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2023-04-01 - 09:47

x86 Intel T1300 @1667 MHz, Linux 4.16.15-rt7 (Profile)

Latency plot of system in rack #6, slot #2
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 376 highest latencies:
System rack6slot2.osadl.org (updated Sat Apr 01, 2023 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2087921130,0sleep120880-22/usr/sbin/munin23:43:391
24142439,27sleep00-21swapper/019:02:440
213324011,8sleep10-21swapper/118:59:551
2525993634,1cyclictest168050irq/16-i91521:38:301
2525993433,0cyclictest168050irq/16-i91521:45:461
2525993432,1cyclictest168050irq/16-i91521:03:361
2525993432,1cyclictest168050irq/16-i91520:43:341
2525993432,1cyclictest168050irq/16-i91519:33:311
2525993431,2cyclictest168050irq/16-i91523:14:451
2524993434,0cyclictest248850irq/16-enp2s0f023:26:550
2524993434,0cyclictest248850irq/16-enp2s0f021:20:290
2524993433,0cyclictest248850irq/16-enp2s0f021:31:140
2524993433,0cyclictest248850irq/16-enp2s0f020:58:270
2524993433,0cyclictest248850irq/16-enp2s0f019:13:300
2524993432,1cyclictest248850irq/16-enp2s0f022:59:240
2524993432,1cyclictest248850irq/16-enp2s0f022:32:360
2524993432,1cyclictest248850irq/16-enp2s0f021:43:330
2524993432,1cyclictest248850irq/16-enp2s0f020:38:310
2524993432,1cyclictest248850irq/16-enp2s0f020:03:370
2524993432,1cyclictest248850irq/16-enp2s0f019:53:350
2524993432,1cyclictest248850irq/16-enp2s0f019:03:370
2524993432,1cyclictest248850irq/16-enp2s0f000:08:370
2524993432,1cyclictest168050irq/16-i91523:55:200
2525993332,1cyclictest168050irq/16-i91520:04:131
2525993332,0cyclictest248850irq/16-enp2s0f023:49:141
2525993332,0cyclictest248850irq/16-enp2s0f020:15:151
2525993332,0cyclictest248850irq/16-enp2s0f019:48:351
2525993332,0cyclictest248850irq/16-enp2s0f019:13:311
2525993332,0cyclictest248850irq/16-enp2s0f000:03:291
2525993332,0cyclictest168050irq/16-i91523:40:041
2525993332,0cyclictest168050irq/16-i91523:33:351
2525993332,0cyclictest168050irq/16-i91523:12:081
2525993332,0cyclictest168050irq/16-i91523:05:341
2525993332,0cyclictest168050irq/16-i91522:58:551
2525993332,0cyclictest168050irq/16-i91522:43:521
2525993332,0cyclictest168050irq/16-i91522:42:041
2525993332,0cyclictest168050irq/16-i91522:23:291
2525993332,0cyclictest168050irq/16-i91521:54:211
2525993332,0cyclictest168050irq/16-i91519:44:131
2525993332,0cyclictest168050irq/16-i91519:38:201
2525993332,0cyclictest168050irq/16-i91519:19:541
2525993332,0cyclictest168050irq/16-i91519:10:151
2525993331,1cyclictest248850irq/16-enp2s0f020:38:311
2525993331,1cyclictest168050irq/16-i91521:58:311
2525993331,1cyclictest168050irq/16-i91521:33:411
2525993331,1cyclictest168050irq/16-i91520:28:371
2525993331,1cyclictest168050irq/16-i91520:19:501
2524993332,0cyclictest248850irq/16-enp2s0f023:52:470
2524993332,0cyclictest248850irq/16-enp2s0f023:22:250
2524993332,0cyclictest248850irq/16-enp2s0f023:13:410
2524993332,0cyclictest248850irq/16-enp2s0f023:03:310
2524993332,0cyclictest248850irq/16-enp2s0f022:53:400
2524993332,0cyclictest248850irq/16-enp2s0f022:48:350
2524993332,0cyclictest248850irq/16-enp2s0f022:45:350
2524993332,0cyclictest248850irq/16-enp2s0f022:33:500
2524993332,0cyclictest248850irq/16-enp2s0f022:23:390
2524993332,0cyclictest248850irq/16-enp2s0f021:58:330
2524993332,0cyclictest248850irq/16-enp2s0f021:38:330
2524993332,0cyclictest248850irq/16-enp2s0f021:27:150
2524993332,0cyclictest248850irq/16-enp2s0f021:03:340
2524993332,0cyclictest248850irq/16-enp2s0f020:53:480
2524993332,0cyclictest248850irq/16-enp2s0f020:50:310
2524993332,0cyclictest248850irq/16-enp2s0f020:43:370
2524993332,0cyclictest248850irq/16-enp2s0f020:20:290
2524993332,0cyclictest248850irq/16-enp2s0f020:13:260
2524993332,0cyclictest248850irq/16-enp2s0f020:08:250
2524993332,0cyclictest248850irq/16-enp2s0f019:43:350
2524993332,0cyclictest248850irq/16-enp2s0f019:33:340
2524993332,0cyclictest248850irq/16-enp2s0f019:08:160
2524993332,0cyclictest248850irq/16-enp2s0f000:13:310
2524993331,1cyclictest248850irq/16-enp2s0f023:43:310
2524993331,1cyclictest248850irq/16-enp2s0f023:33:240
2524993331,1cyclictest248850irq/16-enp2s0f022:38:330
2524993331,1cyclictest248850irq/16-enp2s0f022:16:300
2524993331,1cyclictest248850irq/16-enp2s0f022:08:370
2524993331,1cyclictest248850irq/16-enp2s0f021:48:360
2524993331,1cyclictest248850irq/16-enp2s0f021:13:300
2524993331,1cyclictest248850irq/16-enp2s0f020:33:300
2524993331,1cyclictest248850irq/16-enp2s0f020:28:390
2524993331,1cyclictest248850irq/16-enp2s0f019:48:320
2524993331,1cyclictest248850irq/16-enp2s0f019:28:310
2524993331,1cyclictest248850irq/16-enp2s0f019:23:340
2524993331,1cyclictest248850irq/16-enp2s0f000:23:410
2525993232,0cyclictest248850irq/16-enp2s0f019:58:341
2525993232,0cyclictest168050irq/16-i91522:53:461
2525993232,0cyclictest168050irq/16-i91520:53:311
2525993232,0cyclictest168050irq/16-i91520:48:331
2525993232,0cyclictest168050irq/16-i91500:25:051
2525993232,0cyclictest168050irq/16-i91500:09:371
2525993231,0cyclictest248850irq/16-enp2s0f022:13:311
2525993231,0cyclictest248850irq/16-enp2s0f019:23:181
2525993231,0cyclictest248850irq/16-enp2s0f000:28:371
2525993231,0cyclictest168050irq/16-i91523:59:191
2525993231,0cyclictest168050irq/16-i91523:55:251
2525993231,0cyclictest168050irq/16-i91523:29:011
2525993231,0cyclictest168050irq/16-i91523:23:401
2525993231,0cyclictest168050irq/16-i91522:50:491
2525993231,0cyclictest168050irq/16-i91522:36:191
2525993231,0cyclictest168050irq/16-i91522:28:391
2525993231,0cyclictest168050irq/16-i91522:18:351
2525993231,0cyclictest168050irq/16-i91521:48:421
2525993231,0cyclictest168050irq/16-i91521:28:401
2525993231,0cyclictest168050irq/16-i91521:20:021
2525993231,0cyclictest168050irq/16-i91521:15:391
2525993231,0cyclictest168050irq/16-i91520:23:391
2525993231,0cyclictest168050irq/16-i91520:08:291
2525993231,0cyclictest168050irq/16-i91519:53:171
2525993231,0cyclictest168050irq/16-i91519:03:251
2525993230,1cyclictest168050irq/16-i91523:18:311
2525993230,1cyclictest168050irq/16-i91520:58:261
2525993230,1cyclictest168050irq/16-i91520:33:351
2525993230,1cyclictest168050irq/16-i91500:18:351
2524993232,0cyclictest248850irq/16-enp2s0f000:29:250
2524993232,0cyclictest248850irq/16-enp2s0f000:02:350
2524993231,0cyclictest248850irq/16-enp2s0f023:38:310
2524993231,0cyclictest248850irq/16-enp2s0f023:28:410
2524993231,0cyclictest248850irq/16-enp2s0f023:08:330
2524993231,0cyclictest248850irq/16-enp2s0f022:18:380
2524993231,0cyclictest248850irq/16-enp2s0f021:33:380
2524993231,0cyclictest248850irq/16-enp2s0f021:08:330
2524993231,0cyclictest248850irq/16-enp2s0f020:23:280
2524993231,0cyclictest248850irq/16-enp2s0f019:38:200
2524993231,0cyclictest248850irq/16-enp2s0f019:18:490
2524993231,0cyclictest248850irq/16-enp2s0f000:18:190
2524993230,1cyclictest248850irq/16-enp2s0f022:03:340
2524993230,1cyclictest248850irq/16-enp2s0f021:53:380
2524993230,1cyclictest248850irq/16-enp2s0f019:58:380
2525993131,0cyclictest168050irq/16-i91522:08:421
2525993131,0cyclictest168050irq/16-i91522:03:461
2525993131,0cyclictest168050irq/16-i91521:23:361
2525993131,0cyclictest168050irq/16-i91521:08:351
2525993130,0cyclictest168050irq/16-i91519:28:191
2525993130,0cyclictest168050irq/16-i91500:13:341
2524993130,0cyclictest248850irq/16-enp2s0f000:03:320
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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