You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-04 - 19:12
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 Sat Apr 04, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2767124939,0sleep10-21swapper/107:17:511
2750224435,0sleep20-21swapper/207:15:522
2773622824,0sleep00-21swapper/007:18:340
2741622723,0sleep30-21swapper/307:14:533
339970,0migration/36595-21sh11:44:583
8305060,0irq/26-0000:00:23097-21proc_pri10:39:422
339960,0migration/39954-21sh12:08:023
339960,0migration/38889-21sh09:36:533
339960,0migration/331656-21sh10:29:163
339960,0migration/325505-21sh10:44:293
339960,0migration/324122-21sh11:55:383
339960,0migration/320740-21sh11:18:323
339960,0migration/317862-21sh12:10:563
339960,0migration/315852-21aten_r1power_cu09:24:333
339960,0migration/314058-21sh09:59:403
339960,0migration/311988-21sh09:58:473
29815060,0irq/29-eth0-tx-6723-21munin-node07:49:440
29815060,0irq/29-eth0-tx-10194-21munin-node07:29:350
29805060,0irq/28-eth0-rx-12585-21grep08:34:393
278829960,0cyclictest0-21swapper/211:50:112
149960,0migration/0544-21kthreadcore11:24:400
149960,0migration/025011-21kthreadcore12:34:420
149960,0migration/023929-21sh10:40:410
149960,0migration/016405-21sh10:38:400
8305050,0irq/26-0000:00:17524-21crond09:04:212
339950,0migration/39450-21kthreadcore09:19:393
339950,0migration/38551-21aten_r1power_en11:49:333
339950,0migration/38362-21munin-node10:34:333
339950,0migration/36488-21kthreadcore10:49:393
339950,0migration/331938-21taskset09:14:183
339950,0migration/331748-21kthreadcore10:09:393
339950,0migration/329646-21kthreadcore11:59:403
339950,0migration/328281-21kthreadcore09:29:383
339950,0migration/32532-21kthreadcore07:44:393
339950,0migration/322708-21kthreadcore08:19:403
339950,0migration/320031-21kthreadcore10:19:383
339950,0migration/319015-21munin-node09:44:343
339950,0migration/315646-21kthreadcore07:29:403
339950,0migration/31530-21kthreadcore10:29:393
339950,0migration/313308-21kthreadcore08:59:403
339950,0migration/312986-21taskset12:29:333
339950,0migration/310284-21proc_pri11:09:443
329950,0watchdog/39628-21kthreadcore10:14:413
329950,0watchdog/33658-21perl07:24:363
329950,0watchdog/33552-21lldpd12:15:573
329950,0watchdog/3298050irq/28-eth0-rx-11:20:413
329950,0watchdog/328187-21unixbench-2d12:34:493
329950,0watchdog/312388-21open_inodes11:29:413
329950,0watchdog/31208-21kthreadcore08:04:403
329950,0watchdog/30-21swapper/311:38:373
29815050,0irq/29-eth0-tx-9196-21ssh09:37:352
29815050,0irq/29-eth0-tx-5784-21memory11:44:412
29815050,0irq/29-eth0-tx-3783-21crond09:25:212
29815050,0irq/29-eth0-tx-3115-21munin-node08:09:350
29815050,0irq/29-eth0-tx-25377-21python10:59:452
29815050,0irq/29-eth0-tx-21110-21munin-node07:59:420
29815050,0irq/29-eth0-tx-19131-21port_sshpriv12:29:432
29815050,0irq/29-eth0-tx-14697-21munin-node10:19:412
29815050,0irq/29-eth0-tx-12701-21munin-node11:14:432
29815050,0irq/29-eth0-tx-12088-21ssh09:59:052
29815050,0irq/29-eth0-tx-10387-21munin-node08:14:450
29815050,0irq/29-eth0-tx-0-21swapper/008:57:140
29815050,0irq/29-eth0-tx-0-21swapper/008:46:380
29815050,0irq/29-eth0-tx-0-21swapper/007:54:350
