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2023-03-22 - 05:07

x86 Intel Core i3-2100T @2500 MHz, Linux 3.18.43-rt46-fulldebug (Profile)

Latency plot of system in rack #b, slot #0
Note that this system runs a non-optimized debug kernel.
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Characteristics of the 376 highest latencies:
System rackbslot0.osadl.org (updated Wed Mar 22, 2023 00:43:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
156432840,1sleep115645-21modprobe14:58:061
1287527550,11sleep10-21swapper/112:13:381
242799730,3rtkit-daemon0-21swapper/316:15:160
1035627054,11sleep00-21swapper/012:10:410
242799690,3rtkit-daemon0-21swapper/313:59:533
242799690,3rtkit-daemon0-21swapper/313:59:533
213062690,2sleep121308-21sshd16:48:101
242799670,3rtkit-daemon0-21swapper/314:02:473
1280426751,11sleep30-21swapper/312:12:483
1295926435,24sleep20-21swapper/212:14:402
242799550,3rtkit-daemon21482-21gawk17:10:461
242799540,4rtkit-daemon0-21swapper/314:03:161
242799530,3rtkit-daemon1-21systemd14:25:013
242799510,2rtkit-daemon0-21swapper/317:41:423
242799510,2rtkit-daemon0-21swapper/314:48:233
191982510,1sleep00-21swapper/014:35:500
242799500,3rtkit-daemon30001-21bash16:53:193
242799500,3rtkit-daemon18658-21sshd17:33:263
242799500,3rtkit-daemon1111-21sshd14:53:383
247092490,2sleep124707-21sshd15:32:181
242799490,2rtkit-daemon8795-21modprobe16:59:463
242799490,2rtkit-daemon7047-21bash14:39:343
242799490,2rtkit-daemon2426-21rtkit-daemon12:23:160
242799480,2rtkit-daemon9938-21bash15:58:263
1325199473,37cyclictest13413-21sshd16:06:452
13251994531,7cyclictest281ktimersoftd/214:47:202
305342440,1sleep00-21swapper/016:56:480
13234994425,16cyclictest21134-21cp14:23:400
13251994332,3cyclictest31645-21id16:24:472
242799420,3rtkit-daemon25823-21modprobe17:18:031
242799420,3rtkit-daemon25823-21modprobe17:18:031
285692410,1sleep2281ktimersoftd/215:04:422
13261994122,16cyclictest17263-21sshd16:18:093
1326199403,14cyclictest0-21swapper/312:32:343
46492390,1sleep1201ktimersoftd/117:04:231
285062390,1sleep2281ktimersoftd/217:42:052
1326199399,6cyclictest11057-21sshd16:08:443
1326199394,15cyclictest0-21swapper/313:06:143
1326199392,33cyclictest0-21swapper/313:42:093
1326199392,16cyclictest0-21swapper/317:07:263
13234993922,9cyclictest769-21sshd15:13:090
13234993922,9cyclictest1769-21modprobe15:30:350
322652380,2sleep21333-21sshd17:38:312
242799380,2rtkit-daemon2426-21rtkit-daemon14:07:040
1326199384,30cyclictest0-21swapper/312:55:093
1326199382,17cyclictest0-21swapper/314:56:223
1326199382,14cyclictest0-21swapper/313:27:223
13261993813,5cyclictest1-21systemd15:54:523
13261993810,5cyclictest122850irq/26-p4p1-rx-13:01:533
1326199375,12cyclictest0-21swapper/313:00:153
1326199375,12cyclictest0-21swapper/313:00:153
1326199375,10cyclictest0-21swapper/312:22:443
1326199372,15cyclictest0-21swapper/313:11:413
1326199372,10cyclictest0-21swapper/315:03:253
13251993722,9cyclictest11301-21sshd14:37:372
13251993713,19cyclictest0-21swapper/212:35:522
1324299372,31cyclictest0-21swapper/112:41:171
13242993710,23cyclictest1286-21sshd17:22:011
13234993716,19cyclictest20260-21kworker/u8:116:30:450
52392360,1sleep2281ktimersoftd/216:58:142
1326199368,7cyclictest1333-21sshd14:17:333
1326199365,27cyclictest0-21swapper/313:21:473
1326199364,13cyclictest0-21swapper/312:16:263
1326199364,11cyclictest0-21swapper/313:33:133
1326199363,13cyclictest0-21swapper/314:14:473
1326199362,30cyclictest0-21swapper/312:28:433
