You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-25 - 16:24
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 all highest latencies:
System rackcslot3.osadl.org (updated Mon May 25, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81990rcu_preempt0-21swapper/110:43:171
81970rcu_preempt19-21ksoftirqd/109:22:201
26771790watchdog1402-21diskmemload11:17:310
81770rcu_preempt313-21if_can011:07:300
81750rcu_preempt2192-21snmpd09:52:250
81740rcu_preempt19350-1kworker/0:1H11:49:470
81730rcu_preempt21039-21cron09:47:111
81720rcu_preempt0-21swapper/010:27:350
81710rcu_preempt8319-21df_inode10:22:270
81710rcu_preempt1402-21diskmemload11:58:280
81710rcu_preempt0-21swapper/009:37:320
81710rcu_preempt0-21swapper/009:02:320
81710rcu_preempt0-21swapper/008:52:310
81700rcu_preempt0-21swapper/010:37:480
81700rcu_preempt0-21swapper/010:12:450
81690rcu_preempt21479-21apt-get10:47:220
81690rcu_preempt1402-21diskmemload12:12:470
81670rcu_preempt0-21swapper/011:17:030
81640rcu_preempt1402-21diskmemload09:30:551
81640rcu_preempt0-21swapper/008:17:280
81620rcu_preempt0-21swapper/112:40:211
81620rcu_preempt0-21swapper/110:20:561
81620rcu_preempt0-21swapper/108:38:161
81620rcu_preempt0-21swapper/107:07:321
81620rcu_preempt0-21swapper/007:47:340
89950610irq/17-ehci_hcd945-21usb-storage11:50:281
81610rcu_preempt8289-21ssh11:22:261
81610rcu_preempt5856-21ssh09:17:581
81610rcu_preempt31702-21ssh11:05:271
81610rcu_preempt2081-21ssh11:10:191
81610rcu_preempt14998-21ssh09:35:201
81610rcu_preempt1247-21ssh10:08:201
81610rcu_preempt12023-21ssh12:27:381
81610rcu_preempt10161-21ssh12:25:091
81610rcu_preempt0-21swapper/112:13:591
81610rcu_preempt0-21swapper/011:56:030
81610rcu_preempt0-21swapper/010:20:400
81600rcu_preempt3060-21ntp_states07:07:320
81600rcu_preempt26489-21ssh11:55:121
81600rcu_preempt21545-21ssh11:47:071
81600rcu_preempt1651-21ssh12:08:421
81600rcu_preempt0-21swapper/112:34:511
81600rcu_preempt0-21swapper/111:57:521
81600rcu_preempt0-21swapper/111:27:311
81600rcu_preempt0-21swapper/111:18:071
81600rcu_preempt0-21swapper/111:12:371
81600rcu_preempt0-21swapper/108:32:281
81600rcu_preempt0-21swapper/009:58:470
81590rcu_preempt31620-21ssh10:05:431
81590rcu_preempt31531-21ssh11:04:570
81590rcu_preempt26474-21ssh09:56:571
81590rcu_preempt0-21swapper/112:04:471
81590rcu_preempt0-21swapper/111:39:501
81590rcu_preempt0-21swapper/111:33:421
81590rcu_preempt0-21swapper/110:32:461
81590rcu_preempt0-21swapper/110:28:591
81590rcu_preempt0-21swapper/109:57:291
81590rcu_preempt0-21swapper/109:51:061
81590rcu_preempt0-21swapper/108:57:291
81590rcu_preempt0-21swapper/108:27:201
81590rcu_preempt0-21swapper/107:27:111
81590rcu_preempt0-21swapper/007:57:230
3473995947cyclictest945-21usb-storage10:49:221
89950580irq/17-ehci_hcd945-21usb-storage11:46:570
81580rcu_preempt2997-21ssh09:13:101
81580rcu_preempt29045-21ssh11:00:341
81580rcu_preempt29035-21ssh11:00:320
81580rcu_preempt25197-21fgrep10:52:360
81580rcu_preempt20076-21ssh10:42:550
81580rcu_preempt18587-21df09:42:250
81580rcu_preempt16718-21irqstats08:02:301
81580rcu_preempt15611-21ssh12:34:570
81580rcu_preempt0-21swapper/110:24:191
81580rcu_preempt0-21swapper/110:12:371
81580rcu_preempt0-21swapper/012:05:060
81580rcu_preempt0-21swapper/011:41:070
81580rcu_preempt0-21swapper/011:29:460
81580rcu_preempt0-21swapper/009:51:450
81580rcu_preempt0-21swapper/009:23:240
81570rcu_preempt31980-21ssh10:06:510
81570rcu_preempt21110-21sshd08:19:271
81570rcu_preempt0-21swapper/112:19:051
81570rcu_preempt0-21swapper/110:37:261
81570rcu_preempt0-21swapper/109:11:281
81570rcu_preempt0-21swapper/108:56:371
81570rcu_preempt0-21swapper/108:26:401
81570rcu_preempt0-21swapper/107:57:191
81570rcu_preempt0-21swapper/107:52:401
81570rcu_preempt0-21swapper/012:27:270
81570rcu_preempt0-21swapper/012:10:130
81570rcu_preempt0-21swapper/011:23:060
81570rcu_preempt0-21swapper/009:20:150
81570rcu_preempt0-21swapper/009:01:400
81570rcu_preempt0-21swapper/007:53:390
81560rcu_preempt14250-21ssh09:33:070
81560rcu_preempt0-21swapper/110:54:421
81560rcu_preempt0-21swapper/109:38:541
81560rcu_preempt0-21swapper/107:35:591
81560rcu_preempt0-21swapper/107:22:381
81560rcu_preempt0-21swapper/011:33:580
81560rcu_preempt0-21swapper/010:33:240
81560rcu_preempt0-21swapper/009:16:120
81560rcu_preempt0-21swapper/009:08:280
81550rcu_preempt25385-21fw_forwarded_lo08:37:280
81550rcu_preempt2192-21snmpd08:06:230
81550rcu_preempt1749-21ssh10:09:580
81550rcu_preempt12288-21sshd07:45:271
81550rcu_preempt11434-21ssh09:28:160
81550rcu_preempt0-21swapper/108:42:271
81550rcu_preempt0-21swapper/008:32:310
81550rcu_preempt0-21swapper/007:42:270
3473995546cyclictest945-21usb-storage07:14:081
81540rcu_preempt2192-21snmpd07:36:170
81540rcu_preempt0-21swapper/107:48:281
81540rcu_preempt0-21swapper/107:41:511
81540rcu_preempt0-21swapper/012:38:080
81540rcu_preempt0-21swapper/012:22:300
81540rcu_preempt0-21swapper/012:21:330
81540rcu_preempt0-21swapper/008:47:320
81540rcu_preempt0-21swapper/008:27:190
81540rcu_preempt0-21swapper/008:12:110
81530rcu_preempt0-21swapper/108:16:581
81530rcu_preempt0-21swapper/008:10:100
81530rcu_preempt0-21swapper/008:10:100
81530rcu_preempt0-21swapper/007:30:330
81510rcu_preempt0-21swapper/008:27:080
81510rcu_preempt0-21swapper/007:22:250
81510rcu_preempt0-21swapper/007:20:150
3473995148cyclictest945-21usb-storage09:02:311
3473995148cyclictest945-21usb-storage08:49:271
3473995047cyclictest945-21usb-storage08:08:151
3473995047cyclictest945-21usb-storage08:08:151
3473995047cyclictest945-21usb-storage07:21:591
81480rcu_preempt3741-21df07:12:240
81470rcu_preempt0-21swapper/008:47:100
347299377cyclictest1984-21kworker/0:207:40:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional