You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-28 - 11:34
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 376 highest latencies:
System rackcslot3.osadl.org (updated Tue Apr 28, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81900rcu_preempt11854-21ssh21:36:271
89850770irq/17-ehci_hcd945-21usb-storage19:11:560
81760rcu_preempt16815-21grep20:16:211
89850750irq/17-ehci_hcd945-21usb-storage00:02:351
81740rcu_preempt21295-21k10sensors20:31:311
81740rcu_preempt1425-21if_eth000:11:251
81740rcu_preempt13191-21sh23:34:060
89450730irq/17-ehci_hcd19-21ksoftirqd/122:39:321
81730rcu_preempt7468-21ssh21:29:290
81720rcu_preempt31607-21diskmemload23:21:240
81720rcu_preempt28992-21ps22:06:311
81720rcu_preempt28697-21ssh00:01:270
81720rcu_preempt0-21swapper/122:18:231
81720rcu_preempt0-21swapper/119:14:011
81720rcu_preempt0-21swapper/023:11:060
81710rcu_preempt0-21swapper/123:25:541
81710rcu_preempt0-21swapper/123:11:201
81710rcu_preempt0-21swapper/121:11:061
81710rcu_preempt0-21swapper/119:51:201
81710rcu_preempt0-21swapper/021:54:320
81700rcu_preempt31607-21diskmemload22:46:110
81700rcu_preempt30335-21ntp_states23:06:291
81700rcu_preempt0-21swapper/020:01:200
81690rcu_preempt16285-21sh23:40:140
81690rcu_preempt0-21swapper/121:46:221
81680rcu_preempt0-21swapper/123:36:211
81680rcu_preempt0-21swapper/122:53:431
81680rcu_preempt0-21swapper/122:50:171
81680rcu_preempt0-21swapper/120:26:271
81680rcu_preempt0-21swapper/119:31:231
81680rcu_preempt0-21swapper/100:38:261
81680rcu_preempt0-21swapper/023:26:300
81680rcu_preempt0-21swapper/023:18:050
81680rcu_preempt0-21swapper/023:01:290
81680rcu_preempt0-21swapper/019:28:310
89850670irq/17-ehci_hcd10465-21ssh22:31:251
81670rcu_preempt7914-21ntp_states22:26:290
81670rcu_preempt0-21swapper/123:01:491
81670rcu_preempt0-21swapper/023:46:520
81670rcu_preempt0-21swapper/023:46:520
81670rcu_preempt0-21swapper/022:34:090
81670rcu_preempt0-21swapper/020:31:220
81660rcu_preempt8935-21cut19:46:061
81660rcu_preempt5183-21ssh00:17:310
81660rcu_preempt5182-21/usr/sbin/munin22:21:320
81660rcu_preempt22870-21ssh21:56:211
81660rcu_preempt22370-21ssh23:51:191
81660rcu_preempt12136-21ssh00:31:091
81660rcu_preempt0-21swapper/123:26:341
81650rcu_preempt3548-21cut19:21:320
81650rcu_preempt0-21swapper/122:11:411
81650rcu_preempt0-21swapper/120:51:301
147650650irq/28-eth0-rx-41ktimersoftd/023:57:050
89850640irq/17-ehci_hcd945-21usb-storage22:13:210
81640rcu_preempt21105-21ssh21:52:101
81640rcu_preempt18068-21ssh23:41:521
81640rcu_preempt11254-21/usr/sbin/munin23:31:311
81640rcu_preempt0-21swapper/121:28:041
81640rcu_preempt0-21swapper/100:21:221
81640rcu_preempt0-21swapper/022:04:440
81640rcu_preempt0-21swapper/021:33:410
81640rcu_preempt0-21swapper/021:21:200
89850630irq/17-ehci_hcd9610-21memory19:46:260
89850630irq/17-ehci_hcd9610-21memory19:46:260
89850630irq/17-ehci_hcd0-21swapper/100:07:051
81630rcu_preempt9356-21ssh00:26:151
81630rcu_preempt0-21swapper/121:16:331
81630rcu_preempt0-21swapper/022:58:170
81630rcu_preempt0-21swapper/021:16:200
81630rcu_preempt0-21swapper/019:34:470
81630rcu_preempt0-21swapper/000:34:360
81630rcu_preempt0-21swapper/000:07:080
81620rcu_preempt9852-21ssh21:32:491
81620rcu_preempt19372-21ssh00:43:161
81620rcu_preempt13368-21strings22:36:280
81620rcu_preempt0-21swapper/122:42:411
81620rcu_preempt0-21swapper/122:03:031
81620rcu_preempt0-21swapper/021:56:170
81610rcu_preempt6751-21ssh22:25:351
81610rcu_preempt3989-21ssh21:22:291
81610rcu_preempt3231-21ssh00:15:190
81610rcu_preempt19081-21ssh23:44:570
81610rcu_preempt16024-21ssh21:44:021
81610rcu_preempt0-21swapper/123:56:361
81610rcu_preempt0-21swapper/123:46:231
81610rcu_preempt0-21swapper/123:46:231
81610rcu_preempt0-21swapper/021:46:260
81610rcu_preempt0-21swapper/021:01:210
81610rcu_preempt0-21swapper/020:11:280
81600rcu_preempt27799-21sshd21:00:481
81600rcu_preempt0-21swapper/122:57:531
81600rcu_preempt0-21swapper/120:36:291
81600rcu_preempt0-21swapper/100:18:231
89850590irq/17-ehci_hcd7853-21ssh00:22:150
81590rcu_preempt9433-21ssh22:29:561
81590rcu_preempt6748-21kworker/0:121:11:250
81590rcu_preempt3-21ksoftirqd/020:58:500
81590rcu_preempt22944-21sh22:53:300
81590rcu_preempt18708-21mailstats20:21:320
81590rcu_preempt12486-21ssh21:36:490
81590rcu_preempt0-21swapper/123:19:161
81590rcu_preempt0-21swapper/121:11:301
81580rcu_preempt3763-21sshd19:24:481
81580rcu_preempt28926-21ssh22:06:290
81580rcu_preempt23150-21diskstats20:41:211
81580rcu_preempt15533-21ssh21:42:160
81580rcu_preempt0-21swapper/120:04:071
81580rcu_preempt0-21swapper/119:50:581
81580rcu_preempt0-21swapper/119:50:581
81580rcu_preempt0-21swapper/023:51:400
81580rcu_preempt0-21swapper/021:10:470
81580rcu_preempt0-21swapper/020:36:270
81580rcu_preempt0-21swapper/020:08:060
81570rcu_preempt25300-21munin-run20:51:050
81570rcu_preempt2427-21ssh23:15:170
81570rcu_preempt17236-21ssh22:42:590
81570rcu_preempt0-21swapper/120:09:491
81570rcu_preempt0-21swapper/119:56:091
81570rcu_preempt0-21swapper/119:36:231
81570rcu_preempt0-21swapper/119:26:371
81560rcu_preempt6446-21/usr/sbin/munin19:36:280
81560rcu_preempt0-21swapper/000:45:410
81560rcu_preempt0-21swapper/000:37:030
81550rcu_preempt31607-21diskmemload00:27:170
81550rcu_preempt0-21swapper/121:02:061
81550rcu_preempt0-21swapper/022:20:130
81550rcu_preempt0-21swapper/019:55:550
81540rcu_preempt2138-21snmpd19:18:290
81540rcu_preempt0-21swapper/020:52:320
81530rcu_preempt0-21swapper/020:26:260
81530rcu_preempt0-21swapper/019:56:110
81530rcu_preempt0-21swapper/019:43:110
81520rcu_preempt0-21swapper/119:17:331
1220995148cyclictest945-21usb-storage20:16:570
81500rcu_preempt0-21swapper/020:41:060
81490rcu_preempt24424-21diskstats20:46:221
122199442cyclictest15913-21/usr/sbin/munin20:11:271
122199373cyclictest0-21swapper/120:26:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional