You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-08 - 03:27
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 highest latencies:
System rack1slot2.osadl.org (updated Wed Apr 08, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2714924534,0sleep30-21swapper/319:15:393
2738623824,0sleep00-21swapper/019:18:240
2737423626,0sleep20-21swapper/219:18:182
2730623127,0sleep10-21swapper/119:17:291
27567991414,0cyclictest3524-21snmpd23:39:261
29815070,0irq/29-eth0-tx-1662-21kthreadcore00:39:582
275689977,0cyclictest83050irq/26-0000:00:19:50:012
8305060,0irq/26-0000:00:4157-21crond00:24:392
35160,0ktimersoftd/30-21swapper/300:09:273
339960,0migration/38965-21sh22:50:573
339960,0migration/36453-21idleruntime-cro20:34:393
339960,0migration/328694-21sh23:21:303
339960,0migration/325731-21sh21:45:423
339960,0migration/322063-21sh22:21:593
339960,0migration/322063-21sh22:21:593
339960,0migration/312947-21taskset22:15:353
339960,0migration/311327-21sh21:57:293
329960,0watchdog/39241-21perl22:34:543
29815060,0irq/29-eth0-tx-9906-21munin-node19:30:010
29815060,0irq/29-eth0-tx-3462-21uname22:49:562
29815060,0irq/29-eth0-tx-17353-21munin-node20:19:570
29805060,0irq/28-eth0-rx-20413-21uptime20:40:053
29805060,0irq/28-eth0-rx-0-21swapper/322:59:273
275679960,0cyclictest0-21swapper/123:16:431
275679960,0cyclictest0-21swapper/120:34:581
275679960,0cyclictest0-21swapper/100:37:361
149960,0migration/03412-21ntp_offset22:09:590
149960,0migration/022706-21gltestperf00:34:540
149960,0migration/02116-21sendmail_mailtr20:50:000
149960,0migration/014627-21sh21:22:450
8305050,0irq/26-0000:00:8901-21sensors_fan19:25:002
8305050,0irq/26-0000:00:24050-21munin-run19:39:392
8305050,0irq/26-0000:00:14925-21awk23:50:012
339950,0migration/38063-21taskset23:48:383
339950,0migration/35807-21runrttasks21:15:003
339950,0migration/34888-21kthreadcore20:09:573
339950,0migration/328301-21aten_r1power_po00:19:503
339950,0migration/324572-21aten_r1power_po21:29:513
339950,0migration/324174-21unixbench_singl21:05:063
339950,0migration/32334-21taskset20:06:403
339950,0migration/321216-21df_abs19:59:513
339950,0migration/32106-21kthreadcore00:39:583
339950,0migration/320267-21runrttasks19:56:143
339950,0migration/319648-21kthreadcore23:54:573
339950,0migration/317212-21latency_hist20:19:393
339950,0migration/313178-21munin-node23:30:053
339950,0migration/312876-21kthreadcore23:49:583
339950,0migration/311247-21df_abs00:09:533
339950,0migration/310699-21munin-node21:39:523
329950,0watchdog/38325-21irqstats00:44:593
329950,0watchdog/319069-21unixbench_singl22:00:023
329950,0watchdog/315094-21taskset23:34:433
29815050,0irq/29-eth0-tx-6006-21munin-node22:14:532
29815050,0irq/29-eth0-tx-30117-21munin-node23:24:532
29815050,0irq/29-eth0-tx-23761-21munin-node23:39:542
29815050,0irq/29-eth0-tx-14480-21ssh23:33:382
29815050,0irq/29-eth0-tx-12862-21munin-node23:15:052
29815050,0irq/29-eth0-tx-0-21swapper/223:34:582
29815050,0irq/29-eth0-tx-0-21swapper/223:23:242
29815050,0irq/29-eth0-tx-0-21swapper/223:09:392
29815050,0irq/29-eth0-tx-0-21swapper/223:03:172
29815050,0irq/29-eth0-tx-0-21swapper/222:31:502
29815050,0irq/29-eth0-tx-0-21swapper/221:30:222
29815050,0irq/29-eth0-tx-0-21swapper/200:28:292
29815050,0irq/29-eth0-tx-0-21swapper/200:15:182
29815050,0irq/29-eth0-tx-0-21swapper/200:05:312
29815050,0irq/29-eth0-tx-0-21swapper/020:38:540
29815050,0irq/29-eth0-tx-0-21swapper/020:33:520
29815050,0irq/29-eth0-tx-0-21swapper/020:18:510
29805050,0irq/28-eth0-rx-6314-21runrttasks23:15:163
29805050,0irq/28-eth0-rx-6314-21runrttasks21:26:203
29805050,0irq/28-eth0-rx-5314-21if_eth123:09:553
29805050,0irq/28-eth0-rx-24054-21cut20:44:563
29805050,0irq/28-eth0-rx-2055-21ssh21:50:573
29805050,0irq/28-eth0-rx-19487-21ssh00:14:433
29805050,0irq/28-eth0-rx-19023-21cut19:34:573
29805050,0irq/28-eth0-rx-0-21swapper/323:24:543
29805050,0irq/28-eth0-rx-0-21swapper/323:04:563
29805050,0irq/28-eth0-rx-0-21swapper/323:00:073
29805050,0irq/28-eth0-rx-0-21swapper/322:46:553
29805050,0irq/28-eth0-rx-0-21swapper/322:40:313
29805050,0irq/28-eth0-rx-0-21swapper/322:24:403
29805050,0irq/28-eth0-rx-0-21swapper/319:44:503
29805050,0irq/28-eth0-rx-0-21swapper/300:34:583
29805050,0irq/28-eth0-rx-0-21swapper/300:30:143
29805050,0irq/28-eth0-rx-0-21swapper/300:00:003
275679955,0cyclictest0-21swapper/123:23:111
275679955,0cyclictest0-21swapper/100:42:291
275679950,0cyclictest0-21swapper/123:40:411
275679950,0cyclictest0-21swapper/123:01:071
275679950,0cyclictest0-21swapper/122:42:301
275669953,0cyclictest4722-21kworker/0:022:00:060
275669952,0cyclictest4722-21kworker/0:023:29:530
275669952,0cyclictest4722-21kworker/0:023:04:530
259950,0migration/28383-21munin-node22:34:522
259950,0migration/27075-21munin-node21:35:002
259950,0migration/26089-21kthreadcore20:54:562
259950,0migration/228291-21sh22:06:402
259950,0migration/226340-21fschecks_time22:44:522
259950,0migration/224555-21cpuspeed_turbos19:39:522
259950,0migration/222535-21irqrtprio20:44:552
259950,0migration/222399-21fschecks_count00:34:542
259950,0migration/221755-21kthreadcore20:19:572
249950,0watchdog/219070-21unixbench_singl22:00:022
19150,0ktimersoftd/10-21swapper/123:28:331
19150,0ktimersoftd/10-21swapper/122:25:571
179950,0migration/18531-21kthreadcore22:14:561
179950,0migration/14111-21munin-node20:09:561
179950,0migration/128420-21aten_r1power_po20:49:501
179950,0migration/11937-21taskset21:50:391
179950,0migration/118758-21munin-node21:59:591
179950,0migration/117898-21kthreadcore22:19:561
179950,0migration/117898-21kthreadcore22:19:561
179950,0migration/115838-21kthreadcore20:59:581
179950,0migration/112763-21kthreadcore20:14:561
179950,0migration/111470-21kernelversion21:39:561
149950,0migration/08899-21kthreadcore19:49:560
149950,0migration/05984-21kthreadcore20:09:570
149950,0migration/04096-21fschecks_time20:54:530
149950,0migration/03975-21irqcore19:24:550
149950,0migration/031705-21munin-node22:44:580
149950,0migration/031585-21aten_r1power_fr19:44:500
149950,0migration/030501-21nfs_client20:24:590
149950,0migration/029362-21kthreadcore23:59:570
149950,0migration/028811-21fschecks_count00:19:520
149950,0migration/027431-21timerandwakeup20:45:040
149950,0migration/027062-21kthreadcore19:39:570
149950,0migration/02588-21fschecks_time22:49:530
149950,0migration/023498-21idleruntime-cro23:39:390
149950,0migration/021162-21aten_r1power_po22:04:500
149950,0migration/021150-21kthreadcore21:44:560
149950,0migration/018767-21kthreadcore22:19:560
149950,0migration/018767-21kthreadcore22:19:560
149950,0migration/018384-21taskset00:12:180
149950,0migration/01833-21sh20:05:020
149950,0migration/017074-21kthreadcore00:29:560
149950,0migration/016504-21taskset23:53:040
149950,0migration/015754-21aten_r1power_fr21:24:490
149950,0migration/015232-21irqcore20:39:560
149950,0migration/014982-21unixbench-2d22:35:060
149950,0migration/013374-21fschecks_count23:14:530
149950,0migration/011970-21sh23:13:000
149950,0migration/011921-21irqrtprio20:59:560
149950,0migration/01012-21irqcore22:29:560
8305040,0irq/26-0000:00:0-21swapper/219:34:392
339940,0migration/3979-21aten_r1power_po21:34:513
339940,0migration/331947-21latency_hist22:29:403
339940,0migration/330516-21diskmemload23:40:093
339940,0migration/330290-21kthreadcore19:19:563
339940,0migration/322323-21kthreadcore20:19:573
339940,0migration/314463-21kthreadcore20:59:583
339940,0migration/313049-21taskset19:50:583
329940,0watchdog/325973-21if_eth121:09:543
329940,0watchdog/31845-21uname20:49:583
329940,0watchdog/30-21swapper/322:09:503
329940,0watchdog/30-21swapper/320:34:583
29815040,0irq/29-eth0-tx-6788-21diskmemload21:39:442
29815040,0irq/29-eth0-tx-18758-21munin-node21:44:542
29815040,0irq/29-eth0-tx-17501-21ssh23:54:512
29815040,0irq/29-eth0-tx-0-21swapper/223:44:402
29815040,0irq/29-eth0-tx-0-21swapper/222:54:532
29815040,0irq/29-eth0-tx-0-21swapper/222:40:252
29815040,0irq/29-eth0-tx-0-21swapper/221:51:262
29815040,0irq/29-eth0-tx-0-21swapper/221:20:472
29815040,0irq/29-eth0-tx-0-21swapper/200:44:412
29815040,0irq/29-eth0-tx-0-21swapper/019:34:510
29815040,0irq/29-eth0-tx-0-21swapper/019:20:000
29805040,0irq/28-eth0-rx-0-21swapper/322:09:313
29805040,0irq/28-eth0-rx-0-21swapper/321:24:103
29805040,0irq/28-eth0-rx-0-21swapper/319:24:553
29805040,0irq/28-eth0-rx-0-21swapper/300:24:563
275689943,0cyclictest7746-21awk20:34:552
275689943,0cyclictest3571-21lldpd21:07:342
275689943,0cyclictest3524-21snmpd21:11:392
275689943,0cyclictest3524-21snmpd21:01:092
275689943,0cyclictest3524-21snmpd20:41:242
275689943,0cyclictest3524-21snmpd20:00:082
275689943,0cyclictest3524-21snmpd19:58:382
275689943,0cyclictest27055-21awk23:59:552
275689943,0cyclictest11963-21awk00:09:552
275679944,0cyclictest0-21swapper/123:10:151
275679944,0cyclictest0-21swapper/121:30:371
275679943,0cyclictest9674-21sadc19:29:391
275679943,0cyclictest7536-21awk19:49:541
275679943,0cyclictest7528-21awk23:29:551
275679943,0cyclictest3571-21lldpd00:21:361
275679943,0cyclictest3524-21snmpd19:59:231
275679943,0cyclictest3524-21snmpd19:33:381
275679943,0cyclictest3524-21snmpd00:14:561
275679943,0cyclictest300-21awk20:29:541
275679943,0cyclictest22143-21awk20:44:541
275669943,0cyclictest7109-21awk22:14:540
275669943,0cyclictest3571-21lldpd21:40:050
275669943,0cyclictest3571-21lldpd00:45:060
275669943,0cyclictest3571-21lldpd00:29:060
275669943,0cyclictest25888-21awk21:09:530
275669943,0cyclictest18723-21awk21:04:560
275669943,0cyclictest18104-21awk22:39:540
275669942,0cyclictest26995-21kworker/0:121:34:560
259940,0migration/25821-21ksmtuned19:45:362
259940,0migration/25802-21timerandwakeup20:30:042
259940,0migration/22655-21runrttasks20:51:462
259940,0migration/220416-21kthreadcore22:19:572
259940,0migration/220416-21kthreadcore22:19:572
259940,0migration/21882-21kthreadcore21:14:572
259940,0migration/218204-21kthreadcore00:29:562
259940,0migration/216188-21pmu-power20:15:002
249940,0watchdog/231093-21yum20:25:062
249940,0watchdog/229769-21sh22:09:502
249940,0watchdog/227887-21munin-node23:04:502
249940,0watchdog/21829-21python20:05:022
249940,0watchdog/215956-21cpuspeed_turbos21:24:502
249940,0watchdog/20-21swapper/222:24:542
249940,0watchdog/20-21swapper/221:54:422
249940,0watchdog/20-21swapper/220:09:582
179940,0migration/17636-21fschecks_count21:19:531
179940,0migration/16977-21taskset23:45:361
179940,0migration/16855-21kthreadcore21:54:561
179940,0migration/15692-21kthreadcore00:04:581
179940,0migration/132069-21fschecks_count19:44:521
179940,0migration/13135-21irqcore22:49:561
179940,0migration/13063-21kthreadcore21:34:561
179940,0migration/128816-21kthreadcore19:39:571
179940,0migration/127916-21kthreadcore21:09:561
179940,0migration/12464-21runrttasks20:08:151
179940,0migration/121375-21kthreadcore23:54:571
179940,0migration/113186-21kthreadcore23:49:581
179940,0migration/110065-21runrttasks20:58:151
169940,0watchdog/123623-21users19:35:061
169940,0watchdog/122269-21iostat_ios22:04:541
169940,0watchdog/115243-21ssh22:35:301
169940,0watchdog/10-21swapper/123:04:461
169940,0watchdog/10-21swapper/122:31:101
169940,0watchdog/10-21swapper/122:09:501
169940,0watchdog/10-21swapper/121:24:501
169940,0watchdog/10-21swapper/119:59:541
169940,0watchdog/10-21swapper/100:00:031
149940,0migration/04577-21fschecks_time21:54:520
149940,0migration/026488-21sh23:01:360
149940,0migration/024184-21kthreadcore00:14:580
149940,0migration/023556-21cpuspeed_turbos22:24:500
149940,0migration/017867-21fschecks_count23:54:530
149940,0migration/013630-21kthreadcore22:54:570
329930,0watchdog/30-21swapper/320:57:543
329930,0watchdog/30-21swapper/319:40:463
329930,0watchdog/30-21swapper/319:29:543
29805030,0irq/28-eth0-rx-0-21swapper/320:24:513
275689932,0cyclictest1559-21sensors19:20:012
275679932,0cyclictest747-21awk21:14:551
275679932,0cyclictest28811-21awk19:19:541
275679932,0cyclictest18506-21awk20:19:551
275679932,0cyclictest13667-21sort00:29:511
275679932,0cyclictest11384-21perl22:54:531
275679932,0cyclictest108692sleep100:09:461
275669933,0cyclictest5216-21kworker/0:219:59:420
275669933,0cyclictest4722-21kworker/0:023:24:450
275669933,0cyclictest4722-21kworker/0:023:19:450
275669933,0cyclictest26995-21kworker/0:121:49:420
275669933,0cyclictest26995-21kworker/0:121:29:420
275669933,0cyclictest26995-21kworker/0:121:15:100
275669933,0cyclictest12844-21kworker/0:123:44:410
275669933,0cyclictest12844-21kworker/0:123:39:450
275669933,0cyclictest12844-21kworker/0:100:39:450
275669932,0cyclictest2197-21munin-node00:04:510
275669932,0cyclictest19712-21processes19:55:000
169930,0watchdog/16788-21diskmemload21:44:501
169930,0watchdog/10-21swapper/122:44:541
169930,0watchdog/10-21swapper/121:04:581
169930,0watchdog/10-21swapper/120:25:341
169930,0watchdog/10-21swapper/100:45:151
169930,0watchdog/10-21swapper/100:24:431
19120,0ktimersoftd/113787-21latency_hist20:39:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional