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2024-09-08 - 08:45
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of all highest latencies:
System rackcslot2.osadl.org (updated Sun Sep 08, 2024 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1631426854,9sleep10-21swapper/119:05:511
1631026451,8sleep00-21swapper/019:05:480
123272630,0sleep10-21swapper/122:15:101
16977993231,0cyclictest0-21swapper/121:47:501
16977992929,0cyclictest0-21swapper/123:54:591
16977992910,18cyclictest0-21swapper/122:32:441
16977992620,5cyclictest6116-21apache222:45:161
1697799260,3cyclictest32131-21/usr/sbin/munin00:20:111
16976992610,4cyclictest0-21swapper/022:41:170
16976992610,14cyclictest97850irq/107-eth1-rx22:46:380
16977992510,5cyclictest0-21swapper/120:25:081
16977992510,2cyclictest0-21swapper/119:44:501
16977992510,1cyclictest0-21swapper/122:39:231
16976992518,5cyclictest6116-21apache220:05:100
16976992513,8cyclictest97750irq/106-eth1-rx00:35:370
16977992422,1cyclictest636-21nscd21:11:381
16976992418,5cyclictest0-21swapper/000:06:450
1697699241,22cyclictest0-21swapper/022:23:200
1697699240,21cyclictest0-21swapper/023:45:420
1697799234,14cyclictest0-21swapper/120:40:121
1697799233,16cyclictest0-21swapper/123:25:501
16977992320,2cyclictest817-21apache221:19:441
16977992313,3cyclictest0-21swapper/121:55:141
16976992321,1cyclictest7-21ksoftirqd/021:40:130
16976992316,3cyclictest7-21ksoftirqd/023:05:130
16976992310,7cyclictest0-21swapper/023:35:150
16976992310,10cyclictest0-21swapper/000:15:410
16977992213,5cyclictest0-21swapper/120:00:091
16977992210,8cyclictest0-21swapper/122:00:191
16977992210,6cyclictest0-21swapper/123:12:201
16977992210,6cyclictest0-21swapper/100:25:141
16977992210,4cyclictest0-21swapper/122:25:121
16977992210,3cyclictest0-21swapper/121:40:151
1697699225,8cyclictest0-21swapper/019:20:160
16976992220,1cyclictest7-21ksoftirqd/022:32:540
16976992220,1cyclictest7-21ksoftirqd/000:20:530
16976992217,4cyclictest6133-21apache200:04:510
16976992217,4cyclictest6116-21apache220:34:130
16976992210,4cyclictest0-21swapper/021:37:180
1697699220,21cyclictest0-21swapper/023:53:590
1697699220,18cyclictest31488-21diskmemload00:25:190
16977992110,6cyclictest0-21swapper/122:11:241
16977992110,6cyclictest0-21swapper/120:45:121
16977992110,6cyclictest0-21swapper/100:00:091
16977992110,3cyclictest0-21swapper/122:55:341
16977992110,3cyclictest0-21swapper/122:50:111
1697799210,7cyclictest0-21swapper/123:15:151
1697699215,9cyclictest0-21swapper/021:55:090
1697699214,10cyclictest0-21swapper/021:05:090
16976992120,1cyclictest1111-21runrttasks23:23:120
16976992114,1cyclictest97950irq/108-eth1-tx23:55:060
16976992110,9cyclictest0-21swapper/022:54:240
294122200,1sleep10-21swapper/121:52:301
2677422010,0sleep00-21swapper/021:49:440
2619022010,0sleep10-21swapper/119:31:101
1697799202,12cyclictest0-21swapper/122:05:081
16977992013,6cyclictest6133-21apache220:36:481
16977992010,7cyclictest0-21swapper/123:52:411
16977992010,1cyclictest0-21swapper/123:05:291
16977992010,0cyclictest0-21swapper/123:46:041
1697799200,8cyclictest0-21swapper/100:31:121
1697699205,9cyclictest0-21swapper/020:35:150
1697699204,6cyclictest0-21swapper/023:10:070
1697699202,10cyclictest10055-21apache_processe21:25:080
16976992017,2cyclictest6133-21apache222:07:190
16976992015,4cyclictest6116-21apache200:13:010
16976992013,4cyclictest16423-21kworker/0:121:19:570
16976992012,3cyclictest7-21ksoftirqd/021:00:160
16976992010,9cyclictest0-21swapper/021:17:250
16976992010,5cyclictest0-21swapper/022:17:160
1697699200,10cyclictest0-21swapper/023:25:150
1570322010,1sleep00-21swapper/020:28:520
1352622010,0sleep00-21swapper/020:21:430
16977991917,1cyclictest97950irq/108-eth1-tx19:27:301
1697799191,4cyclictest0-21swapper/100:05:131
16977991910,4cyclictest0-21swapper/123:35:121
16977991910,4cyclictest0-21swapper/121:38:021
16977991910,3cyclictest0-21swapper/122:40:061
16977991910,3cyclictest0-21swapper/120:50:101
16977991910,3cyclictest0-21swapper/100:14:021
1697699197,11cyclictest0-21swapper/019:10:120
16976991917,1cyclictest0-21swapper/022:28:000
16976991913,3cyclictest0-21swapper/023:34:030
1697699191,15cyclictest0-21swapper/021:31:590
16976991911,4cyclictest0-21swapper/022:10:170
16976991910,5cyclictest0-21swapper/020:00:150
16976991910,4cyclictest2416-21chrt21:14:130
16976991910,2cyclictest0-21swapper/022:00:090
16976991910,1cyclictest0-21swapper/000:30:040
2903621810,1sleep10-21swapper/100:15:141
2455521810,1sleep00-21swapper/019:29:010
1697799185,9cyclictest168-21systemd-journal19:19:571
1697799185,8cyclictest0-21swapper/119:50:091
1697799182,15cyclictest0-21swapper/120:55:091
16977991818,0cyclictest231ktimersoftd/123:01:031
16977991816,1cyclictest231ktimersoftd/123:22:401
16977991811,5cyclictest6116-21apache221:05:511
16977991811,2cyclictest0-21swapper/121:20:111
16977991810,5cyclictest0-21swapper/120:05:431
16977991810,4cyclictest0-21swapper/123:34:521
16977991810,4cyclictest0-21swapper/121:30:051
16977991810,4cyclictest0-21swapper/119:45:071
16977991810,4cyclictest0-21swapper/119:10:121
16977991810,3cyclictest0-21swapper/122:23:561
16977991810,2cyclictest0-21swapper/123:43:051
16977991810,0cyclictest0-21swapper/100:39:501
16976991817,1cyclictest16974-21cyclictest22:37:480
16976991816,1cyclictest7-21ksoftirqd/020:44:570
16976991810,4cyclictest0-21swapper/022:55:130
16976991810,3cyclictest0-21swapper/023:40:100
16976991810,3cyclictest0-21swapper/023:00:170
16976991810,3cyclictest0-21swapper/021:49:590
16976991810,3cyclictest0-21swapper/020:15:140
16976991810,3cyclictest0-21swapper/020:10:150
16976991810,3cyclictest0-21swapper/019:40:110
1697699180,18cyclictest0-21swapper/019:18:550
1697699173,4cyclictest0-21swapper/020:50:140
1218721710,0sleep10-21swapper/121:27:341
1697799166,5cyclictest13879-21munin-run20:24:571
1697799161,8cyclictest0-21swapper/120:30:081
16977991610,2cyclictest0-21swapper/120:10:091
16977991610,2cyclictest0-21swapper/119:35:151
1697699167,6cyclictest0-21swapper/019:45:060
1697699166,7cyclictest0-21swapper/020:45:190
16976991610,2cyclictest0-21swapper/023:15:090
1697699160,9cyclictest0-21swapper/019:49:590
16977991510,2cyclictest0-21swapper/119:55:101
16977991510,1cyclictest0-21swapper/121:00:161
16977991510,1cyclictest0-21swapper/119:23:171
1697699152,8cyclictest0-21swapper/019:30:140
1697699152,3cyclictest27181-21/usr/sbin/munin19:35:120
16976991510,2cyclictest0-21swapper/020:55:090
1697799143,5cyclictest10120-21apache_volume20:15:101
1697699140,8cyclictest0-21swapper/019:55:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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