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2023-05-28 - 14:40

x86 Intel Core i7-950 @3.06 GHz, Linux 2.6.33.7.2-rt30-32 (Profile)

Latency plot of system in rack #b, slot #5
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, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot5.osadl.org (updated Sun May 28, 2023 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2849123029sleep20-21swapper19:09:352
2507123029sleep30-21swapper21:04:523
1647223029sleep20-21swapper21:46:362
630722827sleep20-21swapper20:28:102
948222625sleep20-21swapper19:35:042
897422625sleep20-21swapper20:33:142
888722625sleep30-21swapper20:32:033
844322625sleep20-21swapper21:31:082
79522625sleep20-21swapper20:16:572
672322625sleep20-21swapper19:28:402
576522625sleep20-21swapper21:25:562
56722625sleep20-21swapper21:19:152
555822625sleep20-21swapper22:28:222
445022625sleep20-21swapper18:23:492
414822625sleep30-21swapper19:24:563
364722625sleep20-21swapper20:23:142
3261822625sleep20-21swapper22:18:462
3210022625sleep20-21swapper23:16:402
3080822625sleep20-21swapper20:15:052
3034222625sleep30-21swapper21:13:563
3025722625sleep20-21swapper19:10:312
2965322625sleep20-21swapper23:14:482
285322625sleep20-21swapper23:25:122
2805422625sleep20-21swapper20:08:492
2759422625sleep20-21swapper22:10:132
2744822625sleep20-21swapper21:05:472
2711022625sleep20-21swapper22:06:132
269622625sleep20-21swapper22:20:382
2646422625sleep20-21swapper23:05:432
2518922625sleep20-21swapper20:01:052
2443922625sleep20-21swapper22:01:172
2411822625sleep20-21swapper23:01:592
235022625sleep20-21swapper23:21:042
2292822625sleep20-21swapper18:56:222
2292822625sleep20-21swapper18:56:222
2273922625sleep20-21swapper19:59:052
2218722625sleep20-21swapper20:56:432
1989822625sleep20-21swapper19:51:362
1989822625sleep20-21swapper19:51:362
1914822625sleep20-21swapper21:51:492
1900022625sleep40-21swapper22:55:054
1807722625sleep20-21swapper18:50:142
1731722625sleep20-21swapper19:47:442
1559522625sleep20-21swapper18:45:262
154322625sleep20-21swapper18:16:212
1491222625sleep20-21swapper18:41:022
1478922625sleep30-21swapper19:44:413
1417422625sleep20-21swapper20:41:222
1402022625sleep20-21swapper21:44:362
1343122625sleep20-21swapper22:41:422
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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