You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-07 - 21:59
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 Mon Jul 07, 2025 12:46:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20777211094sleep20-21swapper/207:08:044
20140501080irq/53-eth0-rx-0-21swapper/907:08:1511
20140501050irq/53-eth0-rx-0-21swapper/307:08:225
128501010irq/42-ahci0-21swapper/107:09:391
2014150960irq/54-eth0-tx-0-21swapper/1007:06:002
2096629589sleep70-21swapper/707:09:569
2014050940irq/53-eth0-rx-0-21swapper/507:05:267
2014050930irq/53-eth0-rx-0-21swapper/407:05:526
12850900irq/42-ahci0-21swapper/807:08:2110
2014150710irq/54-eth0-tx-0-21swapper/1107:05:163
1780226656sleep60-21swapper/607:05:078
2077126055sleep00-21swapper/007:08:010
21075993129cyclictest518-21chrt07:21:250
21075992120cyclictest0-21swapper/007:29:210
2112299181cyclictest761ksoftirqd/911:55:0111
2112299181cyclictest761ksoftirqd/911:30:1411
2112299181cyclictest0-21swapper/912:05:2211
2112299181cyclictest0-21swapper/911:20:1211
2112299181cyclictest0-21swapper/910:25:3111
2112299181cyclictest0-21swapper/909:21:1311
2112299181cyclictest0-21swapper/909:09:0211
2112299181cyclictest0-21swapper/908:33:5611
2112299181cyclictest0-21swapper/907:50:0611
2112299181cyclictest0-21swapper/907:35:2911
2112299181cyclictest0-21swapper/907:10:3011
2107599182cyclictest0-21swapper/007:35:130
2107599181cyclictest0-21swapper/007:15:020
21128991716cyclictest20819-21snmp_easybox.os12:15:262
2112899170cyclictest98252sleep1010:31:222
2112899170cyclictest92962sleep1009:46:032
2112899170cyclictest87582sleep1009:00:352
2112899170cyclictest87582sleep1009:00:342
2112899170cyclictest811rcuc/1012:02:432
2112899170cyclictest811rcuc/1012:02:432
2112899170cyclictest52212sleep1008:56:592
2112899170cyclictest52212sleep1008:56:582
2112899170cyclictest47462sleep1008:11:052
2112899170cyclictest47462sleep1008:11:042
2112899170cyclictest36532sleep1012:35:352
2112899170cyclictest34442sleep1011:52:552
2112899170cyclictest34442sleep1011:52:552
2112899170cyclictest290302chrt12:29:332
2112899170cyclictest285552sleep1011:43:172
2112899170cyclictest282332sleep1010:59:132
2112899170cyclictest251202chrt12:20:462
2112899170cyclictest249482sleep1011:38:412
2112899170cyclictest249482sleep1011:38:402
2112899170cyclictest239572sleep1010:06:552
2112899170cyclictest234592sleep1009:21:012
2112899170cyclictest225612sleep1007:52:272
2112899170cyclictest207272sleep1010:46:232
2112899170cyclictest2014050irq/53-eth0-rx-11:26:042
2112899170cyclictest2014050irq/53-eth0-rx-10:15:332
2112899170cyclictest2014050irq/53-eth0-rx-08:40:392
2112899170cyclictest2014050irq/53-eth0-rx-07:30:272
2112899170cyclictest19022sleep1009:35:382
2112899170cyclictest187622sleep1007:45:392
2112899170cyclictest182592sleep1010:00:162
2112899170cyclictest178262sleep1012:10:322
2112899170cyclictest167452sleep1009:58:172
2112899170cyclictest16652sleep1008:54:222
2112899170cyclictest158292sleep1008:28:202
2112899170cyclictest153172sleep1007:43:142
2112899170cyclictest143042chrt12:06:552
2112899170cyclictest142462sleep1010:40:102
2112899170cyclictest138522sleep1011:21:012
2112899170cyclictest134852sleep1010:36:462
2112899170cyclictest130422sleep1009:52:282
2112899170cyclictest12850irq/42-ahci07:25:012
2112899170cyclictest108872sleep1007:35:252
2112899170cyclictest10682chrt08:07:522
2112899170cyclictest103372sleep1011:17:382
21122991716cyclictest0-21swapper/912:16:3911
21122991716cyclictest0-21swapper/912:10:1111
21122991716cyclictest0-21swapper/911:06:0311
21122991716cyclictest0-21swapper/910:05:1311
21122991716cyclictest0-21swapper/910:01:3911
21122991716cyclictest0-21swapper/909:48:3011
21122991716cyclictest0-21swapper/908:53:3711
2112299170cyclictest761ksoftirqd/911:15:1511
2112299170cyclictest761ksoftirqd/910:00:0111
2112299170cyclictest761ksoftirqd/909:10:1911
2112299170cyclictest761ksoftirqd/908:40:2511
2112299170cyclictest5280-21latency_hist08:15:0111
2112299170cyclictest5280-21latency_hist08:15:0011
2112299170cyclictest0-21swapper/912:25:4111
2112299170cyclictest0-21swapper/912:20:2311
2112299170cyclictest0-21swapper/911:49:1811
2112299170cyclictest0-21swapper/911:42:1611
2112299170cyclictest0-21swapper/911:27:0111
2112299170cyclictest0-21swapper/910:55:1911
2112299170cyclictest0-21swapper/910:38:4011
2112299170cyclictest0-21swapper/909:35:2911
2112299170cyclictest0-21swapper/909:26:5511
2112299170cyclictest0-21swapper/909:02:2711
2112299170cyclictest0-21swapper/909:02:2611
2112299170cyclictest0-21swapper/908:45:3011
2112299170cyclictest0-21swapper/908:17:2911
2112299170cyclictest0-21swapper/908:03:1011
2112299170cyclictest0-21swapper/907:47:1511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional