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2025-12-22 - 14:52
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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 Mon Dec 22, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2032995824,29cyclictest3855-21grep07:05:173
2020995647,5cyclictest21-21ksoftirqd/108:09:431
2015995615,35cyclictest28988-21sshd11:05:480
203299544,11cyclictest0-21swapper/312:15:013
202799543,45cyclictest0-21swapper/211:21:152
202799543,44cyclictest0-21swapper/211:39:152
2032995312,35cyclictest17777-21open_files09:10:063
2032995311,36cyclictest26992-21wget08:09:553
202799533,44cyclictest0-21swapper/212:30:052
202099534,43cyclictest0-21swapper/109:08:241
203299524,11cyclictest0-21swapper/309:45:053
203299523,44cyclictest9024-21basename10:14:533
2032995215,31cyclictest540-21ntpd10:20:063
203299519,35cyclictest23181-21unixbench-2d10:50:113
203299514,40cyclictest0-21swapper/307:55:113
203299513,8cyclictest21043-21/usr/sbin/munin10:45:043
2032995121,25cyclictest26719-21wc11:00:073
2032995121,25cyclictest13224-21ls08:59:433
2032995117,29cyclictest638-21runrttasks07:32:563
2032995117,29cyclictest638-21runrttasks07:32:563
2032995117,28cyclictest19350-21wc12:10:063
2032995116,29cyclictest554-21dbus-daemon08:39:423
2032995111,34cyclictest382-21systemd-journal11:16:493
202799518,38cyclictest548-21NetworkManager09:59:402
202799514,39cyclictest0-21swapper/209:15:122
201599514,41cyclictest0-21swapper/011:35:050
203299504,7cyclictest0-21swapper/308:25:113
203299504,15cyclictest0-21swapper/307:19:563
2032995020,25cyclictest6735-21sort08:40:103
203299502,41cyclictest16058-21grep07:40:003
2032995018,27cyclictest2938-21cat11:24:523
2032995017,28cyclictest638-21runrttasks09:08:123
2032995015,30cyclictest2304-21grep08:30:003
2032995014,31cyclictest638-21runrttasks09:22:093
2032995013,32cyclictest638-21runrttasks08:48:303
2032995013,31cyclictest23442-21fschecks_count07:59:583
2032995010,34cyclictest19192-21sendmail_mailtr10:40:063
202799505,10cyclictest0-21swapper/210:14:562
202799504,40cyclictest0-21swapper/211:15:082
202799504,40cyclictest0-21swapper/208:09:582
202799503,41cyclictest0-21swapper/209:00:072
202799503,41cyclictest0-21swapper/209:00:072
202799503,40cyclictest0-21swapper/212:24:182
201599504,37cyclictest0-21swapper/007:09:450
277262494,10sleep00-21swapper/009:36:210
203299499,34cyclictest5361-21ntpdc11:30:023
203299499,34cyclictest29205-21fschecks_time08:14:593
203299493,9cyclictest13646-21switchtime10:25:083
203299493,7cyclictest31436-21/usr/sbin/munin08:20:053
203299493,6cyclictest0-21swapper/311:40:063
203299493,15cyclictest2414-21switchtime09:55:083
2032994915,29cyclictest638-21runrttasks11:50:133
2032994915,29cyclictest638-21runrttasks11:47:443
2032994915,28cyclictest25806-21tr08:05:063
2032994912,31cyclictest382-21systemd-journal09:34:403
2032994911,32cyclictest15306-21ntpq10:30:023
2032994910,34cyclictest10847-21tr07:25:073
2032994910,34cyclictest10847-21tr07:25:073
2032994910,33cyclictest4480-21unixbench-2d10:00:123
202799495,38cyclictest0-21swapper/209:25:082
202799494,39cyclictest0-21swapper/212:14:592
202799494,39cyclictest0-21swapper/211:25:022
202799494,38cyclictest0-21swapper/208:30:042
202799494,38cyclictest0-21swapper/207:30:232
