You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-08 - 01:25
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 Thu May 07, 2026 12:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81880rcu_preempt2027-21ssh09:36:020
81750rcu_preempt0-21swapper/007:05:580
81730rcu_preempt0-21swapper/012:26:240
81710rcu_preempt25852-21ssh10:18:411
81690rcu_preempt29144-21diskstats12:20:540
81690rcu_preempt23531-1kworker/1:1H09:56:381
81690rcu_preempt0-21swapper/008:15:560
81680rcu_preempt7689-21df08:25:530
81680rcu_preempt14937-21sh11:55:441
81680rcu_preempt0-21swapper/110:38:151
81680rcu_preempt0-21swapper/109:35:291
81670rcu_preempt28352-21sh11:20:591
81660rcu_preempt9460-21sh10:46:091
81660rcu_preempt15372-21ssh10:00:490
81660rcu_preempt0-21swapper/110:40:461
81660rcu_preempt0-21swapper/110:14:061
81660rcu_preempt0-21swapper/109:00:521
81660rcu_preempt0-21swapper/009:15:140
81650rcu_preempt15508-21kernelversion11:56:000
81650rcu_preempt0-21swapper/112:38:461
81640rcu_preempt1874-21cron12:30:401
81640rcu_preempt0-21swapper/010:18:310
81630rcu_preempt18775-21diskmemload11:03:121
81630rcu_preempt0-21swapper/112:19:261
81630rcu_preempt0-21swapper/111:27:071
81630rcu_preempt0-21swapper/110:32:561
81630rcu_preempt0-21swapper/011:26:560
81620rcu_preempt0-21swapper/109:15:111
81620rcu_preempt0-21swapper/009:15:580
81610rcu_preempt14089-21df_abs08:50:530
81610rcu_preempt0-21swapper/112:09:181
81610rcu_preempt0-21swapper/109:46:411
81610rcu_preempt0-21swapper/108:07:181
81610rcu_preempt0-21swapper/011:31:040
81610rcu_preempt0-21swapper/010:14:560
81600rcu_preempt23395-21ssh09:16:501
81600rcu_preempt0-21swapper/112:34:321
81600rcu_preempt0-21swapper/112:12:351
81600rcu_preempt0-21swapper/111:50:401
81600rcu_preempt0-21swapper/111:32:041
81600rcu_preempt0-21swapper/110:59:471
81600rcu_preempt0-21swapper/109:50:441
81600rcu_preempt0-21swapper/109:37:481
81600rcu_preempt0-21swapper/107:10:551
81600rcu_preempt0-21swapper/010:25:520
81600rcu_preempt0-21swapper/010:21:030
81600rcu_preempt0-21swapper/009:20:550
81590rcu_preempt26797-21ssh11:17:581
81590rcu_preempt25447-21interrupts09:20:571
81590rcu_preempt24204-21ssh11:13:321
81590rcu_preempt12625-21ssh10:52:151
81590rcu_preempt0-21swapper/112:23:321
81590rcu_preempt0-21swapper/111:41:431
81590rcu_preempt0-21swapper/111:38:431
81590rcu_preempt0-21swapper/109:29:581
81590rcu_preempt0-21swapper/108:01:021
81590rcu_preempt0-21swapper/107:56:031
81590rcu_preempt0-21swapper/009:30:520
81590rcu_preempt0-21swapper/008:20:560
81580rcu_preempt5639-21ssh09:42:321
81580rcu_preempt28030-21ssh10:21:391
81580rcu_preempt22900-21ntpq07:15:591
81580rcu_preempt20663-21ssh11:06:051
81580rcu_preempt19899-21ssh10:07:361
81580rcu_preempt0-21swapper/112:03:561
81580rcu_preempt0-21swapper/111:49:561
81580rcu_preempt0-21swapper/107:20:581
81580rcu_preempt0-21swapper/011:15:540
81570rcu_preempt3568-21munin-run08:10:400
81570rcu_preempt19885-21ssh10:07:330
81570rcu_preempt18775-21diskmemload09:26:100
81570rcu_preempt17912-21ssh10:05:131
81570rcu_preempt0-21swapper/110:27:571
81570rcu_preempt0-21swapper/108:55:561
81570rcu_preempt0-21swapper/107:50:511
81570rcu_preempt0-21swapper/107:46:031
81570rcu_preempt0-21swapper/011:48:590
81570rcu_preempt0-21swapper/011:43:090
81570rcu_preempt0-21swapper/011:10:440
81570rcu_preempt0-21swapper/010:53:330
81570rcu_preempt0-21swapper/010:43:150
81570rcu_preempt0-21swapper/010:35:200
81570rcu_preempt0-21swapper/008:46:200
81570rcu_preempt0-21swapper/007:52:560
81560rcu_preempt6878-21ssh12:38:510
81560rcu_preempt0-21swapper/108:37:051
81560rcu_preempt0-21swapper/107:43:421
81560rcu_preempt0-21swapper/107:25:581
81560rcu_preempt0-21swapper/107:05:571
81560rcu_preempt0-21swapper/012:06:020
81560rcu_preempt0-21swapper/011:24:560
81560rcu_preempt0-21swapper/009:52:520
81560rcu_preempt0-21swapper/009:48:390
81560rcu_preempt0-21swapper/009:43:090
81550rcu_preempt9867-21ssh10:47:180
81550rcu_preempt2674-21ssh10:35:480
81550rcu_preempt21022-21ssh11:06:540
81550rcu_preempt14286-21ssh11:53:550
81550rcu_preempt0-21swapper/108:34:391
81550rcu_preempt0-21swapper/108:26:031
81550rcu_preempt0-21swapper/108:15:561
81550rcu_preempt0-21swapper/108:12:391
81550rcu_preempt0-21swapper/107:36:031
81550rcu_preempt0-21swapper/012:15:250
81550rcu_preempt0-21swapper/012:04:340
81550rcu_preempt0-21swapper/011:36:410
81550rcu_preempt0-21swapper/011:01:260
81550rcu_preempt0-21swapper/008:59:390
81550rcu_preempt0-21swapper/008:40:580
81550rcu_preempt0-21swapper/008:36:000
81550rcu_preempt0-21swapper/007:26:040
146650550irq/31-eth0-tx-41ktimersoftd/012:17:220
81540rcu_preempt3966-21fw_forwarded_lo08:10:550
81540rcu_preempt3831-21ssh12:33:000
81540rcu_preempt16200-21ssh10:59:570
81540rcu_preempt14147-21idleruntime08:50:561
81540rcu_preempt0-21swapper/009:59:370
81540rcu_preempt0-21swapper/009:10:390
81540rcu_preempt0-21swapper/007:42:560
81530rcu_preempt7386-21sshd08:21:391
81530rcu_preempt0-21swapper/009:04:240
81530rcu_preempt0-21swapper/008:00:560
81530rcu_preempt0-21swapper/007:12:390
81520rcu_preempt0-21swapper/007:56:050
81510rcu_preempt26706-21ntp_states07:31:001
146250510irq/28-eth0-rx-41ktimersoftd/007:48:090
81500rcu_preempt23713-21diskstats07:20:550
89950490irq/17-ehci_hcd945-21usb-storage09:07:141
81490rcu_preempt26224-21df_inode07:30:530
81490rcu_preempt0-21swapper/008:30:520
20796994846cyclictest945-21usb-storage08:41:011
81470rcu_preempt13737-21latency_hist08:50:401
81470rcu_preempt0-21swapper/007:35:590
81460rcu_preempt0-21swapper/007:20:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional