You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-17 - 08:17
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 376 highest latencies:
System rack1slot2.osadl.org (updated Mon Aug 17, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2557124939,0sleep30-21swapper/319:29:213
2557523727,0sleep20-21swapper/219:29:242
2537523723,0sleep00-21swapper/019:27:050
2553623223,0sleep10-21swapper/119:28:591
25731991111,0cyclictest30764-21sensors22:00:462
339960,0migration/322305-21sh00:45:573
339960,0migration/322305-21sh00:45:573
339960,0migration/321032-21sh21:38:073
339960,0migration/320880-21sh22:54:323
339960,0migration/315889-21sh21:55:313
29815060,0irq/29-eth0-tx-8496-21munin-node21:10:400
29805060,0irq/28-eth0-rx-5888-21kthreadcore22:05:433
29805060,0irq/28-eth0-rx-15368-21sort23:10:383
29805060,0irq/28-eth0-rx-0-21swapper/323:57:433
257319960,0cyclictest0-21swapper/223:02:152
149960,0migration/08731-21sh23:42:430
149960,0migration/07969-21sh00:58:420
149960,0migration/023801-21sh21:59:190
149960,0migration/016480-21taskset22:12:230
8305050,0irq/26-0000:00:26619-21diskstats20:15:383
8305050,0irq/26-0000:00:15112-21cat22:50:432
339950,0migration/38276-21kthreadcore00:00:423
339950,0migration/38269-21kthreadcore20:45:433
339950,0migration/36524-21taskset21:49:093
339950,0migration/35957-21kthreadcore22:25:433
339950,0migration/332310-21kthreadcore20:40:423
339950,0migration/332239-21diskmemload22:03:593
339950,0migration/331189-21df_abs00:35:373
339950,0migration/330874-21fschecks_time23:00:373
339950,0migration/330674-21fschecks_count21:25:383
339950,0migration/329912-21kthreadcore23:35:443
339950,0migration/329483-21kthreadcore21:00:423
339950,0migration/32913-21kthreadcore19:55:413
339950,0migration/328781-21kthreadcore22:20:423
339950,0migration/326559-21sh22:36:203
339950,0migration/322886-21munin-node00:30:393
339950,0migration/318854-21kthreadcore00:25:453
339950,0migration/318533-21fschecks_time22:15:373
339950,0migration/317410-21kthreadcore21:15:433
339950,0migration/315304-21sh21:54:273
339950,0migration/310542-21kthreadcore20:25:423
329950,0watchdog/326609-21kthreadcore22:55:433
329950,0watchdog/321603-21timerandwakeup19:45:513
329950,0watchdog/318323-21ssh22:32:193
329950,0watchdog/30-21swapper/321:20:433
329950,0watchdog/30-21swapper/319:30:423
29815050,0irq/29-eth0-tx-7042-21munin-node00:40:392
29815050,0irq/29-eth0-tx-667-21cut00:15:442
29815050,0irq/29-eth0-tx-26199-21munin-node20:15:380
29815050,0irq/29-eth0-tx-20441-21ssh00:25:572
29815050,0irq/29-eth0-tx-18443-21munin-node23:50:532
29815050,0irq/29-eth0-tx-14789-21chrt23:25:522
29815050,0irq/29-eth0-tx-14718-21munin-node23:10:382
29815050,0irq/29-eth0-tx-11412-21cpuspeed_turbos22:30:362
29815050,0irq/29-eth0-tx-0-21swapper/223:40:382
29815050,0irq/29-eth0-tx-0-21swapper/223:08:142
29815050,0irq/29-eth0-tx-0-21swapper/222:20:512
29815050,0irq/29-eth0-tx-0-21swapper/221:47:562
29815050,0irq/29-eth0-tx-0-21swapper/221:40:492
29815050,0irq/29-eth0-tx-0-21swapper/020:14:440
29815050,0irq/29-eth0-tx-0-21swapper/019:49:390
29805050,0irq/28-eth0-rx-5339-21gltestperf22:45:403
29805050,0irq/28-eth0-rx-2377-21kthreadcore00:55:453
29805050,0irq/28-eth0-rx-21147-21kthreadcore20:10:413
29805050,0irq/28-eth0-rx-20187-21kthreadcore23:50:443
29805050,0irq/28-eth0-rx-20171-21hwlatdetect20:55:393
29805050,0irq/28-eth0-rx-14777-21kthreadcore00:05:403
29805050,0irq/28-eth0-rx-14113-21cut23:45:473
29805050,0irq/28-eth0-rx-11984-40yum-updatesd-he21:32:043
29805050,0irq/28-eth0-rx-11609-21kthreadcore23:25:413
29805050,0irq/28-eth0-rx-10810-21python20:00:483
29805050,0irq/28-eth0-rx-0-21swapper/323:42:403
29805050,0irq/28-eth0-rx-0-21swapper/323:30:483
29805050,0irq/28-eth0-rx-0-21swapper/323:21:563
29805050,0irq/28-eth0-rx-0-21swapper/323:15:443
29805050,0irq/28-eth0-rx-0-21swapper/323:05:513
29805050,0irq/28-eth0-rx-0-21swapper/322:41:113
29805050,0irq/28-eth0-rx-0-21swapper/322:11:133
29805050,0irq/28-eth0-rx-0-21swapper/300:51:373
29805050,0irq/28-eth0-rx-0-21swapper/300:25:053
29805050,0irq/28-eth0-rx-0-21swapper/300:16:143
257319955,0cyclictest0-21swapper/222:11:292
257319955,0cyclictest0-21swapper/222:06:272
257319955,0cyclictest0-21swapper/200:00:542
257319950,0cyclictest0-21swapper/221:31:172
257319950,0cyclictest0-21swapper/221:05:262
257319950,0cyclictest0-21swapper/200:36:132
257309955,0cyclictest0-21swapper/122:48:571
257309955,0cyclictest0-21swapper/122:00:521
257309955,0cyclictest0-21swapper/121:55:491
257309955,0cyclictest0-21swapper/121:54:341
257309955,0cyclictest0-21swapper/100:06:311
257309954,0cyclictest31491-21tr21:25:411
257309950,0cyclictest0-21swapper/123:16:231
257309950,0cyclictest0-21swapper/122:58:151
257309950,0cyclictest0-21swapper/120:45:211
257309950,0cyclictest0-21swapper/100:50:591
257309950,0cyclictest0-21swapper/100:19:081
257309950,0cyclictest0-21swapper/100:11:341
257299950,0cyclictest0-21swapper/021:53:140
259950,0migration/231261-21taskset00:52:202
259950,0migration/223373-21fschecks_count21:20:392
259950,0migration/221280-21kthreadcore22:35:422
259950,0migration/213670-21kthreadcore00:05:402
259950,0migration/213535-21kthreadcore19:40:442
249950,0watchdog/229129-21cat23:55:432
249950,0watchdog/22240-21cut20:20:432
149950,0migration/08289-21kthreadcore21:30:440
149950,0migration/06702-21kthreadcore22:45:440
149950,0migration/05842-21smart_nvme0n123:20:490
149950,0migration/04292-21taskset20:00:050
149950,0migration/031455-21irqcore21:25:410
149950,0migration/030838-21kthreadcore21:00:430
149950,0migration/030799-21latency_hist21:45:240
149950,0migration/030707-21fschecks_time23:00:370
149950,0migration/030344-21sh23:16:590
149950,0migration/030298-21kthreadcore19:30:420
149950,0migration/02971-21kthreadcore21:05:420
149950,0migration/029493-21kthreadcore22:20:430
149950,0migration/026632-21irqrtprio23:35:430
149950,0migration/022366-21taskset21:17:190
149950,0migration/021591-21irqcore00:10:430
149950,0migration/020634-21kthreadcore00:45:440
149950,0migration/020634-21kthreadcore00:45:440
149950,0migration/020448-21kthreadcore20:30:430
149950,0migration/018797-21taskset20:53:360
149950,0migration/018788-21sh22:33:430
149950,0migration/015551-21kthreadcore22:50:430
149950,0migration/012158-21kthreadcore20:25:420
8305040,0irq/26-0000:00:0-21swapper/223:20:242
339940,0migration/37825-21taskset19:40:213
339940,0migration/322665-21latency_hist20:35:233
339940,0migration/314475-21kthreadcore20:05:433
329940,0watchdog/30-21swapper/320:50:433
329940,0watchdog/30-21swapper/320:30:433
329940,0watchdog/30-21swapper/320:20:433
329940,0watchdog/30-21swapper/300:10:393
29815040,0irq/29-eth0-tx-24444-21cat23:15:422
29815040,0irq/29-eth0-tx-15909-21ssh21:55:352
29815040,0irq/29-eth0-tx-13420-21latency_hist21:35:242
29815040,0irq/29-eth0-tx-0-21swapper/223:36:472
29815040,0irq/29-eth0-tx-0-21swapper/223:30:252
29815040,0irq/29-eth0-tx-0-21swapper/222:40:312
29815040,0irq/29-eth0-tx-0-21swapper/222:16:532
29815040,0irq/29-eth0-tx-0-21swapper/221:50:432
29815040,0irq/29-eth0-tx-0-21swapper/200:20:292
29805040,0irq/28-eth0-rx-0-21swapper/321:41:113
29805040,0irq/28-eth0-rx-0-21swapper/321:10:393
29805040,0irq/28-eth0-rx-0-21swapper/321:05:363
29805040,0irq/28-eth0-rx-0-21swapper/319:50:413
29805040,0irq/28-eth0-rx-0-21swapper/300:40:403
257319944,0cyclictest0-21swapper/200:55:562
257319943,0cyclictest9647-21awk21:10:402
257319943,0cyclictest9401-21awk20:25:392
257319943,0cyclictest3650-21awk22:25:412
257319943,0cyclictest3524-21snmpd21:26:202
257319943,0cyclictest31072-21awk20:40:412
257319943,0cyclictest27280-21awk20:15:402
257319943,0cyclictest22512-21awk22:55:402
257319943,0cyclictest16622-21awk00:45:412
257319943,0cyclictest16622-21awk00:45:412
257319943,0cyclictest11151-21awk23:45:452
257309944,0cyclictest0-21swapper/123:15:071
257309944,0cyclictest0-21swapper/100:21:391
257309943,0cyclictest699-21sadc20:20:231
257309943,0cyclictest5831-21awk20:45:401
257309943,0cyclictest3524-21snmpd23:36:361
257309943,0cyclictest3524-21snmpd23:07:361
257309943,0cyclictest3524-21snmpd23:04:361
257309943,0cyclictest3524-21snmpd21:46:201
257309943,0cyclictest3524-21snmpd21:14:501
257309943,0cyclictest3524-21snmpd20:36:191
257309943,0cyclictest3524-21snmpd20:29:491
257309943,0cyclictest3524-21snmpd19:50:491
257309943,0cyclictest3524-21snmpd19:50:191
257309943,0cyclictest27420-21awk22:20:401
257309943,0cyclictest23978-21awk21:20:411
257309943,0cyclictest2352-21awk23:40:381
257309943,0cyclictest20823-21awk22:35:411
257309943,0cyclictest20274-21awk20:55:401
257309943,0cyclictest19520-21awk23:50:421
257309943,0cyclictest16850-21awk21:15:421
257309943,0cyclictest1662-21awk22:05:401
257309943,0cyclictest14782-21awk00:25:421
257309943,0cyclictest14136-21awk22:50:411
257309943,0cyclictest1352-21awk00:55:441
257299943,0cyclictest7289-21awk23:05:410
257299943,0cyclictest6761-21sadc00:40:250
257299943,0cyclictest3571-21lldpd22:02:000
257299943,0cyclictest3524-21snmpd22:15:500
257299943,0cyclictest12818-21awk00:05:380
257299940,0cyclictest0-21swapper/023:53:500
257299940,0cyclictest0-21swapper/023:32:330
257299940,0cyclictest0-21swapper/000:31:410
259940,0migration/26319-21kthreadcore22:45:442
259940,0migration/25525-21fschecks_time20:45:382
259940,0migration/225903-21runrttasks20:14:482
259940,0migration/224030-21kthreadcore20:55:432
259940,0migration/217438-21kthreadcore20:30:422
259940,0migration/213234-21irqcore20:50:422
259940,0migration/213121-21irqcore20:05:422
249940,0watchdog/230634-21kthreadcore21:00:432
