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2023-06-03 - 19:09

x86 Intel Celeron N3350 @1100 MHz, Linux 5.15.32-rt39 (Profile)

Latency plot of system in rack #6, slot #4
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by a total of 26386 SMIs that occured during the measurement.
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 --smi -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack6slot4.osadl.org (updated Sat Jun 03, 2023 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2810999338332,4cyclictest31562-21kworker/1:210:31:351
2810899337334,2cyclictest0-21swapper/009:16:420
2810899336333,2cyclictest0-21swapper/009:00:360
28108993280,1cyclictest0-21swapper/010:32:400
2810899327325,1cyclictest0-21swapper/010:35:570
28108993271,2cyclictest4168-21diskmemload10:19:360
2810899325322,2cyclictest0-21swapper/011:43:010
2810999324318,4cyclictest27436-21kworker/1:011:08:451
2810999322316,4cyclictest4392-21kworker/1:209:28:381
2810999321318,2cyclictest4392-21kworker/1:209:55:181
2810899319317,1cyclictest0-21swapper/009:25:030
2810899319316,2cyclictest0-21swapper/010:28:130
28108993190,317cyclictest0-21swapper/011:21:380
28108993190,317cyclictest0-21swapper/010:41:230
277642319291,20sleep00-21swapper/007:08:160
2810999318314,3cyclictest6936-21kworker/1:110:57:381
2810999318312,4cyclictest31208-21kworker/1:111:20:091
2810899318315,2cyclictest0-21swapper/012:03:550
2810899318315,2cyclictest0-21swapper/011:50:520
2810899318315,2cyclictest0-21swapper/011:15:060
2810899318315,2cyclictest0-21swapper/007:41:360
2810899317315,1cyclictest0-21swapper/012:17:030
28108993170,315cyclictest0-21swapper/012:21:590
2810999316313,2cyclictest8245-21kworker/1:110:10:271
2810999316310,4cyclictest4392-21kworker/1:209:47:011
2810899316314,1cyclictest0-21swapper/011:33:040
2810899316313,2cyclictest0-21swapper/011:47:420
2810899316313,2cyclictest0-21swapper/010:50:550
28108993160,315cyclictest0-21swapper/011:08:420
28108993160,314cyclictest0-21swapper/011:13:360
2810999315312,2cyclictest18189-21kworker/1:211:41:201
2810999315310,3cyclictest1420-21kworker/1:011:59:111
2810899315313,1cyclictest0-21swapper/009:14:590
28108993151,311cyclictest4168-21diskmemload09:55:210
28108993150,314cyclictest0-21swapper/009:45:170
28108993150,313cyclictest0-21swapper/009:06:090
28108993150,313cyclictest0-21swapper/008:31:170
2810999314307,6cyclictest5337-21kworker/1:212:05:501
2810899314311,2cyclictest12142-21ssh10:02:430
2810899314311,2cyclictest0-21swapper/009:35:140
2810899314311,2cyclictest0-21swapper/008:36:290
28108993140,312cyclictest0-21swapper/009:31:490
2810999313309,2cyclictest29979-21kworker/1:012:39:451
2810899313310,2cyclictest0-21swapper/011:37:540
2810899313310,2cyclictest0-21swapper/011:03:230
2810899313310,2cyclictest0-21swapper/010:20:090
2810899313310,2cyclictest0-21swapper/009:21:430
2810899313310,2cyclictest0-21swapper/008:48:430
2810899313307,4cyclictest4168-21diskmemload12:26:520
28108993131,2cyclictest4168-21diskmemload12:13:580
28108993130,1cyclictest0-21swapper/010:10:280
28108993130,1cyclictest0-21swapper/010:07:130
2810999312309,2cyclictest4392-21kworker/1:209:37:061
2810999312306,4cyclictest6936-21kworker/1:110:47:371
2810899312309,2cyclictest0-21swapper/008:18:520
2810899312309,2cyclictest0-21swapper/008:03:490
2810999311305,4cyclictest8245-21kworker/1:110:26:591
2810899311308,2cyclictest0-21swapper/011:55:430
2810899311308,2cyclictest0-21swapper/009:40:090
2810899311308,2cyclictest0-21swapper/009:40:080
28108993111,307cyclictest4168-21diskmemload12:30:030
28108993110,309cyclictest0-21swapper/010:55:300
28108993110,1cyclictest0-21swapper/009:50:210
2810999310307,2cyclictest22742-21kworker/1:211:13:541
2810999310305,3cyclictest5337-21kworker/1:212:20:191
2810899310307,2cyclictest0-21swapper/011:28:080
2810899310307,2cyclictest0-21swapper/010:47:560
2810899310307,2cyclictest0-21swapper/008:05:510
2810899310307,2cyclictest0-21swapper/007:50:570
2810899310305,3cyclictest8053-21apt-get07:45:130
28108993100,308cyclictest0-21swapper/008:55:270
2810999309304,3cyclictest18189-21kworker/1:211:54:231
2810899309306,2cyclictest0-21swapper/012:05:370
2810999308305,2cyclictest6936-21kworker/1:110:51:071
2810999308305,2cyclictest29803-21kworker/1:207:55:221
2810999308305,2cyclictest12559-21kworker/1:008:00:201
2810999308304,3cyclictest6936-21kworker/1:111:00:431
2810999308303,3cyclictest31208-21kworker/1:111:18:301
2810999308302,4cyclictest5337-21kworker/1:212:33:331
2810999308302,4cyclictest18189-21kworker/1:211:46:031
2810999308302,4cyclictest1420-21kworker/1:012:02:141
2810899308306,1cyclictest0-21swapper/007:58:220
28108993080,306cyclictest0-21swapper/012:35:070
28108993080,1cyclictest0-21swapper/008:20:580
2810999307302,3cyclictest31562-21kworker/1:210:40:081
2810899307304,2cyclictest16596-21kworker/0:208:27:420
2810899307304,2cyclictest0-21swapper/008:53:510
2810899307304,2cyclictest0-21swapper/007:39:310
28108993070,1cyclictest0-21swapper/008:11:470
276402307280,19sleep10-21swapper/107:06:551
2810899306304,1cyclictest0-21swapper/007:30:290
2810899306304,1cyclictest0-21swapper/007:12:530
2810899306303,2cyclictest0-21swapper/007:26:130
28108993060,1cyclictest0-21swapper/007:22:290
28109993050,6cyclictest28999-21/usr/sbin/munin08:45:251
2810999304301,2cyclictest4392-21kworker/1:209:30:261
2810999304301,2cyclictest16157-21kworker/1:008:15:011
2810999303300,2cyclictest4392-21kworker/1:209:14:211
2810999303300,2cyclictest31562-21kworker/1:210:37:481
2810999303300,2cyclictest31208-21kworker/1:111:30:431
2810999303300,2cyclictest29803-21kworker/1:207:30:191
2810899303300,2cyclictest0-21swapper/008:41:450
2810899303300,2cyclictest0-21swapper/008:41:440
2810999302299,2cyclictest4392-21kworker/1:209:40:191
2810999302299,2cyclictest4392-21kworker/1:209:40:191
2810899302300,1cyclictest0-21swapper/007:18:430
2810999301298,2cyclictest29670-21kworker/1:008:50:251
2810999301294,5cyclictest31208-21kworker/1:111:29:371
2810999300296,3cyclictest22457-21kworker/1:208:30:281
2810999299296,2cyclictest29803-21kworker/1:207:15:021
2810999298295,2cyclictest4392-21kworker/1:209:53:401
2810999298295,2cyclictest29803-21kworker/1:207:20:211
2810999295292,2cyclictest713-21kworker/1:109:05:511
2810999294291,2cyclictest8245-21kworker/1:110:07:451
2810999294291,2cyclictest29803-21kworker/1:207:45:161
2810999294291,2cyclictest29803-21kworker/1:207:40:131
2810999294288,4cyclictest31208-21kworker/1:111:36:481
2810999293290,2cyclictest4392-21kworker/1:209:15:201
2810999292287,3cyclictest8245-21kworker/1:110:20:171
2810999291288,2cyclictest713-21kworker/1:109:00:261
2810999291287,3cyclictest8245-21kworker/1:110:00:211
2810999290287,2cyclictest29670-21kworker/1:008:55:211
2810999289286,2cyclictest8245-21kworker/1:110:16:551
2810999289286,2cyclictest5337-21kworker/1:212:13:371
2810999289285,3cyclictest16157-21kworker/1:008:10:001
2810999287283,3cyclictest22457-21kworker/1:208:44:281
2810999287283,3cyclictest22457-21kworker/1:208:44:281
2810999286283,2cyclictest5337-21kworker/1:212:15:221
2810999285282,2cyclictest5337-21kworker/1:212:25:241
2810999285282,2cyclictest22457-21kworker/1:208:35:181
2810999283280,2cyclictest4392-21kworker/1:209:20:271
2810999283280,2cyclictest16157-21kworker/1:008:20:291
2810999281278,2cyclictest16157-21kworker/1:008:25:261
2810999279276,2cyclictest29803-21kworker/1:207:50:171
2810999274271,2cyclictest29803-21kworker/1:207:25:181
2810999273270,2cyclictest29803-21kworker/1:207:35:191
2810999273270,2cyclictest25909-21kworker/1:107:13:351
2810999272269,2cyclictest16157-21kworker/1:008:10:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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