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2025-11-20 - 10:58
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of all highest latencies:
System rack6slot5.osadl.org (updated Thu Nov 20, 2025 00:43:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1497599116636141,5511cyclictest13324-21kworker/0:020:57:090
149759997035165,4533cyclictest1113-21kworker/0:220:16:470
149759993204682,4627cyclictest24626-21kworker/0:122:17:350
149759992824769,4502cyclictest5731-21kworker/0:221:44:580
149759992324746,4475cyclictest2185-21kworker/0:022:38:150
149759990974657,4429cyclictest24626-21kworker/0:122:29:470
149759990644657,4396cyclictest31455-21kworker/0:121:32:580
149759990234532,4480cyclictest4869-21kworker/0:000:35:080
149759990054627,4367cyclictest1113-21kworker/0:220:40:480
149759989524501,4447cyclictest13324-21kworker/0:021:08:340
149759989354596,4334cyclictest8623-21kworker/0:121:57:100
149759989274591,4325cyclictest13324-21kworker/0:021:01:010
149759988594604,4195cyclictest9114-21kworker/0:223:43:190
149759988474551,4285cyclictest1113-21kworker/0:219:38:490
149759988134525,4277cyclictest25433-21kworker/0:000:22:550
149759987814508,4262cyclictest13324-21kworker/0:021:24:380
149759987754487,4273cyclictest1113-21kworker/0:219:18:090
149759987754366,4395cyclictest1113-21kworker/0:220:30:590
149759986524442,4199cyclictest8113-21kworker/0:023:02:450
149759985944524,4065cyclictest1113-21kworker/0:220:36:520
149759985364295,4237cyclictest8113-21kworker/0:023:06:510
149759984834240,4228cyclictest1113-21kworker/0:219:48:110
149759984354436,3988cyclictest15220-21kworker/0:100:05:410
149759984074420,3975cyclictest9114-21kworker/0:223:53:110
149759983504148,4150cyclictest1113-21kworker/0:219:44:280
149759983184434,3825cyclictest13324-21kworker/0:021:19:090
149759982994426,3822cyclictest1113-21kworker/0:220:26:530
149759982224387,3820cyclictest1113-21kworker/0:220:10:500
149759980574330,3713cyclictest1113-21kworker/0:219:25:280
149759980214292,3669cyclictest1113-21kworker/0:220:06:470
149759979914278,3661cyclictest15220-21kworker/0:100:04:160
149759979554161,3752cyclictest24790-21kworker/0:123:22:090
149759978764124,3700cyclictest24790-21kworker/0:123:13:470
149759978704155,3704cyclictest14862-21kworker/0:022:13:250
149759978084079,3678cyclictest2765-21kworker/0:023:35:100
149759977814062,3660cyclictest25433-21kworker/0:000:25:200
149759977774216,3550cyclictest1113-21kworker/0:220:01:430
149759975794018,3546cyclictest4869-21kworker/0:000:33:290
149759975014053,3434cyclictest1113-21kworker/0:219:21:180
149759974933923,3519cyclictest25433-21kworker/0:000:12:380
149759973143843,3420cyclictest14862-21kworker/0:022:07:090
149759972563806,3390cyclictest1113-21kworker/0:219:33:060
149759972183679,3524cyclictest24790-21kworker/0:123:17:450
149759971603799,3350cyclictest8113-21kworker/0:022:58:270
149759971503800,3339cyclictest8623-21kworker/0:121:53:200
149759971423797,3335cyclictest2765-21kworker/0:023:36:370
149759969603757,3152cyclictest24626-21kworker/0:122:24:220
149759969363562,3358cyclictest9114-21kworker/0:223:47:220
149759969283446,3432cyclictest8623-21kworker/0:121:47:290
149759969103643,3216cyclictest14862-21kworker/0:022:03:160
149759968323647,3174cyclictest8113-21kworker/0:022:46:080
149759967713619,3147cyclictest25433-21kworker/0:000:18:530
149759967533605,3143cyclictest1113-21kworker/0:220:48:560
149759967443552,3149cyclictest1113-21kworker/0:220:51:140
149759967353545,3139cyclictest15220-21kworker/0:123:55:490
149759967233589,3123cyclictest1113-21kworker/0:219:57:540
149759967233571,3147cyclictest13324-21kworker/0:021:12:460
149759966893569,3109cyclictest1113-21kworker/0:220:20:470
149759966593509,3098cyclictest13324-21kworker/0:021:26:560
149759966443497,3096cyclictest8113-21kworker/0:022:52:280
149759965203538,2922cyclictest31455-21kworker/0:121:39:150
149759965023536,2915cyclictest24790-21kworker/0:123:26:010
149759964893532,2906cyclictest1113-21kworker/0:219:52:000
149759964623439,3013cyclictest5398-21kworker/0:122:42:060
149759963053348,2942cyclictest24626-21kworker/0:122:32:180
149759951322802,2327cyclictest1113-21kworker/0:219:14:030
145862775183,204sleep00-21swapper19:07:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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