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2023-04-01 - 16:21

x86 AMD K6-3D @300 MHz, Linux 5.6.19-rt11-k6 (Profile)

Latency plot of system in rack #8, slot #1
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l50000000 -m -n -p99 -i400 -h800 -q
Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 376 highest latencies:
System rack8slot1.osadl.org (updated Sat Apr 01, 2023 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
314619934494,0cyclictest2721-21syslogd11:41:570
314619933293,0cyclictest13229-21cron07:47:040
3146199320102,0cyclictest28211-21runrttasks08:32:030
314619931358,0cyclictest15002-21cron07:52:030
314619930390,0cyclictest21223-21cron09:47:030
3146199285102,0cyclictest111rcu_preempt10:21:580
314619928487,0cyclictest9-21ksoftirqd/010:52:310
314619925777,0cyclictest16705-21kworker/u2:207:57:520
3146199257107,0cyclictest0-21swapper08:27:500
314619925097,0cyclictest0-21swapper09:28:000
3146199250122,0cyclictest1535-21jbd2/hda3-808:37:050
3146199249161,0cyclictest0-21swapper10:08:360
3146199244156,0cyclictest0-21swapper09:08:320
3146199242152,0cyclictest0-21swapper07:43:320
314619923676,0cyclictest15427-21cron11:02:020
314619923478,0cyclictest0-21swapper08:13:550
3146199234137,0cyclictest0-21swapper11:33:360
3146199232144,0cyclictest0-21swapper11:53:020
3146199229125,0cyclictest0-21swapper08:47:440
3146199220130,0cyclictest0-21swapper08:03:120
314619921995,0cyclictest9-21ksoftirqd/010:48:320
3146199217124,0cyclictest0-21swapper09:38:330
3146199216107,0cyclictest0-21swapper07:07:040
314619921584,0cyclictest0-21swapper08:52:510
3146199214131,0cyclictest0-21swapper11:18:340
314619921176,0cyclictest0-21swapper07:37:460
314619920799,0cyclictest0-21swapper10:25:260
3146199207122,0cyclictest0-21swapper07:22:300
3146199205108,0cyclictest0-21swapper07:13:480
3146199205102,0cyclictest0-21swapper10:43:320
314619919996,0cyclictest0-21swapper10:27:420
314619919993,0cyclictest0-21swapper09:12:270
3146199193110,0cyclictest0-21swapper09:03:400
3146199189122,0cyclictest9-21ksoftirqd/010:12:440
314619918683,0cyclictest0-21swapper07:32:450
3146199186122,0cyclictest9-21ksoftirqd/011:42:380
3146199186102,0cyclictest0-21swapper09:52:140
314619918572,0cyclictest0-21swapper12:19:240
3146199184120,0cyclictest9-21ksoftirqd/009:22:410
3146199184117,0cyclictest9-21ksoftirqd/009:58:300
3146199183122,0cyclictest9-21ksoftirqd/012:27:320
3146199182122,0cyclictest9-21ksoftirqd/012:08:000
3146199182118,0cyclictest9-21ksoftirqd/012:02:340
3146199182118,0cyclictest9-21ksoftirqd/011:07:380
3146199181119,0cyclictest9-21ksoftirqd/008:42:370
3146199181119,0cyclictest0-21swapper10:40:350
3146199180118,0cyclictest9-21ksoftirqd/011:22:420
3146199180118,0cyclictest9-21ksoftirqd/010:58:320
314619917988,0cyclictest0-21swapper12:23:320
3146199179118,0cyclictest9-21ksoftirqd/010:03:360
3146199179117,0cyclictest9-21ksoftirqd/007:17:060
3146199179115,0cyclictest9-21ksoftirqd/010:33:270
314619917893,0cyclictest1535-21jbd2/hda3-808:07:030
3146199178115,0cyclictest9-21ksoftirqd/011:27:020
314619917786,0cyclictest0-21swapper07:28:320
314619917780,0cyclictest0-21swapper11:48:340
3146199176115,0cyclictest9-21ksoftirqd/012:12:430
3146199176114,0cyclictest9-21ksoftirqd/011:57:310
314619917581,0cyclictest0-21swapper08:17:490
3146199174113,0cyclictest9-21ksoftirqd/009:33:310
3146199174110,0cyclictest9-21ksoftirqd/012:32:360
314619917282,0cyclictest0-21swapper08:22:380
3146199171109,0cyclictest9-21ksoftirqd/009:43:250
3146199169105,0cyclictest101rcuc/008:58:230
3146199169101,0cyclictest0-21swapper11:16:460
3146199168109,0cyclictest9-21ksoftirqd/009:17:050
1011520,0rcuc/030538-21awk07:02:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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