You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-06 - 03:51
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 Thu Aug 06, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
282024536,0sleep20-21swapper/219:28:172
2841323627,0sleep30-21swapper/319:24:343
258923425,0sleep10-21swapper/119:25:401
286423319,0sleep00-21swapper/019:28:430
329970,0watchdog/329912-21sh00:09:173
30039976,0cyclictest0-21swapper/022:20:340
339960,0migration/38496-21sh23:17:233
339960,0migration/332667-21sh00:46:383
339960,0migration/332544-21sh21:55:053
339960,0migration/318023-21sh22:07:043
329960,0watchdog/33609-21kthreadcore00:49:493
329960,0watchdog/317052-21sh23:22:293
30039966,0cyclictest0-21swapper/023:39:430
30039960,0cyclictest24448-21taskset00:42:370
29805060,0irq/28-eth0-rx-5052-21iostat22:19:473
29805060,0irq/28-eth0-rx-20972-21python21:29:523
29805060,0irq/28-eth0-rx-20563-21kthreadcore23:24:463
29805060,0irq/28-eth0-rx-18510-21perl19:39:423
8305050,0irq/26-0000:00:14420-21munin-node20:44:413
339950,0migration/34395-21munin-node00:09:543
339950,0migration/34117-21munin-node20:14:433
339950,0migration/331712-21kthreadcore23:49:483
339950,0migration/330008-21fschecks_count22:34:433
339950,0migration/32939-21kthreadcore22:54:483
339950,0migration/32857-21kthreadcore21:39:513
339950,0migration/327751-21taskset22:30:023
339950,0migration/32759-21fschecks_time21:59:443
339950,0migration/327203-21kthreadcore00:24:533
339950,0migration/325024-21munin-node19:44:413
339950,0migration/324920-21kthreadcore20:04:473
339950,0migration/32342-21sh22:16:093
339950,0migration/321662-21munin-node20:49:403
339950,0migration/320909-21kthreadcore00:39:493
339950,0migration/320429-21munin-node19:59:563
339950,0migration/319448-21kernelversion20:24:503
339950,0migration/317718-21sh00:57:213
339950,0migration/316115-21taskset23:04:303
339950,0migration/313196-21munin-node00:14:573
329950,0watchdog/39973-21kthreadcore21:44:493
329950,0watchdog/36831-21sh22:39:453
329950,0watchdog/328877-21telnet20:54:403
329950,0watchdog/317490-21chrt21:05:293
329950,0watchdog/316482-21kthreadcore22:44:453
329950,0watchdog/310982-21sensors23:54:533
329950,0watchdog/30-21swapper/300:39:053
30169955,0cyclictest0-21swapper/222:28:402
30169955,0cyclictest0-21swapper/221:58:152
30169950,0cyclictest0-21swapper/222:39:242
30169950,0cyclictest0-21swapper/200:31:202
30039955,0cyclictest5994-21kworker/0:121:29:310
30039955,0cyclictest5994-21kworker/0:121:24:470
30039955,0cyclictest5994-21kworker/0:120:49:310
30039955,0cyclictest5994-21kworker/0:120:14:490
30039955,0cyclictest29544-21kworker/0:223:20:370
30039955,0cyclictest29544-21kworker/0:223:05:570
30039955,0cyclictest29544-21kworker/0:223:01:210
30039955,0cyclictest29544-21kworker/0:222:36:590
30039955,0cyclictest29544-21kworker/0:222:31:410
30039955,0cyclictest29544-21kworker/0:222:13:330
30039955,0cyclictest29544-21kworker/0:221:55:370
30039955,0cyclictest29544-21kworker/0:221:35:330
30039955,0cyclictest29396-21kworker/0:100:36:010
30039955,0cyclictest29396-21kworker/0:100:01:030
30039955,0cyclictest2166-21kworker/0:019:29:440
30039955,0cyclictest0-21swapper/023:58:000
30039955,0cyclictest0-21swapper/021:19:330
30039954,0cyclictest3816-21awk23:34:440
30039950,0cyclictest0-21swapper/022:43:160
29815050,0irq/29-eth0-tx-6991-21munin-node19:54:500
29805050,0irq/28-eth0-rx-8328-21grep22:59:433
29805050,0irq/28-eth0-rx-80812chrt19:54:433
29805050,0irq/28-eth0-rx-28135-21munin-run23:49:303
29805050,0irq/28-eth0-rx-23018-21grep22:09:483
29805050,0irq/28-eth0-rx-0-21swapper/323:41:243
29805050,0irq/28-eth0-rx-0-21swapper/323:34:463
29805050,0irq/28-eth0-rx-0-21swapper/323:09:473
29805050,0irq/28-eth0-rx-0-21swapper/322:24:503
29805050,0irq/28-eth0-rx-0-21swapper/321:49:343
29805050,0irq/28-eth0-rx-0-21swapper/321:19:413
249950,0watchdog/218518-21kthreadcore23:04:492
249950,0watchdog/213760-21sh22:43:292
249950,0watchdog/213647-21kthreadcore00:54:492
149950,0migration/07822-21kthreadcore21:59:490
149950,0migration/05020-21latency22:54:480
149950,0migration/04241-21munin-node00:09:510
149950,0migration/031292-21unixbench-2d23:09:550
149950,0migration/029687-21fschecks_time20:54:430
149950,0migration/028977-21sh00:06:320
149950,0migration/027391-21kthreadcore21:14:490
149950,0migration/027391-21kthreadcore21:14:490
149950,0migration/027049-21kthreadcore00:44:460
149950,0migration/025322-21munin-node19:44:420
149950,0migration/025268-21kthreadcore20:04:470
149950,0migration/025012-21kthreadcore23:44:480
149950,0migration/020213-21latency20:44:480
149950,0migration/019233-21taskset19:39:450
149950,0migration/018622-21fschecks_time20:24:460
149950,0migration/017993-21latency_hist21:09:300
149950,0migration/01679-21fschecks_time23:14:440
149950,0migration/016443-21taskset21:48:340
149950,0migration/01615-21switchtime22:14:580
149950,0migration/015899-21fschecks_time00:19:450
149950,0migration/015281-21kthreadcore22:04:490
149950,0migration/013632-21sh00:16:170
149950,0migration/01142-21irqcore20:34:460
8305040,0irq/26-0000:00:3208-13audispd20:29:303
8305040,0irq/26-0000:00:0-21swapper/319:49:293
339940,0migration/36820-21runrttasks20:37:493
339940,0migration/35722-21kthreadcore19:29:473
339940,0migration/330097-21kthreadcore23:29:483
339940,0migration/317040-21timerwakeupswit20:19:553
339940,0migration/314994-21kthreadcore23:59:473
329940,0watchdog/30-21swapper/321:34:373
329940,0watchdog/30-21swapper/321:14:453
329940,0watchdog/30-21swapper/321:14:453
30169944,0cyclictest0-21swapper/222:20:002
30169943,0cyclictest9432-21awk21:44:462
30169943,0cyclictest8328-21awk20:39:452
30169943,0cyclictest3524-21snmpd22:05:042
30169943,0cyclictest3524-21snmpd21:29:192
30169943,0cyclictest3524-21snmpd21:24:192
30169943,0cyclictest3524-21snmpd20:51:182
30169943,0cyclictest3524-21snmpd20:45:182
30169943,0cyclictest3524-21snmpd20:36:482
30169943,0cyclictest3524-21snmpd20:33:482
30169943,0cyclictest3524-21snmpd20:14:332
30169943,0cyclictest3524-21snmpd20:09:332
30169943,0cyclictest3524-21snmpd20:07:022
30169943,0cyclictest3524-21snmpd19:46:472
30169943,0cyclictest3250-21irqbalance23:50:462
30169943,0cyclictest26359-21awk21:14:472
30169943,0cyclictest26359-21awk21:14:472
30169943,0cyclictest22906-21awk00:04:452
30169943,0cyclictest2034-21awk23:14:462
30169943,0cyclictest19219-21awk23:24:452
30169943,0cyclictest18959-21awk20:24:482
30169943,0cyclictest16087-21awk00:19:472
30169940,0cyclictest14370-21munin-node22:44:442
30169940,0cyclictest0-21swapper/221:00:232
30109943,0cyclictest7577-21awk00:14:451
30109943,0cyclictest664-21awk00:29:441
30109943,0cyclictest4607-21awk20:14:451
30109943,0cyclictest3571-21lldpd20:09:401
30109943,0cyclictest3524-21snmpd23:40:201
30109943,0cyclictest3524-21snmpd23:36:501
30109943,0cyclictest3524-21snmpd23:00:491
30109943,0cyclictest3524-21snmpd22:42:191
30109943,0cyclictest3524-21snmpd22:00:491
30109943,0cyclictest3524-21snmpd21:46:491
30109943,0cyclictest3524-21snmpd21:42:341
30109943,0cyclictest3524-21snmpd21:11:181
30109943,0cyclictest3524-21snmpd21:04:181
30109943,0cyclictest3524-21snmpd20:54:481
30109943,0cyclictest3524-21snmpd19:56:321
30109943,0cyclictest3524-21snmpd19:44:321
30109943,0cyclictest3524-21snmpd19:39:321
30109943,0cyclictest3524-21snmpd00:43:361
30109943,0cyclictest3524-21snmpd00:35:511
30109943,0cyclictest3524-21snmpd00:26:061
30109943,0cyclictest3524-21snmpd00:10:511
30109943,0cyclictest27584-21awk23:29:461
30109943,0cyclictest20741-21sadc22:29:291
30109943,0cyclictest1915-21awk23:14:461
30109940,0cyclictest0-21swapper/122:45:101
30109940,0cyclictest0-21swapper/122:17:541
30039944,0cyclictest5994-21kworker/0:121:04:410
30039944,0cyclictest5994-21kworker/0:120:59:450
30039944,0cyclictest5994-21kworker/0:120:39:310
30039944,0cyclictest5994-21kworker/0:120:29:310
30039944,0cyclictest5994-21kworker/0:120:19:450
30039944,0cyclictest5994-21kworker/0:120:09:310
30039944,0cyclictest5994-21kworker/0:119:59:330
30039944,0cyclictest2166-21kworker/0:019:49:420
30039944,0cyclictest2166-21kworker/0:019:34:300
30039943,0cyclictest3524-21snmpd23:50:200
30039943,0cyclictest3250-21irqbalance22:24:360
30039943,0cyclictest3250-21irqbalance21:39:460
30039943,0cyclictest3250-21irqbalance00:54:370
30039943,0cyclictest27656-21awk23:29:460
30039943,0cyclictest24087-21awk22:49:460
30039943,0cyclictest22625-21sadc22:49:290
29815040,0irq/29-eth0-tx-9576-21irqcore00:34:472
29815040,0irq/29-eth0-tx-6503-21ssh00:14:402
29815040,0irq/29-eth0-tx-3216-21iostat21:59:472
29815040,0irq/29-eth0-tx-25364-21munin-node00:44:452
29815040,0irq/29-eth0-tx-0-21swapper/223:54:302
29815040,0irq/29-eth0-tx-0-21swapper/223:44:302
29815040,0irq/29-eth0-tx-0-21swapper/223:39:412
29815040,0irq/29-eth0-tx-0-21swapper/223:34:342
29815040,0irq/29-eth0-tx-0-21swapper/223:31:242
29815040,0irq/29-eth0-tx-0-21swapper/223:09:482
29815040,0irq/29-eth0-tx-0-21swapper/222:54:362
29815040,0irq/29-eth0-tx-0-21swapper/222:50:432
29815040,0irq/29-eth0-tx-0-21swapper/222:30:032
29815040,0irq/29-eth0-tx-0-21swapper/221:39:512
29815040,0irq/29-eth0-tx-0-21swapper/221:34:522
29815040,0irq/29-eth0-tx-0-21swapper/200:49:462
29815040,0irq/29-eth0-tx-0-21swapper/200:39:412
29815040,0irq/29-eth0-tx-0-21swapper/200:25:322
29805040,0irq/28-eth0-rx-0-21swapper/322:50:053
29805040,0irq/28-eth0-rx-0-21swapper/320:39:403
29805040,0irq/28-eth0-rx-0-21swapper/300:31:123
29805040,0irq/28-eth0-rx-0-21swapper/300:19:313
259940,0migration/23161-21latency_hist19:29:292
259940,0migration/23071-21runrttasks20:55:372
259940,0migration/230369-21aten2.4-expect00:09:412
259940,0migration/221056-21kthreadcore19:39:462
259940,0migration/214886-21kthreadcore23:59:472
259940,0migration/21453-21munin-node22:14:552
259940,0migration/213666-21kthreadcore20:19:472
259940,0migration/212603-21kthreadcore19:34:492
249940,0watchdog/224539-21grep22:09:492
249940,0watchdog/220617-21missed_timers21:29:492
249940,0watchdog/20-21swapper/222:59:452
249940,0watchdog/20-21swapper/221:49:492
179940,0migration/15137-21needreboot22:54:491
179940,0migration/13565-21kthreadcore21:19:461
179940,0migration/129936-21kthreadcore00:44:471
179940,0migration/127803-21munin-node00:04:491
179940,0migration/125562-21kthreadcore22:49:471
179940,0migration/125327-21fschecks_count23:09:431
179940,0migration/121591-21fschecks_count22:29:431
179940,0migration/120328-21if_eth1.322:09:461
179940,0migration/115349-21fschecks_time21:29:431
179940,0migration/114578-21aten_r1power_vo20:44:421
179940,0migration/113100-21kthreadcore21:04:461
169940,0watchdog/1834-21if_eth1.319:49:441
169940,0watchdog/1409-21rm21:56:011
169940,0watchdog/13608-21kthreadcore00:49:491
169940,0watchdog/124337-21ssh23:24:531
169940,0watchdog/12334-21ssh23:49:531
169940,0watchdog/122938-21kthreadcore21:49:491
169940,0watchdog/115793-21kthreadcore22:04:491
169940,0watchdog/10-21swapper/123:54:531
169940,0watchdog/10-21swapper/123:22:291
169940,0watchdog/10-21swapper/122:19:491
169940,0watchdog/10-21swapper/121:34:571
169940,0watchdog/10-21swapper/121:14:451
169940,0watchdog/10-21swapper/121:14:451
169940,0watchdog/10-21swapper/100:54:491
149940,0migration/02289-21fschecks_time00:49:460
149940,0migration/022756-21kthreadcore23:24:470
329930,0watchdog/30-21swapper/321:09:453
30169932,0cyclictest9131-21cut19:54:452
30169932,0cyclictest15299-21awk19:59:492
30169932,0cyclictest12241-21sed21:04:462
30169932,0cyclictest1028-21sed19:49:452
30109932,0cyclictest32735-21diskstats20:34:431
30109932,0cyclictest30617-21awk22:34:451
30109932,0cyclictest22528-21awk20:04:441
30109932,0cyclictest22399-21tune2fs20:49:421
30109932,0cyclictest18944-21awk20:24:481
30109932,0cyclictest11703-21tail19:34:481
30109930,0cyclictest4467-21iostat_ios19:29:461
30109930,0cyclictest21419-21irqstats23:44:461
30109930,0cyclictest15793-21perl00:19:451
30109930,0cyclictest0-21swapper/120:00:541
30039933,0cyclictest29544-21kworker/0:221:49:390
30039933,0cyclictest29396-21kworker/0:100:29:370
30039933,0cyclictest29396-21kworker/0:100:24:370
29815030,0irq/29-eth0-tx-0-21swapper/223:19:402
29805030,0irq/28-eth0-rx-0-21swapper/321:24:353
29805030,0irq/28-eth0-rx-0-21swapper/321:00:543
29805030,0irq/28-eth0-rx-0-21swapper/320:09:433
29805030,0irq/28-eth0-rx-0-21swapper/319:34:293
249930,0watchdog/20-21swapper/221:09:452
179930,0migration/17665-21cpuspeed_turbos21:24:441
179930,0migration/117578-21runrttasks20:23:421
179930,0migration/116322-21kthreadcore23:59:481
169930,0watchdog/10-21swapper/123:04:491
169930,0watchdog/10-21swapper/120:29:401
30109920,0cyclictest0-21swapper/120:39:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional