You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-12 - 16:53
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 792 highest latencies:
System rack1slot2.osadl.org (updated Tue May 12, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1178327572,0sleep10-21swapper/107:20:561
11995997171,0cyclictest24974-21kworker/0:108:41:510
12004996464,0cyclictest305350irq/27-eth108:41:512
1180026059,0sleep20-21swapper/207:21:052
1168125251,0sleep00-21swapper/007:19:470
1155223026,0sleep30-21swapper/307:18:173
119959970,0cyclictest0-21swapper/012:22:490
8305060,0irq/26-0000:00:31683-21df07:57:443
339960,0migration/37262-21sh12:49:433
339960,0migration/328232-21sh12:25:193
339960,0migration/324205-21sh10:52:353
339960,0migration/31393-21runrttasks12:09:143
329960,0watchdog/33417-21python12:27:543
329960,0watchdog/321912-21ssh11:43:133
29805060,0irq/28-eth0-rx-4752-21cut08:22:473
29805060,0irq/28-eth0-rx-32635-21grep11:12:513
29805060,0irq/28-eth0-rx-22575-21grep11:27:483
29805060,0irq/28-eth0-rx-18415-21perl12:02:443
29805060,0irq/28-eth0-rx-18153-21kthreadcore09:32:493
29805060,0irq/28-eth0-rx-10004-21perl07:42:453
19160,0ktimersoftd/10-21swapper/112:18:231
149960,0migration/0999-21sh11:12:550
149960,0migration/017353-21kthreadcore10:47:490
149960,0migration/01533-21irqrtprio11:52:480
120049966,0cyclictest26541-21diskmemload09:31:512
119969966,0cyclictest0-21swapper/110:21:331
119969965,0cyclictest28379-21ps11:12:491
119969960,0cyclictest0-21swapper/111:41:481
119969960,0cyclictest0-21swapper/108:58:561
119969960,0cyclictest0-21swapper/108:03:461
119959966,0cyclictest0-21swapper/008:57:040
119959960,0cyclictest0-21swapper/011:32:310
119959960,0cyclictest0-21swapper/008:09:460
8305050,0irq/26-0000:00:6314-21runrttasks07:28:573
8305050,0irq/26-0000:00:5915-21cut08:42:473
8305050,0irq/26-0000:00:5724-21kthreadcore10:02:482
8305050,0irq/26-0000:00:4930-21rm10:38:302
8305050,0irq/26-0000:00:4519-21kthreadcore10:57:492
8305050,0irq/26-0000:00:3750-21date10:22:302
8305050,0irq/26-0000:00:32460-21cat09:02:483
8305050,0irq/26-0000:00:32258-21ssh10:56:282
8305050,0irq/26-0000:00:32243-21kthreadcore11:32:482
8305050,0irq/26-0000:00:30301-21processes07:52:533
8305050,0irq/26-0000:00:29130-21cut08:17:433
8305050,0irq/26-0000:00:28283-21irqrtprio09:22:483
8305050,0irq/26-0000:00:25867-21ssh12:06:392
8305050,0irq/26-0000:00:24135-21perl12:42:442
8305050,0irq/26-0000:00:23046-21crond12:42:312
8305050,0irq/26-0000:00:22420-21wc09:52:552
8305050,0irq/26-0000:00:21990-21grep08:12:453
8305050,0irq/26-0000:00:21940-21irqcore12:22:472
8305050,0irq/26-0000:00:21431-21aten_r1power_cu09:37:412
8305050,0irq/26-0000:00:16527-21cut09:12:493
8305050,0irq/26-0000:00:15981-21fschecks_time08:52:443
8305050,0irq/26-0000:00:14923-21ssh11:42:322
8305050,0irq/26-0000:00:14859-21sh09:50:352
8305050,0irq/26-0000:00:13316-21munin-node07:22:463
8305050,0irq/26-0000:00:12058-21iostat_ios08:27:473
8305050,0irq/26-0000:00:11113-21cut08:02:493
8305050,0irq/26-0000:00:11022-21ssh10:23:322
8305050,0irq/26-0000:00:0-21swapper/308:57:433
8305050,0irq/26-0000:00:0-21swapper/308:07:463
8305050,0irq/26-0000:00:0-21swapper/307:47:493
8305050,0irq/26-0000:00:0-21swapper/307:32:483
8305050,0irq/26-0000:00:0-21swapper/212:47:492
8305050,0irq/26-0000:00:0-21swapper/212:21:212
339950,0migration/39508-21aten_r1power_fr11:02:423
339950,0migration/35967-21kthreadcore10:02:483
339950,0migration/330903-21taskset12:44:533
339950,0migration/329332-21taskset10:35:473
339950,0migration/327691-21kthreadcore09:57:493
339950,0migration/325514-21latency_hist08:37:293
339950,0migration/325479-21unixbench_multi10:12:583
339950,0migration/323198-21kthreadcore09:37:473
339950,0migration/319447-21runrttasks09:17:373
339950,0migration/317832-21kthreadcore11:22:493
339950,0migration/317726-21kthreadcore10:47:503
339950,0migration/316755-21munin-node09:52:443
339950,0migration/316027-21kthreadcore12:17:513
339950,0migration/31138-21munin-node11:52:463
339950,0migration/310289-21munin-node10:42:483
339950,0migration/310289-21munin-node10:42:483
329950,0watchdog/36663-21kthreadcore10:22:493
329950,0watchdog/34361-21gltestperf11:17:453
29815050,0irq/29-eth0-tx-5171-21ssh09:43:382
29815050,0irq/29-eth0-tx-32511-21munin-node11:52:512
29815050,0irq/29-eth0-tx-29825-21munin-node09:02:500
29815050,0irq/29-eth0-tx-28551-21ssh11:29:562
29815050,0irq/29-eth0-tx-24002-21munin-node07:52:440
29815050,0irq/29-eth0-tx-12415-21munin-node09:32:482
29815050,0irq/29-eth0-tx-0-21swapper/212:31:082
29815050,0irq/29-eth0-tx-0-21swapper/210:27:502
29815050,0irq/29-eth0-tx-0-21swapper/009:22:510
29815050,0irq/29-eth0-tx-0-21swapper/009:17:420
29815050,0irq/29-eth0-tx-0-21swapper/008:27:500
29805050,0irq/28-eth0-rx-28524-21smartctl10:17:463
29805050,0irq/28-eth0-rx-16595-21ssh12:00:113
29805050,0irq/28-eth0-rx-15394-21taskset09:52:043
29805050,0irq/28-eth0-rx-13338-21ssh12:34:543
29805050,0irq/28-eth0-rx-0-21swapper/312:40:573
29805050,0irq/28-eth0-rx-0-21swapper/312:12:493
29805050,0irq/28-eth0-rx-0-21swapper/311:48:293
29805050,0irq/28-eth0-rx-0-21swapper/311:41:383
29805050,0irq/28-eth0-rx-0-21swapper/311:10:283
29805050,0irq/28-eth0-rx-0-21swapper/310:07:563
29805050,0irq/28-eth0-rx-0-21swapper/309:43:033
27150,0ktimersoftd/20-21swapper/211:25:502
259950,0migration/26737-21kthreadcore12:12:492
259950,0migration/210188-21munin-node11:17:582
249950,0watchdog/216934-21ssh12:01:092
19150,0ktimersoftd/10-21swapper/112:31:161
19150,0ktimersoftd/10-21swapper/110:09:251
19150,0ktimersoftd/10-21swapper/107:23:431
179950,0migration/127239-21kthreadcore07:52:481
179950,0migration/123594-21kthreadcore12:22:481
179950,0migration/122392-21irqcore08:12:481
179950,0migration/120060-21kthreadcore07:47:491
179950,0migration/118832-21rt-features09:32:521
169950,0watchdog/129537-21grep07:32:491
169950,0watchdog/113310-21ssh12:34:501
149950,0migration/09740-21fschecks_time11:57:450
149950,0migration/08852-21kthreadcore08:02:490
149950,0migration/07617-21taskset10:58:140
149950,0migration/06770-21fschecks_count11:37:450
149950,0migration/0606-21kthreadcore12:27:490
149950,0migration/05997-21cpuspeed_turbos12:32:430
149950,0migration/05973-21sh09:45:410
149950,0migration/05143-21sh10:39:050
149950,0migration/031651-21taskset12:46:580
149950,0migration/030820-21kthreadcore08:17:470
149950,0migration/030265-21mdstat10:52:500
149950,0migration/028185-21taskset08:17:170
149950,0migration/028082-21kthreadcore08:57:480
149950,0migration/028030-21fschecks_count10:17:450
149950,0migration/02757-21kthreadcore12:47:490
149950,0migration/026973-21kthreadcore11:27:490
149950,0migration/025630-21taskset11:09:400
149950,0migration/024012-21kthreadcore10:12:500
149950,0migration/021559-21kthreadcore12:02:490
149950,0migration/020419-21kthreadcore11:42:490
149950,0migration/018660-21rt-features11:22:530
149950,0migration/016892-21cpuspeed_turbos07:47:430
149950,0migration/015355-21fschecks_time12:37:430
149950,0migration/014669-21kthreadcore07:22:480
149950,0migration/014018-21taskset10:44:120
149950,0migration/014018-21taskset10:44:120
149950,0migration/01342-21sh12:09:060
149950,0migration/013083-21irqcore12:17:490
149950,0migration/012856-21sh10:27:430
149950,0migration/011630-21taskset09:31:170
120049955,0cyclictest0-21swapper/212:11:432
120049955,0cyclictest0-21swapper/210:47:132
120049955,0cyclictest0-21swapper/210:47:132
120049955,0cyclictest0-21swapper/209:24:552
120049955,0cyclictest0-21swapper/208:46:272
120049950,0cyclictest0-21swapper/211:41:172
120049950,0cyclictest0-21swapper/210:13:282
120049950,0cyclictest0-21swapper/209:20:112
120049950,0cyclictest0-21swapper/208:57:002
120049950,0cyclictest0-21swapper/208:00:062
119969955,0cyclictest0-21swapper/112:50:041
119969955,0cyclictest0-21swapper/112:00:341
119969955,0cyclictest0-21swapper/111:18:281
119969955,0cyclictest0-21swapper/110:28:581
119969955,0cyclictest0-21swapper/110:01:131
119969955,0cyclictest0-21swapper/108:25:401
119969950,0cyclictest0-21swapper/111:24:561
119969950,0cyclictest0-21swapper/110:39:311
119969950,0cyclictest0-21swapper/108:34:491
119959955,0cyclictest9250-21kworker/0:207:42:310
119959955,0cyclictest24974-21kworker/0:108:43:030
119959955,0cyclictest24974-21kworker/0:108:35:050
119959955,0cyclictest11182-21kworker/0:107:38:210
119959955,0cyclictest11182-21kworker/0:107:34:430
119959955,0cyclictest0-21swapper/009:39:290
119959955,0cyclictest0-21swapper/007:57:470
119959950,0cyclictest11904-21munin-run09:12:300
119959950,0cyclictest0-21swapper/008:47:370
8305040,0irq/26-0000:00:0-21swapper/309:07:393
8305040,0irq/26-0000:00:0-21swapper/308:47:553
8305040,0irq/26-0000:00:0-21swapper/308:32:413
8305040,0irq/26-0000:00:0-21swapper/307:37:493
8305040,0irq/26-0000:00:0-21swapper/210:47:432
339940,0migration/35190-21sh10:39:133
329940,0watchdog/316903-21kthreadcore10:27:493
329940,0watchdog/30-21swapper/309:27:533
29815040,0irq/29-eth0-tx-9958-21ssh10:07:402
29815040,0irq/29-eth0-tx-0-21swapper/212:32:492
29815040,0irq/29-eth0-tx-0-21swapper/211:47:372
29815040,0irq/29-eth0-tx-0-21swapper/211:07:432
29815040,0irq/29-eth0-tx-0-21swapper/211:02:372
29815040,0irq/29-eth0-tx-0-21swapper/209:57:322
29805040,0irq/28-eth0-rx-20752-21md0_resync10:57:453
29805040,0irq/28-eth0-rx-0-21swapper/311:32:483
259940,0migration/25074-21cpuspeed_turbos09:07:422
259940,0migration/227580-21kthreadcore07:52:492
259940,0migration/226223-21kthreadcore08:57:472
259940,0migration/224232-21kthreadcore10:32:472
259940,0migration/223905-21kthreadcore08:12:492
259940,0migration/222529-21kthreadcore07:47:492
259940,0migration/219786-21needreboot08:07:482
249940,0watchdog/29119-21kthreadcore08:02:492
249940,0watchdog/220751-21md1_resync08:32:492
249940,0watchdog/215610-21kthreadcore09:12:492
249940,0watchdog/214853-21kthreadcore08:27:492
249940,0watchdog/212211-21munin-node07:22:532
179940,0migration/17026-21kthreadcore10:02:481
179940,0migration/1683-21cpuspeed_turbos10:57:431
179940,0migration/14724-21irqcore09:27:471
179940,0migration/131870-21kthreadcore12:07:521
179940,0migration/129994-21diskmemload11:32:431
179940,0migration/124901-21kernelversion12:42:471
179940,0migration/123548-21sh10:51:211
179940,0migration/121883-21runrttasks08:53:111
179940,0migration/119115-21kthreadcore09:52:481
179940,0migration/11251-21kthreadcore09:02:481
179940,0migration/111542-21kthreadcore09:47:501
179940,0migration/110226-21ntp_offset10:22:531
169940,0watchdog/131359-21munin-node07:57:491
169940,0watchdog/130875-21munin-node10:52:571
169940,0watchdog/129543-21ps09:40:571
169940,0watchdog/126797-21kthreadcore11:27:491
169940,0watchdog/124535-21vmstat12:02:571
169940,0watchdog/121054-21memory11:42:491
169940,0watchdog/119615-21cut07:27:411
169940,0watchdog/11668-21ssh09:24:251
169940,0watchdog/114427-21cut11:02:491
169940,0watchdog/10-21swapper/109:42:491
169940,0watchdog/10-21swapper/109:12:491
149940,0migration/07720-21kthreadcore12:12:490
149940,0migration/04707-21fschecks_time10:22:450
13987240,0sleep00-21swapper/009:32:480
120049944,0cyclictest0-21swapper/207:47:002
120049943,0cyclictest3524-21snmpd09:07:132
120049943,0cyclictest3524-21snmpd08:50:272
120049943,0cyclictest3250-21irqbalance11:12:472
120049943,0cyclictest3250-21irqbalance07:37:362
120049943,0cyclictest3250-21irqbalance07:32:562
120049943,0cyclictest3250-21irqbalance07:27:462
120049943,0cyclictest29549-21awk08:17:462
119969943,0cyclictest3571-21lldpd12:16:191
119969943,0cyclictest3571-21lldpd11:09:491
119969943,0cyclictest3571-21lldpd10:34:481
119969943,0cyclictest3571-21lldpd08:29:141
119969943,0cyclictest3524-21snmpd08:48:121
119969943,0cyclictest26742-21ps08:37:471
119969943,0cyclictest26544-21sadc09:22:301
119959944,0cyclictest24974-21kworker/0:110:12:090
119959944,0cyclictest24974-21kworker/0:109:55:390
119959944,0cyclictest24974-21kworker/0:109:14:430
119959944,0cyclictest24974-21kworker/0:108:22:330
119959944,0cyclictest11182-21kworker/0:107:27:490
119959943,0cyclictest3571-21lldpd11:19:190
119959943,0cyclictest3571-21lldpd09:47:480
119959940,0cyclictest0-21swapper/011:03:400
249930,0watchdog/20-21swapper/208:22:492
169930,0watchdog/12028-21md1_raid107:37:451
169930,0watchdog/113201-21python10:42:531
169930,0watchdog/113201-21python10:42:531
169930,0watchdog/10-21swapper/112:37:421
169930,0watchdog/10-21swapper/111:52:331
169930,0watchdog/10-21swapper/109:09:291
169930,0watchdog/10-21swapper/107:42:491
119969933,0cyclictest3571-21lldpd11:47:491
119969932,0cyclictest3571-21lldpd10:12:481
119969932,0cyclictest28599-21aten2.4-expect08:17:421
119969932,0cyclictest20069-21sensors08:07:511
119969932,0cyclictest1633-21awk08:42:451
119959933,0cyclictest5014-21kworker/0:011:47:320
119959933,0cyclictest24974-21kworker/0:110:32:450
119959933,0cyclictest24974-21kworker/0:109:57:370
119959932,0cyclictest2164-21awk10:02:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional