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2025-12-21 - 06:28
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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 376 highest latencies:
System rackbslot4.osadl.org (updated Sun Dec 21, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1698525810,17sleep30-21swapper/319:03:453
17377995413,36cyclictest20543-21latency_hist22:05:291
17373995343,6cyclictest3-21ksoftirqd/023:35:260
1738499514,41cyclictest0-21swapper/223:40:522
17377995115,32cyclictest10978-21latency_hist21:40:291
1738499508,36cyclictest5005-21/usr/sbin/munin22:50:542
1738499508,36cyclictest5005-21/usr/sbin/munin22:50:542
1738499504,40cyclictest0-21swapper/222:05:492
1737799503,41cyclictest0-21swapper/121:10:551
1737399504,40cyclictest0-21swapper/019:41:110
1737399504,40cyclictest0-21swapper/019:41:110
1738499495,37cyclictest16807-21/usr/sbin/munin21:56:012
1738499494,39cyclictest0-21swapper/221:00:542
1738499494,39cyclictest0-21swapper/221:00:542
1738499494,39cyclictest0-21swapper/220:45:542
1738499494,39cyclictest0-21swapper/220:30:482
1738499494,38cyclictest0-21swapper/223:08:362
1738499494,38cyclictest0-21swapper/220:25:492
1738499494,38cyclictest0-21swapper/200:00:562
1738499493,12cyclictest3647-21sed19:51:042
1739199484,6cyclictest0-21swapper/320:20:543
1739199484,38cyclictest0-21swapper/322:35:123
1738499487,36cyclictest9647-21fschecks_time21:35:452
1738499484,39cyclictest0-21swapper/200:30:492
1738499484,38cyclictest0-21swapper/223:45:392
1738499484,38cyclictest0-21swapper/223:45:392
1738499484,38cyclictest0-21swapper/222:22:032
1738499484,38cyclictest0-21swapper/200:15:562
1738499484,11cyclictest0-21swapper/222:55:472
1738499483,40cyclictest0-21swapper/220:09:472
1737799484,38cyclictest0-21swapper/121:50:561
1737799483,39cyclictest0-21swapper/122:30:471
1737799483,39cyclictest0-21swapper/119:10:491
1737799482,14cyclictest486-21/usr/sbin/munin19:45:441
1738499475,36cyclictest14939-21/usr/sbin/munin21:50:512
1738499474,37cyclictest0-21swapper/221:15:542
1738499473,9cyclictest0-21swapper/222:03:462
1738499473,40cyclictest0-21swapper/223:51:092
1738499473,40cyclictest0-21swapper/223:51:092
1738499473,17cyclictest0-21swapper/222:33:512
17384994712,4cyclictest0-21swapper/220:40:552
1737799474,8cyclictest0-21swapper/121:30:481
1737799474,37cyclictest0-21swapper/120:33:111
1737799474,10cyclictest0-21swapper/122:00:291
1737799474,10cyclictest0-21swapper/121:40:421
1737799473,38cyclictest0-21swapper/120:38:411
1739199464,36cyclictest0-21swapper/323:30:273
1738499468,33cyclictest19819-21latency20:35:492
1738499467,33cyclictest0-21swapper/222:45:482
1738499466,35cyclictest0-21swapper/221:40:592
1738499466,34cyclictest8760-21/usr/sbin/munin23:01:012
1738499464,36cyclictest0-21swapper/223:10:512
1738499464,36cyclictest0-21swapper/220:22:402
1738499464,36cyclictest0-21swapper/200:10:382
1738499464,36cyclictest0-21swapper/200:05:402
1738499464,35cyclictest0-21swapper/223:30:272
17384994611,30cyclictest0-21swapper/221:25:442
17384994610,30cyclictest0-21swapper/220:15:502
1737799464,37cyclictest0-21swapper/121:25:441
1737799464,37cyclictest0-21swapper/120:15:461
1737799464,36cyclictest0-21swapper/119:50:481
1737799464,36cyclictest0-21swapper/119:20:471
17377994637,4cyclictest21-21ksoftirqd/123:35:261
1737799463,8cyclictest0-21swapper/119:40:441
1737799463,8cyclictest0-21swapper/119:40:441
1737799463,38cyclictest0-21swapper/120:46:211
1737799463,38cyclictest0-21swapper/120:20:491
1737799463,38cyclictest0-21swapper/119:25:451
1737799463,38cyclictest0-21swapper/119:18:081
1737399464,37cyclictest0-21swapper/019:05:390
166182463,9sleep016713-21grep19:01:000
1738499455,35cyclictest0-21swapper/222:41:332
1738499454,9cyclictest0-21swapper/223:55:582
1738499454,36cyclictest0-21swapper/222:35:542
1738499454,36cyclictest0-21swapper/222:25:532
1738499454,36cyclictest0-21swapper/220:10:492
1738499454,35cyclictest0-21swapper/223:35:392
1738499454,35cyclictest0-21swapper/222:10:512
1738499454,11cyclictest0-21swapper/200:25:462
1738499454,10cyclictest0-21swapper/221:10:562
1738499454,10cyclictest0-21swapper/200:20:552
1738499453,37cyclictest0-21swapper/220:04:052
1738499453,36cyclictest0-21swapper/223:20:532
1738499453,36cyclictest0-21swapper/221:31:022
1738499453,10cyclictest13396-21fschecks_time21:45:442
1737799459,31cyclictest19630-21latency_hist19:10:331
1737799454,36cyclictest0-21swapper/120:51:011
1737799454,36cyclictest0-21swapper/120:25:561
1737799453,37cyclictest0-21swapper/121:00:561
1737799453,37cyclictest0-21swapper/121:00:561
1737799453,36cyclictest0-21swapper/122:15:291
1737799453,35cyclictest0-21swapper/120:03:511
1739199445,7cyclictest0-21swapper/323:15:273
1739199444,35cyclictest0-21swapper/322:57:163
1739199444,35cyclictest0-21swapper/322:51:083
1739199444,35cyclictest0-21swapper/322:51:083
1738499445,33cyclictest0-21swapper/223:30:572
1738499444,7cyclictest0-21swapper/222:15:432
1738499444,35cyclictest0-21swapper/220:55:552
1738499443,8cyclictest0-21swapper/220:51:402
1737799444,35cyclictest0-21swapper/121:09:291
1737799444,35cyclictest0-21swapper/121:09:291
1737799444,34cyclictest0-21swapper/122:30:291
1737799443,36cyclictest0-21swapper/121:20:101
1737799443,36cyclictest0-21swapper/119:39:551
1737799443,36cyclictest0-21swapper/119:39:551
1737799443,35cyclictest0-21swapper/120:57:451
1739199434,9cyclictest0-21swapper/323:07:113
1739199434,34cyclictest0-21swapper/323:04:063
1739199434,34cyclictest0-21swapper/319:06:023
1739199434,33cyclictest0-21swapper/323:17:463
1739199434,33cyclictest0-21swapper/322:40:433
1739199433,35cyclictest0-21swapper/322:46:083
1738499434,7cyclictest0-21swapper/223:15:482
1738499434,34cyclictest0-21swapper/219:58:332
1738499432,8cyclictest554-21dbus-daemon21:20:302
1737799433,36cyclictest0-21swapper/122:16:191
1737799433,35cyclictest0-21swapper/122:23:421
1737799433,35cyclictest0-21swapper/121:46:391
1737799433,35cyclictest0-21swapper/119:30:361
1737799433,34cyclictest0-21swapper/120:40:491
1738499423,35cyclictest0-21swapper/221:05:412
1738499423,35cyclictest0-21swapper/221:05:412
1737799423,8cyclictest0-21swapper/119:57:071
1737799423,7cyclictest0-21swapper/121:20:351
1737799423,35cyclictest0-21swapper/122:09:281
325142413,6sleep30-21swapper/319:43:123
325142413,6sleep30-21swapper/319:43:123
178152413,7sleep00-21swapper/023:24:360
1739199413,34cyclictest0-21swapper/323:30:323
1739199413,33cyclictest0-21swapper/322:36:003
1739199412,34cyclictest17890-21idleruntime-cro23:25:263
17373994128,7cyclictest29703-21grep23:55:430
307402403,7sleep00-21swapper/019:39:190
307402403,7sleep00-21swapper/019:39:190
77012393,7sleep00-21swapper/020:04:050
70642393,7sleep00-21swapper/021:28:270
282142393,7sleep00-21swapper/020:58:130
276782393,7sleep00-21swapper/022:23:480
25662393,7sleep00-21swapper/000:10:270
253622393,7sleep00-21swapper/023:45:240
200012393,7sleep00-21swapper/022:01:190
1737799392,32cyclictest9689-21latency_hist20:10:311
17373993929,6cyclictest3-21ksoftirqd/021:45:290
