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2023-03-28 - 21:05

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 100, highest latencies:
System rackbslot0.osadl.org (updated Tue Mar 28, 2023 12:43:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
279532930,1sleep30-21swapper/302:41:493
1768127946,10sleep30-21swapper/300:02:433
173002750,2sleep017301-21cat02:26:330
1766327335,18sleep00-21swapper/000:02:280
31542690,4sleep21824799cyclictest03:52:352
1765426634,26sleep10-21swapper/100:02:211
1783826449,10sleep20-21swapper/200:04:302
289722540,1sleep041ktimersoftd/001:16:430
48432520,6sleep3361ktimersoftd/302:32:423
248702520,1sleep224855-21cp03:30:402
195592480,2sleep319475-21sshd02:28:293
18257994624,19cyclictest8554-21bash02:19:433
18257994526,16cyclictest22125-21sshd02:37:513
149052450,1sleep214906-21bash03:41:352
1823399446,35cyclictest17562-21bash05:08:501
273792430,1sleep3361ktimersoftd/304:45:013
186542420,1sleep218631-21sshd04:29:392
18257994233,6cyclictest21223-21bash04:56:293
18257994233,6cyclictest21223-21bash04:56:293
18257994230,7cyclictest11607-21modprobe02:51:483
18257994225,11cyclictest5531-21idleruntime-cro04:16:083
209762400,1sleep1201ktimersoftd/104:08:071
18257994029,8cyclictest1501-21nfsd02:08:403
18257994026,8cyclictest7157-21sshd05:16:593
242799380,3rtkit-daemon0-21swapper/301:17:033
1823399381,34cyclictest21141-21kworker/1:100:16:411
1825799377,25cyclictest2292-21Xorg01:58:143
1825799371,32cyclictest24583-21modprobe03:53:123
1823399371,33cyclictest11788-21kworker/1:003:07:361
1823399371,31cyclictest24901-21kworker/1:002:06:471
1823399371,25cyclictest32527-21kworker/1:305:34:071
1823399371,25cyclictest17915-21kworker/1:205:19:201
242799360,3rtkit-daemon2426-21rtkit-daemon04:37:313
18233993624,8cyclictest23969-21kworker/u8:002:57:461
1823399361,30cyclictest15537-21kworker/1:200:56:481
1823399360,26cyclictest23003-21kworker/1:303:51:511
164982360,2sleep116502-21modprobe04:57:231
164982360,2sleep116502-21modprobe04:57:231
18257993520,7cyclictest26349-21bash03:40:033
1825799352,28cyclictest0-21swapper/302:50:213
1825799351,6cyclictest0-21swapper/305:07:043
1825799351,5cyclictest27361-21runrttasks01:13:503
1825799351,30cyclictest150350nfsd04:30:103
1825799351,29cyclictest25379-21sshd03:34:243
1825799351,25cyclictest122850irq/26-p4p1-rx-01:23:303
18233993518,9cyclictest1508-21nfsd02:21:131
1823399351,31cyclictest6273-21kworker/1:100:41:381
1823399351,30cyclictest26068-21kworker/1:000:21:421
1823399351,30cyclictest17915-21kworker/1:205:24:481
1823399351,23cyclictest22766-21kworker/1:204:29:441
1825799346,24cyclictest2292-21Xorg01:33:163
1825799345,24cyclictest2292-21Xorg01:49:153
1825799342,28cyclictest0-21swapper/302:59:163
1825799342,27cyclictest0-21swapper/303:29:533
1825799342,22cyclictest122850irq/26-p4p1-rx-00:09:283
18257993417,9cyclictest3104-21sshd04:01:583
18257993410,20cyclictest13851-21sshd05:25:393
1825799341,29cyclictest22261-21sshd03:58:483
1825799341,27cyclictest26623-21chrt00:16:553
1825799341,24cyclictest122850irq/26-p4p1-rx-02:02:073
1825799341,22cyclictest347-21sshd03:13:563
1823399341,30cyclictest4338-21kworker/1:402:42:331
1823399341,30cyclictest4338-21kworker/1:402:15:381
1823399341,30cyclictest3497-21kworker/1:105:06:041
1823399341,30cyclictest3497-21kworker/1:105:06:041
1823399341,30cyclictest19574-21kworker/1:305:14:481
1823399341,30cyclictest11788-21kworker/1:003:13:181
1823399341,29cyclictest7814-21kworker/1:304:37:101
1823399341,29cyclictest32758-21kworker/1:002:48:251
1823399341,29cyclictest24624-21kworker/1:101:16:561
1823399341,29cyclictest21141-21kworker/1:100:11:421
1825799337,22cyclictest26313-21sshd05:03:233
1825799337,22cyclictest26313-21sshd05:03:233
1825799336,23cyclictest27462-21sshd03:25:073
1825799336,23cyclictest2292-21Xorg00:30:193
1825799335,20cyclictest30882-21kworker/u8:203:43:593
1825799334,20cyclictest122850irq/26-p4p1-rx-04:06:323
1825799333,22cyclictest122850irq/26-p4p1-rx-01:53:573
1825799333,21cyclictest122850irq/26-p4p1-rx-00:55:433
1825799333,21cyclictest122850irq/26-p4p1-rx-00:39:133
1825799332,27cyclictest0-21swapper/303:48:553
1825799332,27cyclictest0-21swapper/303:18:213
1825799332,27cyclictest0-21swapper/302:15:253
1825799332,26cyclictest1841-21runrttasks00:31:273
18257993310,19cyclictest5090-21sshd04:22:403
18257993310,19cyclictest5090-21sshd04:22:403
1825799331,6cyclictest0-21swapper/300:57:463
1825799331,28cyclictest1841-21runrttasks00:45:493
1825799331,28cyclictest150250nfsd03:03:193
1825799331,28cyclictest0-21swapper/304:17:153
1825799331,28cyclictest0-21swapper/301:43:403
1825799331,27cyclictest29616-21runrttasks00:22:063
1825799331,27cyclictest24628-21chrt01:11:163
1825799331,27cyclictest18945-21chrt01:01:283
1825799331,27cyclictest1841-21runrttasks01:31:113
1825799331,27cyclictest11281-21sshd05:33:063
1825799331,26cyclictest11140-21munin-node00:46:393
1823399331,29cyclictest4203-21kworker/1:101:31:301
1823399331,29cyclictest14013-21kworker/1:204:15:091
1823399331,28cyclictest11788-21kworker/1:003:24:401
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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