You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-02 - 12:25
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 Sep 02, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2115025150,0sleep10-21swapper/119:28:441
2120823526,0sleep30-21swapper/319:29:223
2137523423,0sleep00-21swapper/019:31:190
2111122925,0sleep20-21swapper/219:28:132
21494991313,0cyclictest12012-21awk19:46:572
4160,0ktimersoftd/00-21swapper/022:29:170
339960,0migration/39671-21sh00:42:143
339960,0migration/31957-21sh21:49:523
339960,0migration/311879-21munin-node23:47:023
339960,0migration/311137-21sh23:28:373
329960,0watchdog/34072-21sed21:51:583
29805060,0irq/28-eth0-rx-5270-21sh23:45:523
29805060,0irq/28-eth0-rx-20458-21sed23:52:033
214879960,0cyclictest0-21swapper/121:58:521
214879960,0cyclictest0-21swapper/120:52:011
149960,0migration/08649-21sh00:24:420
149960,0migration/030549-21kthreadcore00:57:020
149960,0migration/015965-21irqrtprio23:52:000
149960,0migration/014982-21sh22:36:080
8305050,0irq/26-0000:00:7984-21ssh00:22:452
4150,0ktimersoftd/00-21swapper/021:49:080
35150,0ktimersoftd/30-21swapper/322:09:443
339950,0migration/38981-21runrttasks21:36:393
339950,0migration/3826-21kthreadcore19:37:013
339950,0migration/37975-21taskset00:22:433
339950,0migration/331311-21kthreadcore00:57:023
339950,0migration/330725-21kthreadcore21:27:013
339950,0migration/330677-21aten_r1power_cu22:26:543
339950,0migration/323458-21kthreadcore00:52:023
339950,0migration/321681-21taskset21:00:373
339950,0migration/318903-21fschecks_time00:31:583
339950,0migration/318862-21munin-node23:32:073
339950,0migration/318229-21cpuspeed_turbos21:41:553
339950,0migration/312914-21irqrtprio00:47:003
339950,0migration/312599-21kthreadcore00:07:023
339950,0migration/31013-21fschecks_time22:46:583
329950,0watchdog/331732-21kthreadcore21:07:013
329950,0watchdog/328520-21taskset20:18:413
329950,0watchdog/326355-21kthreadcore22:22:023
329950,0watchdog/311644-21cut22:52:023
329950,0watchdog/30-21swapper/320:37:013
329950,0watchdog/30-21swapper/320:32:013
29815050,0irq/29-eth0-tx-9310-21munin-node21:37:082
29815050,0irq/29-eth0-tx-8815-21kthreadcore22:32:022
29815050,0irq/29-eth0-tx-7675-21munin-node00:07:032
29815050,0irq/29-eth0-tx-503-21ssh23:03:352
29815050,0irq/29-eth0-tx-3912-21munin-node23:26:552
29815050,0irq/29-eth0-tx-28885-21munin-node19:36:580
29815050,0irq/29-eth0-tx-28860-21munin-node23:57:022
29815050,0irq/29-eth0-tx-20334-21munin-node22:01:562
29815050,0irq/29-eth0-tx-20099-21ssh23:34:442
29815050,0irq/29-eth0-tx-0-21swapper/223:37:542
29815050,0irq/29-eth0-tx-0-21swapper/222:41:492
29815050,0irq/29-eth0-tx-0-21swapper/222:38:232
29815050,0irq/29-eth0-tx-0-21swapper/222:19:262
29815050,0irq/29-eth0-tx-0-21swapper/222:14:032
29815050,0irq/29-eth0-tx-0-21swapper/200:37:082
29815050,0irq/29-eth0-tx-0-21swapper/200:32:022
29815050,0irq/29-eth0-tx-0-21swapper/200:12:052
29815050,0irq/29-eth0-tx-0-21swapper/021:31:460
29815050,0irq/29-eth0-tx-0-21swapper/021:01:570
29815050,0irq/29-eth0-tx-0-21swapper/020:23:030
29805050,0irq/28-eth0-rx-9065-21kthreadcore22:32:023
29805050,0irq/28-eth0-rx-7501-21aten2.4-expect20:06:533
29805050,0irq/28-eth0-rx-27281-21port_sshpriv23:37:053
29805050,0irq/28-eth0-rx-2664-21ssh23:24:023
29805050,0irq/28-eth0-rx-26346-21cut21:02:023
29805050,0irq/28-eth0-rx-19065-21kthreadcore22:17:033
29805050,0irq/28-eth0-rx-16268-21perl22:36:583
29805050,0irq/28-eth0-rx-13982-21kthreadcore21:37:043
29805050,0irq/28-eth0-rx-12562-21kthreadcore23:12:013
29805050,0irq/28-eth0-rx-0-21swapper/323:56:563
29805050,0irq/28-eth0-rx-0-21swapper/323:19:173
29805050,0irq/28-eth0-rx-0-21swapper/323:07:033
29805050,0irq/28-eth0-rx-0-21swapper/323:02:003
29805050,0irq/28-eth0-rx-0-21swapper/322:57:013
29805050,0irq/28-eth0-rx-0-21swapper/322:12:013
29805050,0irq/28-eth0-rx-0-21swapper/322:01:563
27150,0ktimersoftd/20-21swapper/222:29:172
259950,0migration/2501-21munin-node22:46:572
259950,0migration/232659-21missed_timers21:47:012
259950,0migration/231952-21sh00:18:272
259950,0migration/222928-21gltestperf21:01:572
259950,0migration/219112-21kthreadcore22:57:002
259950,0migration/211082-21sh00:46:232
259950,0migration/210803-21kthreadcore22:52:022
249950,0watchdog/229673-21perl22:06:582
249950,0watchdog/22807-21ssh23:24:262
249950,0watchdog/227103-21ssh00:53:182
214949955,0cyclictest0-21swapper/200:04:332
214949950,0cyclictest0-21swapper/223:42:102
214949950,0cyclictest0-21swapper/223:17:442
214879955,0cyclictest0-21swapper/123:57:531
214879955,0cyclictest0-21swapper/100:37:091
214879955,0cyclictest0-21swapper/100:09:431
214879950,0cyclictest0-21swapper/122:21:531
214879950,0cyclictest0-21swapper/100:48:391
214799954,0cyclictest26533-21awk20:41:580
19150,0ktimersoftd/10-21swapper/120:56:451
169950,0watchdog/130332-21awk22:42:061
169950,0watchdog/113317-21kthreadcore20:32:011
149950,0migration/09683-21df_abs21:36:580
149950,0migration/08053-21kthreadcore20:27:000
149950,0migration/07200-21kthreadcore22:12:010
149950,0migration/07047-21sh22:47:290
149950,0migration/06024-21kthreadcore23:27:000
149950,0migration/0453-21df_abs20:01:540
149950,0migration/031682-21latency23:02:010
149950,0migration/0305-21aten_r1power_fr20:46:550
149950,0migration/029523-21kthreadcore19:57:010
149950,0migration/02935-21hddtemp_smartct23:06:590
149950,0migration/027297-21sh22:02:540
149950,0migration/02438-21sh23:23:240
149950,0migration/023011-21kthreadcore00:52:020
149950,0migration/022345-21kthreadcore23:17:000
149950,0migration/020981-21kthreadcore21:22:000
149950,0migration/019269-21hwlatdetect20:36:580
149950,0migration/018917-21kthreadcore20:12:010
149950,0migration/018328-21df_abs21:41:550
149950,0migration/017567-21kthreadcore22:37:020
149950,0migration/017563-21irqcore00:12:000
149950,0migration/017229-21kthreadcore22:17:020
149950,0migration/016747-21kthreadcore21:57:000
149950,0migration/015650-21kthreadcore19:47:000
149950,0migration/015033-21kthreadcore23:12:020
149950,0migration/013890-21unixbench_multi20:07:070
149950,0migration/012595-21aten2.4-expect23:31:550
149950,0migration/012498-21idleruntime00:46:580
149950,0migration/012084-21fschecks_time21:16:560
149950,0migration/011556-21latency_hist21:56:430
8305040,0irq/26-0000:00:0-21swapper/221:51:432
339940,0migration/332659-21latency_hist20:46:423
339940,0migration/328391-21kthreadcore00:37:033
339940,0migration/327711-21kthreadcore19:57:003
339940,0migration/326493-21runrttasks20:41:583
339940,0migration/317613-21irqcore00:12:003
329940,0watchdog/30-21swapper/322:42:023
329940,0watchdog/30-21swapper/319:32:013
329940,0watchdog/30-21swapper/300:20:063
329940,0watchdog/30-21swapper/300:02:103
29815040,0irq/29-eth0-tx-12228-21fschecks_time00:46:572
29815040,0irq/29-eth0-tx-0-21swapper/223:46:592
29815040,0irq/29-eth0-tx-0-21swapper/221:57:382
29815040,0irq/29-eth0-tx-0-21swapper/221:41:542
29815040,0irq/29-eth0-tx-0-21swapper/020:56:110
29815040,0irq/29-eth0-tx-0-21swapper/020:34:580
29805040,0irq/28-eth0-rx-0-21swapper/321:56:433
29805040,0irq/28-eth0-rx-0-21swapper/300:26:473
259940,0migration/28177-21kthreadcore21:12:002
259940,0migration/26259-21missed_timers20:47:032
259940,0migration/232233-21kthreadcore20:22:012
259940,0migration/228406-21latency_hist00:56:432
259940,0migration/223627-21kthreadcore21:22:012
259940,0migration/223032-21fschecks_time22:21:572
259940,0migration/222651-21fschecks_time20:16:592
259940,0migration/217220-21kthreadcore23:52:012
259940,0migration/211689-21munin-node23:11:592
259940,0migration/211006-21latency_hist20:31:422
259940,0migration/210288-21timerwakeupswit20:27:072
249940,0watchdog/215598-21hwlatdetect20:11:572
249940,0watchdog/215015-21kthreadcore00:27:022
214949943,0cyclictest3524-21snmpd21:27:392
214949943,0cyclictest3524-21snmpd20:41:542
214949943,0cyclictest3524-21snmpd19:32:382
214949943,0cyclictest3132-21awk23:07:012
214949943,0cyclictest30344-21awk21:07:002
214949943,0cyclictest29997-21awk19:36:592
214949943,0cyclictest1676-21awk21:31:572
214949943,0cyclictest15984-21awk20:56:582
214949943,0cyclictest1201-21awk20:01:572
214879944,0cyclictest0-21swapper/122:05:291
214879944,0cyclictest0-21swapper/121:31:451
214879944,0cyclictest0-21swapper/100:19:391
214879943,0cyclictest4278-21awk21:51:591
214879943,0cyclictest3571-21lldpd23:50:181
214879943,0cyclictest3571-21lldpd23:44:481
214879943,0cyclictest3571-21lldpd23:21:481
214879943,0cyclictest3571-21lldpd23:07:171
214879943,0cyclictest3571-21lldpd22:58:181
214879943,0cyclictest3571-21lldpd21:47:461
214879943,0cyclictest3571-21lldpd21:37:161
214879943,0cyclictest3571-21lldpd21:26:451
214879943,0cyclictest3571-21lldpd00:41:481
214879943,0cyclictest3524-21snmpd22:27:541
214879943,0cyclictest3524-21snmpd22:16:541
214879943,0cyclictest3524-21snmpd22:12:391
214879943,0cyclictest3524-21snmpd21:14:541
214879943,0cyclictest3524-21snmpd20:26:091
214879943,0cyclictest3524-21snmpd20:21:241
214879943,0cyclictest3524-21snmpd19:57:231
214879943,0cyclictest3524-21snmpd19:52:081
214879943,0cyclictest3524-21snmpd19:37:231
214879943,0cyclictest3524-21snmpd00:01:561
214879943,0cyclictest29936-21awk22:06:591
214879943,0cyclictest13645-21awk23:31:591
214879943,0cyclictest12146-21awk19:46:581
214879940,0cyclictest0-21swapper/100:34:041
214799944,0cyclictest0-21swapper/022:11:320
214799943,0cyclictest9907-21awk22:51:590
214799943,0cyclictest3571-21lldpd22:24:160
214799943,0cyclictest3571-21lldpd19:32:150
214799943,0cyclictest3524-21snmpd22:58:550
214799943,0cyclictest30796-21awk23:41:590
214799943,0cyclictest28798-21sadc20:21:420
19140,0ktimersoftd/10-21swapper/122:33:431
179940,0migration/16734-21kthreadcore20:26:591
179940,0migration/1645-21munin-node20:46:571
179940,0migration/15314-21kernelversion19:42:001
179940,0migration/122430-21sh23:55:561
179940,0migration/115738-21munin-node00:27:041
169940,0watchdog/18027-21ssh22:50:221
169940,0watchdog/15793-21cut00:22:021
169940,0watchdog/132728-21cut00:57:021
169940,0watchdog/131731-21kthreadcore21:07:011
169940,0watchdog/125301-21kthreadcore21:02:011
169940,0watchdog/124717-21awk00:52:021
169940,0watchdog/123216-21kthreadcore20:37:011
169940,0watchdog/120839-21python20:12:051
169940,0watchdog/115048-21processes22:52:061
169940,0watchdog/10-21swapper/123:37:021
169940,0watchdog/10-21swapper/120:42:011
169940,0watchdog/10-21swapper/119:32:011
149940,0migration/06521-21kthreadcore19:42:000
149940,0migration/028671-21kthreadcore21:27:000
149940,0migration/01079-21kthreadcore21:07:020
149940,0migration/010004-21sh00:43:130
8305030,0irq/26-0000:00:0-21swapper/321:21:433
8305030,0irq/26-0000:00:0-21swapper/320:51:563
329930,0watchdog/30-21swapper/320:26:533
329930,0watchdog/30-21swapper/320:11:533
329930,0watchdog/30-21swapper/320:01:533
329930,0watchdog/30-21swapper/319:53:053
329930,0watchdog/30-21swapper/319:46:573
29805030,0irq/28-eth0-rx-0-21swapper/321:16:543
29805030,0irq/28-eth0-rx-0-21swapper/321:11:433
29805030,0irq/28-eth0-rx-0-21swapper/320:22:083
29805030,0irq/28-eth0-rx-0-21swapper/319:41:543
214949932,0cyclictest8632-21awk20:51:592
214949932,0cyclictest3524-21snmpd20:06:532
214949932,0cyclictest29017-21cut19:57:002
214949932,0cyclictest19455-21awk20:36:592
214949932,0cyclictest18561-21df_inode19:51:562
214949932,0cyclictest12336-21sed21:16:582
214949930,0cyclictest10738-21munin-run19:46:422
214879932,0cyclictest4994-21awk23:26:581
214879932,0cyclictest3571-21lldpd23:11:481
214879932,0cyclictest26881-21awk23:01:581
214879932,0cyclictest15891-21diskstats22:36:571
214879930,0cyclictest520-21diskstats20:01:541
214879930,0cyclictest19972-21perl23:16:561
214879930,0cyclictest0-21swapper/121:25:171
214799933,0cyclictest0-21swapper/000:31:220
214799932,0cyclictest8757-21awk00:06:590
214799932,0cyclictest5190-21awk21:11:580
214799932,0cyclictest3571-21lldpd00:18:180
214799932,0cyclictest3524-21snmpd23:46:550
214799932,0cyclictest29597-21unixbench_singl23:57:090
214799932,0cyclictest22199-21kthreadcore00:32:030
214799930,0cyclictest29402-21kthreadcore00:37:030
214799930,0cyclictest18680-21tune2fs19:51:560
214799930,0cyclictest15682-21perl20:56:560
169930,0watchdog/116005-21kthreadcore21:17:021
169930,0watchdog/10-21swapper/121:41:501
169930,0watchdog/10-21swapper/120:06:531
169930,0watchdog/10-21swapper/100:12:021
149930,0migration/06452-21sh00:04:000
214799921,0cyclictest32699-21diskmemload23:36:450
214799920,0cyclictest0-21swapper/022:41:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional