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2025-12-05 - 13:51
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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 Fri Dec 05, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22847996555,5cyclictest29-21ksoftirqd/216:23:122
22853996212,17cyclictest10752-21unixbench_singl18:13:443
22853996212,17cyclictest10752-21unixbench_singl18:13:443
22853996110,44cyclictest6044-21/usr/sbin/munin13:33:413
2285399609,44cyclictest4532-21ksmtuned17:15:473
2228226011,15sleep20-21swapper/212:49:352
22853995910,43cyclictest24342-21snmpd12:53:293
2285399586,46cyclictest0-21swapper/316:18:033
22853995813,39cyclictest1803-21/usr/sbin/munin14:48:353
22853995812,40cyclictest32684-21/usr/sbin/munin17:58:443
22853995811,41cyclictest32751-21ssh16:21:593
22853995811,12cyclictest23352-21idleruntime14:18:323
2285399579,41cyclictest29342-21fschecks_count13:08:313
2285399574,46cyclictest0-21swapper/315:45:133
22853995711,39cyclictest23711-21tune2fs16:08:323
2285399567,42cyclictest0-21swapper/316:26:273
2285399566,18cyclictest0-21swapper/315:20:563
22853995615,8cyclictest11083-21/usr/sbin/munin15:48:453
22853995615,8cyclictest11083-21/usr/sbin/munin15:48:453
22853995612,37cyclictest14318-21ntp_states13:53:413
22853995611,37cyclictest7759-21latency14:58:353
2285399559,40cyclictest18312-21ssh15:59:363
2285399554,7cyclictest0-21swapper/315:31:243
2285399554,46cyclictest27962-21ls17:03:123
22853995515,35cyclictest16436-21kernelversion17:33:293
22853995513,10cyclictest0-21swapper/317:10:403
22853995512,38cyclictest32305-21/usr/sbin/munin14:43:473
22853995511,38cyclictest8715-21open_inodes13:38:423
22853995511,37cyclictest17302-21/usr/sbin/munin14:03:323
22853995511,11cyclictest11638-21sendmail_mailtr15:03:413
22853995510,39cyclictest27191-21/usr/sbin/munin13:03:433
22853995510,38cyclictest26914-21ntp_states17:48:353
2283999554,45cyclictest0-21swapper/115:34:041
2285399549,39cyclictest20200-21ssh17:38:383
2285399549,13cyclictest4171-21/usr/sbin/munin13:28:483
2285399549,12cyclictest0-21swapper/315:24:343
2285399548,40cyclictest24350-21ssh16:57:473
2285399548,39cyclictest11247-21/usr/sbin/munin16:38:393
2285399543,46cyclictest0-21swapper/313:13:503
2285399543,45cyclictest0-21swapper/313:43:353
22853995412,36cyclictest6501-21/usr/sbin/munin18:08:543
2283999543,46cyclictest0-21swapper/113:28:361
22832995445,5cyclictest3-21ksoftirqd/015:13:130
2285399539,38cyclictest22965-21fschecks_count17:43:283
2285399539,38cyclictest11139-21ssh17:25:233
22853995310,37cyclictest24806-21/usr/sbin/munin14:23:343
22853995310,37cyclictest17675-21/usr/sbin/munin15:13:343
22853995310,37cyclictest14644-21cut16:43:233
22853995310,37cyclictest14644-21cut16:43:233
22853995310,37cyclictest0-21swapper/315:37:403
2283999534,43cyclictest0-21swapper/115:47:511
2283999532,45cyclictest5890-21ssh18:07:001
2285399528,37cyclictest19953-21ssh16:03:203
2285399526,39cyclictest0-21swapper/316:50:443
2285399525,41cyclictest0-21swapper/317:30:113
2285399522,44cyclictest29052-21iostat_ios14:33:353
22853995214,32cyclictest12951-21fschecks_time18:18:303
22853995211,34cyclictest19175-21/usr/sbin/munin14:08:273
22853995210,36cyclictest29334-21ssh17:53:143
22853995210,36cyclictest18844-21kworker/3:214:53:353
22853995210,36cyclictest18844-21kworker/3:214:53:353
2285399521,45cyclictest12267-21kworker/3:118:07:503
2284799524,5cyclictest0-21swapper/213:28:462
2283999525,6cyclictest0-21swapper/115:10:541
2283999523,44cyclictest0-21swapper/118:13:301
2283999523,44cyclictest0-21swapper/118:13:301
2283999523,43cyclictest0-21swapper/116:47:321
2283999523,43cyclictest0-21swapper/116:47:321
2283999522,44cyclictest3761-21cut14:53:251
2283999522,44cyclictest3761-21cut14:53:251
2258625210,15sleep10-21swapper/112:53:081
2285399519,36cyclictest6469-21netstat17:18:343
2285399515,40cyclictest9378-21ssh16:34:033
22853995113,32cyclictest15378-21ssh15:55:363
22853995112,34cyclictest28040-21/usr/sbin/munin17:03:343
22853995112,33cyclictest21057-21/usr/sbin/munin14:13:413
2284799514,42cyclictest0-21swapper/217:30:312
2283999519,5cyclictest0-21swapper/116:17:131
2283999519,14cyclictest7823-21kworker/1:017:38:461
2283999514,41cyclictest0-21swapper/116:40:021
2283999513,43cyclictest0-21swapper/116:29:041
2283999512,43cyclictest6251-21/usr/sbin/munin17:18:301
2285399509,35cyclictest0-21swapper/315:38:203
2285399507,38cyclictest26747-21ps13:00:353
2285399506,37cyclictest0-21swapper/315:08:593
22853995010,33cyclictest15426-21/usr/sbin/munin13:58:313
2284799504,40cyclictest0-21swapper/216:14:382
2283999503,6cyclictest0-21swapper/117:01:241
2283999503,43cyclictest0-21swapper/117:48:301
2283999503,25cyclictest29995-21kworker/1:116:18:281
22853994910,33cyclictest5974-21ssh16:28:583
2284799494,39cyclictest0-21swapper/215:53:232
2284799494,39cyclictest0-21swapper/215:07:462
2284799494,39cyclictest0-21swapper/213:43:402
2284799493,41cyclictest0-21swapper/216:50:122
2283999496,38cyclictest0-21swapper/113:13:171
2283999494,40cyclictest0-21swapper/118:11:501
2283999494,10cyclictest0-21swapper/115:53:531
22832994940,5cyclictest3-21ksoftirqd/017:23:120
2283299494,39cyclictest0-21swapper/015:15:200
22832994912,31cyclictest0-21swapper/016:29:180
22853994811,31cyclictest0-21swapper/314:41:303
22853994811,12cyclictest2297-21/usr/sbin/munin13:23:333
2284799484,39cyclictest0-21swapper/213:23:412
2283999484,38cyclictest0-21swapper/116:04:111
2283999484,13cyclictest0-21swapper/115:25:301
2283999483,40cyclictest0-21swapper/118:00:101
2283999483,40cyclictest0-21swapper/116:51:421
2283999483,40cyclictest0-21swapper/116:00:171
2283999483,40cyclictest0-21swapper/114:58:541
2283999483,22cyclictest0-21swapper/117:25:371
2283999482,40cyclictest28554-21/usr/sbin/munin14:33:431
22839994815,28cyclictest24641-21unixbench_multi16:08:481
2283299484,10cyclictest4058-21grep15:38:470
2283299483,40cyclictest0-21swapper/016:58:220
2283299482,41cyclictest3463-21diskmemload16:01:130
2284799474,37cyclictest0-21swapper/217:17:122
2284799474,37cyclictest0-21swapper/216:44:012
2284799474,37cyclictest0-21swapper/216:44:012
22847994738,5cyclictest29-21ksoftirqd/216:43:122
22847994710,31cyclictest0-21swapper/215:22:392
2283999478,33cyclictest0-21swapper/116:56:371
2283999476,14cyclictest0-21swapper/116:23:261
2283999474,9cyclictest0-21swapper/113:53:161
2283999474,38cyclictest0-21swapper/117:14:141
2283999474,37cyclictest0-21swapper/115:18:131
22839994733,8cyclictest0-21swapper/117:28:411
2283999473,39cyclictest0-21swapper/115:03:241
22839994711,5cyclictest0-21swapper/115:32:071
2283299478,6cyclictest0-21swapper/016:50:220
2283299477,34cyclictest0-21swapper/016:40:330
2283299477,34cyclictest0-21swapper/016:28:070
2283299474,37cyclictest0-21swapper/016:54:140
2283299473,39cyclictest0-21swapper/015:01:140
2283299473,38cyclictest0-21swapper/018:05:030
22832994710,5cyclictest0-21swapper/017:28:530
2284799464,36cyclictest0-21swapper/217:19:562
2283999467,33cyclictest0-21swapper/117:57:131
2283999465,35cyclictest0-21swapper/115:52:321
2283999465,35cyclictest0-21swapper/115:52:321
2283999464,38cyclictest0-21swapper/113:13:301
2283999464,37cyclictest0-21swapper/115:40:231
2283999464,37cyclictest0-21swapper/113:38:481
2283999464,36cyclictest0-21swapper/117:08:311
2283999464,36cyclictest0-21swapper/116:33:291
22839994611,30cyclictest0-21swapper/114:28:271
22839994610,5cyclictest0-21swapper/117:37:251
22839994610,31cyclictest0-21swapper/117:04:071
2283299466,34cyclictest0-21swapper/016:23:130
2283299466,15cyclictest0-21swapper/016:04:300
2283299465,36cyclictest0-21swapper/013:18:460
2283299465,34cyclictest0-21swapper/018:18:540
2283299464,36cyclictest0-21swapper/014:55:560
2283299464,36cyclictest0-21swapper/014:55:560
2283299464,17cyclictest0-21swapper/017:05:470
2283299463,38cyclictest0-21swapper/017:10:510
2283299463,37cyclictest0-21swapper/014:45:040
2285399454,36cyclictest0-21swapper/313:50:283
2284799456,33cyclictest0-21swapper/217:50:182
2284799455,34cyclictest0-21swapper/216:55:552
2284799455,34cyclictest0-21swapper/215:32:372
2284799454,36cyclictest0-21swapper/216:38:102
2284799454,36cyclictest0-21swapper/214:57:552
2284799454,36cyclictest0-21swapper/214:57:552
2284799454,35cyclictest0-21swapper/217:24:152
2284799454,35cyclictest0-21swapper/214:28:472
2284799454,16cyclictest0-21swapper/216:00:002
22847994512,27cyclictest3463-21diskmemload18:18:332
2283999457,32cyclictest0-21swapper/118:19:551
2283999454,8cyclictest0-21swapper/113:25:361
2283999454,36cyclictest0-21swapper/117:44:381
2283999454,36cyclictest0-21swapper/115:21:501
2283999454,36cyclictest0-21swapper/113:54:031
22839994536,6cyclictest22852-21aten_rbpower_en12:53:181
2283999453,37cyclictest0-21swapper/114:38:311
2283999453,36cyclictest17078-21crond14:03:151
2283299458,32cyclictest0-21swapper/018:08:240
2283299455,8cyclictest0-21swapper/016:14:000
2283299455,34cyclictest0-21swapper/018:00:420
2283299455,34cyclictest0-21swapper/015:46:350
2283299454,36cyclictest0-21swapper/017:14:250
2283299454,36cyclictest0-21swapper/015:05:040
2283299454,34cyclictest0-21swapper/017:33:310
2283299454,15cyclictest0-21swapper/016:35:310
2283299453,7cyclictest0-21swapper/017:19:410
2283299453,37cyclictest0-21swapper/017:49:010
2285399445,35cyclictest0-21swapper/314:30:033
2284799445,7cyclictest0-21swapper/215:36:372
2284799445,33cyclictest0-21swapper/215:08:442
2284799443,36cyclictest0-21swapper/218:03:322
2284799443,36cyclictest0-21swapper/217:03:422
22847994413,26cyclictest23973-21sed16:08:362
2283299445,7cyclictest0-21swapper/015:54:050
2283299444,7cyclictest0-21swapper/017:53:430
2283299444,35cyclictest0-21swapper/014:23:550
2283299444,35cyclictest0-21swapper/013:58:460
2283299444,35cyclictest0-21swapper/013:48:460
2283299444,35cyclictest0-21swapper/012:58:410
2283299444,34cyclictest0-21swapper/015:51:220
2283299444,34cyclictest0-21swapper/015:51:220
2283299444,34cyclictest0-21swapper/015:29:080
2283299444,34cyclictest0-21swapper/015:18:450
120752443,8sleep20-21swapper/218:17:382
120752443,8sleep20-21swapper/218:17:382
266792433,7sleep00-21swapper/015:25:260
2285399435,32cyclictest0-21swapper/313:18:483
2284799435,6cyclictest0-21swapper/213:08:402
2284799434,34cyclictest0-21swapper/217:47:412
2284799434,34cyclictest0-21swapper/215:48:262
2284799434,34cyclictest0-21swapper/215:48:262
2284799434,34cyclictest0-21swapper/215:24:082
2283999437,30cyclictest0-21swapper/113:18:311
2283999434,9cyclictest0-21swapper/114:18:151
2283999434,34cyclictest0-21swapper/114:53:151
2283999432,35cyclictest6472-21idleruntime13:33:321
2283299438,30cyclictest0-21swapper/016:10:560
2283299434,35cyclictest0-21swapper/014:33:350
2283299434,33cyclictest0-21swapper/015:34:070
2283299434,33cyclictest0-21swapper/014:13:150
2283299433,35cyclictest0-21swapper/014:03:410
225642433,7sleep20-21swapper/214:16:392
2284799424,33cyclictest0-21swapper/214:03:472
2284799422,34cyclictest6044-21/usr/sbin/munin13:33:472
2283999424,34cyclictest0-21swapper/114:07:111
2283999424,33cyclictest0-21swapper/114:28:151
2283999423,35cyclictest0-21swapper/113:43:421
2283299423,35cyclictest0-21swapper/014:48:300
2283299423,35cyclictest0-21swapper/013:14:510
2283299423,34cyclictest0-21swapper/014:22:170
300882413,8sleep20-21swapper/214:36:512
266802413,7sleep20-21swapper/217:00:102
2283299414,32cyclictest0-21swapper/017:38:590
197152413,8sleep20-21swapper/215:15:302
319872403,7sleep00-21swapper/014:42:120
22847994030,5cyclictest29-21ksoftirqd/214:43:142
2284799402,7cyclictest13555-21/usr/sbin/munin13:53:482
2283999404,32cyclictest0-21swapper/114:08:271
15342403,7sleep20-21swapper/214:47:412
305042393,7sleep00-21swapper/013:10:410
263982393,7sleep20-21swapper/214:27:372
22832993927,7cyclictest9114-21tail13:38:470
22832993926,8cyclictest23552-21ntpdc17:43:360
168322393,8sleep20-21swapper/214:00:212
33522383,7sleep20-21swapper/214:52:042
250032383,7sleep00-21swapper/012:57:090
22847993829,5cyclictest29-21ksoftirqd/213:03:172
2283299384,30cyclictest0-21swapper/014:13:210
2284799374,29cyclictest0-21swapper/217:36:142
22847993724,8cyclictest574-21dbus-daemon17:13:112
2283999374,28cyclictest0-21swapper/114:43:221
22832993717,15cyclictest9667-21entropy18:13:250
22832993717,15cyclictest9667-21entropy18:13:250
2247023711,18sleep00-21swapper/012:51:420
85932363,7sleep20-21swapper/218:11:102
309352363,7sleep20-21swapper/213:13:252
284962353,6sleep10-21swapper/113:04:101
2284799354,26cyclictest0-21swapper/215:43:422
2284799353,7cyclictest667-21runrttasks13:38:562
22832993523,8cyclictest27408-21ntpq14:28:380
22832993523,7cyclictest27272-21cut13:03:270
2230523513,16sleep30-21swapper/312:49:443
2284799344,24cyclictest0-21swapper/215:38:342
22847993426,5cyclictest29-21ksoftirqd/217:43:102
22847993422,7cyclictest23085-21ls16:08:122
2283999343,27cyclictest0-21swapper/114:18:251
2283299344,25cyclictest0-21swapper/016:45:170
2283299344,25cyclictest0-21swapper/016:45:170
2284799335,22cyclictest0-21swapper/215:00:342
2284799334,24cyclictest0-21swapper/217:53:112
22847993322,7cyclictest5460-21seq16:28:402
2284799323,25cyclictest0-21swapper/217:58:112
22832993223,5cyclictest3-21ksoftirqd/013:33:310
22832993223,5cyclictest3-21ksoftirqd/013:28:360
22832993220,7cyclictest14296-21tr13:53:390
2284799314,21cyclictest0-21swapper/213:18:192
2284799314,21cyclictest0-21swapper/213:03:322
2284799313,24cyclictest0-21swapper/213:48:162
22847993121,6cyclictest29-21ksoftirqd/214:13:152
22847993119,8cyclictest24642-21grep12:53:472
2284799304,22cyclictest0-21swapper/216:26:122
22839993016,8cyclictest25698-21tune2fs12:58:311
22832993020,6cyclictest10707-21smart_sda13:43:440
22847992920,5cyclictest29-21ksoftirqd/214:18:162
22832992921,5cyclictest3-21ksoftirqd/013:23:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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