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2025-07-19 - 22:42
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 792 highest latencies:
System rack9slot4.osadl.org (updated Sat Jul 19, 2025 12:43:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13720112281sleep0-21swapper/104:16:491
13720112281sleep0-21swapper/104:16:491
139389911411cyclictest0-21swapper/008:27:210
13761110671sleep0-21swapper/004:16:510
13761110671sleep0-21swapper/004:16:510
13938991027cyclictest0-21swapper/007:53:400
139389910010cyclictest0-21swapper/008:01:450
1393899999cyclictest0-21swapper/007:47:460
1393899999cyclictest0-21swapper/007:47:460
1393899958cyclictest0-21swapper/007:02:090
1393899958cyclictest0-21swapper/006:31:070
1393899929cyclictest0-21swapper/007:43:140
1393899929cyclictest0-21swapper/007:43:140
1393899928cyclictest0-21swapper/008:59:130
1393899919cyclictest0-21swapper/004:23:040
1393899918cyclictest0-21swapper/006:25:070
1393899918cyclictest0-21swapper/004:37:290
13938999077cyclictest0-21swapper/005:06:590
13938999066cyclictest0-21swapper/006:33:070
1393899899cyclictest0-21swapper/009:24:180
1393899898cyclictest0-21swapper/008:39:160
1393899898cyclictest0-21swapper/007:37:090
1393899898cyclictest0-21swapper/007:37:090
1393899898cyclictest0-21swapper/004:42:230
1393899888cyclictest0-21swapper/008:46:170
1393899888cyclictest0-21swapper/006:38:080
1393899887cyclictest0-21swapper/005:53:060
1393899887cyclictest0-21swapper/004:53:400
1393899878cyclictest0-21swapper/008:07:340
1393899878cyclictest0-21swapper/008:07:340
13938998775cyclictest0-21swapper/006:12:000
13938998761cyclictest0-21swapper/009:12:170
13938998747cyclictest0-21swapper/004:20:030
13946998634cyclictest10230-21fschecks_count07:52:271
13938998622cyclictest31ksoftirqd/007:12:190
13938998622cyclictest31ksoftirqd/007:12:190
13946998528cyclictest480-21systemd-journal09:15:421
5350840irq/18-pch-dma74-21mmcqd/006:42:370
13946998414cyclictest5495-21rm07:43:191
13946998414cyclictest5495-21rm07:43:191
1393899847cyclictest0-21swapper/005:26:590
13938998410cyclictest0-21swapper/008:06:450
13938998410cyclictest0-21swapper/008:06:450
5350830irq/18-pch-dma6537-21/usr/sbin/munin09:37:390
1393899839cyclictest0-21swapper/006:20:420
1393899838cyclictest0-21swapper/005:16:580
1393899838cyclictest0-21swapper/005:16:580
13938998360cyclictest0-21swapper/007:10:140
13938998314cyclictest17301-21cpu04:27:120
13938998311cyclictest0-21swapper/006:56:140
13946998233cyclictest6026-21grep05:32:401
13946998233cyclictest6026-21grep05:32:401
1394699823cyclictest5639-21chrt08:39:221
1393899828cyclictest0-21swapper/009:34:450
13938998273cyclictest6950irq/18-mmc008:32:410
13938998273cyclictest6950irq/18-mmc007:32:020
13938998273cyclictest6950irq/18-mmc007:32:020
5350810irq/18-pch-dma26684-21ssh08:20:160
1394699814cyclictest31542-21ssh07:32:401
1394699814cyclictest31542-21ssh07:32:401
1394699814cyclictest29801-21ssh07:30:131
1394699814cyclictest29801-21ssh07:30:131
13946998130cyclictest10738-21if_err_eth006:57:301
1394699813cyclictest3235-21sshd05:26:361
1394699813cyclictest28778-21/usr/sbin/munin06:32:361
1394699813cyclictest11581-21ssh08:49:371
1393899817cyclictest0-21swapper/005:18:020
13938998113cyclictest0-21swapper/008:47:170
5350800irq/18-pch-dma0-21swapper/005:57:200
1394699809cyclictest0-21swapper/105:52:371
1394699804cyclictest29321-21runrttasks09:20:011
1394699804cyclictest18784-21/usr/sbin/munin09:02:251
1394699803cyclictest17865-21/usr/sbin/munin04:27:271
1393899808cyclictest0-21swapper/008:52:060
13938998010cyclictest0-21swapper/009:44:020
13946997933cyclictest480-21systemd-journal07:13:381
13946997933cyclictest480-21systemd-journal07:13:381
1394699793cyclictest8796-21sh08:45:011
1394699793cyclictest2622-21sh07:38:291
1394699793cyclictest2622-21sh07:38:291
1394699793cyclictest21984-21/usr/sbin/munin07:17:171
1394699793cyclictest21984-21/usr/sbin/munin07:17:171
1394699793cyclictest20436-21/usr/sbin/munin04:37:141
1394699793cyclictest17619-21ssh08:04:301
1394699793cyclictest17619-21ssh08:04:301
13946997929cyclictest22236-21expr06:22:161
13946997929cyclictest15079-21unixbench_multi04:17:361
13946997928cyclictest17407-21/usr/sbin/munin06:12:401
13946997927cyclictest18849-21diskmemload09:32:091
1393899799cyclictest0-21swapper/008:12:210
1393899799cyclictest0-21swapper/004:32:020
1393899799cyclictest0-21swapper/004:32:020
1394699789cyclictest18849-21diskmemload09:23:321
1394699786cyclictest0-21swapper/107:57:431
1394699784cyclictest14211-21ssh08:53:421
1394699783cyclictest9886-21/usr/sbin/munin05:47:211
1394699783cyclictest9716-21date07:52:031
1394699783cyclictest9716-21date07:52:031
1394699783cyclictest8781-21ssh06:53:451
1394699783cyclictest7191-21kernelversion05:37:281
1394699783cyclictest610-21sshd06:40:371
1394699783cyclictest27473-21/usr/sbin/munin08:22:511
1394699783cyclictest25492-21/usr/sbin/munin08:17:391
1394699783cyclictest24870-21sh06:27:061
1394699783cyclictest2387-21sh08:33:251
1394699783cyclictest18998-21sh06:17:081
1394699783cyclictest16282-21/usr/sbin/munin07:07:241
1394699783cyclictest10852-21ssh09:43:061
13946997826cyclictest326-21runrttasks05:21:071
1393899789cyclictest0-21swapper/005:42:040
1393899788cyclictest0-21swapper/009:03:530
1393899787cyclictest0-21swapper/009:30:170
13938997811cyclictest0-21swapper/007:21:100
13938997811cyclictest0-21swapper/007:21:100
6950770irq/18-mmc028931-21sshd08:23:170
1394699774cyclictest26797-21ssh07:25:011
1394699774cyclictest26797-21ssh07:25:011
1394699774cyclictest19125-21fschecks_count08:07:281
1394699774cyclictest19125-21fschecks_count08:07:281
1394699774cyclictest1521-21memory09:27:381
1394699773cyclictest9108-21unixbench_multi05:42:381
1394699773cyclictest26018-21awk04:52:361
1394699773cyclictest23387-21sh08:14:121
1394699773cyclictest23154-21ssh09:09:091
1394699773cyclictest14833-21runrttasks07:04:171
1394699773cyclictest14650-21sort06:02:231
1394699773cyclictest12839-21basename05:57:141
13938997768cyclictest6950irq/18-mmc009:07:270
13938997714cyclictest0-21swapper/006:47:130
5350760irq/18-pch-dma0-21swapper/004:57:110
1394699769cyclictest0-21swapper/106:49:251
1394699764cyclictest30730-21diskstats08:27:271
13946997631cyclictest326-21runrttasks05:27:521
1394699763cyclictest30442-21/usr/sbin/munin05:07:311
1394699763cyclictest304-21snmpd05:02:171
1394699763cyclictest24569-21chrt04:48:131
13946997627cyclictest7984-21chrt09:38:181
13946997614cyclictest0-21swapper/104:23:191
1393899768cyclictest0-21swapper/006:16:420
13938997650cyclictest0-21swapper/007:32:450
13938997650cyclictest0-21swapper/007:32:450
1393899763cyclictest29483-21latency_hist05:06:590
13938997610cyclictest0-21swapper/006:06:420
1394699759cyclictest19115-21dmesg04:32:191
1394699759cyclictest19115-21dmesg04:32:191
1394699758cyclictest0-21swapper/106:43:411
1394699757cyclictest33950irq/43-eth005:12:131
1394699757cyclictest33950irq/43-eth005:12:131
1394699753cyclictest17036-21sh08:58:251
1394699753cyclictest16527-21/usr/sbin/munin06:07:281
1393899759cyclictest0-21swapper/009:18:370
1393899758cyclictest0-21swapper/005:32:180
1393899758cyclictest0-21swapper/005:32:180
13938997567cyclictest14235-21kworker/u4:205:39:060
1393899748cyclictest0-21swapper/005:30:050
1394699734cyclictest22665-21ntpdc04:42:291
1393899738cyclictest0-21swapper/004:51:400
13938997348cyclictest0-21swapper/007:22:340
13938997348cyclictest0-21swapper/007:22:340
1393899734cyclictest12828-21latency_hist07:02:020
13946997224cyclictest27829-21runrttasks05:00:301
13938997260cyclictest11078-21cat05:52:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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