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2023-05-30 - 09:59

x86 Intel Celeron M @1500 MHz, Linux 3.2.39-rt59 (Profile)

Latency plot of system in rack #2, slot #6
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l100000000 -m -n -a0 -t1 -p99 -i200 -h400 -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack2slot6.osadl.org (updated Tue May 30, 2023 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311180ksoftirqd/027614-21ps11:18:220
24408996523cyclictest0-21swapper10:41:350
2440899629cyclictest0-21swapper09:22:170
24408996214cyclictest3554-21kworker/0:209:51:500
2440899609cyclictest0-21swapper10:37:150
24408996014cyclictest3554-21kworker/0:208:31:450
24408996014cyclictest29552-21kworker/0:111:29:150
24408996010cyclictest0-21swapper11:48:450
24408995914cyclictest3554-21kworker/0:210:21:190
24408995914cyclictest3554-21kworker/0:209:58:540
24408995914cyclictest3554-21kworker/0:209:36:470
24408995914cyclictest3554-21kworker/0:209:02:250
24408995914cyclictest29552-21kworker/0:111:06:280
24408995814cyclictest29552-21kworker/0:110:54:450
24408995424cyclictest0-21swapper11:10:150
24408995231cyclictest0-21swapper10:59:110
24408995026cyclictest0-21swapper11:15:480
24408995022cyclictest0-21swapper09:24:400
24408994926cyclictest0-21swapper10:14:460
24408994921cyclictest0-21swapper10:10:460
2440899489cyclictest0-21swapper09:42:430
24408994839cyclictest0-21swapper09:16:150
24408994815cyclictest29552-21kworker/0:111:34:010
24408994813cyclictest3554-21kworker/0:208:41:540
24408994810cyclictest0-21swapper10:51:580
2440899479cyclictest0-21swapper11:25:390
2440899479cyclictest0-21swapper10:31:490
24408994737cyclictest3554-21kworker/0:208:57:250
24408994716cyclictest3554-21kworker/0:210:25:300
24408994714cyclictest29552-21kworker/0:110:44:120
24408994713cyclictest3554-21kworker/0:209:04:510
24408994713cyclictest3554-21kworker/0:208:50:430
24408994711cyclictest0-21swapper09:11:230
24408994710cyclictest0-21swapper09:45:500
24408994625cyclictest0-21swapper11:42:220
24408994615cyclictest3554-21kworker/0:209:56:380
24408994613cyclictest3554-21kworker/0:210:06:560
24408994612cyclictest3554-21kworker/0:208:44:550
2440899459cyclictest0-21swapper08:34:580
24408994527cyclictest406750irq/9-eth209:29:550
24408994511cyclictest0-21swapper08:26:120
24408994414cyclictest29552-21kworker/0:111:44:520
24408993611cyclictest0-21swapper07:55:290
2440899359cyclictest24493-21munin-node06:23:360
24408993510cyclictest1231-21munin-node06:48:400
24408993510cyclictest0-21swapper07:44:370
24408993419cyclictest0-21swapper08:22:490
24408993322cyclictest27327-21uname07:58:360
24408993321cyclictest24403-21cyclictest07:33:370
2440899329cyclictest0-21swapper08:13:230
2440899329cyclictest0-21swapper07:29:350
24408993223cyclictest13951-21sshd07:22:490
24408993223cyclictest114322sleep007:14:060
24408993222cyclictest28849-21processes06:33:490
24408993222cyclictest26467-21cat06:28:350
24408993221cyclictest5802-21ls06:58:450
24408993211cyclictest0-21swapper08:05:440
24408993210cyclictest0-21swapper07:24:080
24408993122cyclictest32607-21timerandwakeup06:43:460
24408993122cyclictest20073-21memory07:38:350
24408993122cyclictest0-21swapper06:38:410
24408993120cyclictest7703-21vmstat07:03:450
24408993120cyclictest15892-21lldpd06:53:360
24408993111cyclictest8634-21munin-node07:08:300
24408993111cyclictest30590-21munin-node08:08:300
24408993110cyclictest23273-21munin-node07:48:320
406750260irq/9-eth20-21swapper06:18:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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