202799494,38cyclictest0-21swapper/207:30:232
202799493,40cyclictest0-21swapper/212:10:352
201599494,39cyclictest0-21swapper/011:17:490
203299484,21cyclictest0-21swapper/309:04:033
203299484,21cyclictest0-21swapper/309:04:033
203299484,14cyclictest0-21swapper/312:05:533
203299483,8cyclictest412-21/usr/sbin/munin09:50:083
203299483,8cyclictest27089-21/usr/sbin/munin09:35:033
2032994818,24cyclictest8141-21latency_hist11:39:393
2032994817,26cyclictest14124-21cpu11:54:513
2032994815,29cyclictest638-21runrttasks11:04:473
2032994813,30cyclictest18655-21cat07:45:133
2032994813,30cyclictest17068-21cat10:35:013
2032994810,34cyclictest25131-21unixbench_multi12:25:103
202799484,38cyclictest0-21swapper/211:49:582
202799484,38cyclictest0-21swapper/210:14:272
202799484,38cyclictest0-21swapper/207:44:572
202799484,38cyclictest0-21swapper/207:37:422
202799484,37cyclictest0-21swapper/207:55:152
202799484,37cyclictest0-21swapper/207:50:112
202799484,37cyclictest0-21swapper/207:23:332
2027994833,10cyclictest0-21swapper/209:10:012
202799483,5cyclictest0-21swapper/208:05:092
202799483,40cyclictest0-21swapper/209:59:522
202799483,39cyclictest0-21swapper/211:04:562
202799483,38cyclictest0-21swapper/209:49:412
202799483,38cyclictest0-21swapper/208:25:032
202799483,38cyclictest0-21swapper/207:05:012
202799482,40cyclictest22522-21iostat10:49:582
2027994811,5cyclictest0-21swapper/212:24:562
202099484,12cyclictest0-21swapper/109:09:561
201599485,9cyclictest0-21swapper/007:15:120
282482473,11sleep00-21swapper/008:10:380
203299475,7cyclictest0-21swapper/309:39:413
203299474,10cyclictest0-21swapper/312:20:063
203299473,8cyclictest9705-21/usr/sbin/munin08:49:573
203299473,8cyclictest5060-21/usr/sbin/munin07:10:053
203299473,8cyclictest23135-21/usr/sbin/munin09:25:013
203299473,8cyclictest19626-21/usr/sbin/munin07:49:573
203299473,8cyclictest14325-21/usr/sbin/munin07:35:013
203299473,37cyclictest7103-21ntpdc07:15:073
203299472,39cyclictest5639-21idleruntime10:04:553
203299472,15cyclictest1199-21cut11:19:533
2032994717,26cyclictest30395-21gzip11:10:053
2032994716,25cyclictest7080-21/usr/sbin/munin10:09:563
2032994716,25cyclictest18949-21aten_rbpower_po09:14:533
2032994710,32cyclictest26391-21latency12:29:583
202799474,38cyclictest0-21swapper/211:01:132
202799474,37cyclictest0-21swapper/212:05:502
202799474,37cyclictest0-21swapper/211:49:112
202799474,37cyclictest0-21swapper/211:39:562
202799474,37cyclictest0-21swapper/208:14:562
202799474,37cyclictest0-21swapper/207:39:562
202799474,37cyclictest0-21swapper/207:25:062
202799474,37cyclictest0-21swapper/207:25:062
202799474,36cyclictest0-21swapper/210:29:552
202799474,36cyclictest0-21swapper/207:10:452
202799474,10cyclictest0-21swapper/210:35:052
202799473,39cyclictest0-21swapper/208:00:102
202799473,38cyclictest0-21swapper/210:48:582
202799473,38cyclictest0-21swapper/209:51:292
202799473,37cyclictest0-21swapper/210:25:132
2027994710,31cyclictest0-21swapper/208:55:072
202099474,37cyclictest0-21swapper/108:45:021
201599476,35cyclictest9142-21smart_sda07:20:110
201599474,38cyclictest0-21swapper/011:39:530
201599474,36cyclictest0-21swapper/007:28:580
201599474,36cyclictest0-21swapper/007:28:580
16322474,10sleep00-21swapper/008:27:370
135662474,9sleep00-21swapper/007:34:130
135662474,9sleep00-21swapper/007:34:130