162382393,7sleep00-21swapper/021:51:210
76132383,30sleep00-21swapper/000:21:140
58692383,6sleep30-21swapper/319:59:343
51952383,7sleep00-21swapper/021:23:280
294822383,6sleep30-21swapper/322:28:023
258672383,7sleep00-21swapper/022:19:250
178432383,7sleep10-21swapper/123:24:571
1739199384,28cyclictest0-21swapper/321:16:003
1739199383,30cyclictest0-21swapper/322:17:363
163292383,6sleep30-21swapper/321:52:293
151622383,7sleep00-21swapper/020:23:570
134172383,6sleep30-21swapper/320:20:263
49972373,7sleep00-21swapper/022:50:360
49972373,7sleep00-21swapper/022:50:360
38692373,6sleep30-21swapper/319:53:143
287892372,6sleep028798-21diskstats21:00:430
287892372,6sleep028798-21diskstats21:00:430
282862373,7sleep00-21swapper/023:50:520
282862373,7sleep00-21swapper/023:50:520
281082373,6sleep30-21swapper/320:57:003
267982373,6sleep30-21swapper/319:26:543
1739199374,29cyclictest0-21swapper/321:14:303
1737799373,9cyclictest0-21swapper/120:10:361
17377993710,14cyclictest554-21dbus-daemon23:15:261
1681223713,17sleep20-21swapper/219:01:432
156432373,7sleep00-21swapper/023:16:030
13822373,30sleep00-21swapper/021:12:340
116882373,6sleep00-21swapper/023:05:570
95302363,6sleep30-21swapper/320:08:393
7322363,7sleep10-21swapper/122:36:491
323942363,7sleep20-21swapper/219:41:462
323942363,7sleep20-21swapper/219:41:462
275512363,6sleep30-21swapper/322:22:143
220512363,8sleep00-21swapper/022:08:310
1739199364,27cyclictest0-21swapper/322:10:413
17373993624,7cyclictest13363-21grep23:10:520
17373993624,7cyclictest10053-21ntpq21:35:520
171542363,6sleep30-21swapper/320:30:243
170972365,8sleep10-21swapper/119:05:031
90152353,6sleep30-21swapper/321:34:263
76582353,6sleep30-21swapper/300:21:493
75492353,6sleep30-21swapper/320:02:193
52392352,6sleep30-21swapper/321:24:003
39692353,6sleep30-21swapper/300:12:243
37092352,6sleep03744-21memory22:45:490
203152353,6sleep30-21swapper/322:05:043
195432353,8sleep20-21swapper/219:09:312
1739199354,26cyclictest0-21swapper/319:36:013
1739199354,26cyclictest0-21swapper/319:36:013
17391993523,7cyclictest11178-21grep00:30:543
17377993523,7cyclictest4203-21wc22:45:581
17377993517,13cyclictest8201-21aten_rbpower_cu00:25:371
1737399353,27cyclictest0-21swapper/000:07:490
17373993524,7cyclictest18036-21grep21:55:590
1739199343,24cyclictest0-21swapper/300:05:543
17377993422,7cyclictest7905-21wc22:55:591
17373993421,8cyclictest9367-21grep00:25:560
78002333,7sleep10-21swapper/100:23:321
262562333,6sleep30-21swapper/320:52:253
251292333,7sleep20-21swapper/219:24:162
249142333,6sleep30-21swapper/319:21:433
246382333,6sleep30-21swapper/320:50:243
17384993322,7cyclictest30410-21grep19:36:032
17384993322,7cyclictest30410-21grep19:36:032
1737799334,23cyclictest0-21swapper/123:05:571
17377993312,15cyclictest5664-21unixbench_singl00:15:561
1737399334,23cyclictest0-21swapper/019:31:050
17373993323,6cyclictest18711-21grep23:25:460
17373993321,7cyclictest909-21fschecks_time19:45:480
94852323,7sleep30-21swapper/300:26:163
21672323,6sleep30-21swapper/319:50:123
1739199324,24cyclictest0-21swapper/321:44:333
1739199323,24cyclictest0-21swapper/320:40:433
17391993222,6cyclictest25751-21sh23:45:373
17391993222,6cyclictest25751-21sh23:45:373
17391993222,6cyclictest21299-21tr22:05:513
17391993221,7cyclictest638-21runrttasks21:29:073
17391993221,6cyclictest638-21runrttasks21:47:173
1738499324,22cyclictest0-21swapper/219:25:462
17377993221,6cyclictest543-21systemd-logind23:30:261
17377993219,8cyclictest4225-21crond00:15:251
1737399325,22cyclictest0-21swapper/021:49:390
1737399324,23cyclictest0-21swapper/000:00:540
17373993221,7cyclictest8916-21grep20:05:590
17373993221,7cyclictest29180-21grep22:25:580
17373993221,7cyclictest23641-21missed_timers20:45:500
17373993220,7cyclictest7296-21idleruntime22:55:460
1737399322,26cyclictest12997-21grep20:16:040
17373993214,13cyclictest10256-21grep20:10:490
17373993211,7cyclictest78712hostname21:30:460
1739199314,22cyclictest0-21swapper/323:55:463
1739199314,22cyclictest0-21swapper/300:00:343
1739199313,24cyclictest0-21swapper/321:01:083
1739199313,24cyclictest0-21swapper/321:01:083
1739199313,23cyclictest0-21swapper/321:35:363
17391993121,6cyclictest5900-21ksmtuned00:18:083
17391993121,5cyclictest17395-21/usr/sbin/munin20:30:433
17391993119,7cyclictest19648-21tune2fs20:35:463
1737799313,23cyclictest0-21swapper/122:40:451
17377993119,7cyclictest543-21systemd-logind23:45:261
17377993119,7cyclictest28613-21sed23:50:561
17377993119,7cyclictest28613-21sed23:50:561
1737399314,22cyclictest0-21swapper/023:45:480
1737399314,22cyclictest0-21swapper/023:45:480
17373993120,6cyclictest25512-21missed_timers20:50:540
17373993120,6cyclictest10481-21idleruntime00:30:400
17373993119,7cyclictest24025-21sort19:20:520
17373993119,7cyclictest2275-21idleruntime21:15:460
17391993020,6cyclictest22491-21open_files19:15:563
17391993020,6cyclictest19879-21wget19:10:453
17384993019,6cyclictest20237-21tune2fs19:10:492
17384993014,11cyclictest0-21swapper/219:15:442
1737799303,23cyclictest0-21swapper/123:20:021
1737799303,21cyclictest0-21swapper/123:05:281
17377993019,7cyclictest26735-21grep23:45:551
17377993019,7cyclictest26735-21grep23:45:551
17377993019,7cyclictest1712-21wc00:05:541
1737399304,21cyclictest0-21swapper/019:16:010
1737399303,23cyclictest0-21swapper/019:11:150
17373993020,6cyclictest30884-21tune2fs21:05:440
17373993020,6cyclictest30884-21tune2fs21:05:440
17373993019,7cyclictest22669-21processes23:35:510
17373993019,6cyclictest638-21runrttasks19:25:440
17373993016,9cyclictest9487-21awk23:00:510
17373993015,9cyclictest15599-21wget20:25:430
1739199294,21cyclictest0-21swapper/323:50:493
1739199294,21cyclictest0-21swapper/323:50:493
1739199294,19cyclictest0-21swapper/321:05:403
1739199294,19cyclictest0-21swapper/321:05:403
17391992920,5cyclictest28538-21unixbench_singl19:31:043
17391992919,6cyclictest638-21runrttasks23:40:583
17391992918,6cyclictest21910-21aten_rbpower_po23:35:383
17384992914,10cyclictest0-21swapper/219:30:502
17377992916,8cyclictest29380-21aten_rbpower_en23:55:371
1737399294,20cyclictest0-21swapper/019:56:060
1737399294,20cyclictest0-21swapper/019:51:030
17373992918,7cyclictest31699-21wc22:35:290
17373992918,6cyclictest21421-21fschecks_time20:40:450
17373992917,7cyclictest2081-21grep22:40:530
17391992818,6cyclictest638-21runrttasks20:11:573
17391992818,6cyclictest16877-21aten_rbpower_po21:55:393
17377992817,7cyclictest11218-21sed00:30:551
17377992816,7cyclictest5657-21sed22:50:501
17377992816,7cyclictest5657-21sed22:50:501
17377992815,8cyclictest554-21dbus-daemon23:35:271
17373992817,7cyclictest17511-21egrep20:30:430
17373992816,7cyclictest4456-21cut00:15:360
17373992812,12cyclictest32547-21open_files22:35:520
1738499274,19cyclictest0-21swapper/219:49:392
1737799272,20cyclictest31471-21fschecks_count00:00:421
17373992716,7cyclictest20478-21grep20:36:010
17373992715,7cyclictest23599-21unixbench_multi22:10:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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