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2026-04-16 - 22:31
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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 Thu Apr 16, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31164996710,51cyclictest10606-21kworker/2:308:18:252
31164996622,37cyclictest0-21swapper/209:18:222
3116499658,51cyclictest0-21swapper/209:24:162
31164996313,44cyclictest25952-21crond11:12:542
31164996310,46cyclictest12498-21tail09:28:292
3115799633,55cyclictest0-21swapper/110:54:141
3116499626,50cyclictest0-21swapper/209:17:262
31164996113,41cyclictest30424-21ssh09:09:552
31164996014,39cyclictest6254-21/usr/sbin/munin11:28:212
275282600,3sleep2281ktimersoftd/208:23:152
3116499598,20cyclictest27167-21kworker/2:110:22:152
31164995945,9cyclictest0-21swapper/208:59:572
31164995916,37cyclictest15717-21awk10:58:192
31164995916,10cyclictest0-21swapper/211:16:562
31164995914,10cyclictest7087-21unixbench_multi08:38:282
31164995913,40cyclictest672-21sshd11:27:152
31164995913,40cyclictest672-21sshd11:27:152
3116499588,11cyclictest0-21swapper/211:21:242
3116499584,48cyclictest0-21swapper/208:31:572
31164995813,39cyclictest519-21smartd07:07:002
31164995813,39cyclictest21985-21ssh08:15:472
31164995811,41cyclictest30803-21tr09:53:162
3115799585,7cyclictest0-21swapper/108:57:471
3115799584,47cyclictest0-21swapper/109:04:571
3116499579,41cyclictest16838-21ssh08:08:262
31164995716,35cyclictest412-21/usr/sbin/munin10:38:182
31164995715,36cyclictest0-21swapper/209:47:582
31164995714,37cyclictest8084-21ntp_states10:48:182
31164995613,37cyclictest15344-21perl09:33:112
31164995613,36cyclictest13251-21/usr/sbin/munin08:48:082
31164995612,39cyclictest4514-21ls10:43:242
31164995612,38cyclictest30353-21ssh10:34:582
31164995612,38cyclictest15100-21ssh10:14:502
31164995612,38cyclictest12008-21ssh08:45:522
3115799563,46cyclictest14259-21/usr/sbin/munin08:48:241
3115799562,48cyclictest23764-21timerandwakeup09:43:261
3115799562,48cyclictest23764-21timerandwakeup09:43:261
3078525610,15sleep00-21swapper/006:01:330
3116499554,46cyclictest0-21swapper/210:23:312
31164995515,13cyclictest1666-21/usr/sbin/munin09:58:182
31164995514,36cyclictest12015-21gzip10:53:202
31164995513,9cyclictest25328-21/usr/sbin/munin10:28:212
31164995513,9cyclictest25328-21/usr/sbin/munin10:28:212
31164995513,36cyclictest24298-21ssh09:44:022
31164995513,36cyclictest24298-21ssh09:44:022
31164995513,36cyclictest11606-21ssh10:10:292
31164995513,35cyclictest18825-21basename09:38:082
31164995512,37cyclictest6761-21unixbench_multi10:03:282
31164995512,37cyclictest18648-21/usr/sbin/munin11:03:182
31164995512,37cyclictest13638-21ssh08:04:032
31164995512,37cyclictest13638-21ssh08:04:032
31164995512,12cyclictest0-21swapper/208:34:292
3115799554,45cyclictest0-21swapper/108:34:031
3115799552,47cyclictest18510-21latency_hist09:37:571
31157995513,36cyclictest5776-21awk11:28:111
31153995546,5cyclictest3-21ksoftirqd/010:52:540
31164995415,34cyclictest14105-21latency_hist06:43:022
31164995415,33cyclictest20314-21ssh08:57:352
31164995414,35cyclictest2303-21latency_hist07:37:592
31164995411,37cyclictest19833-21latency_hist06:58:002
3115799545,42cyclictest0-21swapper/110:58:071
3115799545,42cyclictest0-21swapper/108:14:181
3115799544,44cyclictest0-21swapper/108:39:271
3116499539,38cyclictest0-21swapper/209:05:212
31157995312,35cyclictest0-21swapper/109:28:001
31164995210,36cyclictest21595-21latency_hist07:03:002