85802464,9sleep00-21swapper/010:12:550
59992464,10sleep00-21swapper/011:31:260
271112463,10sleep10-21swapper/112:30:221
257612463,11sleep00-21swapper/009:30:140
247952464,10sleep00-21swapper/008:04:070
203299463,6cyclictest0-21swapper/310:54:503
202799464,9cyclictest0-21swapper/211:30:112
202799464,37cyclictest0-21swapper/209:34:522
202799464,37cyclictest0-21swapper/208:50:032
202799464,36cyclictest0-21swapper/212:01:072
202799464,36cyclictest0-21swapper/210:55:502
202799464,36cyclictest0-21swapper/210:40:082
202799464,36cyclictest0-21swapper/209:29:502
202799464,36cyclictest0-21swapper/208:34:562
202799464,36cyclictest0-21swapper/208:20:102
202799464,35cyclictest0-21swapper/211:54:392
202799464,35cyclictest0-21swapper/210:20:302
202799464,35cyclictest0-21swapper/209:39:512
202799464,35cyclictest0-21swapper/209:20:172
202799463,37cyclictest0-21swapper/211:10:492
202799463,18cyclictest0-21swapper/207:17:232
2027994611,5cyclictest0-21swapper/208:40:102
202099464,7cyclictest0-21swapper/110:09:411
202099464,36cyclictest0-21swapper/108:50:011
201599464,36cyclictest13967-21sshd11:54:480
201599464,36cyclictest0-21swapper/011:22:250
201599464,36cyclictest0-21swapper/010:59:540
201599464,35cyclictest0-21swapper/011:51:530
201599463,37cyclictest0-21swapper/011:45:130
197692464,10sleep00-21swapper/010:42:370
175642463,10sleep00-21swapper/007:44:470
126832463,11sleep00-21swapper/008:55:330
202799454,36cyclictest0-21swapper/208:45:012
202799454,35cyclictest0-21swapper/209:04:532
202099454,36cyclictest0-21swapper/110:38:181
202099454,36cyclictest0-21swapper/108:41:031
202099454,36cyclictest0-21swapper/108:25:011
202099454,35cyclictest0-21swapper/110:29:241
202099454,35cyclictest0-21swapper/109:25:271
202099454,35cyclictest0-21swapper/108:59:551
202099454,35cyclictest0-21swapper/108:59:551
202099454,35cyclictest0-21swapper/108:35:381
202099454,35cyclictest0-21swapper/108:00:481
202099453,37cyclictest0-21swapper/108:20:001
201599454,36cyclictest0-21swapper/012:11:530
201599454,35cyclictest0-21swapper/012:05:520
201599454,35cyclictest0-21swapper/011:11:170
201599454,34cyclictest0-21swapper/010:57:540
201599454,10cyclictest0-21swapper/012:14:420
66252443,10sleep00-21swapper/010:06:520
202799443,35cyclictest5238-21aten_rbpower_cu10:04:502
202099444,35cyclictest0-21swapper/110:50:441
202099444,35cyclictest0-21swapper/109:46:161
202099444,34cyclictest0-21swapper/110:48:191
202099444,34cyclictest0-21swapper/110:30:101
202099444,34cyclictest0-21swapper/109:50:421
202099444,33cyclictest0-21swapper/108:59:431
202099443,8cyclictest0-21swapper/110:39:581
202099443,36cyclictest0-21swapper/109:54:591
201599443,9cyclictest0-21swapper/012:00:570
201599443,36cyclictest0-21swapper/007:39:530
201599443,35cyclictest0-21swapper/011:27:280
201599443,35cyclictest0-21swapper/007:10:570
134572443,9sleep10-21swapper/107:32:531
134572443,9sleep10-21swapper/107:32:531
49112433,10sleep00-21swapper/010:03:460
28482434,11sleep00-21swapper/009:56:250
223592433,10sleep00-21swapper/009:24:180
203299434,9cyclictest0-21swapper/312:02:143
202099434,9cyclictest0-21swapper/109:41:161
202099434,9cyclictest0-21swapper/107:57:571
202099434,7cyclictest0-21swapper/112:24:381
202099434,34cyclictest0-21swapper/110:15:201
202099434,34cyclictest0-21swapper/110:00:261
202099434,34cyclictest0-21swapper/108:30:571
202099434,32cyclictest0-21swapper/109:24:411
202099434,10cyclictest0-21swapper/110:10:071
2020994324,15cyclictest3801-21unixbench_multi07:05:161
201599433,35cyclictest0-21swapper/007:37:020
12592434,11sleep30-21swapper/307:00:123
116162433,9sleep10-21swapper/111:46:321
109012433,11sleep00-21swapper/008:51:350
102512434,10sleep00-21swapper/010:15:330
54082423,11sleep00-21swapper/008:37:590
202099424,8cyclictest0-21swapper/107:52:581
202099424,6cyclictest0-21swapper/112:24:581
202099423,34cyclictest0-21swapper/108:10:511
2015994229,8cyclictest23682-21crond10:54:390
136912423,9sleep10-21swapper/111:54:001
202099414,31cyclictest0-21swapper/108:19:431
202099413,33cyclictest0-21swapper/109:39:401
201599413,33cyclictest0-21swapper/012:19:430
121842413,9sleep10-21swapper/110:21:211
321602404,9sleep00-21swapper/008:22:460
216892404,9sleep10-21swapper/112:17:341
202099403,31cyclictest0-21swapper/109:19:411
202099402,7cyclictest24079-21diskstats10:54:531
166224014,18sleep00-21swapper/007:03:220
151392404,10sleep10-21swapper/107:35:351
77692393,9sleep10-21swapper/107:16:511
202099392,33cyclictest26140-21idleruntime-cro09:34:401
149723813,18sleep10-21swapper/107:01:231
214562374,27sleep00-21swapper/010:45:310
177622373,10sleep00-21swapper/010:35:570
201599364,27cyclictest0-21swapper/008:09:280
2020993523,8cyclictest28852-21tail11:05:111
2020993523,7cyclictest568-21gdbus11:44:381
201599354,7cyclictest0-21swapper/007:49:580
2015993523,7cyclictest24605-21grep12:25:000
2020993425,5cyclictest21-21ksoftirqd/111:24:391
201599345,23cyclictest0-21swapper/009:11:440
201599344,24cyclictest0-21swapper/008:41:120
2015993415,12cyclictest0-21swapper/008:46:290
146323411,16sleep20-21swapper/207:00:552
202099334,16cyclictest0-21swapper/107:28:331
202099334,16cyclictest0-21swapper/107:28:331
2020993316,12cyclictest2394-21seq11:23:001
201599334,24cyclictest0-21swapper/010:24:590
201599334,23cyclictest0-21swapper/009:44:410
201599334,23cyclictest0-21swapper/008:59:560
201599334,23cyclictest0-21swapper/008:59:560
2015993322,7cyclictest26465-21missed_timers12:29:590
2015993322,6cyclictest11913-21grep10:20:110
2015993320,8cyclictest23768-21grep09:25:130
2015993320,8cyclictest15369-21wc10:30:040
2015993316,12cyclictest0-21swapper/009:17:060
2015993316,12cyclictest0-21swapper/008:32:210
166982331,26sleep116764-21date07:40:131
202099324,23cyclictest0-21swapper/107:10:121
201599324,23cyclictest0-21swapper/009:40:290
201599324,22cyclictest0-21swapper/009:04:500
202099315,21cyclictest0-21swapper/112:09:001
202099314,22cyclictest0-21swapper/112:09:501
202099314,22cyclictest0-21swapper/111:57:261
202099314,22cyclictest0-21swapper/107:22:051
202099314,16cyclictest0-21swapper/111:35:431
202099313,23cyclictest0-21swapper/107:45:191
202099313,22cyclictest0-21swapper/112:00:361
2020993118,9cyclictest30173-21wc11:10:001
201599315,21cyclictest0-21swapper/009:53:520
201599314,21cyclictest0-21swapper/008:14:460
2015993114,12cyclictest0-21swapper/007:57:540
202099304,22cyclictest0-21swapper/111:31:561
202099304,21cyclictest0-21swapper/111:14:431
2020992816,7cyclictest26760-21cat11:00:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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