You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-22 - 20:53
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 highest latencies:
System rackcslot3.osadl.org (updated Mon Jun 22, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81750rcu_preempt19-21ksoftirqd/110:09:401
81740rcu_preempt7508-21ssh10:34:570
81720rcu_preempt1339-21apt-get10:24:440
81710rcu_preempt3306-21ntp_kernel_pll_07:34:540
81710rcu_preempt0-21swapper/010:09:470
81700rcu_preempt11518-21apt-get11:44:430
81690rcu_preempt3164-21sh09:27:150
81690rcu_preempt27778-21diskmemload12:13:590
81690rcu_preempt14237-21diskmemload10:48:510
81690rcu_preempt0-21swapper/010:52:490
81690rcu_preempt0-21swapper/007:29:570
81680rcu_preempt0-21swapper/109:04:531
81680rcu_preempt0-21swapper/012:00:390
81680rcu_preempt0-21swapper/007:27:180
81670rcu_preempt30463-21ssh09:19:000
81670rcu_preempt0-21swapper/111:20:521
81670rcu_preempt0-21swapper/012:40:060
81670rcu_preempt0-21swapper/012:18:300
81670rcu_preempt0-21swapper/010:32:530
81670rcu_preempt0-21swapper/009:07:410
81660rcu_preempt10799-21missed_timers08:04:540
81660rcu_preempt10772-21ssh10:40:561
81660rcu_preempt0-21swapper/110:27:351
81660rcu_preempt0-21swapper/011:20:330
81650rcu_preempt28630-21df_abs10:14:470
81650rcu_preempt0-21swapper/112:10:311
81650rcu_preempt0-21swapper/109:43:561
81650rcu_preempt0-21swapper/109:20:551
81640rcu_preempt3591-21ssh12:29:520
81640rcu_preempt31380-21ssh09:19:520
81640rcu_preempt0-21swapper/011:12:000
81640rcu_preempt0-21swapper/009:42:370
81640rcu_preempt0-21swapper/008:39:330
81630rcu_preempt2743-21kworker/0:007:09:480
81630rcu_preempt0-21swapper/112:28:521
81630rcu_preempt0-21swapper/111:59:451
81630rcu_preempt0-21swapper/107:33:141
81630rcu_preempt0-21swapper/010:56:160
81630rcu_preempt0-21swapper/008:14:570
81620rcu_preempt5326-21ssh09:30:331
81620rcu_preempt29735-21ssh12:18:341
81620rcu_preempt2649-21ssh11:27:281
81620rcu_preempt24775-21ssh10:07:011
81620rcu_preempt22717-21/usr/sbin/munin08:54:330
81620rcu_preempt17188-21ssh09:53:331
81620rcu_preempt16203-21ssh11:52:531
81620rcu_preempt12818-21ssh11:45:281
81620rcu_preempt0-21swapper/112:34:061
81620rcu_preempt0-21swapper/110:50:581
146650620irq/31-eth0-tx-0-21swapper/107:09:331
81610rcu_preempt7583-21ssh12:36:531
81610rcu_preempt3459-21ssh11:29:391
81610rcu_preempt32388-21ssh10:20:411
81610rcu_preempt29806-21ssh11:17:290
81610rcu_preempt29716-21ssh09:16:421
81610rcu_preempt2192-21snmpd11:59:171
81610rcu_preempt0-21swapper/112:41:321
81610rcu_preempt0-21swapper/112:06:481
81610rcu_preempt0-21swapper/111:04:541
81610rcu_preempt0-21swapper/111:03:541
81610rcu_preempt0-21swapper/109:28:011
81610rcu_preempt0-21swapper/108:39:571
81610rcu_preempt0-21swapper/107:14:531
81610rcu_preempt0-21swapper/012:25:050
81610rcu_preempt0-21swapper/012:05:210
81610rcu_preempt0-21swapper/009:49:330
81600rcu_preempt4985-21sendmail07:44:320
81600rcu_preempt2836-21ssh11:28:030
81600rcu_preempt21896-21ssh10:01:180
81600rcu_preempt0-21swapper/110:00:541
81600rcu_preempt0-21swapper/109:55:001
81600rcu_preempt0-21swapper/108:51:581
81600rcu_preempt0-21swapper/011:02:410
81600rcu_preempt0-21swapper/008:24:560
81590rcu_preempt7372-21ssh11:35:131
81590rcu_preempt26752-21ssh11:11:191
81590rcu_preempt12220-21ps08:09:571
81590rcu_preempt0-21swapper/112:19:511
81590rcu_preempt0-21swapper/110:33:331
81590rcu_preempt0-21swapper/110:14:401
81590rcu_preempt0-21swapper/109:38:031
81590rcu_preempt0-21swapper/108:35:021
81590rcu_preempt0-21swapper/108:25:011
81590rcu_preempt0-21swapper/108:03:491
81590rcu_preempt0-21swapper/011:29:520
81580rcu_preempt5287-21df_abs07:44:450
81580rcu_preempt17882-21ssh10:54:521
81580rcu_preempt14129-21ssh09:47:431
81580rcu_preempt0-21swapper/111:14:551
81580rcu_preempt0-21swapper/110:34:521
81580rcu_preempt0-21swapper/109:11:561
81580rcu_preempt0-21swapper/107:26:501
81580rcu_preempt0-21swapper/012:34:580
81580rcu_preempt0-21swapper/011:43:390
81580rcu_preempt0-21swapper/009:47:570
81580rcu_preempt0-21swapper/007:54:570
81570rcu_preempt5952-21ssh09:32:320
81570rcu_preempt32399-21ssh10:20:430
81570rcu_preempt0-21swapper/108:15:311
81570rcu_preempt0-21swapper/012:19:580
81570rcu_preempt0-21swapper/011:49:460
81570rcu_preempt0-21swapper/008:39:580
81570rcu_preempt0-21swapper/008:11:130
81560rcu_preempt7681-21ssh11:36:190
81560rcu_preempt6759-21ssh09:34:340
81560rcu_preempt23807-21ssh10:04:560
81560rcu_preempt0-21swapper/111:39:391
81560rcu_preempt0-21swapper/110:45:451
81560rcu_preempt0-21swapper/108:59:561
81560rcu_preempt0-21swapper/108:54:501
81560rcu_preempt0-21swapper/008:44:560
81550rcu_preempt27778-21diskmemload11:58:270
81550rcu_preempt24890-21ssh11:09:010
81550rcu_preempt0-21swapper/107:57:511
81550rcu_preempt0-21swapper/107:48:111
81550rcu_preempt0-21swapper/107:35:571
81550rcu_preempt0-21swapper/007:59:500
81540rcu_preempt22916-21sort08:54:460
81540rcu_preempt20805-21modprobe08:44:501
81540rcu_preempt19024-21ssh09:55:240
81540rcu_preempt0-21swapper/108:06:591
81540rcu_preempt0-21swapper/010:40:370
81540rcu_preempt0-21swapper/007:18:240
81530rcu_preempt0-21swapper/008:30:520
81520rcu_preempt0-21swapper/007:50:230
29786995248cyclictest945-21usb-storage08:59:530
81510rcu_preempt14226-21fw_forwarded_lo08:19:481
81510rcu_preempt0-21swapper/107:22:361
81510rcu_preempt0-21swapper/009:09:500
81510rcu_preempt0-21swapper/007:22:590
29787995148cyclictest945-21usb-storage07:51:171
81500rcu_preempt0-21swapper/008:23:110
29787995047cyclictest945-21usb-storage07:42:241
29787994744cyclictest945-21usb-storage08:32:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional