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2026-07-18 - 21:58
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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 Sat Jul 18, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2357621440,3sleep2281ktimersoftd/209:28:082
467799793,70cyclictest13384-21ssh10:41:492
467799758,60cyclictest0-21swapper/210:07:102
467799712,63cyclictest9012-21/usr/sbin/munin06:48:192
467799712,62cyclictest31457-21/usr/sbin/munin07:48:082
467799702,62cyclictest22094-21/usr/sbin/munin07:23:192
467799702,62cyclictest20227-21/usr/sbin/munin07:18:202
467799702,62cyclictest18575-21ssh11:31:052
467799692,61cyclictest5611-21swap08:03:162
467799692,61cyclictest19676-21hwlatdetect09:23:062
467799692,61cyclictest15477-21/usr/sbin/munin09:18:052
467799692,33cyclictest2813-21/usr/sbin/munin07:58:192
467799683,58cyclictest0-21swapper/211:43:282
467799677,55cyclictest0-21swapper/208:57:502
467799673,58cyclictest573-21irqbalance11:49:082
467799673,58cyclictest12741-21sshd06:57:562
467799673,58cyclictest12312-21sh12:05:012
467799673,58cyclictest12312-21sh12:05:012
467799672,32cyclictest10881-21/usr/sbin/munin06:53:152
4677996711,50cyclictest0-21swapper/211:11:042
4677996711,50cyclictest0-21swapper/209:52:232
4677996711,50cyclictest0-21swapper/209:09:232
467799668,53cyclictest24865-21uptime11:38:202
467799665,28cyclictest0-21swapper/210:59:042
467799664,56cyclictest0-21swapper/211:33:192
467799663,57cyclictest472-21ssh09:40:482
467799663,57cyclictest472-21ssh09:40:482
467799663,57cyclictest27416-21ssh08:49:292
467799663,57cyclictest11098-21ssh09:54:242
467799662,59cyclictest2702-21grep11:53:012
467799662,58cyclictest8421-21/usr/sbin/munin08:13:032
467799662,58cyclictest27726-21/usr/sbin/munin07:38:212
467799662,58cyclictest27726-21/usr/sbin/munin07:38:212
467799662,58cyclictest18604-21missed_timers10:48:082
467799662,58cyclictest12164-21/usr/sbin/munin08:23:072
467799662,33cyclictest6558-21/usr/sbin/munin08:08:192
467799662,32cyclictest18358-21/usr/sbin/munin07:13:172
467799662,30cyclictest24075-21cut07:28:032
467799654,55cyclictest6954-21load11:58:062
467799654,55cyclictest6954-21load11:58:062
467799653,56cyclictest878-21fschecks_time08:58:052
467799653,56cyclictest11694-21ssh11:22:422
467799653,55cyclictest14240-21ssh11:25:012
467799652,58cyclictest10040-21runrttasks10:37:412
467799652,57cyclictest22974-21unixbench-2d08:43:212
467799652,57cyclictest2225-21kworker/2:110:28:412
467799652,57cyclictest14034-21/usr/sbin/munin08:28:172
467799652,57cyclictest12350-21/usr/sbin/munin09:13:102
4677996511,48cyclictest0-21swapper/210:14:302
467799648,50cyclictest0-21swapper/209:36:212
467799645,53cyclictest0-21swapper/209:57:492
467799643,56cyclictest30441-21processes07:43:172
467799643,55cyclictest4689-21perl09:03:032
467799642,56cyclictest20577-21diskstats10:08:022
467799642,56cyclictest16491-21/usr/sbin/munin07:08:072
467799642,56cyclictest15918-21/usr/sbin/munin08:33:102
467799642,56cyclictest14620-21/usr/sbin/munin07:03:092
467799642,30cyclictest10295-21/usr/sbin/munin08:18:222
467799635,52cyclictest0-21swapper/210:23:052
467799634,53cyclictest0-21swapper/210:53:442
467799634,53cyclictest0-21swapper/210:20:092
467799634,53cyclictest0-21swapper/209:43:042
467799634,53cyclictest0-21swapper/208:39:552
467799633,54cyclictest6346-21ssh11:14:262
467799633,54cyclictest6346-21ssh11:14:262
467799632,55cyclictest941-21/usr/sbin/munin07:53:022
467799624,53cyclictest0-21swapper/211:06:202
467799624,52cyclictest0-21swapper/210:45:002
467799612,53cyclictest25852-21/usr/sbin/munin07:33:122
467799612,53cyclictest25852-21/usr/sbin/munin07:33:122
4682996051,5cyclictest37-21ksoftirqd/310:12:483
467799603,51cyclictest8832-21latency_hist06:47:532
468299574,6cyclictest0-21swapper/311:54:533
468299564,7cyclictest0-21swapper/312:06:583
468299564,7cyclictest0-21swapper/312:06:583
467199564,46cyclictest0-21swapper/110:20:401
468299553,48cyclictest0-21swapper/310:51:363
468299544,45cyclictest0-21swapper/311:31:133
4682995344,5cyclictest37-21ksoftirqd/308:27:503
468299533,45cyclictest0-21swapper/310:27:373
468299533,45cyclictest0-21swapper/309:17:383
468299523,21cyclictest24921-21ssh09:29:353
468299522,45cyclictest31242-21ssh08:54:423
4671995243,5cyclictest21-21ksoftirqd/110:37:471
468299514,41cyclictest0-21swapper/311:07:193
468299513,43cyclictest0-21swapper/309:07:593
467199515,41cyclictest0-21swapper/109:18:151
467199514,9cyclictest0-21swapper/111:25:191
467199514,41cyclictest0-21swapper/109:36:131
468299504,41cyclictest0-21swapper/309:40:213
468299504,41cyclictest0-21swapper/309:40:213
468299504,41cyclictest0-21swapper/309:33:233
468299504,40cyclictest0-21swapper/310:33:503
468299504,40cyclictest0-21swapper/308:39:023
468299503,41cyclictest0-21swapper/309:22:493
4682995016,29cyclictest23942-21sshd08:45:093
467199505,39cyclictest0-21swapper/110:14:161
467199504,40cyclictest0-21swapper/111:21:161
467199504,40cyclictest0-21swapper/110:52:311
467199504,40cyclictest0-21swapper/110:44:191
467199503,42cyclictest0-21swapper/111:52:181
4671995011,33cyclictest0-21swapper/109:11:121
468299495,38cyclictest0-21swapper/310:44:523
468299494,41cyclictest0-21swapper/309:44:213
468299494,39cyclictest0-21swapper/311:35:133
468299494,39cyclictest0-21swapper/311:23:393
468299494,39cyclictest0-21swapper/310:40:393
468299493,42cyclictest0-21swapper/310:28:403
4682994912,32cyclictest0-21swapper/310:55:163
467199496,38cyclictest0-21swapper/111:30:591
467199494,40cyclictest0-21swapper/108:54:161
467199494,39cyclictest0-21swapper/110:04:131
4671994911,32cyclictest0-21swapper/109:57:351
27802498,14sleep00-21swapper/006:33:020
468299487,36cyclictest0-21swapper/308:51:003
468299484,39cyclictest0-21swapper/311:43:333
468299484,39cyclictest0-21swapper/310:00:003
468299484,39cyclictest0-21swapper/309:54:513
468299484,38cyclictest0-21swapper/311:47:503
468299484,38cyclictest0-21swapper/311:38:323
468299484,38cyclictest0-21swapper/311:08:333
468299484,38cyclictest0-21swapper/310:19:113
468299484,38cyclictest0-21swapper/309:25:203
468299484,38cyclictest0-21swapper/309:02:593
468299484,38cyclictest0-21swapper/309:00:153
468299483,41cyclictest0-21swapper/311:59:583
468299483,41cyclictest0-21swapper/311:59:583
468299482,41cyclictest10658-21latency_hist06:52:533
4682994810,32cyclictest0-21swapper/310:04:373
467199484,39cyclictest0-21swapper/108:38:271
467199484,38cyclictest0-21swapper/111:37:141
467199484,38cyclictest0-21swapper/111:07:301
467199484,38cyclictest0-21swapper/111:00:111
467199484,38cyclictest0-21swapper/109:43:361
467199483,41cyclictest0-21swapper/111:56:181
4671994812,32cyclictest25981-21if_eth208:48:061
4671994811,5cyclictest0-21swapper/109:57:511
4671994810,6cyclictest0-21swapper/111:15:321
4671994810,6cyclictest0-21swapper/111:15:321
4671994810,6cyclictest0-21swapper/109:52:201
4667994839,5cyclictest3-21ksoftirqd/010:37:470
468299474,39cyclictest0-21swapper/306:58:223
468299474,38cyclictest0-21swapper/309:49:123
468299474,37cyclictest0-21swapper/311:20:323
468299474,10cyclictest0-21swapper/310:13:133
468299473,39cyclictest0-21swapper/306:43:053
468299472,40cyclictest26883-21ssh10:58:313
4682994710,31cyclictest0-21swapper/311:13:353
4682994710,31cyclictest0-21swapper/311:13:353
467199479,6cyclictest0-21swapper/110:30:181
467199476,35cyclictest0-21swapper/109:38:171
467199476,35cyclictest0-21swapper/109:38:171
467199475,15cyclictest0-21swapper/111:38:141
467199474,38cyclictest0-21swapper/110:38:141
467199474,38cyclictest0-21swapper/109:00:361
467199474,37cyclictest0-21swapper/109:15:401
467199474,19cyclictest0-21swapper/112:04:081
467199474,19cyclictest0-21swapper/112:04:081
467199474,17cyclictest0-21swapper/110:27:111
468299466,35cyclictest0-21swapper/307:50:403
468299464,37cyclictest0-21swapper/308:18:003
468299464,37cyclictest0-21swapper/307:19:023
468299463,36cyclictest0-21swapper/307:42:523
468299463,36cyclictest0-21swapper/307:42:523
4677994612,30cyclictest6008-21ntp_kernel_err06:38:162
467199468,33cyclictest0-21swapper/109:25:401
467199465,35cyclictest0-21swapper/111:07:541
467199464,37cyclictest0-21swapper/111:43:121
467199464,37cyclictest0-21swapper/110:07:561
467199464,16cyclictest0-21swapper/108:43:041
4671994637,5cyclictest21-21ksoftirqd/109:07:491
467199463,38cyclictest0-21swapper/111:57:551
467199463,38cyclictest0-21swapper/111:57:551
467199462,39cyclictest4013-21kworker/1:209:30:181
468299454,9cyclictest0-21swapper/306:38:163
468299454,36cyclictest0-21swapper/308:13:073
468299453,37cyclictest0-21swapper/308:08:043
468299453,36cyclictest5327-21sshd08:03:103
468299446,6cyclictest0-21swapper/307:17:523
468299444,9cyclictest0-21swapper/307:43:013
468299443,36cyclictest0-21swapper/308:30:193
468299443,36cyclictest0-21swapper/307:58:383
468299443,36cyclictest0-21swapper/306:53:253
468299443,35cyclictest16267-21idleruntime-cro07:07:523
466799444,36cyclictest0-21swapper/006:37:550
468299433,8cyclictest0-21swapper/307:26:463
468299433,36cyclictest0-21swapper/307:08:203
468299433,35cyclictest0-21swapper/308:34:213
468299433,35cyclictest0-21swapper/307:34:413
468299433,35cyclictest0-21swapper/307:34:413
4667994334,5cyclictest3-21ksoftirqd/008:27:500
33542433,6sleep00-21swapper/009:43:490
468299413,34cyclictest0-21swapper/307:53:423
254682413,6sleep00-21swapper/008:47:580
47362403,6sleep00-21swapper/010:29:170
468299403,33cyclictest0-21swapper/307:27:573
284162403,6sleep00-21swapper/009:34:070
5202393,7sleep00-21swapper/011:49:220
4671993930,5cyclictest21-21ksoftirqd/108:27:501
4667993931,5cyclictest3-21ksoftirqd/009:07:490
285882393,6sleep00-21swapper/007:38:200
285882393,6sleep00-21swapper/007:38:200
258962393,6sleep00-21swapper/010:14:110
252482393,6sleep00-21swapper/007:28:270
109342393,6sleep10-21swapper/108:18:131
104372393,6sleep00-21swapper/006:50:120
311282383,6sleep10-21swapper/107:46:341
267142383,6sleep00-21swapper/011:42:140
255472383,6sleep10-21swapper/107:31:541
115272383,6sleep00-21swapper/011:22:210
4671993725,7cyclictest17455-21wc07:08:201
434223713,18sleep10-21swapper/106:36:531
277002373,6sleep00-21swapper/011:00:200
22722373,6sleep00-21swapper/007:54:020
180762373,6sleep00-21swapper/011:30:020
180252373,6sleep00-21swapper/007:11:330
4671993623,7cyclictest9762-21tr06:48:141
466799364,28cyclictest0-21swapper/008:42:150
