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2023-05-31 - 18:07

x86 Intel Core2 Quad @2400 MHz, Linux 3.2.46-rt67-32 (Profile)

Latency plot of system in rack #3, slot #1
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: performance
Characteristics of the 20 highest latencies:
System rack3slot1.osadl.org (updated Wed May 31, 2023 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
654999107102cyclictest0-21swapper/302:38:263
654999104102cyclictest3395-21tune2fs03:38:213
654199104102cyclictest17796-21tune2fs00:13:342
654199104102cyclictest10413-21tune2fs02:28:242
654999103102cyclictest0-21swapper/301:48:323
654999103102cyclictest0-21swapper/300:13:343
654199103102cyclictest0-21swapper/202:38:262
6541999089cyclictest0-21swapper/204:28:222
6549998671cyclictest11379-21tune2fs23:58:373
6541998482cyclictest7361-21tune2fs05:03:202
6541998482cyclictest3491-21tune2fs03:38:212
6541998482cyclictest26580-21tune2fs04:33:172
6541998482cyclictest20178-21tune2fs04:18:212
6541998482cyclictest15266-21tune2fs01:23:282
6549998382cyclictest0-21swapper/323:48:483
6549998382cyclictest0-21swapper/305:01:403
6549998382cyclictest0-21swapper/305:01:403
6549998382cyclictest0-21swapper/304:38:283
6549998382cyclictest0-21swapper/304:33:253
6549998382cyclictest0-21swapper/304:26:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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