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2025-07-04 - 04:36
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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 rackcslot2.osadl.org (updated Fri Jul 04, 2025 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1077426955,9sleep10-21swapper/119:05:481
60102660,0sleep10-21swapper/100:19:581
1060126453,7sleep00-21swapper/019:04:000
11149993710,26cyclictest0-21swapper/100:10:001
41472360,0sleep00-21swapper/023:33:060
11149993130,1cyclictest0-21swapper/122:13:071
11149992910,10cyclictest0-21swapper/120:23:021
1114999283,23cyclictest0-21swapper/123:48:451
1114999280,18cyclictest0-21swapper/119:58:131
11148992828,0cyclictest0-21swapper/020:30:140
11148992827,1cyclictest0-21swapper/023:53:030
1114899280,23cyclictest0-21swapper/023:52:120
11149992710,14cyclictest0-21swapper/121:45:231
1114999270,5cyclictest0-21swapper/121:15:291
11148992710,0cyclictest0-21swapper/020:43:120
1114899270,2cyclictest0-21swapper/023:01:140
172942260,1sleep11114999cyclictest00:35:451
1114999267,13cyclictest0-21swapper/120:18:091
11149992626,0cyclictest0-21swapper/121:27:421
11149992625,1cyclictest0-21swapper/122:38:091
1114999262,23cyclictest20801-21ssh23:12:451
11149992614,3cyclictest24786-21diskmemload22:48:051
11148992615,7cyclictest0-21swapper/022:48:420
11148992610,6cyclictest22606-21apache200:04:520
11149992525,0cyclictest0-21swapper/123:21:021
11149992520,3cyclictest22606-21apache200:28:131
11149992513,6cyclictest0-21swapper/119:53:001
11149992510,6cyclictest0-21swapper/123:13:261
11149992424,0cyclictest0-21swapper/122:00:551
11149992423,1cyclictest0-21swapper/100:26:561
11148992410,5cyclictest0-21swapper/021:08:060
11149992318,2cyclictest0-21swapper/121:19:231
11149992315,5cyclictest24-21ksoftirqd/122:24:201
1114899234,12cyclictest0-21swapper/019:13:100
1114899233,12cyclictest97850irq/107-eth1-rx23:19:330
1114899232,19cyclictest23413-21rm22:32:040
11148992318,2cyclictest22606-21apache223:08:540
11148992317,5cyclictest11146-21cyclictest20:38:040
11148992317,4cyclictest22589-21apache223:22:510
11148992313,8cyclictest24786-21diskmemload22:16:370
11148992311,7cyclictest0-21swapper/023:40:260
11148992310,6cyclictest0-21swapper/000:00:590
11148992310,3cyclictest0-21swapper/021:33:060
1114899230,22cyclictest0-21swapper/021:43:290
1114899230,1cyclictest24786-21diskmemload22:47:460
1114999224,9cyclictest0-21swapper/120:43:161
11149992217,4cyclictest0-21swapper/121:38:321
11149992216,4cyclictest97850irq/107-eth1-rx23:47:421
11149992216,4cyclictest22589-21apache222:03:021
11149992215,6cyclictest8611-21ssh22:55:371
11149992211,1cyclictest0-21swapper/100:03:081
11149992210,6cyclictest0-21swapper/119:44:341
1114999220,21cyclictest0-21swapper/121:09:081
11148992222,0cyclictest0-21swapper/023:28:570
11148992221,1cyclictest22589-21apache222:56:280
11148992217,3cyclictest22589-21apache221:14:110
11148992216,4cyclictest22589-21apache222:11:110
11148992211,4cyclictest636-21nscd19:38:050
11148992210,5cyclictest0-21swapper/021:17:590
1114899220,21cyclictest0-21swapper/020:48:050
1971922110,1sleep10-21swapper/123:53:371
1114999212,18cyclictest4471-21kworker/1:223:25:301
11149992120,1cyclictest0-21swapper/120:08:121
11149992116,4cyclictest636-21nscd19:18:101
1114999211,1cyclictest0-21swapper/122:36:401
11149992110,9cyclictest0-21swapper/122:58:011
11148992119,1cyclictest22589-21apache223:14:480
11148992117,3cyclictest11146-21cyclictest21:49:370
11148992116,4cyclictest22606-21apache221:31:500
11148992111,8cyclictest24786-21diskmemload00:34:390
11148992110,6cyclictest0-21swapper/023:06:340
11148992110,5cyclictest0-21swapper/022:37:250
2351022010,0sleep00-21swapper/021:03:070
1114999205,9cyclictest32588-21ssh00:13:051
1114999202,12cyclictest0-21swapper/120:28:081
11149992018,1cyclictest22606-21apache221:50:541
11149992016,3cyclictest22606-21apache222:27:591
11149992010,7cyclictest0-21swapper/123:34:401
11149992010,4cyclictest0-21swapper/123:59:001
11149992010,3cyclictest0-21swapper/122:43:041
11149992010,0cyclictest0-21swapper/123:02:511
1114999200,3cyclictest0-21swapper/121:34:181
1114899205,9cyclictest0-21swapper/020:08:050
1114899203,6cyclictest24786-21diskmemload22:40:100
11148992010,1cyclictest0-21swapper/019:22:590
11149991910,8cyclictest0-21swapper/119:12:571
11149991910,5cyclictest0-21swapper/123:31:271
11149991910,4cyclictest0-21swapper/119:23:041
11149991910,2cyclictest0-21swapper/121:31:311
1114999190,5cyclictest0-21swapper/123:38:301
1114899194,8cyclictest0-21swapper/019:43:110
1114899192,4cyclictest0-21swapper/000:18:010
11148991912,3cyclictest0-21swapper/021:38:060
11148991910,6cyclictest0-21swapper/020:13:110
11148991910,5cyclictest0-21swapper/022:20:330
11148991910,5cyclictest0-21swapper/021:23:010
11148991910,5cyclictest0-21swapper/020:02:560
11148991910,4cyclictest0-21swapper/019:48:100
11148991910,3cyclictest0-21swapper/019:33:520
11148991910,3cyclictest0-21swapper/000:28:270
11148991910,2cyclictest0-21swapper/000:08:110
508821810,0sleep10-21swapper/120:13:211
1114999185,5cyclictest0-21swapper/122:18:261
11149991810,7cyclictest0-21swapper/121:00:211
11149991810,4cyclictest0-21swapper/119:51:471
11149991810,3cyclictest0-21swapper/119:28:041
1114899185,12cyclictest0-21swapper/019:08:020
11148991817,1cyclictest22589-21apache221:53:330
11148991813,4cyclictest22606-21apache220:58:090
11148991813,3cyclictest22589-21apache219:59:450
11148991810,7cyclictest0-21swapper/019:19:480
11148991810,3cyclictest0-21swapper/000:24:340
11148991810,2cyclictest0-21swapper/000:15:360
593721710,0sleep00-21swapper/020:18:040
1114999175,9cyclictest0-21swapper/120:33:051
11149991715,1cyclictest23770-21smartctl19:38:111
11149991715,1cyclictest13762-21hwlatdetect20:38:051
11149991711,3cyclictest11146-21cyclictest22:08:001
11149991710,0cyclictest0-21swapper/121:03:431
1114899174,7cyclictest0-21swapper/020:23:030
1114899173,5cyclictest1811-21ssh22:03:020
11148991716,0cyclictest0-21swapper/019:28:430
11148991710,4cyclictest0-21swapper/020:33:030
11148991710,2cyclictest0-21swapper/022:25:070
11148991710,1cyclictest0-21swapper/023:43:020
1114999165,8cyclictest0-21swapper/120:48:071
1114999162,10cyclictest0-21swapper/121:55:341
1114999160,5cyclictest32339-21/usr/sbin/munin20:03:021
11148991610,3cyclictest0-21swapper/021:57:510
11148991610,3cyclictest0-21swapper/019:54:080
11149991511,2cyclictest0-21swapper/120:53:021
11149991510,0cyclictest0-21swapper/119:33:011
11148991410,1cyclictest0-21swapper/020:53:030
1114999135,2cyclictest0-21swapper/119:08:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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