper/208:37:382
1968799724,61cyclictest0-21swapper/210:36:552
1968799723,62cyclictest32629-21/usr/sbin/munin10:02:122
1968799709,54cyclictest0-21swapper/212:02:172
1968799692,61cyclictest10164-21ssh09:32:102
1968799682,59cyclictest10637-21/usr/sbin/munin10:16:552
1968799677,53cyclictest0-21swapper/209:27:222
1968799672,26cyclictest9199-21ssh11:39:412
1968799668,52cyclictest0-21swapper/211:05:102
1968799668,52cyclictest0-21swapper/208:43:192
1968799666,54cyclictest0-21swapper/211:32:192
1968799666,54cyclictest0-21swapper/210:13:492
1968799665,55cyclictest0-21swapper/211:59:162
1968799665,55cyclictest0-21swapper/210:51:312
1968799665,54cyclictest0-21swapper/210:29:072
1968799665,28cyclictest0-21swapper/211:16:292
1968799665,27cyclictest0-21swapper/208:53:242
1968799662,57cyclictest17353-21ssh08:58:182
1968799655,54cyclictest0-21swapper/210:57:342
1968799655,54cyclictest0-21swapper/210:09:552
1968799655,27cyclictest0-21swapper/209:43:172
1968799655,27cyclictest0-21swapper/209:03:312
1968799655,27cyclictest0-21swapper/209:03:312
1968799654,55cyclictest0-21swapper/211:45:112
1968799654,55cyclictest0-21swapper/210:46:282
1968799654,55cyclictest0-21swapper/210:33:082
1968799654,55cyclictest0-21swapper/210:33:082
1968799654,55cyclictest0-21swapper/209:39:442
1968799652,56cyclictest15646-21taskset11:47:172
1968799652,30cyclictest31687-21sed09:17:152
1968799648,50cyclictest0-21swapper/208:48:142
1968799645,53cyclictest0-21swapper/211:24:202
1968799645,53cyclictest0-21swapper/209:15:072
1968799644,54cyclictest0-21swapper/211:09:372
1968799644,53cyclictest0-21swapper/209:57:172
1968799642,55cyclictest24088-21ssh09:51:542
19687996411,47cyclictest0-21swapper/210:22:552
19687996410,23cyclictest0-21swapper/211:52:092
1968799625,51cyclictest0-21swapper/209:24:492
1968799623,53cyclictest845-21ssh11:28:012
1968799623,53cyclictest5348-21/usr/sbin/munin10:51:582
1968799623,28cyclictest0-21swapper/209:07:132
1968799614,24cyclictest0-21swapper/208:21:462
1969499604,49cyclictest0-21swapper/306:37:393
1968799594,50cyclictest0-21swapper/208:11:472
1968799594,49cyclictest0-21swapper/208:06:472
1968799572,49cyclictest26957-21munin-run08:21:452
1937825710,16sleep10-21swapper/106:36:081
1968799562,27cyclictest27538-21fschecks_time08:22:022
1968799554,44cyclictest0-21swapper/208:01:472
1968099554,45cyclictest0-21swapper/109:21:171
1967699553,44cyclictest0-21swapper/007:11:000
1969499543,8cyclictest0-21swapper/307:47:263
19694995422,27cyclictest11764-21/usr/sbin/munin08:52:173
19694995419,30cyclictest8674-21/usr/sbin/munin10:57:183
19694995416,32cyclictest22469-21missed_timers11:57:033
19687995422,26cyclictest7453-21rt-features07:27:132
19676995419,9cyclictest664-21sshd06:37:020
19694995321,27cyclictest24320-21sort11:16:583
19694995317,31cyclictest25089-21sendmail_mailst09:52:123
19694995315,31cyclictest18725-21sensors_fan07:57:133
19694995311,5cyclictest0-21swapper/311:34:413
1968799534,43cyclictest0-21swapper/208:27:022
1968099534,44cyclictest0-21swapper/109:26:451
1967699534,25cyclictest0-21swapper/008:58:150
19676995337,11cyclictest0-21swapper/009:29:470
187022535,40sleep218786-21/usr/sbin/munin06:32:152
19694995218,28cyclictest370-21systemd-journal08:06:473
19694995217,29cyclictest643-21runrttasks11:43:213
19694995216,30cyclictest0-21swapper/310:42:083
19694995214,8cyclictest30709-21crond08:31:453
1968099524,43cyclictest0-21swapper/110:30:361
1968099524,43cyclictest0-21swapper/110:06:271
1968099523,44cyclictest0-21swapper/110:43:551
1968099523,43cyclictest0-21swapper/109:06:371
1968099523,43cyclictest0-21swapper/109:06:371
1968099522,44cyclictest23355-21ssh11:57:331
19680995216,31cyclictest21-21ksoftirqd/111:36:411
1967699524,42cyclictest0-21swapper/010:57:250
1967699524,42cyclictest0-21swapper/009:59:160
1969499514,8cyclictest19387-21/usr/sbin/munin09:01:583
1969499514,8cyclictest19387-21/usr/sbin/munin09:01:583
19694995123,23cyclictest30630-21wc07:02:153
19694995120,26cyclictest20192-21cpu11:11:553
19694995119,27cyclictest1598-21threads08:37:143
19694995118,27cyclictest23341-21sed06:42:203
19694995118,27cyclictest17070-21hwlatdetect09:41:583
19694995117,29cyclictest5637-21netstat10:52:043
19694995117,29cyclictest25996-21needreboot08:17:073
19694995117,29cyclictest25996-21needreboot08:17:073
19694995116,29cyclictest643-21runrttasks06:59:283
19694995116,28cyclictest10841-21entropy10:16:583
19694995115,30cyclictest543-21systemd-logind07:11:483
19694995115,30cyclictest32586-21diskmemload10:21:493
19694995114,6cyclictest32586-21diskmemload09:38:353
19687995118,27cyclictest23648-21sshd06:45:012
19687995115,29cyclictest27331-21awk06:54:162
1968099514,41cyclictest0-21swapper/111:52:541
1968099513,42cyclictest0-21swapper/111:09:551
1967699514,41cyclictest0-21swapper/011:20:540
1967699514,41cyclictest0-21swapper/010:40:450
1967699514,41cyclictest0-21swapper/010:05:360
1969499504,39cyclictest0-21swapper/307:41:483
19694995026,19cyclictest16778-21grep08:57:153
19694995016,28cyclictest3990-21grep07:17:183
19694995012,5cyclictest0-21swapper/310:02:093
19687995022,23cyclictest6569-21latency_hist07:26:482
19687995020,25cyclictest8933-21if_eth207:32:032
19687995017,28cyclictest13470-21uptime07:42:192
1968099504,7cyclictest0-21swapper/109:34:371
1968099504,41cyclictest0-21swapper/109:08:171
1968099504,40cyclictest0-21swapper/108:42:581
1968099504,11cyclictest0-21swapper/112:03:121
1968099503,41cyclictest0-21swapper/111:01:051
1968099503,41cyclictest0-21swapper/109:46:361
1968099503,41cyclictest0-21swapper/108:48:481
1967699508,36cyclictest21658-21ssh10:31:290
1967699505,6cyclictest0-21swapper/010:41:550
1967699505,39cyclictest0-21swapper/008:51:210
1967699505,39cyclictest0-21swapper/007:52:090
1967699505,38cyclictest0-21swapper/009:40:140
1967699504,9cyclictest0-21swapper/011:12:440
1967699504,41cyclictest0-21swapper/011:28:340
1967699504,40cyclictest0-21swapper/011:53:240
1967699503,41cyclictest0-21swapper/010:07:060
1967699503,40cyclictest0-21swapper/007:23:170
1967699502,42cyclictest0-21swapper/010:35:020
1967699502,42cyclictest0-21swapper/010:35:020
19676995011,33cyclictest0-21swapper/007:42:080
1969499499,5cyclictest0-21swapper/309:16:463
1969499494,37cyclictest0-21swapper/311:26:533
1969499494,14cyclictest0-21swapper/311:25:303
1969499493,39cyclictest0-21swapper/309:14:593
1969499493,39cyclictest0-21swapper/308:46:573
1969499493,18cyclictest0-21swapper/312:02:323
1969499493,15cyclictest0-21swapper/309:30:093
19694994917,27cyclictest19675-21sh11:52:473
19694994916,5cyclictest643-21runrttasks08:26:133
19694994916,5cyclictest16783-21sh11:06:593
19694994916,28cyclictest14507-21sh11:03:363
19694994916,27cyclictest10213-21switchtime09:32:123
19694994915,5cyclictest643-21runrttasks08:13:063
19694994915,5cyclictest643-21runrttasks08:13:063
19694994912,7cyclictest15963-21cut07:51:583
19687994920,25cyclictest28688-21switchtime06:57:152
19687994919,24cyclictest3913-21timerwakeupswit07:17:172
1968099494,39cyclictest0-21swapper/111:27:341
1968099494,39cyclictest0-21swapper/109:56:431
1968099493,41cyclictest0-21swapper/110:15:561
1968099493,40cyclictest0-21swapper/111:13:241
1968099493,40cyclictest0-21swapper/110:10:461
1968099493,40cyclictest0-21swapper/109:50:461
1968099493,40cyclictest0-21swapper/109:50:461
19680994911,33cyclictest14155-21latency_hist10:21:441
1967699498,8cyclictest684-21lldpd06:56:470
1967699495,38cyclictest0-21swapper/012:03:200
1967699495,38cyclictest0-21swapper/011:41:070
1967699495,38cyclictest0-21swapper/009:05:320
1967699495,38cyclictest0-21swapper/009:05:320
1967699495,37cyclictest0-21swapper/011:32:100
1967699495,37cyclictest0-21swapper/010:13:020
1967699494,40cyclictest0-21swapper/011:02:250
1967699494,40cyclictest0-21swapper/010:17:140
1967699494,39cyclictest0-21swapper/009:19:560
1967699494,39cyclictest0-21swapper/009:14:570
1967699494,39cyclictest0-21swapper/008:45:520
1967699493,40cyclictest0-21swapper/012:00:130
1967699493,40cyclictest0-21swapper/009:25:070
1967699493,10cyclictest0-21swapper/011:46:240
233462480,4sleep023348-21fschecks_time09:07:010
1969499484,38cyclictest0-21swapper/310:30:023
1969499484,16cyclictest0-21swapper/310:38:093
1969499484,13cyclictest0-21swapper/310:46:493
1969499483,17cyclictest0-21swapper/310:00:113
1969499483,17cyclictest0-21swapper/309:09:163
19694994816,27cyclictest4535-21fschecks_count08:42:013
19694994816,27cyclictest2965-21sed09:22:153
19694994815,5cyclictest32013-21kernelversion07:07:063
19694994811,7cyclictest643-21runrttasks09:46:573
19694994811,7cyclictest643-21runrttasks09:46:573
1968799485,36cyclictest25112-21timerwakeupswit06:47:172
19687994813,28cyclictest24004-21latency08:12:072
19687994813,28cyclictest24004-21latency08:12:072
1968099484,39cyclictest0-21swapper/110:55:501
1968099484,38cyclictest0-21swapper/109:27:001
1968099483,9cyclictest0-21swapper/110:32:451
1968099483,9cyclictest0-21swapper/110:32:451
1968099483,40cyclictest0-21swapper/107:47:021
19680994810,33cyclictest29494-21latency_hist07:01:481
1968099481,15cyclictest32583-21idleruntime-cro08:36:451
1967699489,33cyclictest0-21swapper/006:57:040
1967699486,36cyclictest30930-21/usr/sbin/munin08:32:030
1967699485,38cyclictest0-21swapper/009:53:050
1967699484,39cyclictest0-21swapper/008:52:380
1967699484,38cyclictest0-21swapper/010:51:520
1967699484,38cyclictest0-21swapper/009:31:590
1967699484,38cyclictest0-21swapper/008:39:160
1967699484,38cyclictest0-21swapper/008:07:000
1967699484,38cyclictest0-21swapper/007:27:090
1967699484,37cyclictest0-21swapper/007:12:040
1967699483,40cyclictest0-21swapper/011:47:140
1969499474,15cyclictest0-21swapper/310:12:013
1969499473,35cyclictest0-21swapper/311:46:493
19694994714,6cyclictest643-21runrttasks10:07:593
19694994713,8cyclictest32024-21timerwakeupswit08:32:163
19694994713,7cyclictest7151-21if_eth211:36:593
19694994713,5cyclictest643-21runrttasks07:30:483
19694994713,4cyclictest0-21swapper/307:42:023
19687994719,23cyclictest32407-21sensors_temp07:07:142
19687994711,29cyclictest30890-21users07:02:182
1968099474,7cyclictest0-21swapper/107:16:481
1968099474,38cyclictest0-21swapper/111:06:301
1968099474,37cyclictest0-21swapper/108:38:591
1968099474,34cyclictest0-21swapper/111:51:421
1968099473,8cyclictest0-21swapper/111:23:141
1968099473,8cyclictest0-21swapper/109:59:061
1968099473,10cyclictest0-21swapper/109:11:571
1968099472,41cyclictest17248-21ssh08:58:041
1967699474,38cyclictest0-21swapper/011:23:450
1967699474,38cyclictest0-21swapper/010:47:570
1967699474,38cyclictest0-21swapper/010:26:260
1967699474,37cyclictest0-21swapper/007:57:180
1967699474,37cyclictest0-21swapper/007:37:140
1967699473,38cyclictest0-21swapper/006:42:110
19676994711,30cyclictest0-21swapper/011:06:490
1969499465,6cyclictest0-21swapper/308:11:473
1969499463,36cyclictest22235-21sshd10:31:563
1969499463,36cyclictest22235-21sshd10:31:563
1969499463,36cyclictest0-21swapper/306:47:033
1969499463,10cyclictest4923-21cut07:22:023
19694994616,25cyclictest9223-21ntp_offset07:32:103
19694994615,4cyclictest271852sleep306:52:323
1968799463,37cyclictest21871-21runrttasks06:41:072
1968099464,37cyclictest0-21swapper/106:47:051
1968099464,36cyclictest0-21swapper/111:36:491
1968099464,36cyclictest0-21swapper/111:19:331
1968099464,36cyclictest0-21swapper/110:38:491
1968099464,36cyclictest0-21swapper/109:40:051
19680994631,10cyclictest0-21swapper/111:46:241
1968099463,37cyclictest0-21swapper/110:49:471
1968099463,20cyclictest0-21swapper/108:53:461
1967699464,9cyclictest0-21swapper/007:17:080
1967699464,36cyclictest0-21swapper/009:50:300
1967699464,36cyclictest0-21swapper/009:50:300
1967699464,36cyclictest0-21swapper/009:42:120
1967699464,36cyclictest0-21swapper/008:27:140
1967699464,36cyclictest0-21swapper/008:02:130
1967699463,37cyclictest0-21swapper/007:48:590
19687994520,21cyclictest16050-21aten_rbpower_vo07:51:592
1968799452,37cyclictest11210-21rt-features07:37:142
19687994514,26cyclictest0-21swapper/207:47:192
1968099458,32cyclictest0-21swapper/110:23:011
1968099454,36cyclictest0-21swapper/107:02:131
1968099454,35cyclictest0-21swapper/107:32:051
1968099454,35cyclictest0-21swapper/106:41:311
1968099453,37cyclictest0-21swapper/107:37:061
1967699456,7cyclictest8474-21/usr/sbin/munin07:32:030
1967699454,36cyclictest0-21swapper/007:02:020
1967699454,35cyclictest0-21swapper/006:47:080
1967699453,17cyclictest0-21swapper/008:12:060
1967699453,17cyclictest0-21swapper/008:12:060
1968799442,36cyclictest1743-21/usr/sbin/munin07:12:112
1968099443,34cyclictest572-21gdbus08:27:451
1967699444,35cyclictest0-21swapper/008:17:070
1967699444,35cyclictest0-21swapper/008:17:070
1967699443,36cyclictest0-21swapper/008:22:030
1968799432,36cyclictest31808-21/usr/sbin/munin08:32:122
1968099434,9cyclictest0-21swapper/107:20:061
1968099433,35cyclictest0-21swapper/106:52:041
1968099433,34cyclictest0-21swapper/107:42:211
1968099433,10cyclictest0-21swapper/107:26:351
192042436,11sleep00-21swapper/006:34:020
1968099424,33cyclictest0-21swapper/107:08:061
1968099423,34cyclictest0-21swapper/107:56:361
1968099423,34cyclictest0-21swapper/107:27:011
1968099403,32cyclictest0-21swapper/106:42:031
19680993826,7cyclictest23856-21sshd08:12:031
19680993826,7cyclictest23856-21sshd08:12:031
1968099374,29cyclictest0-21swapper/107:57:151
286062363,7sleep10-21swapper/108:24:121
1923523613,17sleep30-21swapper/306:34:213
19680993219,8cyclictest549-21NetworkManager08:01:481
1968099303,22cyclictest0-21swapper/108:16:501
1968099303,22cyclictest0-21swapper/108:16:501
1968099303,22cyclictest0-21swapper/108:06:551
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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