29815050,0irq/29-eth0-tx-0-21swapper/007:40:220
29805050,0irq/28-eth0-rx-31831-21kthreadcore09:49:403
29805050,0irq/28-eth0-rx-28919-21irqcore11:04:403
29805050,0irq/28-eth0-rx-22289-21if_eth1.310:04:383
29805050,0irq/28-eth0-rx-21775-21kthreadcore10:39:393
29805050,0irq/28-eth0-rx-2042-21kthreadcore11:24:403
29805050,0irq/28-eth0-rx-14011-21chrt12:46:493
29805050,0irq/28-eth0-rx-0-21swapper/312:39:333
29805050,0irq/28-eth0-rx-0-21swapper/312:28:583
29805050,0irq/28-eth0-rx-0-21swapper/312:19:233
278829955,0cyclictest6875-21diskmemload12:36:042
278829955,0cyclictest0-21swapper/212:01:042
278829954,0cyclictest3524-21snmpd08:02:292
278829950,0cyclictest0-21swapper/211:54:272
278829950,0cyclictest0-21swapper/210:17:392
278819955,0cyclictest0-21swapper/111:46:081
278819955,0cyclictest0-21swapper/111:41:531
278819950,0cyclictest0-21swapper/110:46:231
278819950,0cyclictest0-21swapper/110:40:241
278819950,0cyclictest0-21swapper/110:28:061
278819950,0cyclictest0-21swapper/109:20:091
278809954,0cyclictest2922-21awk10:49:370
278809954,0cyclictest21300-21munin-run12:34:230
27150,0ktimersoftd/20-21swapper/211:33:572
259950,0migration/231203-21kthreadcore09:49:402
259950,0migration/231039-21fschecks_time12:39:362
259950,0migration/228441-21kthreadcore10:44:392
259950,0migration/22752-21fschecks_time12:04:352
259950,0migration/224640-21latency_hist08:24:212
259950,0migration/222116-21hwlatdetect10:04:372
259950,0migration/218378-21sh09:43:452
259950,0migration/218274-21sh12:12:062
259950,0migration/216139-21kthreadcore09:59:412
259950,0migration/214377-21netstat10:34:412
259950,0migration/210634-21processes12:24:442
249950,0watchdog/231517-21kthreadcore11:04:412
249950,0watchdog/215683-21cut11:34:372
249950,0watchdog/214871-21cut07:29:402
19150,0ktimersoftd/10-21swapper/109:34:011
179950,0migration/19159-21kthreadcore11:09:411
179950,0migration/17225-21kthreadcore08:54:391
179950,0migration/16852-21kthreadcore12:24:401
179950,0migration/1638-21sh12:01:351
179950,0migration/15481-21kthreadcore09:34:411
179950,0migration/126267-21irqcore09:09:371
179950,0migration/117486-21taskset09:03:561
179950,0migration/115120-21kthreadcore09:39:391
179950,0migration/111178-21kthreadcore07:49:401
169950,0watchdog/19629-21sort10:14:411
149950,0migration/06227-21kthreadcore09:54:380
149950,0migration/05273-21kthreadcore07:24:400
149950,0migration/04445-21kthreadcore12:04:390
149950,0migration/0370-21sh10:46:300
149950,0migration/031541-21kthreadcore11:04:410
149950,0migration/029993-21kthreadcore12:19:390
149950,0migration/028584-21kthreadcore09:09:380
149950,0migration/026116-21taskset09:46:190
149950,0migration/024867-21irqcore11:39:370
149950,0migration/024473-21kthreadcore10:59:400
149950,0migration/02378-21kthreadcore09:14:380
149950,0migration/023097-21kthreadcore11:19:390
149950,0migration/022745-21kthreadcore09:04:390
149950,0migration/021847-21missed_timers09:24:410
149950,0migration/020246-21munin-node08:39:430
149950,0migration/018957-21kthreadcore11:54:390
149950,0migration/018438-21kthreadcore10:19:370
149950,0migration/015693-21fschecks_time11:34:370
149950,0migration/014989-21latency_hist12:49:230
149950,0migration/014175-21kthreadcore09:39:390
149950,0migration/014120-21irqcore11:14:390
149950,0migration/014072-21kthreadcore12:09:390
149950,0migration/012276-21needreboot11:29:400
149950,0migration/01196-21kthreadcore10:29:390
149950,0migration/011178-21kthreadcore11:49:400
149950,0migration/011143-21kthreadcore10:14:410
149950,0migration/01084-21sh12:02:410
149950,0migration/010451-21switchtime11:09:470
339940,0migration/33690-21kthreadcore09:14:383
339940,0migration/330291-21kthreadcore07:19:383
339940,0migration/329098-21kthreadcore08:24:403
339940,0migration/320728-21taskset07:57:483
339940,0migration/314045-21kthreadcore08:14:403
329940,0watchdog/30-21swapper/308:29:403
329940,0watchdog/30-21swapper/307:59:403
329940,0watchdog/30-21swapper/307:49:403
29815040,0irq/29-eth0-tx-7090-21ssh09:19:220
29815040,0irq/29-eth0-tx-31965-21ssh10:29:292
29815040,0irq/29-eth0-tx-31923-21aten2.4-expect07:44:330
29815040,0irq/29-eth0-tx-30894-21ssh09:29:412
29815040,0irq/29-eth0-tx-1733-21ssh10:49:322
29815040,0irq/29-eth0-tx-0-21swapper/211:39:342
29815040,0irq/29-eth0-tx-0-21swapper/211:24:292
29815040,0irq/29-eth0-tx-0-21swapper/211:09:342
29815040,0irq/29-eth0-tx-0-21swapper/210:24:322
29815040,0irq/29-eth0-tx-0-21swapper/209:44:312
29815040,0irq/29-eth0-tx-0-21swapper/209:20:502
29815040,0irq/29-eth0-tx-0-21swapper/008:59:360
29815040,0irq/29-eth0-tx-0-21swapper/008:24:410
29815040,0irq/29-eth0-tx-0-21swapper/008:07:060
29805040,0irq/28-eth0-rx-0-21swapper/311:40:053
29805040,0irq/28-eth0-rx-0-21swapper/311:01:393
29805040,0irq/28-eth0-rx-0-21swapper/310:54:243
29805040,0irq/28-eth0-rx-0-21swapper/309:42:463
29805040,0irq/28-eth0-rx-0-21swapper/308:54:403
278829944,0cyclictest0-21swapper/207:35:252
278829943,0cyclictest7969-21awk08:34:372
278829943,0cyclictest7779-21awk12:44:382
278829943,0cyclictest632-21awk08:29:382
278829943,0cyclictest3571-21lldpd09:13:242
278829943,0cyclictest3524-21snmpd07:51:142
278829943,0cyclictest29228-21awk12:19:372
278829943,0cyclictest28230-21sadc08:49:212
278829943,0cyclictest11436-21awk08:14:372
278829940,0cyclictest0-21swapper/211:19:352
278819944,0cyclictest0-21swapper/111:26:451
278819944,0cyclictest0-21swapper/110:59:281
278819944,0cyclictest0-21swapper/109:25:111
278819943,0cyclictest9641-21awk11:49:381
278819943,0cyclictest9431-21awk10:34:371
278819943,0cyclictest3571-21lldpd11:15:241
278819943,0cyclictest3571-21lldpd09:15:541
278819943,0cyclictest3571-21lldpd08:49:231
278819943,0cyclictest3571-21lldpd08:35:531
278819943,0cyclictest3571-21lldpd07:58:221
278819943,0cyclictest3571-21lldpd07:26:511
278819943,0cyclictest3524-21snmpd12:07:311
278819943,0cyclictest3524-21snmpd10:11:151
278819943,0cyclictest3250-21irqbalance09:07:381
278819943,0cyclictest25689-21awk07:39:371
278819943,0cyclictest22286-21awk07:59:381
278819943,0cyclictest14086-21awk12:29:371
278819943,0cyclictest11521-21awk10:54:371
278819943,0cyclictest11421-21awk08:14:371
278819943,0cyclictest11243-21awk07:29:371
278809943,0cyclictest3571-21lldpd11:48:570
278809943,0cyclictest3524-21snmpd12:44:020
278809943,0cyclictest3524-21snmpd08:22:440
278809943,0cyclictest29602-21awk08:49:380
278809943,0cyclictest29430-21sadc10:09:220
278809943,0cyclictest11536-21awk10:54:370
259940,0migration/26370-21kthreadcore08:54:392
259940,0migration/231226-21irqrtprio10:09:392
259940,0migration/228049-21kthreadcore07:39:392
259940,0migration/227115-21kthreadcore08:24:392
259940,0migration/224424-21runrttasks09:05:532
259940,0migration/219280-21latency_hist12:14:232
259940,0migration/217118-21kthreadcore08:39:392
259940,0migration/211212-21fschecks_time10:54:352
249940,0watchdog/26132-21kthreadcore07:24:402
249940,0watchdog/21671-21kthreadcore08:49:412
249940,0watchdog/20-21swapper/208:04:362
249940,0watchdog/20-21swapper/207:54:402
249940,0watchdog/20-21swapper/207:44:402
179940,0migration/13800-21kthreadcore10:49:391
179940,0migration/13584-21entropy08:09:351
179940,0migration/132528-21fschecks_count08:29:351
179940,0migration/131879-21kthreadcore12:39:391
179940,0migration/126618-21kthreadcore08:24:391
179940,0migration/123699-21kthreadcore12:14:401
179940,0migration/123091-21irqrtprio12:34:411
179940,0migration/120336-21kthreadcore10:19:381
179940,0migration/11975-21munin-node12:19:461
179940,0migration/117705-21cpuspeed_turbos07:34:341
179940,0migration/117386-21cpuspeed_turbos11:54:341
179940,0migration/116876-21kthreadcore11:34:411
179940,0migration/11673-21kthreadcore07:44:381
179940,0migration/112164-21kthreadcore12:44:401
179940,0migration/11149-21kernelversion10:29:391
179940,0migration/110748-21sh09:55:211
169940,0watchdog/17507-21iostat_ios11:29:371
169940,0watchdog/128687-21ssh10:07:211
169940,0watchdog/124209-21cut09:44:411
169940,0watchdog/123468-21cat08:19:401
169940,0watchdog/12292-21ssh09:51:091
169940,0watchdog/11207-21kthreadcore08:04:401
169940,0watchdog/10-21swapper/111:04:411
149940,0migration/028082-21fschecks_count09:49:350
149940,0migration/010230-21kthreadcore08:34:390
12287240,0sleep114704-21kthreadcore12:09:391
8305030,0irq/26-0000:00:0-21swapper/208:09:512
329930,0watchdog/30-21swapper/309:04:413
329930,0watchdog/30-21swapper/308:49:413
329930,0watchdog/30-21swapper/308:09:403
29805030,0irq/28-eth0-rx-0-21swapper/308:44:333
29805030,0irq/28-eth0-rx-0-21swapper/308:39:333
29805030,0irq/28-eth0-rx-0-21swapper/307:39:333
29805030,0irq/28-eth0-rx-0-21swapper/307:34:433
278829932,0cyclictest32594-21df_abs09:14:332
278829930,0cyclictest0-21swapper/207:21:512
278819932,0cyclictest22370-21awk08:44:371
278819932,0cyclictest14762-21grep08:39:351
278809933,0cyclictest30732-21kworker/0:007:19:260
278809933,0cyclictest11166-21kworker/0:110:26:490
278809933,0cyclictest11166-21kworker/0:109:35:550
278809933,0cyclictest11166-21kworker/0:108:29:250
278809933,0cyclictest11166-21kworker/0:107:34:270
278809932,0cyclictest44982sleep012:24:360
278809932,0cyclictest3524-21snmpd12:14:310
278809932,0cyclictest25867-21awk09:29:360
278809932,0cyclictest13665-21awk09:59:390
278809930,0cyclictest30548-21perl10:09:360
179930,0migration/129966-21kthreadcore07:19:381
169930,0watchdog/10-21swapper/111:19:251
169930,0watchdog/10-21swapper/109:59:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional