You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-06 - 07:14
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.
Unexpectedly long latencies may be caused by SMIs
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 100 highest latencies:
System rack1slot2.osadl.org (updated Wed May 06, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1503924129,0sleep20-21swapper/219:21:242
1471124031,0sleep10-21swapper/119:17:351
1503523929,0sleep30-21swapper/319:21:213
1484323524,0sleep00-21swapper/019:19:060
339960,0migration/331594-21sh00:31:343
339960,0migration/33020-21sh23:54:553
339960,0migration/328895-21sh21:40:333
339960,0migration/324027-21fschecks_count23:12:123
339960,0migration/319747-21taskset22:47:443
339960,0migration/318331-21irqcore23:27:153
339960,0migration/317549-21munin-node22:12:123
339960,0migration/313361-21fschecks_time00:02:123
339960,0migration/311734-21sh23:59:593
339960,0migration/310208-21sh22:26:203
29815060,0irq/29-eth0-tx-6576-21df_abs21:47:122
29815060,0irq/29-eth0-tx-26291-21munin-node19:52:150
29815060,0irq/29-eth0-tx-15597-21munin-node20:07:130
29805060,0irq/28-eth0-rx-6920-21fschecks_time21:47:133
29805060,0irq/28-eth0-rx-30513-21df_inode22:57:123
29805060,0irq/28-eth0-rx-16439-21irqstats21:52:163
151649960,0cyclictest0-21swapper/123:19:321
151639960,0cyclictest0-21swapper/022:17:150
151639960,0cyclictest0-21swapper/019:41:580
151639960,0cyclictest0-21swapper/000:12:400
149960,0migration/07462-21taskset22:04:560
149960,0migration/016022-21sh22:09:430
8305050,0irq/26-0000:00:26144-21cat23:12:172
8305050,0irq/26-0000:00:0-21swapper/200:27:242
4150,0ktimersoftd/00-21swapper/000:17:140
339950,0migration/38777-21kthreadcore23:02:163
339950,0migration/37681-21munin-node19:57:233
339950,0migration/36731-21taskset00:33:173
339950,0migration/35044-21aten_r1power_cu21:07:083
339950,0migration/34751-21kthreadcore22:02:173
339950,0migration/332375-21runrttasks23:32:253
339950,0migration/331555-21kthreadcore19:32:153
339950,0migration/33066-21kthreadcore23:17:183
339950,0migration/330001-21cpuspeed_turbos21:42:093
339950,0migration/327453-21hwlatdetect20:37:123
339950,0migration/326370-21aten_r1power_fr19:52:073
339950,0migration/324701-21kthreadcore22:52:153
339950,0migration/324637-21kthreadcore21:17:183
339950,0migration/322688-21kthreadcore23:47:163
339950,0migration/322175-21taskset23:08:513
339950,0migration/313569-21kthreadcore22:27:163
339950,0migration/313416-21kthreadcore23:42:143
329950,0watchdog/323296-21python00:42:223
329950,0watchdog/322268-21unixbench_singl20:52:253
329950,0watchdog/321578-21sensors19:22:203
329950,0watchdog/310572-21missed_timers19:37:163
329950,0watchdog/30-21swapper/320:42:173
329950,0watchdog/30-21swapper/320:22:173
29815050,0irq/29-eth0-tx-8353-21munin-node00:37:192
29815050,0irq/29-eth0-tx-80142chrt22:06:292
29815050,0irq/29-eth0-tx-6952-21ssh00:33:522
29815050,0irq/29-eth0-tx-27955-21munin-node22:37:192
29815050,0irq/29-eth0-tx-26443-21diskmemload00:23:482
29815050,0irq/29-eth0-tx-25191-21ssh00:46:442
29815050,0irq/29-eth0-tx-11785-21iostat23:42:132
29815050,0irq/29-eth0-tx-0-21swapper/223:59:072
29815050,0irq/29-eth0-tx-0-21swapper/222:24:432
29815050,0irq/29-eth0-tx-0-21swapper/221:55:152
29815050,0irq/29-eth0-tx-0-21swapper/200:16:042
29815050,0irq/29-eth0-tx-0-21swapper/200:07:182
29815050,0irq/29-eth0-tx-0-21swapper/021:22:170
29815050,0irq/29-eth0-tx-0-21swapper/021:18:330
29815050,0irq/29-eth0-tx-0-21swapper/020:52:170
29815050,0irq/29-eth0-tx-0-21swapper/020:02:210
29805050,0irq/28-eth0-rx-23821-21cut20:57:133
29805050,0irq/28-eth0-rx-22014-21fschecks_time00:07:113
29805050,0irq/28-eth0-rx-1079-21cut21:02:163
29805050,0irq/28-eth0-rx-0-21swapper/323:37:423
29805050,0irq/28-eth0-rx-0-21swapper/323:22:133
29805050,0irq/28-eth0-rx-0-21swapper/322:37:153
29805050,0irq/28-eth0-rx-0-21swapper/322:17:153
29805050,0irq/28-eth0-rx-0-21swapper/322:07:123
29805050,0irq/28-eth0-rx-0-21swapper/321:57:173
29805050,0irq/28-eth0-rx-0-21swapper/321:32:153
29805050,0irq/28-eth0-rx-0-21swapper/321:27:163
29805050,0irq/28-eth0-rx-0-21swapper/321:24:433
29805050,0irq/28-eth0-rx-0-21swapper/300:12:193
259950,0migration/22833-21kthreadcore21:02:162
259950,0migration/219314-21kthreadcore23:07:162
259950,0migration/214820-21sh23:22:232
259950,0migration/212600-21switchtime00:17:252
249950,0watchdog/230704-21grep20:17:132
179950,0migration/17118-21sh23:02:131
179950,0migration/15525-21kthreadcore21:27:151
179950,0migration/130494-21df_abs22:57:111
179950,0migration/127967-21kthreadcore23:12:171
151639955,0cyclictest0-21swapper/023:02:490
151639955,0cyclictest0-21swapper/019:37:240
151639950,0cyclictest0-21swapper/021:39:250
149950,0migration/06489-21taskset00:32:380
149950,0migration/03770-21taskset23:56:540
149950,0migration/03555-21fschecks_count21:27:110
149950,0migration/031969-21kthreadcore21:02:150
149950,0migration/031041-21kthreadcore23:32:150
149950,0migration/030633-21sh23:13:230
149950,0migration/029883-21kthreadcore22:37:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional