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2026-01-05 - 10:25
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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 Jan 05, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1085499709,55cyclictest18453-21/usr/sbin/munin20:43:001
10854996447,11cyclictest0-21swapper/121:25:461
1085499628,48cyclictest7054-21kworker/1:222:39:411
1085499628,48cyclictest7054-21kworker/1:222:39:411
1084999604,49cyclictest0-21swapper/022:28:440
1086399585,46cyclictest0-21swapper/223:51:422
1085499589,42cyclictest7202-21/usr/sbin/munin20:12:421
1085499579,43cyclictest25657-21ssh20:58:081
1085499579,43cyclictest25657-21ssh20:58:081
10854995714,37cyclictest3654-21diskstats00:02:371
10854995714,37cyclictest15464-21ntpq20:32:491
10854995712,39cyclictest16582-21/usr/sbin/munin20:37:521
10854995711,12cyclictest17379-21missed_timers23:37:441
10854995710,40cyclictest30743-21/usr/sbin/munin23:12:471
1086399564,46cyclictest0-21swapper/222:20:542
1085499569,41cyclictest1582-21/usr/sbin/munin19:57:471
1085499567,43cyclictest7054-21kworker/1:222:04:411
1085499566,44cyclictest7054-21kworker/1:221:58:351
10854995612,38cyclictest22328-21/usr/sbin/munin23:02:591
10854995611,40cyclictest0-21swapper/123:57:521
10854995611,40cyclictest0-21swapper/123:57:521
10854995611,39cyclictest12831-21/usr/sbin/munin20:27:551
10854995611,39cyclictest0-21swapper/100:15:121
1085499559,40cyclictest7455-21sh21:17:441
1085499556,43cyclictest672-21sshd19:13:011
1085499555,44cyclictest28940-21ssh21:02:521
1085499554,45cyclictest0-21swapper/123:24:331
1085499554,45cyclictest0-21swapper/120:57:281
10854995515,6cyclictest18430-21idleruntime-cro00:22:221
10854995511,39cyclictest10861-21sort00:12:231
1085499548,13cyclictest11145-21sh23:29:191
1085499547,41cyclictest0-21swapper/121:55:471
1085499547,41cyclictest0-21swapper/121:55:471
10854995413,35cyclictest20827-21/usr/sbin/munin19:23:031
10854995410,37cyclictest3829-21memory21:12:471
1084999544,26cyclictest0-21swapper/000:13:450
8312530,4chrt832-21sh21:52:110
1086399534,43cyclictest0-21swapper/223:20:132
1085499539,38cyclictest24738-21perl23:47:401
10854995312,36cyclictest0-21swapper/122:21:101
10854995312,35cyclictest13237-21sshd22:49:561
10854995312,10cyclictest0-21swapper/122:28:521
10854995311,36cyclictest3457-21/usr/sbin/munin20:02:581
10854995310,37cyclictest13903-21sensors23:32:511
10854995310,37cyclictest13903-21sensors23:32:511
1084999535,42cyclictest0-21swapper/022:39:080
1084999535,42cyclictest0-21swapper/022:39:080
1084999534,44cyclictest0-21swapper/022:56:430
1084999534,43cyclictest0-21swapper/023:01:230
325732520,4sleep3361ktimersoftd/321:50:493
1087099522,44cyclictest21445-21timerandwakeup22:17:543
1085499529,37cyclictest28323-21/usr/sbin/munin19:42:521
1085499529,37cyclictest28323-21/usr/sbin/munin19:42:521
1085499529,37cyclictest20019-21ssh21:33:311
1085499527,40cyclictest25204-21sed22:22:541
1085499527,39cyclictest13537-21ssh22:07:511
1085499526,40cyclictest0-21swapper/121:11:381
1085499524,43cyclictest0-21swapper/121:39:031
1085499524,42cyclictest0-21swapper/123:42:431
1085499523,7cyclictest0-21swapper/122:57:261
10854995211,35cyclictest30201-21/usr/sbin/munin19:47:541
10854995211,35cyclictest0-21swapper/100:25:331
10854995211,34cyclictest27831-21sshd19:39:131
10854995210,37cyclictest31393-21ssh23:56:401
10854995210,36cyclictest0-21swapper/119:17:411
1084999524,9cyclictest0-21swapper/021:08:560
1084999524,43cyclictest0-21swapper/000:09:220
1084999524,42cyclictest0-21swapper/020:19:400
1084999524,17cyclictest0-21swapper/023:16:010
105062529,15sleep10-21swapper/118:56:111
102872529,15sleep00-21swapper/018:53:370
1086399514,40cyclictest0-21swapper/221:47:482
1085499518,38cyclictest32480-21ssh21:50:371
1085499518,37cyclictest16616-21cpu22:12:381
1085499517,38cyclictest0-21swapper/123:20:421
1085499517,11cyclictest24572-21/usr/sbin/munin19:32:431
1085499515,39cyclictest0-21swapper/122:52:271
10854995111,34cyclictest627-21snmpd21:29:221
10854995111,34cyclictest13333-21/usr/sbin/munin19:02:431
10854995110,35cyclictest27866-21ssh23:08:331
1084999515,40cyclictest0-21swapper/000:01:030
1084999515,40cyclictest0-21swapper/000:01:030
1084999515,18cyclictest0-21swapper/023:24:150
1084999514,42cyclictest0-21swapper/023:53:420
1084999513,42cyclictest0-21swapper/021:32:150
1084999513,42cyclictest0-21swapper/000:02:520
10849995119,7cyclictest19321-21wc00:22:440
10849995111,35cyclictest8859-21idleruntime-cro20:17:280
1086399504,41cyclictest0-21swapper/219:38:002
1085499508,36cyclictest28279-21ssh21:44:511
1085499503,42cyclictest0-21swapper/122:33:461
10854995012,7cyclictest0-21swapper/122:43:111
10854995012,7cyclictest0-21swapper/122:43:111
10854995010,34cyclictest627-21snmpd18:58:551
10854995010,34cyclictest22703-21/usr/sbin/munin19:27:471
10854995010,13cyclictest9077-21/usr/sbin/munin20:17:551
1084999504,40cyclictest0-21swapper/023:21:460
1084999504,40cyclictest0-21swapper/019:52:450
1084999503,42cyclictest0-21swapper/022:12:340
1084999503,41cyclictest0-21swapper/021:37:550
1087099493,40cyclictest0-21swapper/323:02:333
1086399495,39cyclictest0-21swapper/223:07:492
1086399495,38cyclictest0-21swapper/219:22:302
1086399495,37cyclictest0-21swapper/223:23:132
1086399494,40cyclictest0-21swapper/223:28:432
1086399494,40cyclictest0-21swapper/222:06:532
1086399494,39cyclictest0-21swapper/221:09:572
1086399493,41cyclictest0-21swapper/223:34:232
1086399493,41cyclictest0-21swapper/223:34:232
1086399493,40cyclictest0-21swapper/221:53:052
1086399493,40cyclictest0-21swapper/221:53:052
1084999499,34cyclictest8913-21sshd22:43:560
1084999499,34cyclictest8913-21sshd22:43:560
1084999498,35cyclictest0-21swapper/021:22:590
1084999496,38cyclictest0-21swapper/023:37:530
1084999495,39cyclictest0-21swapper/020:58:000
1084999495,39cyclictest0-21swapper/020:58:000
1084999495,38cyclictest0-21swapper/022:36:460
1084999495,38cyclictest0-21swapper/021:14:170
1084999494,9cyclictest0-21swapper/000:21:420
1084999494,39cyclictest0-21swapper/023:44:380
1084999494,39cyclictest0-21swapper/023:06:180
10849994939,5cyclictest3-21ksoftirqd/020:57:270
1084999493,41cyclictest0-21swapper/023:08:230
1084999493,41cyclictest0-21swapper/022:49:140
1084999493,41cyclictest0-21swapper/021:04:460
1084999493,39cyclictest0-21swapper/020:47:450
10849994912,5cyclictest0-21swapper/020:09:030
10849994912,31cyclictest0-21swapper/022:01:390
10849994911,32cyclictest0-21swapper/022:20:570
1086399484,39cyclictest0-21swapper/221:42:552
1086399483,40cyclictest0-21swapper/221:01:462
1086399483,40cyclictest0-21swapper/221:01:462
1086399483,39cyclictest0-21swapper/223:02:472
10863994811,31cyclictest0-21swapper/221:20:342
1085499487,36cyclictest22001-21latency_hist20:52:271
10854994810,33cyclictest15209-21/usr/sbin/munin19:07:431
10854994810,32cyclictest627-21snmpd20:24:101
1084999485,37cyclictest0-21swapper/023:32:350
1084999485,37cyclictest0-21swapper/023:32:350
1084999484,38cyclictest0-21swapper/023:48:320
1084999484,38cyclictest0-21swapper/022:27:120
1084999484,38cyclictest0-21swapper/021:43:190
1084999484,38cyclictest0-21swapper/021:36:260
1084999484,38cyclictest0-21swapper/020:02:590
1084999484,38cyclictest0-21swapper/018:57:450
1084999482,40cyclictest2113-21ssh21:52:500
1084999482,40cyclictest2113-21ssh21:52:500
1086399474,38cyclictest0-21swapper/200:22:372
1086399474,37cyclictest0-21swapper/223:16:382
1086399474,36cyclictest0-21swapper/223:40:332
1086399474,36cyclictest0-21swapper/220:22:432
1086399473,39cyclictest0-21swapper/221:17:062
1086399473,39cyclictest0-21swapper/200:14:122
10863994712,29cyclictest0-21swapper/223:42:332
10863994711,5cyclictest0-21swapper/200:08:482
1085499479,13cyclictest6721-21sshd20:09:211
1084999479,32cyclictest0-21swapper/022:08:150
1084999475,36cyclictest0-21swapper/022:02:520
1084999474,37cyclictest0-21swapper/021:20:090
10849994713,28cyclictest23884-21diskmemload23:27:490
1087099464,36cyclictest0-21swapper/318:57:543
1086399464,37cyclictest0-21swapper/221:32:412
1086399464,37cyclictest0-21swapper/200:00:162
1086399464,37cyclictest0-21swapper/200:00:162
1086399464,36cyclictest0-21swapper/223:02:212
1086399464,36cyclictest0-21swapper/222:47:572
1086399464,36cyclictest0-21swapper/222:42:262
1086399464,36cyclictest0-21swapper/222:42:262
1086399464,36cyclictest0-21swapper/222:41:542
1086399464,36cyclictest0-21swapper/222:41:542
1086399464,36cyclictest0-21swapper/222:27:262
1086399464,36cyclictest0-21swapper/221:31:432
10863994616,25cyclictest15296-21fschecks_time00:17:392
10854994610,31cyclictest627-21snmpd19:55:101
1084999464,36cyclictest0-21swapper/019:30:310
1084999463,37cyclictest0-21swapper/019:32:360
105182467,11sleep30-21swapper/318:56:213
29642453,8sleep30-21swapper/300:01:593
29642453,8sleep30-21swapper/300:01:593
177952453,8sleep30-21swapper/321:31:543
139482453,8sleep30-21swapper/322:51:273
1087099455,32cyclictest0-21swapper/322:52:503
1087099454,34cyclictest0-21swapper/323:02:253
1087099453,37cyclictest16003-21ssh22:12:033
1086399454,35cyclictest0-21swapper/223:55:372
1086399454,35cyclictest0-21swapper/222:55:462
1086399454,35cyclictest0-21swapper/221:59:262
1086399454,35cyclictest0-21swapper/221:05:262
1086399454,18cyclictest0-21swapper/222:33:192
1086399454,16cyclictest0-21swapper/222:25:172
1086399453,36cyclictest17314-21ssh22:12:502
1086399453,36cyclictest0-21swapper/222:08:582
1084999453,37cyclictest0-21swapper/019:37:520
64902443,7sleep30-21swapper/321:17:093
1087099448,30cyclictest0-21swapper/321:10:583
1086399445,33cyclictest0-21swapper/221:38:292
1086399444,34cyclictest0-21swapper/200:02:272
1086399443,35cyclictest0-21swapper/220:20:592
1084999443,36cyclictest0-21swapper/019:57:340
1084999443,36cyclictest0-21swapper/019:49:080
1084999443,34cyclictest0-21swapper/019:47:290
1084999443,34cyclictest0-21swapper/019:47:290
301122433,7sleep30-21swapper/322:29:343
183262433,8sleep30-21swapper/300:22:113
1086399434,35cyclictest0-21swapper/219:00:322
1086399434,34cyclictest0-21swapper/219:16:072
1086399433,35cyclictest0-21swapper/219:22:432
1086399433,35cyclictest0-21swapper/219:02:502
1086399433,34cyclictest0-21swapper/221:23:182
1084999433,35cyclictest0-21swapper/019:15:080
101022433,7sleep30-21swapper/322:46:283
101022433,7sleep30-21swapper/322:46:283
21572423,7sleep30-21swapper/322:35:503
1086399423,34cyclictest0-21swapper/219:07:472
1084999423,34cyclictest0-21swapper/020:24:190
195632413,6sleep00-21swapper/019:17:510
1086399414,6cyclictest0-21swapper/220:04:122
1087099404,30cyclictest0-21swapper/323:41:323
1087099404,30cyclictest0-21swapper/321:26:103
1086399403,31cyclictest0-21swapper/220:14:232
297412393,8sleep30-21swapper/319:44:423
297412393,8sleep30-21swapper/319:44:423
143272393,7sleep30-21swapper/320:30:373
105022393,7sleep30-21swapper/320:19:473
30642383,30sleep30-21swapper/320:00:273
1087099383,21cyclictest97632ssh00:10:133
1086399384,29cyclictest0-21swapper/220:48:312
1086399383,31cyclictest0-21swapper/219:28:212
295852373,30sleep30-21swapper/323:12:123
249532373,5sleep30-21swapper/322:22:503
224132373,8sleep00-21swapper/019:26:440
167452373,8sleep30-21swapper/320:37:413
1087099373,8cyclictest0-21swapper/319:29:083
10863993725,7cyclictest1356-21crond19:57:282
1084999374,27cyclictest0-21swapper/020:47:230
1087099363,28cyclictest0-21swapper/300:02:573
10863993624,7cyclictest554-21dbus-daemon20:02:282
1087099354,26cyclictest0-21swapper/323:49:223
1087099354,26cyclictest0-21swapper/321:19:453
1087099354,25cyclictest0-21swapper/322:39:133
1087099354,25cyclictest0-21swapper/322:39:133
10870993525,6cyclictest15460-21grep20:32:493
10870993523,7cyclictest13207-21uniq23:32:383
10870993523,7cyclictest13207-21uniq23:32:383
245152343,7sleep30-21swapper/321:39:593
118432342,26sleep311903-21ntp_kernel_pll_00:12:453
1087099344,27cyclictest0-21swapper/321:52:443
1087099344,27cyclictest0-21swapper/321:52:443
1086399343,27cyclictest0-21swapper/220:30:522
10849993423,7cyclictest16109-21awk19:07:580
1058023410,17sleep20-21swapper/218:57:052
1087099334,24cyclictest0-21swapper/323:53:393
1087099334,24cyclictest0-21swapper/323:16:523
1087099334,24cyclictest0-21swapper/322:17:113
1087099334,24cyclictest0-21swapper/321:02:303
1087099333,25cyclictest0-21swapper/321:36:393
10870993322,7cyclictest18881-21idleruntime20:42:443
10863993322,6cyclictest6390-21grep20:07:592
1084999333,25cyclictest0-21swapper/019:02:380
277482323,7sleep30-21swapper/319:38:143
180642323,6sleep20-21swapper/220:40:262
1087099323,25cyclictest0-21swapper/321:58:493
10870993222,6cyclictest9527-21sort23:27:413
10870993222,6cyclictest8835-21/usr/sbin/munin22:02:413
10870993222,6cyclictest24229-21aten_rbpower_po20:57:383
10870993222,6cyclictest24229-21aten_rbpower_po20:57:383
10870993221,7cyclictest17643-21latency19:12:513
1086399324,24cyclictest0-21swapper/219:47:512
1086399323,24cyclictest0-21swapper/220:52:522
1087099314,22cyclictest0-21swapper/323:25:593
1087099313,23cyclictest0-21swapper/323:42:373
10870993121,6cyclictest21891-21timerwakeupswit19:22:593
10870993121,6cyclictest19404-21missed_timers00:22:453
10870993120,6cyclictest22407-21forks20:52:463
10870993119,7cyclictest7392-21grep20:12:423
10870993119,7cyclictest735-21sort19:52:573
10870993111,7cyclictest56672cut20:07:443
1086399314,23cyclictest0-21swapper/219:44:212
1086399314,23cyclictest0-21swapper/219:44:212
1086399314,22cyclictest0-21swapper/220:42:522
10863993118,8cyclictest25725-21sed19:32:572
1084999314,20cyclictest0-21swapper/020:37:410
1084999313,24cyclictest0-21swapper/020:36:580
144622303,7sleep00-21swapper/020:32:110
119452302,22sleep312015-21ls20:22:563
1087099304,22cyclictest0-21swapper/323:18:523
1087099304,21cyclictest0-21swapper/319:07:513
1087099303,24cyclictest0-21swapper/321:43:393
10870993020,6cyclictest13619-21fschecks_time19:02:463
1087099302,22cyclictest20645-21cut20:47:433
10870993019,6cyclictest19515-21latency19:17:493
10870992919,6cyclictest25561-21grep19:32:553
10870992917,8cyclictest31292-21timerwakeupswit19:47:593
10863992917,7cyclictest16360-21crond20:37:272
10870992818,6cyclictest3887-21ls20:02:473
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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