249940,0watchdog/230475-21kthreadcore19:30:422
249940,0watchdog/223142-21perl00:30:402
249940,0watchdog/216911-21grep19:45:432
249940,0watchdog/20-21swapper/220:00:472
249940,0watchdog/20-21swapper/219:55:512
249940,0watchdog/20-21swapper/200:10:392
179940,0migration/122619-21kthreadcore22:15:411
179940,0migration/119253-21sh22:35:051
179940,0migration/118608-21taskset20:08:471
179940,0migration/115566-21sh00:45:361
179940,0migration/115566-21sh00:45:361
179940,0migration/112959-21kthreadcore23:45:461
169940,0watchdog/16314-21runrttasks00:00:311
169940,0watchdog/15551-21kthreadcore21:05:431
169940,0watchdog/131773-21kthreadcore22:40:431
169940,0watchdog/13166-21cut00:35:441
169940,0watchdog/124455-21cat00:30:441
169940,0watchdog/120162-21munin-node21:35:511
169940,0watchdog/115365-21kthreadcore20:50:431
169940,0watchdog/110013-21kthreadcore19:40:431
169940,0watchdog/10-21swapper/122:25:511
169940,0watchdog/10-21swapper/120:30:431
169940,0watchdog/10-21swapper/120:20:431
169940,0watchdog/10-21swapper/120:00:431
169940,0watchdog/10-21swapper/119:30:421
169940,0watchdog/10-21swapper/100:40:481
149940,0migration/04970-21kthreadcore19:35:400
149940,0migration/031517-21kthreadcore23:55:440
149940,0migration/026329-21kthreadcore21:20:440
149940,0migration/020752-21sh21:37:220
149940,0migration/018766-21kthreadcore00:25:450
149940,0migration/016881-21kthreadcore23:10:420
149940,0migration/016036-21ntp_states23:45:490
11205243,0sleep03250-21irqbalance20:01:200
329930,0watchdog/30-21swapper/319:40:433
29815030,0irq/29-eth0-tx-0-21swapper/020:55:350
29815030,0irq/29-eth0-tx-0-21swapper/020:35:370
257319933,0cyclictest16801-21awk21:15:412
257319932,0cyclictest28912-21python20:35:482
257319932,0cyclictest23571-21awk19:50:392
257319932,0cyclictest2356-21kthreadcore19:35:402
257309933,0cyclictest3571-21lldpd23:20:301
257309932,0cyclictest6096-21awk21:30:411
257309932,0cyclictest3524-21snmpd23:55:261
257309932,0cyclictest17717-21awk23:30:421
257309930,0cyclictest22598-21df_inode21:40:371
257299933,0cyclictest13199-21irqrtprio20:05:420
257299932,0cyclictest8974-21sadc22:10:240
257299932,0cyclictest8172-21awk00:40:420
257299932,0cyclictest4757-21aten_r1power_cu20:45:360
257299932,0cyclictest26630-21cut21:40:420
257299930,0cyclictest6016-21fschecks_time00:20:390
257299930,0cyclictest3602-21diskstats00:00:370
257299930,0cyclictest3430-21perl22:25:390
257299930,0cyclictest30316-21diskstats20:40:380
257299930,0cyclictest29065-21tr00:50:460
257299930,0cyclictest28966-21aten2.4-expect00:15:370
257299930,0cyclictest26401-21munin-node22:35:520
257299930,0cyclictest22005-21fschecks_count22:55:380
257299930,0cyclictest0-21swapper/020:20:420
257299930,0cyclictest0-21swapper/019:40:430
179930,0migration/15893-21kthreadcore19:35:411
169930,0watchdog/19293-21iostat_ios23:25:391
169930,0watchdog/14743-21diskmemload22:10:311
169930,0watchdog/10-21swapper/121:00:431
169930,0watchdog/10-21swapper/120:10:351
169930,0watchdog/10-21swapper/119:55:511
149930,0migration/04131-21idleruntime-cro22:45:240
257299920,0cyclictest0-21swapper/023:25:330
257299920,0cyclictest0-21swapper/019:50:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional