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2023-03-24 - 16:25

x86 Intel Celeron G1620 @2700 MHz, Linux 5.4.17-rt9 (Profile)

Latency plot of system in rack #9, slot #5
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack9slot5.osadl.org (updated Fri Mar 24, 2023 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
295872440,0sleep00-21swapper/010:50:450
249092440,0sleep10-21swapper/110:02:101
311432430,0sleep10-21swapper/109:20:331
71462350,0sleep00-21swapper/009:26:430
313402228,10sleep00-21swapper/006:25:500
264599210,1rtkit-daemon2644-21rtkit-daemon07:05:370
319932196,9sleep10-21swapper/106:27:421
264599170,1rtkit-daemon2644-21rtkit-daemon08:44:420
264599170,1rtkit-daemon2644-21rtkit-daemon07:29:261
264599160,1rtkit-daemon2644-21rtkit-daemon10:01:470
264599160,1rtkit-daemon2644-21rtkit-daemon08:16:531
3242399150,1cyclictest6332-21ssh10:11:481
3242399150,14cyclictest31430-21ssh10:06:381
3242399150,14cyclictest16910-21x2gosqlitewrapp11:28:081
294632150,0sleep00-21swapper/009:42:400
264599150,1rtkit-daemon2644-21rtkit-daemon11:02:520
173162150,0sleep10-21swapper/109:11:001
32423991413,1cyclictest21-21ksoftirqd/111:47:291
32423991412,1cyclictest5228-21ssh11:18:481
3242399140,13cyclictest25731-21snmpd11:52:391
3242299140,13cyclictest31019-21ssh09:20:260
3242299140,13cyclictest1865-21sh08:37:460
3242299140,13cyclictest0-21swapper/008:54:160
32423991313,0cyclictest0-21swapper/111:05:581
32423991313,0cyclictest0-21swapper/109:51:081
32423991311,1cyclictest5141-21x2gosqlitewrapp07:18:481
3242399130,13cyclictest0-21swapper/111:32:381
3242399130,13cyclictest0-21swapper/110:48:381
3242399130,13cyclictest0-21swapper/109:25:181
3242399130,13cyclictest0-21swapper/109:15:181
3242399130,13cyclictest0-21swapper/108:55:381
3242399130,0cyclictest0-21swapper/107:09:571
3242399130,0cyclictest0-21swapper/107:00:471
32422991313,0cyclictest0-21swapper/006:56:350
32422991312,0cyclictest0-21swapper/010:56:260
3242299130,13cyclictest0-21swapper/011:38:160
3242299130,13cyclictest0-21swapper/010:30:160
3242299130,13cyclictest0-21swapper/008:48:460
3242299130,13cyclictest0-21swapper/006:47:350
32423991212,0cyclictest0-21swapper/111:37:291
32423991212,0cyclictest0-21swapper/111:14:181
32423991212,0cyclictest0-21swapper/110:16:581
32423991212,0cyclictest0-21swapper/107:35:481
32423991212,0cyclictest0-21swapper/106:43:471
3242399120,12cyclictest0-21swapper/110:43:281
3242399120,12cyclictest0-21swapper/109:35:381
3242399120,12cyclictest0-21swapper/108:29:081
3242399120,12cyclictest0-21swapper/108:09:481
3242399120,0cyclictest0-21swapper/107:43:581
3242399120,0cyclictest0-21swapper/106:42:271
32422991212,0cyclictest0-21swapper/011:54:070
32422991212,0cyclictest0-21swapper/008:11:360
32422991212,0cyclictest0-21swapper/007:50:560
32422991212,0cyclictest0-21swapper/006:36:450
3242299120,12cyclictest0-21swapper/007:26:250
3242299120,0cyclictest0-21swapper/011:48:560
3242299120,0cyclictest0-21swapper/011:18:360
3242299120,0cyclictest0-21swapper/010:46:460
3242299120,0cyclictest0-21swapper/010:13:460
3242299120,0cyclictest0-21swapper/008:43:160
3242299120,0cyclictest0-21swapper/008:20:560
3242399119,1cyclictest27466-21x2golistsession09:40:481
32423991111,0cyclictest0-21swapper/110:32:481
32423991111,0cyclictest0-21swapper/109:45:581
32423991111,0cyclictest0-21swapper/109:00:081
32423991111,0cyclictest0-21swapper/108:33:581
32423991111,0cyclictest0-21swapper/107:26:581
3242399110,0cyclictest0-21swapper/107:55:581
3242399110,0cyclictest0-21swapper/106:32:571
32422991111,0cyclictest0-21swapper/011:28:160
32422991111,0cyclictest0-21swapper/010:24:460
32422991111,0cyclictest0-21swapper/009:46:560
32422991111,0cyclictest0-21swapper/009:35:560
3242299110,11cyclictest0-21swapper/010:19:160
3242299110,0cyclictest0-21swapper/006:30:550
264599110,1rtkit-daemon24872-21sh11:10:111
32423991010,0cyclictest0-21swapper/111:57:291
32423991010,0cyclictest0-21swapper/108:23:381
32423991010,0cyclictest0-21swapper/107:49:481
3242299107,3cyclictest1191-21kworker/0:007:19:150
3242299106,4cyclictest24211-21kworker/0:009:50:070
3242299106,4cyclictest1191-21kworker/0:007:15:380
3242299105,1cyclictest19144-21ssh09:58:220
32422991010,0cyclictest0-21swapper/010:08:160
32422991010,0cyclictest0-21swapper/009:30:260
32422991010,0cyclictest0-21swapper/008:59:060
32422991010,0cyclictest0-21swapper/008:31:360
32422991010,0cyclictest0-21swapper/008:26:460
32422991010,0cyclictest0-21swapper/008:01:160
32422991010,0cyclictest0-21swapper/007:44:260
32422991010,0cyclictest0-21swapper/007:35:350
319992100,0sleep131976-21ssh11:38:351
324239999,0cyclictest0-21swapper/110:37:581
324239999,0cyclictest0-21swapper/109:30:081
324239999,0cyclictest0-21swapper/109:04:381
324239999,0cyclictest0-21swapper/108:39:281
324239999,0cyclictest0-21swapper/107:59:481
324229999,0cyclictest0-21swapper/011:09:360
324229999,0cyclictest0-21swapper/009:14:360
324229999,0cyclictest0-21swapper/008:16:260
324229996,3cyclictest19468-21kworker/0:207:41:060
324229996,3cyclictest17698-21kworker/0:211:43:260
324229996,3cyclictest17698-21kworker/0:210:35:020
324229996,3cyclictest17698-21kworker/0:210:09:380
324229996,3cyclictest1191-21kworker/0:006:58:420
324229995,4cyclictest17698-21kworker/0:211:32:510
324229995,4cyclictest1191-21kworker/0:007:13:140
26459990,1rtkit-daemon2644-21rtkit-daemon11:03:051
26459990,1rtkit-daemon2644-21rtkit-daemon09:10:430
26459990,1rtkit-daemon2644-21rtkit-daemon07:06:261
324239988,0cyclictest0-21swapper/108:50:081
324239988,0cyclictest0-21swapper/108:44:381
324239988,0cyclictest0-21swapper/108:18:481
324229988,0cyclictest0-21swapper/011:13:460
324229988,0cyclictest0-21swapper/011:05:060
324229988,0cyclictest0-21swapper/009:03:360
324229988,0cyclictest0-21swapper/007:56:460
324229985,3cyclictest17698-21kworker/0:210:38:390
324229984,4cyclictest1191-21kworker/0:007:30:100
324229983,4cyclictest0-21swapper/011:38:480
26459980,1rtkit-daemon2644-21rtkit-daemon09:56:521
324239977,0cyclictest0-21swapper/110:22:081
324239977,0cyclictest0-21swapper/108:04:581
324239975,1cyclictest4787-21nfs_client06:33:421
324239974,2cyclictest2915-21x2gosqlitewrapp07:17:341
324239974,2cyclictest16102-21x2gosqlitewrapp06:48:501
324239974,2cyclictest15215-21x2golistsession10:40:351
324229977,0cyclictest0-21swapper/008:06:260
324229975,1cyclictest8227-21irqstats06:38:470
324229974,3cyclictest1191-21kworker/0:006:52:330
26459970,1rtkit-daemon25731-21snmpd10:57:011
26459970,0rtkit-daemon0-21swapper/006:57:471
324239964,1cyclictest20991-21turbostat07:43:221
324239963,2cyclictest23241-21tune2fs10:23:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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