3115799526,40cyclictest0-21swapper/111:17:111
3115799525,40cyclictest0-21swapper/110:18:211
3115799525,40cyclictest0-21swapper/107:03:101
3115799524,42cyclictest0-21swapper/111:23:271
3115799524,42cyclictest0-21swapper/111:23:271
31157995214,5cyclictest246452sleep110:28:111
31157995214,5cyclictest246452sleep110:28:111
31153995242,5cyclictest3-21ksoftirqd/009:22:570
31164995112,33cyclictest10369-21latency_hist06:33:012
31164995110,11cyclictest4844-21latency_hist06:18:022
3115799515,39cyclictest0-21swapper/110:51:051
3115799514,40cyclictest0-21swapper/109:59:451
3115799513,43cyclictest0-21swapper/111:11:341
3115799513,42cyclictest0-21swapper/108:07:581
3115799513,42cyclictest0-21swapper/108:07:581
3115799513,42cyclictest0-21swapper/107:43:191
3115799513,42cyclictest0-21swapper/106:54:161
3116499508,36cyclictest357-21latency_hist07:33:002
3116499506,38cyclictest0-21swapper/208:02:592
31164995012,32cyclictest568-21gdbus06:53:012
31164995012,32cyclictest568-21gdbus06:53:012
3115799504,40cyclictest0-21swapper/110:43:081
3115799504,40cyclictest0-21swapper/109:55:151
3115799504,40cyclictest0-21swapper/109:48:271
3115799504,40cyclictest0-21swapper/108:58:561
3115799504,40cyclictest0-21swapper/108:45:041
3115799504,40cyclictest0-21swapper/107:58:161
3115799503,6cyclictest0-21swapper/106:38:011
3115799503,42cyclictest0-21swapper/110:03:451
3115799503,42cyclictest0-21swapper/109:42:461
3115799503,41cyclictest0-21swapper/109:11:061
3115799503,4cyclictest0-21swapper/109:13:161
3116499497,9cyclictest28741-21sshd07:19:002
3116499496,36cyclictest0-21swapper/206:38:022
31164994912,32cyclictest0-21swapper/207:42:592
3115799494,39cyclictest0-21swapper/110:13:411
3115799494,39cyclictest0-21swapper/108:10:111
3115799494,38cyclictest0-21swapper/110:33:461
3115799494,38cyclictest0-21swapper/109:23:231
3115799493,40cyclictest0-21swapper/111:18:041
3115799493,40cyclictest0-21swapper/106:08:351
31164994811,29cyclictest0-21swapper/207:18:002
3115799485,36cyclictest0-21swapper/108:23:131
3115799484,39cyclictest0-21swapper/111:04:281
3115799484,38cyclictest0-21swapper/110:38:341
3115799484,38cyclictest0-21swapper/109:18:341
3115799484,38cyclictest0-21swapper/108:19:491
3115799484,38cyclictest0-21swapper/107:53:241
3115799484,10cyclictest0-21swapper/106:43:261
3115799483,40cyclictest0-21swapper/108:29:071
3115799483,39cyclictest25341-21munin-run07:12:591
3115799483,39cyclictest0-21swapper/110:23:161
3115799483,39cyclictest0-21swapper/107:48:091
3116899474,37cyclictest0-21swapper/308:53:243
31168994712,5cyclictest0-21swapper/308:58:173
3116499476,35cyclictest0-21swapper/206:23:022
3116499474,37cyclictest0-21swapper/206:23:272
3116499474,37cyclictest0-21swapper/206:08:202
3115799474,38cyclictest0-21swapper/106:58:181
3115799474,38cyclictest0-21swapper/106:21:001
3115799474,37cyclictest0-21swapper/106:13:301
3115799474,36cyclictest0-21swapper/107:33:101
3115799473,38cyclictest0-21swapper/106:48:271
3115799473,38cyclictest0-21swapper/106:48:271
31157994710,31cyclictest0-21swapper/110:07:571
3116499466,35cyclictest0-21swapper/207:23:502
3116499463,38cyclictest0-21swapper/207:44:502
3115799464,37cyclictest0-21swapper/106:33:011
3115799464,36cyclictest0-21swapper/107:38:531
3115799464,36cyclictest0-21swapper/106:06:011
3115799464,10cyclictest0-21swapper/106:38:241
3115799463,38cyclictest0-21swapper/107:18:181
3115399464,37cyclictest0-21swapper/006:03:180
3116899454,35cyclictest0-21swapper/311:28:333
3116899454,35cyclictest0-21swapper/309:56:313
3116899454,35cyclictest0-21swapper/308:23:223
3116899454,16cyclictest0-21swapper/310:51:463
3115799458,31cyclictest0-21swapper/107:28:201
3115799454,35cyclictest0-21swapper/107:23:151
3115799453,37cyclictest0-21swapper/107:13:161
3115399455,34cyclictest0-21swapper/011:08:410
3115399454,36cyclictest0-21swapper/008:03:270
3115399454,36cyclictest0-21swapper/008:03:270
3115399453,36cyclictest28918-21missed_timers10:33:160
3116899445,7cyclictest0-21swapper/309:12:293
3116899445,33cyclictest0-21swapper/310:27:533
3116899445,33cyclictest0-21swapper/309:06:103
3116499444,35cyclictest0-21swapper/207:54:472
3115399444,6cyclictest0-21swapper/007:33:190
3115399444,35cyclictest0-21swapper/009:58:260
3115399444,34cyclictest0-21swapper/008:13:190
31153994434,5cyclictest3-21ksoftirqd/009:42:570
308642447,13sleep10-21swapper/106:02:311
3116899435,33cyclictest0-21swapper/309:13:223
3116899435,10cyclictest0-21swapper/309:43:293
3116899435,10cyclictest0-21swapper/309:43:293
3116899434,34cyclictest0-21swapper/311:26:453
3116899434,34cyclictest0-21swapper/311:26:453
3116899434,34cyclictest0-21swapper/309:21:243
3116899434,15cyclictest0-21swapper/308:48:293
3116899433,34cyclictest0-21swapper/306:03:063
3116499436,33cyclictest0-21swapper/206:48:012
31157994312,26cyclictest0-21swapper/106:23:341
262652433,7sleep00-21swapper/008:22:010
194782433,6sleep30-21swapper/309:38:193
79082423,6sleep00-21swapper/008:40:040
3116499423,34cyclictest0-21swapper/206:07:112
3116499423,33cyclictest0-21swapper/207:48:342
3116499421,36cyclictest25334-21latency_hist07:13:002
186022423,7sleep00-21swapper/010:19:130
18262423,7sleep00-21swapper/009:14:530
37792413,7sleep00-21swapper/008:34:120
282832413,6sleep00-21swapper/011:14:470
84302403,7sleep00-21swapper/010:06:490
67102403,7sleep00-21swapper/011:28:320
65382403,7sleep00-21swapper/006:22:010
3115399403,32cyclictest0-21swapper/007:43:330
164882403,6sleep00-21swapper/009:33:410
164572403,6sleep30-21swapper/310:58:523
9812393,6sleep30-21swapper/307:33:143
327112393,7sleep00-21swapper/011:21:070
31153993929,6cyclictest3-21ksoftirqd/006:33:010
3116899384,29cyclictest0-21swapper/311:14:533
31153993828,5cyclictest3-21ksoftirqd/011:02:550
3068923815,17sleep20-21swapper/206:00:232
115162383,6sleep00-21swapper/008:01:160
3115399374,28cyclictest0-21swapper/010:55:440
3115399374,28cyclictest0-21swapper/010:46:230
3115399374,28cyclictest0-21swapper/009:23:060
3115399374,28cyclictest0-21swapper/009:12:460
3115399373,29cyclictest0-21swapper/010:13:000
31153993728,5cyclictest3-21ksoftirqd/008:32:580
31153993728,5cyclictest3-21ksoftirqd/007:03:000
31153993723,10cyclictest3-21ksoftirqd/007:22:590
26592373,6sleep00-21swapper/006:10:180
84542363,6sleep00-21swapper/006:27:370
3115399364,27cyclictest0-21swapper/010:09:050
3115399364,27cyclictest0-21swapper/009:04:160
3115399363,28cyclictest0-21swapper/008:24:210
31153993625,7cyclictest22635-21/usr/sbin/munin09:43:230
31153993625,7cyclictest22635-21/usr/sbin/munin09:43:230
31153993623,8cyclictest25423-21wc10:28:230
31153993623,8cyclictest25423-21wc10:28:230
159612363,6sleep30-21swapper/306:47:563
110032363,6sleep30-21swapper/310:53:013
3116899354,27cyclictest0-21swapper/311:12:433
31168993523,7cyclictest68772sleep308:38:253
31168993523,7cyclictest4200-21timerwakeupswit06:13:303
3115399354,26cyclictest0-21swapper/007:31:390
3115399354,25cyclictest0-21swapper/008:48:150
3115399353,27cyclictest0-21swapper/010:26:050
3115399353,27cyclictest0-21swapper/007:53:120
31153993523,7cyclictest2869-21cut07:38:150
31153993522,8cyclictest9857-21grep08:43:100
300142353,25sleep329268-21/usr/sbin/munin05:58:233
115922353,6sleep30-21swapper/308:02:123
3116899344,21cyclictest0-21swapper/306:53:013
3116899344,21cyclictest0-21swapper/306:53:013
31168993425,5cyclictest37-21ksoftirqd/308:32:583
3115399344,24cyclictest0-21swapper/011:03:060
3115399343,26cyclictest0-21swapper/009:57:390
31153993418,11cyclictest22115-21sed08:58:300
28692343,6sleep30-21swapper/306:12:513
249342343,6sleep30-21swapper/308:19:063
120722343,27sleep00-21swapper/006:36:060
64172333,6sleep30-21swapper/306:20:353
3116899334,23cyclictest0-21swapper/306:53:123
3116899334,18cyclictest0-21swapper/308:13:083
31168993322,6cyclictest13881-21ntp_offset10:13:203
31168993322,6cyclictest11008-21idleruntime06:33:153
31168993321,7cyclictest13600-21sed06:38:303
31168993317,12cyclictest8658-21latency07:53:153
3115399334,25cyclictest0-21swapper/007:52:270
3115399334,25cyclictest0-21swapper/006:43:030
3116899324,23cyclictest0-21swapper/308:08:163
3116899323,24cyclictest0-21swapper/309:34:063
31168993223,5cyclictest32750-21missed_timers10:38:173
31168993222,6cyclictest3780-21uptime07:38:313
31168993222,6cyclictest26458-21sensors_fan07:13:263
31168993222,6cyclictest20872-21swap06:58:283
31168993222,6cyclictest12007-21ntp_kernel_pll_09:28:203
31168993221,6cyclictest8812-21aten_rbpower_vo06:28:133
31168993221,6cyclictest568-21gdbus09:52:563
3115399324,24cyclictest0-21swapper/009:48:190
3115399323,26cyclictest0-21swapper/008:56:150
3115399323,26cyclictest0-21swapper/006:40:230
3115399323,25cyclictest0-21swapper/009:28:150
31153993223,5cyclictest3-21ksoftirqd/010:40:460
31153993222,6cyclictest2179-21wc11:23:150
31153993222,6cyclictest2179-21wc11:23:150
31153993215,12cyclictest16576-21netstat08:08:200
234642323,22sleep00-21swapper/007:08:000
22292322,24sleep32243-21df_inode08:33:113
3116899315,21cyclictest0-21swapper/311:18:093
3116899314,22cyclictest0-21swapper/311:03:243
31168993122,5cyclictest2459-21netstat09:58:193
31168993121,6cyclictest32096-21switchtime07:28:273
31168993121,6cyclictest23852-21df_inode07:08:123
31168993121,6cyclictest10238-21sendmail_mailtr10:08:223
31153993115,12cyclictest16928-21ntp_kernel_pll_06:48:230
31153993115,12cyclictest16928-21ntp_kernel_pll_06:48:230
3116899304,21cyclictest0-21swapper/307:50:463
31168993020,6cyclictest638-21runrttasks08:45:303
31168993020,6cyclictest4952-21latency07:43:183
31168993020,6cyclictest30320-21timerandwakeup07:23:283
31168993020,6cyclictest28240-21/usr/sbin/munin10:33:083
31168993020,6cyclictest24449-21/usr/sbin/munin10:28:243
31168993020,6cyclictest24449-21/usr/sbin/munin10:28:243
31168993020,6cyclictest17454-21sort10:18:163
31168993020,6cyclictest12023-21aten_rbpower_po08:03:103
31168993020,6cyclictest12023-21aten_rbpower_po08:03:103
31168993019,7cyclictest638-21runrttasks07:18:263
31168993019,7cyclictest11667-21diskmemload10:46:383
3115399303,24cyclictest0-21swapper/006:15:430
3115399303,22cyclictest0-21swapper/007:13:260
31153993018,7cyclictest30440-21sed07:23:300
3116899294,21cyclictest0-21swapper/307:03:133
31168992920,5cyclictest638-21runrttasks09:22:583
31168992920,5cyclictest5460-21/usr/sbin/munin10:03:213
3115399293,22cyclictest0-21swapper/007:12:040
3115399283,20cyclictest0-21swapper/006:53:080
31168992718,5cyclictest7656-21proc_pri06:23:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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