4667993627,5cyclictest3-21ksoftirqd/009:57:480
4667993626,6cyclictest3-21ksoftirqd/011:57:460
4667993624,8cyclictest11531-21grep10:38:180
316922363,7sleep00-21swapper/008:55:430
277223614,16sleep20-21swapper/206:32:562
237262363,6sleep00-21swapper/007:27:420
218732363,6sleep00-21swapper/010:08:320
106822363,6sleep00-21swapper/009:11:080
4667993526,5cyclictest3-21ksoftirqd/007:47:510
4667993524,7cyclictest16454-21sh09:18:150
429923513,16sleep30-21swapper/306:36:193
217612353,6sleep10-21swapper/107:21:311
467199343,27cyclictest0-21swapper/107:51:591
4671993423,6cyclictest14251-21cut08:28:061
466799344,26cyclictest0-21swapper/011:04:550
466799343,27cyclictest0-21swapper/012:06:440
466799343,27cyclictest0-21swapper/012:06:440
466799343,27cyclictest0-21swapper/009:51:220
466799343,27cyclictest0-21swapper/008:42:540
4667993424,6cyclictest21836-21/usr/sbin/munin10:53:010
316692342,26sleep031846-21perl07:48:060
18722343,6sleep00-21swapper/010:26:150
68862333,6sleep10-21swapper/106:42:281
4671993321,7cyclictest7572-21sort08:08:191
466799333,26cyclictest0-21swapper/006:43:030
4667993322,7cyclictest14343-21uniq10:43:030
291692333,6sleep10-21swapper/107:40:271
291692333,6sleep10-21swapper/107:40:271
132802333,6sleep00-21swapper/009:13:380
125842332,4sleep00-21swapper/011:23:060
467199323,25cyclictest0-21swapper/107:04:301
4671993219,8cyclictest26420-21wc07:33:111
4671993219,8cyclictest26420-21wc07:33:111
466799324,25cyclictest0-21swapper/010:50:120
466799324,24cyclictest0-21swapper/011:12:590
466799324,24cyclictest0-21swapper/011:12:590
466799324,24cyclictest0-21swapper/008:28:240
466799324,23cyclictest0-21swapper/011:43:010
466799323,25cyclictest0-21swapper/006:58:220
467199314,23cyclictest0-21swapper/108:15:141
4671993120,7cyclictest8150-21ls06:43:191
466799313,25cyclictest0-21swapper/006:53:520
466799313,24cyclictest0-21swapper/011:12:450
466799313,24cyclictest0-21swapper/009:39:540
466799313,24cyclictest0-21swapper/009:39:540
4667993120,7cyclictest5646-21switchtime08:03:170
4667993120,7cyclictest16346-21idleruntime08:33:060
4667993120,7cyclictest11255-21switchtime08:18:190
4667993119,8cyclictest7565-21sed11:58:160
4667993119,8cyclictest7565-21sed11:58:160
4667993119,8cyclictest26196-21cut07:33:060
4667993119,8cyclictest26196-21cut07:33:060
467199303,22cyclictest17568-21latency_hist08:37:501
4671993019,7cyclictest22351-21cat10:53:081
4671993018,7cyclictest3421-21awk07:58:121
466799303,23cyclictest0-21swapper/007:03:520
4667993021,6cyclictest21324-21timerwakeupswit07:18:220
4667993020,6cyclictest7656-21timerwakeupswit08:08:200
4667993020,6cyclictest19537-21tail07:13:230
4667993019,7cyclictest8850-21idleruntime08:13:050
467199292,21cyclictest13760-21wc06:58:211
4671992919,6cyclictest22106-21aten_rbpower_cu07:23:021
466799294,20cyclictest0-21swapper/009:00:500
466799293,23cyclictest0-21swapper/011:37:250
466799293,23cyclictest0-21swapper/010:04:540
4667992918,7cyclictest23229-21ssh09:28:030
4667992917,7cyclictest28736-21processes10:18:140
4671992817,6cyclictest643-21runrttasks06:57:071
4671992816,7cyclictest18905-21wc07:13:111
4671992816,7cyclictest1568-21sort07:53:111
466799284,20cyclictest0-21swapper/009:58:200
466799283,22cyclictest0-21swapper/009:24:240
4667992818,6cyclictest3846-21timerandwakeup07:58:210
4671992717,6cyclictest5541-21processes08:03:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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