You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-29 - 22:47
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 Fri May 29, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81823725,0sleep10-21swapper/107:22:441
66223728,0sleep30-21swapper/307:21:143
51023726,0sleep00-21swapper/007:19:270
72223624,0sleep20-21swapper/207:21:572
339980,0migration/327444-21runrttasks10:22:343
10199970,0cyclictest0-21swapper/209:50:422
10109977,0cyclictest0-21swapper/009:24:300
35160,0ktimersoftd/30-21swapper/312:16:383
339960,0migration/37913-21sh11:07:163
339960,0migration/34033-21kthreadcore12:19:113
339960,0migration/330211-21sh10:59:183
339960,0migration/328777-21munin-node10:24:083
339960,0migration/321432-21pmu-power10:54:153
339960,0migration/310074-21sh12:41:413
29815060,0irq/29-eth0-tx-8362-21munin-node08:14:150
29815060,0irq/29-eth0-tx-18097-21crond09:23:540
29805060,0irq/28-eth0-rx-30134-21ssh09:47:243
29805060,0irq/28-eth0-rx-2646-21diskstats11:24:053
29805060,0irq/28-eth0-rx-18822-21sed12:29:103
29805060,0irq/28-eth0-rx-17493-21users10:14:193
149960,0migration/026941-21taskset12:50:290
149960,0migration/023386-21sh12:13:140
149960,0migration/019123-21sh10:18:430
10119960,0cyclictest0-21swapper/107:34:071
339950,0migration/37461-21fschecks_time12:04:083
339950,0migration/3641-21missed_timers09:29:123
339950,0migration/3448-21aten_r1power_vo08:04:013
339950,0migration/332562-21munin-node12:34:163
339950,0migration/332101-21sh09:48:583
339950,0migration/330365-21kthreadcore11:39:113
339950,0migration/32940-21kthreadcore11:59:113
339950,0migration/329321-21cpuspeed_turbos09:09:063
339950,0migration/32793-21munin-node07:24:093
339950,0migration/327815-21runrttasks09:04:143
339950,0migration/327775-21munin-node11:54:133
339950,0migration/326663-21munin-node11:19:073
339950,0migration/322887-21taskset08:25:483
339950,0migration/320631-21kthreadcore12:09:123
339950,0migration/320474-21kthreadcore09:24:123
339950,0migration/315400-21latency_hist08:18:533
339950,0migration/311658-21kthreadcore11:09:123
339950,0migration/310538-21run-parts09:14:543
329950,0watchdog/35370-21fschecks_time11:44:093
329950,0watchdog/331599-21sed10:44:093
329950,0watchdog/315631-21sh09:55:293
329950,0watchdog/30-21swapper/312:44:053
329950,0watchdog/30-21swapper/310:39:213
29815050,0irq/29-eth0-tx-3534-21sshd08:13:140
29815050,0irq/29-eth0-tx-31249-21munin-node08:39:080
29815050,0irq/29-eth0-tx-0-21swapper/212:24:102
29815050,0irq/29-eth0-tx-0-21swapper/009:18:150
29815050,0irq/29-eth0-tx-0-21swapper/008:30:510
29805050,0irq/28-eth0-rx-27148-21cat07:54:113
29805050,0irq/28-eth0-rx-20808-21cut11:34:113
29805050,0irq/28-eth0-rx-17702-21grep09:59:113
29805050,0irq/28-eth0-rx-17617-21vmstat11:29:193
29805050,0irq/28-eth0-rx-16865-21kthreadcore09:39:123
29805050,0irq/28-eth0-rx-13837-21perl10:34:073
29805050,0irq/28-eth0-rx-0-21swapper/311:49:123
29805050,0irq/28-eth0-rx-0-21swapper/310:49:443
29805050,0irq/28-eth0-rx-0-21swapper/310:29:103
29805050,0irq/28-eth0-rx-0-21swapper/310:09:063
29805050,0irq/28-eth0-rx-0-21swapper/310:05:103
29805050,0irq/28-eth0-rx-0-21swapper/309:34:113
29805050,0irq/28-eth0-rx-0-21swapper/308:39:233
179950,0migration/17723-21taskset08:09:171
179950,0migration/17359-21munin-node07:24:121
179950,0migration/1564-21fschecks_time09:49:071
179950,0migration/127706-21missed_timers10:39:151
179950,0migration/12743-21cpuspeed_turbos12:39:061
179950,0migration/125049-21munin-node10:59:101
179950,0migration/123968-21fschecks_count08:29:051
179950,0migration/122324-21sh12:10:151
179950,0migration/112442-21sh10:32:431
179950,0migration/110787-21latency_hist11:28:541
169950,0watchdog/117038-21ntp_states11:29:131
149950,0migration/08933-21kthreadcore09:34:110
149950,0migration/04724-21kthreadcore11:04:120
149950,0migration/032318-21kthreadcore11:39:110
149950,0migration/029515-21irqcore10:24:110
149950,0migration/029252-21cpuspeed_turbos09:09:060
149950,0migration/029119-21kthreadcore12:34:110
149950,0migration/025910-21kthreadcore12:14:110
149950,0migration/022771-21taskset08:24:240
149950,0migration/022445-21fschecks_count09:04:070
149950,0migration/019850-21kthreadcore12:29:100
149950,0migration/019448-21sh10:18:590
149950,0migration/014642-21sh12:07:590
149950,0migration/014638-21aten_r1power_cu08:59:000
149950,0migration/01167-21kthreadcore11:59:110
149950,0migration/010484-21sh12:42:510
10199955,0cyclictest18104-21diskmemload10:00:292
10199955,0cyclictest0-21swapper/211:36:492
10199955,0cyclictest0-21swapper/211:04:012
10199955,0cyclictest0-21swapper/210:17:212
10199954,0cyclictest0-21swapper/212:20:192
10199950,0cyclictest0-21swapper/209:39:212
10199950,0cyclictest0-21swapper/209:32:252
8305040,0irq/26-0000:00:8407-21latency_hist07:28:532
339940,0migration/39432-21cpuspeed_turbos07:34:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional