You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-25 - 18:37
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 Wed Mar 25, 2026 12:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81780rcu_preempt3-21ksoftirqd/012:40:120
81720rcu_preempt2744-21ssh10:54:481
81720rcu_preempt0-21swapper/010:29:240
81710rcu_preempt0-21swapper/011:08:030
81710rcu_preempt0-21swapper/010:44:500
81700rcu_preempt13238-21ssh11:14:390
81700rcu_preempt0-21swapper/012:18:030
81700rcu_preempt0-21swapper/011:00:020
81700rcu_preempt0-21swapper/008:09:150
81690rcu_preempt21941-21ntp_states11:29:570
81690rcu_preempt0-21swapper/008:19:170
81670rcu_preempt3215-21sh09:54:030
81670rcu_preempt14251-21diskmemload10:40:510
81660rcu_preempt28798-21munin-run11:44:360
81660rcu_preempt20036-21sh11:26:260
81660rcu_preempt0-21swapper/009:46:460
89050650irq/17-ehci_hcd945-21usb-storage09:14:580
81640rcu_preempt13518-21ssh10:12:550
81640rcu_preempt0-21swapper/107:10:031
81640rcu_preempt0-21swapper/010:51:290
81640rcu_preempt0-21swapper/010:04:560
81630rcu_preempt15409-21fw_conntrack07:09:500
81630rcu_preempt0-21swapper/007:24:560
81630rcu_preempt0-21swapper/007:14:500
81620rcu_preempt5152-21rm10:59:230
81620rcu_preempt31612-21ssh10:46:451
81620rcu_preempt21321-21munin-run07:34:350
81620rcu_preempt11715-21munin-run09:04:360
81620rcu_preempt0-21swapper/011:35:010
81620rcu_preempt0-21swapper/011:09:540
81620rcu_preempt0-21swapper/008:47:340
81610rcu_preempt7296-21ssh12:04:490
81610rcu_preempt30214-21ssh11:45:141
81610rcu_preempt29504-21ssh11:44:540
81610rcu_preempt18292-21ssh10:21:371
81600rcu_preempt31655-21ssh11:49:461
81600rcu_preempt23068-21if_err_eth012:34:540
81600rcu_preempt21995-21ssh12:32:421
81600rcu_preempt18854-21rm10:23:320
81600rcu_preempt16605-21ssh09:18:111
81600rcu_preempt11793-21ssh11:10:041
81600rcu_preempt0-21swapper/112:21:451
81600rcu_preempt0-21swapper/111:59:541
81600rcu_preempt0-21swapper/109:25:431
81600rcu_preempt0-21swapper/108:35:041
81600rcu_preempt0-21swapper/012:11:370
81600rcu_preempt0-21swapper/011:51:280
81600rcu_preempt0-21swapper/010:30:020
89850590irq/17-ehci_hcd27263-21apt-get10:39:481
81590rcu_preempt9422-21ssh11:05:351
81590rcu_preempt5092-21mailstats08:35:010
81590rcu_preempt3531-21ssh09:54:441
81590rcu_preempt26697-21ssh12:40:481
81590rcu_preempt26590-21ssh09:35:301
81590rcu_preempt24944-21ssh09:34:061
81590rcu_preempt23904-21ssh12:35:191
81590rcu_preempt20703-21ssh10:25:371
81590rcu_preempt11798-21ssh12:13:191
81590rcu_preempt10723-21ssh10:07:431
81590rcu_preempt0-21swapper/112:08:541
81590rcu_preempt0-21swapper/111:42:111
81590rcu_preempt0-21swapper/111:15:181
81590rcu_preempt0-21swapper/110:36:561
81590rcu_preempt0-21swapper/110:31:571
81590rcu_preempt0-21swapper/110:16:251
81590rcu_preempt0-21swapper/110:10:431
81590rcu_preempt0-21swapper/110:01:311
81590rcu_preempt0-21swapper/109:20:031
81590rcu_preempt0-21swapper/107:20:351
81590rcu_preempt0-21swapper/010:35:330
81590rcu_preempt0-21swapper/010:18:250
81590rcu_preempt0-21swapper/009:39:580
81590rcu_preempt0-21swapper/009:32:100
81590rcu_preempt0-21swapper/009:19:550
81580rcu_preempt3489-21ssh11:56:480
81580rcu_preempt28015-21ssh09:39:441
81580rcu_preempt27531-21ssh09:38:340
81580rcu_preempt23140-21if_eth107:39:541
81580rcu_preempt19044-21ssh12:26:011
81580rcu_preempt15501-21ssh12:19:560
81580rcu_preempt1355-21ssh10:50:221
81580rcu_preempt0-21swapper/112:15:541
81580rcu_preempt0-21swapper/111:57:261
81580rcu_preempt0-21swapper/111:32:131
81580rcu_preempt0-21swapper/111:20:281
81580rcu_preempt0-21swapper/109:49:561
81580rcu_preempt0-21swapper/108:47:081
81580rcu_preempt0-21swapper/108:05:071
81580rcu_preempt0-21swapper/107:55:051
81580rcu_preempt0-21swapper/009:24:480
81580rcu_preempt0-21swapper/008:19:560
81580rcu_preempt0-21swapper/007:51:350
81570rcu_preempt24919-21python07:45:001
81570rcu_preempt0-21swapper/111:36:231
81570rcu_preempt0-21swapper/111:27:291
81570rcu_preempt0-21swapper/111:03:311
81570rcu_preempt0-21swapper/107:38:421
81570rcu_preempt0-21swapper/107:29:521
81570rcu_preempt0-21swapper/107:24:371
81570rcu_preempt0-21swapper/012:04:190
81570rcu_preempt0-21swapper/011:22:320
81570rcu_preempt0-21swapper/009:54:470
81560rcu_preempt31885-21ssh09:45:211
81560rcu_preempt3-21ksoftirqd/012:27:150
81560rcu_preempt0-21swapper/108:54:561
81560rcu_preempt0-21swapper/107:49:541
81560rcu_preempt0-21swapper/012:34:080
81560rcu_preempt0-21swapper/009:09:570
81560rcu_preempt0-21swapper/008:24:370
81560rcu_preempt0-21swapper/007:34:560
81550rcu_preempt8243-21ssh10:03:260
81550rcu_preempt13370-21diskstats09:09:511
81550rcu_preempt0-21swapper/108:32:211
81550rcu_preempt0-21swapper/108:19:021
81550rcu_preempt0-21swapper/108:04:011
81550rcu_preempt0-21swapper/107:17:161
81550rcu_preempt0-21swapper/008:56:020
81540rcu_preempt0-21swapper/008:31:250
81530rcu_preempt18134-21if_wlan007:19:550
81530rcu_preempt0-21swapper/109:04:081
81530rcu_preempt0-21swapper/009:08:570
16279995347cyclictest945-21usb-storage08:39:551
81510rcu_preempt30538-21df_inode08:09:510
81510rcu_preempt0-21swapper/108:13:251
81510rcu_preempt0-21swapper/008:00:560
89450500irq/17-ehci_hcd0-21swapper/007:39:480
81500rcu_preempt0-21swapper/008:41:080
81490rcu_preempt0-21swapper/007:49:070
16279994946cyclictest945-21usb-storage09:04:481
81480rcu_preempt3-21ksoftirqd/008:54:250
81470rcu_preempt8338-21fw_conntrack08:49:521
81470rcu_preempt1119-21ntp_states08:19:581
16279994744cyclictest945-21usb-storage08:24:491
89850460irq/17-ehci_hcd945-21usb-storage07:54:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional