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2025-12-05 - 05:44
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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 100 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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