1326199362,16cyclictest0-21swapper/316:40:353
1326199362,14cyclictest0-21swapper/313:53:453
1325199367,20cyclictest0-21swapper/213:00:512
1324299369,23cyclictest2008-21sshd16:42:381
1324299363,22cyclictest122850irq/26-p4p1-rx-13:10:261
13242993612,20cyclictest29501-21sshd14:39:151
1324299361,30cyclictest2590-21munin-node13:45:471
1324299361,30cyclictest1443-21snmpd12:21:181
13234993616,16cyclictest122750irq/25-em116:42:270
122582360,1sleep041ktimersoftd/015:00:060
242799350,3rtkit-daemon0-21swapper/213:06:450
1326199357,7cyclictest0-21swapper/315:30:393
1326199357,4cyclictest122850irq/26-p4p1-rx-17:03:503
1326199354,8cyclictest29311-21sshd15:43:533
1326199354,14cyclictest0-21swapper/314:06:293
1326199354,11cyclictest0-21swapper/312:39:043
1326199352,29cyclictest0-21swapper/312:47:423
1326199352,16cyclictest0-21swapper/316:48:583
1326199352,16cyclictest0-21swapper/314:32:463
1326199352,12cyclictest0-21swapper/313:15:503
13261993510,6cyclictest7119-21sshd16:33:373
13261993510,5cyclictest27017-21open_inodes15:10:533
1326199351,16cyclictest0-21swapper/315:21:533
13242993511,20cyclictest12785-21sshd16:56:121
1324299351,29cyclictest5561-21munin-node13:50:471
1324299351,24cyclictest1578-21munin-node13:25:091
242799340,3rtkit-daemon2426-21rtkit-daemon17:06:561
242799340,3rtkit-daemon2426-21rtkit-daemon13:50:460
242799340,3rtkit-daemon21720-21modprobe16:39:510
242799340,2rtkit-daemon2426-21rtkit-daemon17:20:332
1326199342,11cyclictest0-21swapper/313:49:213
13261993411,5cyclictest8236-21sshd14:43:393
13261993411,5cyclictest28219-21sshd17:23:003
1326199341,7cyclictest20302-21sshd15:16:453
1326199341,12cyclictest18367-21sshd15:38:163
1325199343,27cyclictest0-21swapper/213:26:232
13251993419,8cyclictest5054-21sshd17:04:242
13251993418,7cyclictest14702-21modprobe16:27:172
1324299349,21cyclictest20839-21munin-node16:50:421
1324299347,23cyclictest20829-21nfsd412:26:021
1324299342,28cyclictest0-21swapper/113:10:501
1324299342,27cyclictest0-21swapper/112:32:481
13242993413,18cyclictest2888-21fschecks_time12:50:521
13242993410,20cyclictest14975-21sshd14:42:511
1324299341,29cyclictest1171-21irqbalance13:42:131
1324299341,29cyclictest0-21swapper/117:44:301
1324299341,29cyclictest0-21swapper/112:17:591
1324299341,28cyclictest31308-21munin-node12:46:061
1324299341,28cyclictest28827-21sshd17:38:251
1324299341,28cyclictest28028-21sshd14:52:241
1324299341,28cyclictest27880-21runrttasks12:39:021
1324299341,28cyclictest17091-21runrttasks14:08:561
1324299341,28cyclictest16965-21munin-node13:15:521
13234993420,8cyclictest9009-21sshd14:40:400
242799330,3rtkit-daemon2426-21rtkit-daemon13:41:490
242799330,3rtkit-daemon2426-21rtkit-daemon13:38:500
242799330,3rtkit-daemon2426-21rtkit-daemon13:29:020
242799330,3rtkit-daemon2426-21rtkit-daemon13:18:430
242799330,3rtkit-daemon2426-21rtkit-daemon13:00:550
242799330,3rtkit-daemon2426-21rtkit-daemon12:58:180
242799330,3rtkit-daemon2426-21rtkit-daemon12:58:180
242799330,3rtkit-daemon2426-21rtkit-daemon12:37:390
242799330,3rtkit-daemon2426-21rtkit-daemon12:29:030
242799330,2rtkit-daemon2426-21rtkit-daemon13:56:010
242799330,2rtkit-daemon2426-21rtkit-daemon13:56:010
242799330,2rtkit-daemon2426-21rtkit-daemon13:12:470
242799330,2rtkit-daemon2426-21rtkit-daemon12:54:060
242799330,2rtkit-daemon2426-21rtkit-daemon12:41:110
242799330,2rtkit-daemon2426-21rtkit-daemon12:31:540
1326199337,6cyclictest26306-21sshd17:25:193
1326199335,11cyclictest0-21swapper/316:26:453
