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2023-03-26 - 04:59

x86 Intel Core i3-2100T @2500 MHz, Linux 3.18.43-rt46-fulldebug (Profile)

Latency plot of system in rack #b, slot #0
Note that this system runs a non-optimized debug kernel.
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: ondemand
Characteristics of the 100 highest latencies:
System rackbslot0.osadl.org (updated Sun Mar 26, 2023 00:43:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
242799810,67rtkit-daemon0-21swapper/212:06:462
71912700,1sleep27192-21systemd-cgroups16:15:542
1563126751,10sleep30-21swapper/312:06:513
223022630,1sleep20-21swapper/216:40:542
16094996118,40cyclictest6850irq/24-0000:00:15:55:150
1566826145,11sleep00-21swapper/012:07:200
1550326134,21sleep10-21swapper/112:05:291
16115995730,19cyclictest26174-21sshd17:23:392
304822550,2sleep130413-21sshd17:26:521
155702540,1sleep1201ktimersoftd/116:18:011
16115995232,12cyclictest21096-21sshd14:38:442
1612699514,43cyclictest5379-21sshd14:31:453
1609499514,39cyclictest16833-21sshd17:14:030
193132500,3sleep319245-21sshd15:43:163
94102490,2sleep19366-21sshd16:57:261
4162490,1sleep332753-21sshd15:56:523
16115994931,11cyclictest13212-21modprobe17:32:302
16115994931,10cyclictest21362-21sshd16:36:032
16115994923,15cyclictest1007-21modprobe15:11:582
16126994830,7cyclictest16625-21sshd16:50:073
16126994826,19cyclictest14324-21modprobe17:10:523
1611599473,39cyclictest7242-21modprobe16:21:302
16105994719,23cyclictest1508-21nfsd16:45:041
119012470,1sleep311852-21sshd17:27:183
1611599467,34cyclictest0-21swapper/216:30:042
1611599465,34cyclictest1291-21rs:main2
16115994631,6cyclictest12291-21sshd15:59:062
16115994630,9cyclictest16335-21modprobe15:01:132
1610599461,37cyclictest16469-21modprobe14:54:321
1610599461,37cyclictest16469-21modprobe14:54:321
16115994531,6cyclictest8597-21modprobe17:37:302
16115994521,16cyclictest25242-21sshd15:44:232
1611599449,29cyclictest0-21swapper/212:20:122
16115994432,5cyclictest28615-21modprobe15:16:282
16115994426,10cyclictest29673-21sshd15:46:302
1611599442,35cyclictest3819-21modprobe15:26:562
1611599440,37cyclictest11766-21sshd15:04:512
16126994325,6cyclictest1505-21nfsd15:05:203
16115994329,8cyclictest11683-21sshd14:48:462
16115994329,6cyclictest13351-21sshd14:29:132
16115994314,23cyclictest19103-21modprobe14:31:132
16115994227,9cyclictest3549-21kworker/u8:014:56:082
16115994226,10cyclictest5224-21sshd17:03:222
1611599421,37cyclictest13067-21modprobe14:44:082
1609499423,29cyclictest6850irq/24-0000:00:17:36:070
242799410,5rtkit-daemon0-21swapper/212:16:061
16126994124,10cyclictest6349-21modprobe16:19:383
16115994128,6cyclictest18536-21modprobe17:08:592
1611599410,36cyclictest25182-21bash15:53:522
1609499411,22cyclictest0-21swapper/013:17:180
16105994026,6cyclictest1928-21sshd14:46:361
16105994020,18cyclictest8514-21sshd14:30:541
1610599401,36cyclictest940350smartctl15:55:151
16094994025,7cyclictest4731-21sshd14:28:580
16126993925,8cyclictest29247-21modprobe16:34:263
16115993926,6cyclictest28424-21modprobe16:05:152
16115993925,6cyclictest19616-21modprobe14:50:522
16115993925,6cyclictest19616-21modprobe14:50:522
16115993924,9cyclictest18742-21modprobe14:13:302
1611599392,31cyclictest24346-21id16:44:452
1611599390,33cyclictest6844-21sshd15:38:132
16115993826,4cyclictest21899-21bash15:21:522
16115993824,7cyclictest31418-21taskset13:29:372
16115993824,7cyclictest31418-21taskset13:29:372
16115993824,7cyclictest1784-21modprobe17:18:452
16115993820,12cyclictest22629-21modprobe16:25:442
242799370,3rtkit-daemon21455-21sshd14:39:411
16115993719,13cyclictest9363-21sshd16:00:002
16105993722,6cyclictest27043-21modprobe16:29:381
242799360,2rtkit-daemon2426-21rtkit-daemon12:15:150
242799360,2rtkit-daemon2426-21rtkit-daemon12:10:470
200072360,1sleep319996-21rm17:30:393
16115993622,8cyclictest20899-21sshd16:58:442
16105993619,9cyclictest838-21modprobe14:14:521
16105993619,9cyclictest838-21modprobe14:14:521
1611599354,28cyclictest18403-21bash17:10:592
16115993521,8cyclictest1333-21sshd14:22:452
242799340,2rtkit-daemon2426-21rtkit-daemon16:10:523
242799340,2rtkit-daemon1506-21nfsd15:36:333
304162330,1chrt30418-21modprobe15:45:351
242799330,3rtkit-daemon2426-21rtkit-daemon13:06:333
242799330,2rtkit-daemon2426-21rtkit-daemon16:58:573
242799330,1rtkit-daemon0-21swapper/316:38:493
16105993319,9cyclictest1803-21sshd15:26:521
1610599331,29cyclictest0-21swapper/117:08:091
16094993312,18cyclictest0-21swapper/012:27:530
16094993312,18cyclictest0-21swapper/012:27:530
242799320,3rtkit-daemon2426-21rtkit-daemon15:17:543
242799320,3rtkit-daemon2426-21rtkit-daemon13:45:263
242799320,3rtkit-daemon2426-21rtkit-daemon13:43:083
242799320,3rtkit-daemon2426-21rtkit-daemon13:35:243
242799320,3rtkit-daemon2426-21rtkit-daemon13:33:213
242799320,3rtkit-daemon2426-21rtkit-daemon13:25:223
242799320,3rtkit-daemon2426-21rtkit-daemon13:25:223
242799320,3rtkit-daemon2426-21rtkit-daemon13:12:133
242799320,3rtkit-daemon2426-21rtkit-daemon12:56:003
242799320,3rtkit-daemon2426-21rtkit-daemon12:50:183
242799320,3rtkit-daemon2426-21rtkit-daemon12:46:213
242799320,3rtkit-daemon2426-21rtkit-daemon12:30:073
242799320,3rtkit-daemon2426-21rtkit-daemon12:21:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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