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2023-06-03 - 19:31

x86 Intel Core i7-3770K @3500 MHz, Linux 5.15.49-rt47 (Profile)

Latency plot of system in rack #0, 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 -n -a4-7 -p99 -i200 -h400 -t4 -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot2.osadl.org (updated Sat Jun 03, 2023 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
63420999171,15cyclictest1047-21snmpd06:39:317
63420799160,15cyclictest0-21swapper/609:44:206
63420199160,16cyclictest0-21swapper/409:16:234
63420199160,16cyclictest0-21swapper/408:22:474
63420199160,0cyclictest0-21swapper/409:45:274
63420999156,8cyclictest1047-21snmpd04:24:437
63420799150,1cyclictest2585421-21Xorg06:42:246
634205991515,0cyclictest0-21swapper/508:21:085
63420599150,15cyclictest0-21swapper/509:43:265
63420199150,15cyclictest0-21swapper/407:44:004
63420999145,8cyclictest1047-21snmpd04:54:477
634207991414,0cyclictest0-21swapper/608:44:256
634207991414,0cyclictest0-21swapper/606:19:426
634205991414,0cyclictest0-21swapper/509:14:355
634201991414,0cyclictest0-21swapper/408:13:294
634207991313,0cyclictest2585421-21Xorg09:15:106
634207991313,0cyclictest0-21swapper/604:51:066
63420799130,0cyclictest2585421-21Xorg09:12:386
63420799130,0cyclictest0-21swapper/606:01:066
634205991313,0cyclictest0-21swapper/507:46:465
634205991313,0cyclictest0-21swapper/505:28:125
63420599130,13cyclictest0-21swapper/504:57:375
63420599130,13cyclictest0-21swapper/504:36:585
634201991313,0cyclictest0-21swapper/409:12:074
634201991313,0cyclictest0-21swapper/408:47:224
634201991313,0cyclictest0-21swapper/407:17:414
634201991313,0cyclictest0-21swapper/406:39:224
63420199130,13cyclictest0-21swapper/405:46:424
63420999124,7cyclictest662382-21cat04:34:237
634207991212,0cyclictest2585421-21Xorg08:23:086
634205991212,0cyclictest0-21swapper/506:19:075
634205991212,0cyclictest0-21swapper/504:24:595
634201991212,0cyclictest0-21swapper/405:00:214
63420199120,4cyclictest0-21swapper/404:53:084
63420999119,1cyclictest1047-21snmpd04:52:027
63420999111,9cyclictest1047-21snmpd08:47:537
63420999111,8cyclictest809888-21idleruntime-cro05:39:027
63420999110,10cyclictest1047-21snmpd09:47:487
63420999110,10cyclictest1047-21snmpd08:56:447
63420999110,10cyclictest1047-21snmpd07:46:577
63420999110,10cyclictest1047-21snmpd05:59:287
63420999110,10cyclictest1047-21snmpd05:28:307
634207991111,0cyclictest2585421-21Xorg04:58:216
634207991111,0cyclictest0-21swapper/608:54:406
634207991110,1cyclictest2585421-21Xorg08:13:506
634207991110,1cyclictest2585421-21Xorg07:45:376
634207991110,1cyclictest2585421-21Xorg05:34:086
634205991111,0cyclictest0-21swapper/505:47:455
634205991111,0cyclictest0-21swapper/505:02:405
634201991111,0cyclictest0-21swapper/407:44:384
634201991111,0cyclictest0-21swapper/405:09:404
63420199110,11cyclictest0-21swapper/406:21:234
63420199110,11cyclictest0-21swapper/404:35:084
63420999100,9cyclictest1449961-21cat09:39:237
63420999100,9cyclictest1047-21snmpd09:09:417
63420999100,9cyclictest1047-21snmpd08:09:347
63420999100,9cyclictest1047-21snmpd07:39:427
63420999100,9cyclictest1047-21snmpd06:19:467
63420999100,9cyclictest1047-21snmpd05:46:397
63420799109,1cyclictest2585421-21Xorg09:43:426
634205991010,0cyclictest0-21swapper/506:02:245
634201991010,0cyclictest0-21swapper/405:26:324
6342099990,8cyclictest1051920-21cat07:14:277
6342099990,8cyclictest1047-21snmpd05:09:237
6342099990,6cyclictest520-21systemd-journal05:34:027
6342099990,6cyclictest1392126-21sshd09:16:397
6342079999,0cyclictest2585421-21Xorg05:10:386
6342079990,9cyclictest0-21swapper/605:01:356
6342079990,9cyclictest0-21swapper/604:34:566
6342059999,0cyclictest0-21swapper/508:55:405
6342059999,0cyclictest0-21swapper/505:37:585
6342019999,0cyclictest0-21swapper/406:00:354
6342099981,6cyclictest822039-21cat05:44:027
6342099981,5cyclictest754-21systemd-machine07:39:027
6342099981,4cyclictest520-21systemd-journal09:29:017
6342099980,8cyclictest68-21ksoftirqd/704:59:167
6342099980,7cyclictest995978-21cat06:54:027
6342099980,7cyclictest764748-21sed05:19:027
6342099980,7cyclictest1241411-21sh08:22:257
6342099980,7cyclictest1037130-21date07:09:037
6342099980,6cyclictest520-21systemd-journal07:54:027
6342099980,5cyclictest520-21systemd-journal05:59:027
6342099980,5cyclictest520-21systemd-journal05:24:027
6342079988,0cyclictest2585421-21Xorg07:17:246
6342079988,0cyclictest0-21swapper/604:26:406
6342079981,0cyclictest0-21swapper/607:40:126
6342079980,0cyclictest0-21swapper/605:47:516
6342079980,0cyclictest0-21swapper/605:24:216
6342059988,0cyclictest0-21swapper/509:12:515
6342059988,0cyclictest0-21swapper/505:09:075
6342059988,0cyclictest0-21swapper/504:51:005
6342019988,0cyclictest0-21swapper/408:54:094
6342019988,0cyclictest0-21swapper/405:34:534
6342019980,0cyclictest0-21swapper/404:28:224
6342099971,3cyclictest753-21systemd-logind04:44:027
6342099971,3cyclictest753-21systemd-logind04:44:027
6342099971,3cyclictest520-21systemd-journal09:09:027
6342099971,3cyclictest520-21systemd-journal08:29:027
6342099971,3cyclictest520-21systemd-journal07:04:027
6342099970,6cyclictest982186-21latency_hist06:49:027
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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