1326199332,14cyclictest0-21swapper/317:15:343
1326199332,14cyclictest0-21swapper/317:15:343
1326199332,11cyclictest0-21swapper/313:35:313
1326199332,11cyclictest0-21swapper/312:41:103
13261993311,4cyclictest9489-21sshd14:26:213
13261993311,4cyclictest24049-21modprobe16:21:263
1326199331,7cyclictest9057-21sshd15:50:213
13251993316,10cyclictest12203-21kworker/u8:015:26:592
1324299338,21cyclictest4198-21sshd16:29:051
1324299338,21cyclictest27681-21sshd15:41:451
1324299338,21cyclictest1189-21sshd16:08:261
1324299336,23cyclictest8671-21sshd15:14:241
1324299333,26cyclictest8601-21wget13:55:431
1324299333,26cyclictest8601-21wget13:55:431
1324299333,22cyclictest122850irq/26-p4p1-rx-13:27:221
1324299333,19cyclictest122850irq/26-p4p1-rx-13:00:231
1324299333,19cyclictest122850irq/26-p4p1-rx-13:00:231
1324299332,27cyclictest0-21swapper/114:47:131
1324299332,26cyclictest5908-21sshd17:29:171
1324299332,20cyclictest0-21swapper/113:00:561
13242993312,17cyclictest31299-21modprobe15:55:051
1324299331,28cyclictest25915-21munin-node13:30:481
1324299331,28cyclictest0-21swapper/115:38:551
1324299331,27cyclictest552-21sshd17:32:441
1324299331,27cyclictest30768-21modprobe16:20:391
1324299331,26cyclictest13711-21sshd16:15:581
62412320,2sleep222137-21kworker/2:014:58:522
242799320,2rtkit-daemon2426-21rtkit-daemon16:24:130
242799320,2rtkit-daemon2426-21rtkit-daemon14:10:320
242799320,2rtkit-daemon2426-21rtkit-daemon13:46:430
242799320,2rtkit-daemon2426-21rtkit-daemon13:31:040
242799320,2rtkit-daemon2426-21rtkit-daemon13:21:270
242799320,2rtkit-daemon2426-21rtkit-daemon12:46:360
242799320,2rtkit-daemon2426-21rtkit-daemon12:17:130
1326199329,6cyclictest8691-21sshd16:37:013
1326199323,11cyclictest0-21swapper/316:01:253
1326199322,15cyclictest0-21swapper/316:12:433
13261993211,5cyclictest23360-21sshd17:39:303
1326199321,16cyclictest0-21swapper/317:10:513
1324299329,19cyclictest17260-21sshd16:04:501
1324299328,20cyclictest14789-21sshd15:26:531
1324299324,17cyclictest122850irq/26-p4p1-rx-15:46:421
1324299322,26cyclictest0-21swapper/115:04:431
1324299322,25cyclictest0-21swapper/114:16:471
1324299321,27cyclictest4760-21sshd14:26:121
1324299321,27cyclictest22670-21sshd15:09:461
1324299321,27cyclictest0-21swapper/113:35:471
1324299321,26cyclictest8544-21sshd16:10:411
1324299321,26cyclictest18170-21munin-node14:10:461
1323499328,21cyclictest122750irq/25-em117:16:440
1323499328,21cyclictest122750irq/25-em117:16:440
13234993224,5cyclictest0-21swapper/017:41:430
13234993223,6cyclictest0-21swapper/016:09:480
1323499321,28cyclictest0-21swapper/016:48:590
242799310,2rtkit-daemon2426-21rtkit-daemon17:29:490
242799310,1rtkit-daemon2426-21rtkit-daemon16:39:142
1325199315,16cyclictest0-21swapper/212:22:082
13251993126,3cyclictest30691-21modprobe16:54:322
13251993124,4cyclictest8-21rcu_preempt15:50:342
13251993122,6cyclictest21768-21modprobe15:35:172
1324299318,19cyclictest15880-21sshd16:36:081
1324299317,21cyclictest10551-21sshd15:55:271
1324299317,20cyclictest7468-21sshd15:23:321
13242993112,16cyclictest4434-21sshd15:18:181
1324299311,25cyclictest5236-21sshd14:21:051
1324299311,25cyclictest1841-21runrttasks16:30:241
1324299311,19cyclictest30464-21sshd14:33:091
13234993117,9cyclictest122750irq/25-em115:19:380
314202301,6sleep20-21swapper/213:38:442
242799300,3rtkit-daemon2426-21rtkit-daemon16:18:590
1326199308,6cyclictest9980-21sshd15:08:183
1325199305,21cyclictest0-21swapper/212:56:272
1325199305,21cyclictest0-21swapper/212:56:272
1325199305,16cyclictest0-21swapper/212:31:312
1325199302,22cyclictest0-21swapper/213:48:352
13251993018,6cyclictest12203-21kworker/u8:015:39:232
13234993023,5cyclictest0-21swapper/016:53:090
1323499302,26cyclictest5513-21kworker/u8:114:18:020
242799290,2rtkit-daemon2426-21rtkit-daemon17:25:000
242799290,2rtkit-daemon2426-21rtkit-daemon16:28:270
225362291,6sleep20-21swapper/213:24:312
1325199295,15cyclictest0-21swapper/212:43:042
1325199292,23cyclictest0-21swapper/216:18:122
13251992912,8cyclictest5635-21systemd-cgroups15:41:022
1325199290,26cyclictest21044-21kworker/2:314:29:202
1325199290,25cyclictest8287-21kworker/2:015:22:152
13234992915,9cyclictest122750irq/25-em115:55:160
1323499291,4cyclictest122750irq/25-em115:24:350
1323499291,25cyclictest0-21swapper/014:01:310
108862291,6sleep20-21swapper/213:56:352
108862291,6sleep20-21swapper/213:56:352
198972281,6sleep20-21swapper/214:11:492
1325199285,14cyclictest0-21swapper/213:40:432
1325199284,20cyclictest0-21swapper/213:34:042
1325199283,21cyclictest0-21swapper/214:02:232
1325199283,14cyclictest0-21swapper/213:08:052
1325199281,24cyclictest281ktimersoftd/212:20:072
1325199281,24cyclictest23978-21kworker/2:215:06:332
1325199281,24cyclictest0-21swapper/214:05:312
1325199281,23cyclictest0-21swapper/217:14:012
1325199281,23cyclictest0-21swapper/213:53:232
1323499285,15cyclictest122750irq/25-em114:27:580
13234992819,6cyclictest0-21swapper/017:08:300
242799270,2rtkit-daemon2426-21rtkit-daemon15:26:133
242799270,2rtkit-daemon2426-21rtkit-daemon14:18:032
1325199276,18cyclictest0-21swapper/214:52:362
1325199276,18cyclictest0-21swapper/212:47:162
1325199276,15cyclictest0-21swapper/215:16:592
1325199274,20cyclictest0-21swapper/214:35:102
1325199272,21cyclictest0-21swapper/214:40:362
1325199272,21cyclictest0-21swapper/212:51:162
13251992712,11cyclictest25029-21kworker/u8:216:15:212
13234992716,6cyclictest122750irq/25-em114:34:580
1323499271,24cyclictest0-21swapper/015:42:550
1323499271,24cyclictest0-21swapper/015:02:160
1325199265,18cyclictest0-21swapper/213:15:122
1325199264,18cyclictest0-21swapper/212:26:582
1325199262,21cyclictest0-21swapper/217:15:532
1325199262,21cyclictest0-21swapper/217:15:532
1325199262,20cyclictest0-21swapper/213:16:132
1325199261,22cyclictest0-21swapper/217:09:102
1325199261,22cyclictest0-21swapper/216:46:172
1325199261,21cyclictest28306-21kworker/2:317:32:292
1325199261,21cyclictest28306-21kworker/2:317:26:382
1325199261,21cyclictest2674-21kworker/2:515:11:152
1325199260,23cyclictest1843-21kworker/2:116:42:122
242799250,2rtkit-daemon2426-21rtkit-daemon17:11:160
1325199256,15cyclictest0-21swapper/214:22:012
1325199252,19cyclictest0-21swapper/216:34:192
1325199250,21cyclictest19482-21kworker/2:415:48:202
1323499254,19cyclictest0-21swapper/015:29:350
1323499251,5cyclictest122750irq/25-em115:58:360
1323499251,21cyclictest0-21swapper/017:35:280
1325199244,17cyclictest0-21swapper/216:02:442
1323499243,15cyclictest0-21swapper/015:05:490
13234992411,10cyclictest122750irq/25-em114:54:360
1323499241,21cyclictest0-21swapper/015:48:560
1323499241,20cyclictest1650-21kworker/0:416:00:270
1323499241,20cyclictest0-21swapper/017:33:200
1325199232,17cyclictest0-21swapper/215:55:252
13234992311,9cyclictest122750irq/25-em115:36:000
13234992311,9cyclictest122750irq/25-em114:46:110
1323499231,19cyclictest0-21swapper/017:01:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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