You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-26 - 22:37
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 Fri Jun 26, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81780rcu_preempt0-21swapper/012:39:560
81750rcu_preempt0-21swapper/107:10:111
81720rcu_preempt28843-21ssh11:07:350
81720rcu_preempt0-21swapper/010:20:070
81710rcu_preempt0-21swapper/012:13:060
81700rcu_preempt0-21swapper/012:15:470
81700rcu_preempt0-21swapper/011:11:450
81700rcu_preempt0-21swapper/010:53:110
81700rcu_preempt0-21swapper/010:40:570
81700rcu_preempt0-21swapper/009:15:310
81690rcu_preempt0-21swapper/110:46:221
81690rcu_preempt0-21swapper/011:58:200
81680rcu_preempt8664-21fw_forwarded_lo12:35:090
81680rcu_preempt4381-21sshd09:17:131
81680rcu_preempt0-21swapper/110:02:101
81680rcu_preempt0-21swapper/107:50:121
81680rcu_preempt0-21swapper/010:01:280
81670rcu_preempt0-21swapper/112:32:401
81670rcu_preempt0-21swapper/109:45:231
81670rcu_preempt0-21swapper/109:27:451
81670rcu_preempt0-21swapper/108:00:111
81660rcu_preempt14668-21sed09:35:181
81660rcu_preempt11735-21sh11:36:560
81660rcu_preempt0-21swapper/110:40:011
81660rcu_preempt0-21swapper/012:34:430
81650rcu_preempt7834-21open_inodes07:25:161
81640rcu_preempt8550-21ssh09:25:060
81630rcu_preempt2892-21diskstats11:20:080
81630rcu_preempt0-21swapper/111:58:551
81630rcu_preempt0-21swapper/111:29:081
81630rcu_preempt0-21swapper/011:50:180
81630rcu_preempt0-21swapper/011:30:110
81620rcu_preempt3859-21missed_timers12:25:140
81620rcu_preempt31776-21sed10:10:060
81620rcu_preempt1599migration/007:59:520
81620rcu_preempt10029-21if_eth107:35:120
81620rcu_preempt0-21swapper/111:03:131
81620rcu_preempt0-21swapper/110:28:541
81620rcu_preempt0-21swapper/107:24:011
81620rcu_preempt0-21swapper/012:05:120
81620rcu_preempt0-21swapper/011:44:240
81620rcu_preempt0-21swapper/007:50:120
81620rcu_preempt0-21swapper/007:25:180
81610rcu_preempt0-21swapper/112:05:471
81610rcu_preempt0-21swapper/110:56:511
81610rcu_preempt0-21swapper/110:50:161
81610rcu_preempt0-21swapper/110:13:331
81610rcu_preempt0-21swapper/108:20:071
81610rcu_preempt0-21swapper/108:10:171
81610rcu_preempt0-21swapper/011:48:060
81610rcu_preempt0-21swapper/009:35:080
81600rcu_preempt28813-21df_abs08:50:071
81600rcu_preempt20739-21timerandwakeup08:15:180
81600rcu_preempt19118-21ssh11:50:441
81600rcu_preempt0-21swapper/112:20:181
81600rcu_preempt0-21swapper/112:16:381
81600rcu_preempt0-21swapper/112:12:001
81600rcu_preempt0-21swapper/111:47:501
81600rcu_preempt0-21swapper/110:18:391
81600rcu_preempt0-21swapper/109:00:161
81600rcu_preempt0-21swapper/108:40:061
81600rcu_preempt0-21swapper/108:39:161
81600rcu_preempt0-21swapper/012:20:310
81600rcu_preempt0-21swapper/008:50:170
81590rcu_preempt32543-21df11:15:071
81590rcu_preempt32543-21df11:15:071
81590rcu_preempt31290-21ssh11:11:391
81590rcu_preempt30909-21ssh10:08:341
81590rcu_preempt24039-21ssh10:59:280
81590rcu_preempt1812-21latency_hist10:14:530
81590rcu_preempt12688-21ssh09:32:371
81590rcu_preempt0-21swapper/112:40:151
81590rcu_preempt0-21swapper/111:40:391
81590rcu_preempt0-21swapper/111:35:391
81590rcu_preempt0-21swapper/111:20:401
81590rcu_preempt0-21swapper/111:04:561
81590rcu_preempt0-21swapper/110:39:511
81590rcu_preempt0-21swapper/110:32:371
81590rcu_preempt0-21swapper/109:54:161
81590rcu_preempt0-21swapper/008:40:140
81590rcu_preempt0-21swapper/007:10:080
81580rcu_preempt7950-21ssh09:24:241
81580rcu_preempt4660-21ssh12:26:071
81580rcu_preempt30053-21ssh10:05:360
81580rcu_preempt2385-21diskmemload10:32:160
81580rcu_preempt0-21swapper/112:38:211
81580rcu_preempt0-21swapper/110:20:161
81580rcu_preempt0-21swapper/109:58:491
81580rcu_preempt0-21swapper/108:32:371
81580rcu_preempt0-21swapper/107:55:151
81580rcu_preempt0-21swapper/107:41:571
81580rcu_preempt0-21swapper/107:18:051
81580rcu_preempt0-21swapper/010:45:250
81580rcu_preempt0-21swapper/010:36:370
81580rcu_preempt0-21swapper/008:35:090
81570rcu_preempt7736-21ssh09:23:440
81570rcu_preempt2253-21ssh11:19:200
81570rcu_preempt2253-21ssh11:19:200
81570rcu_preempt21215-21ssh09:49:120
81570rcu_preempt20322-21memory08:15:121
81570rcu_preempt11166-21fw_conntrack09:30:090
81570rcu_preempt0-21swapper/109:40:561
81570rcu_preempt0-21swapper/109:10:051
81570rcu_preempt0-21swapper/012:02:010
81570rcu_preempt0-21swapper/008:30:120
81570rcu_preempt0-21swapper/007:15:070
81560rcu_preempt7433-21ssh11:28:200
81560rcu_preempt2385-21diskmemload09:50:040
81560rcu_preempt17519-21if_can108:05:091
81560rcu_preempt0-21swapper/112:03:491
81560rcu_preempt0-21swapper/108:29:271
81560rcu_preempt0-21swapper/107:45:491
81560rcu_preempt0-21swapper/107:30:531
81560rcu_preempt0-21swapper/008:20:120
81560rcu_preempt0-21swapper/008:05:150
81550rcu_preempt0-21swapper/010:29:350
81550rcu_preempt0-21swapper/009:55:360
81540rcu_preempt0-21swapper/111:32:151
81540rcu_preempt0-21swapper/109:08:401
81540rcu_preempt0-21swapper/108:45:271
81540rcu_preempt0-21swapper/107:37:171
81540rcu_preempt0-21swapper/011:00:240
81540rcu_preempt0-21swapper/009:42:330
81540rcu_preempt0-21swapper/009:12:560
81540rcu_preempt0-21swapper/008:10:140
89950530irq/17-ehci_hcd945-21usb-storage08:49:180
81530rcu_preempt30211-21if_err_eth008:55:101
81530rcu_preempt0-21swapper/009:08:400
81530rcu_preempt0-21swapper/007:34:350
81520rcu_preempt0-21swapper/007:45:480
81510rcu_preempt32261-21grep09:04:530
81500rcu_preempt16171-21fw_forwarded_lo08:00:100
81500rcu_preempt0-21swapper/008:25:430
81490rcu_preempt0-21swapper/008:55:380
81470rcu_preempt6064-21fw_conntrack07:20:120
146550390irq/30-eth0-tx-11119-21fw_conntrack07:40:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional