You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-02 - 08:01
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 100 highest latencies:
System rack3slot3.osadl.org (updated Sun Aug 02, 2026 00:46:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
122501140irq/42-ahci0-21swapper/119:08:581
31858210893sleep80-21swapper/819:07:0410
30549501060irq/53-eth0-rx-0-21swapper/319:07:335
31892210592sleep110-21swapper/1119:07:303
3054950980irq/53-eth0-rx-0-21swapper/719:05:309
12250980irq/42-ahci0-21swapper/219:09:224
3054950940irq/53-eth0-rx-0-21swapper/1019:06:112
3183829383sleep50-21swapper/519:06:487
3054950840irq/53-eth0-rx-0-21swapper/419:06:136
3181127769sleep90-21swapper/919:06:2811
3180827160sleep60-21swapper/619:06:258
3178626553sleep00-21swapper/019:06:080
3224299310cyclictest0-21swapper/019:16:020
3224299310cyclictest0-21swapper/019:16:010
32282992912cyclictest831ksoftirqd/1019:15:042
32282992912cyclictest831ksoftirqd/1019:15:032
3228299258cyclictest831ksoftirqd/1021:54:532
3228299258cyclictest831ksoftirqd/1019:50:162
3228299258cyclictest831ksoftirqd/1019:50:152
3228299247cyclictest831ksoftirqd/1021:37:492
32271992215cyclictest0-21swapper/620:10:018
3224299220cyclictest0-21swapper/023:50:010
3228399210cyclictest0-21swapper/1119:11:403
3224299210cyclictest0-21swapper/019:13:040
3228399200cyclictest0-21swapper/1119:15:013
3228399200cyclictest0-21swapper/1119:15:013
3227299200cyclictest0-21swapper/719:15:179
3227299200cyclictest0-21swapper/719:15:169
3225499201cyclictest0-21swapper/119:50:281
3225499201cyclictest0-21swapper/119:50:271
32242992018cyclictest0-21swapper/022:08:170
3228299192cyclictest831ksoftirqd/1023:28:422
3228299192cyclictest831ksoftirqd/1000:35:142
3228299192cyclictest3054950irq/53-eth0-rx-19:45:032
3228299192cyclictest3054950irq/53-eth0-rx-19:45:022
3227599192cyclictest0-21swapper/923:46:0311
3227599192cyclictest0-21swapper/923:01:4911
3227599192cyclictest0-21swapper/922:38:4711
3227599192cyclictest0-21swapper/922:23:1011
3227599192cyclictest0-21swapper/900:37:0311
3227599192cyclictest0-21swapper/900:05:0111
3227599192cyclictest0-21swapper/900:03:5411
3227299190cyclictest0-21swapper/719:13:059
32242991917cyclictest0-21swapper/020:08:270
3224299190cyclictest3054950irq/53-eth0-rx-22:15:490
3224299190cyclictest0-21swapper/019:20:050
3228399180cyclictest0-21swapper/1120:27:213
32282991817cyclictest831ksoftirqd/1019:55:112
32282991817cyclictest0-21swapper/1023:00:102
32282991817cyclictest0-21swapper/1022:18:382
32282991817cyclictest0-21swapper/1000:23:422
32282991817cyclictest0-21swapper/1000:10:132
32282991817cyclictest0-21swapper/1000:03:112
3228299181cyclictest831ksoftirqd/1023:40:522
3228299181cyclictest831ksoftirqd/1023:35:222
3228299181cyclictest831ksoftirqd/1022:52:282
3228299181cyclictest831ksoftirqd/1022:33:392
3228299181cyclictest831ksoftirqd/1022:33:382
3228299181cyclictest831ksoftirqd/1022:20:062
3228299181cyclictest831ksoftirqd/1022:13:502
3228299181cyclictest831ksoftirqd/1022:13:492
3228299181cyclictest831ksoftirqd/1022:08:162
3228299181cyclictest831ksoftirqd/1022:00:112
3228299181cyclictest831ksoftirqd/1021:55:242
3228299181cyclictest831ksoftirqd/1021:41:242
3228299181cyclictest831ksoftirqd/1021:15:192
3228299181cyclictest831ksoftirqd/1021:05:152
3228299181cyclictest831ksoftirqd/1020:35:252
3228299181cyclictest831ksoftirqd/1020:25:272
3228299181cyclictest831ksoftirqd/1020:10:022
3228299181cyclictest831ksoftirqd/1019:35:162
3228299181cyclictest831ksoftirqd/1019:35:152
3228299181cyclictest831ksoftirqd/1019:20:262
3228299181cyclictest831ksoftirqd/1000:28:172
3228299181cyclictest831ksoftirqd/1000:05:162
3228299181cyclictest3054950irq/53-eth0-rx-23:12:132
3228299181cyclictest12250irq/42-ahci23:32:382
3228299181cyclictest12250irq/42-ahci21:45:432
3228299180cyclictest3054950irq/53-eth0-rx-23:24:562
32275991816cyclictest21089-21ssh21:32:0211
3227599181cyclictest3055050irq/54-eth0-tx-23:17:4111
3227599181cyclictest3055050irq/54-eth0-tx-21:53:3411
3227599181cyclictest19547-1kworker/9:2H20:52:0611
3227599181cyclictest16800-21munin-run21:00:0011
3227599181cyclictest0-21swapper/923:31:1711
3227599181cyclictest0-21swapper/923:20:3111
3227599181cyclictest0-21swapper/923:07:2811
3227599181cyclictest0-21swapper/922:55:0811
3227599181cyclictest0-21swapper/922:32:2111
3227599181cyclictest0-21swapper/922:32:2111
3227599181cyclictest0-21swapper/922:26:3611
3227599181cyclictest0-21swapper/922:15:1511
3227599181cyclictest0-21swapper/921:47:5511
3227599181cyclictest0-21swapper/921:42:0111
3227599181cyclictest0-21swapper/921:35:1911
3227599181cyclictest0-21swapper/920:35:1111
3227599181cyclictest0-21swapper/900:24:0711
3227299185cyclictest0-21swapper/700:35:199
32269991812cyclictest12250irq/42-ahci19:15:176
32269991812cyclictest12250irq/42-ahci19:15:166
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional