You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-03 - 05:16
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
Characteristics of the 100 highest latencies:
System rack1slot1.osadl.org (updated Wed Dec 03, 2025 00:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85572224157,53sleep20-21swapper/219:05:102
106002209157,26sleep30-21swapper/319:09:103
83152207156,25sleep00-21swapper/019:05:000
104792203164,26sleep10-21swapper/119:07:351
65172670,0sleep10-21swapper/120:05:131
11492640,0sleep00-21swapper/021:48:460
136252200,1sleep24870-21diskmemload22:05:182
202892150,0sleep04870-21diskmemload22:15:160
10774991413,1cyclictest9-21ksoftirqd/023:40:140
10774991412,1cyclictest9-21ksoftirqd/020:00:000
10807991211,1cyclictest35-21ksoftirqd/319:25:003
10807991211,1cyclictest35-21ksoftirqd/300:00:133
10807991210,1cyclictest35-21ksoftirqd/322:40:153
1079599129,1cyclictest28-21ksoftirqd/220:20:002
10795991210,1cyclictest28-21ksoftirqd/200:30:002
1079599120,12cyclictest0-21swapper/223:55:302
1079599120,12cyclictest0-21swapper/223:21:582
10774991211,1cyclictest9-21ksoftirqd/022:40:000
10774991210,1cyclictest950ksoftirqd/019:55:000
10774991210,1cyclictest9-21ksoftirqd/022:30:000
10774991210,1cyclictest9-21ksoftirqd/022:00:000
1077499120,9cyclictest0-21swapper/019:25:210
1080799119,1cyclictest35-21ksoftirqd/321:50:003
10807991111,0cyclictest35-21ksoftirqd/322:10:183
10807991111,0cyclictest0-21swapper/319:26:053
10807991110,1cyclictest9160-21grep22:45:163
10807991110,1cyclictest35-21ksoftirqd/323:05:213
10807991110,1cyclictest35-21ksoftirqd/322:05:143
10807991110,1cyclictest35-21ksoftirqd/320:35:193
10807991110,1cyclictest35-21ksoftirqd/320:30:143
10807991110,1cyclictest35-21ksoftirqd/300:30:163
10795991110,1cyclictest60950irq/123-eno122:23:052
1077499119,1cyclictest9-21ksoftirqd/021:15:010
1077499110,10cyclictest4870-21diskmemload22:34:500
1077499110,10cyclictest0-21swapper/020:20:130
1077499110,10cyclictest0-21swapper/020:20:120
1080799109,1cyclictest35-21ksoftirqd/323:50:233
1080799109,1cyclictest35-21ksoftirqd/300:35:133
1080799109,1cyclictest35-21ksoftirqd/300:25:213
1080799109,0cyclictest35-21ksoftirqd/323:00:163
1080799108,1cyclictest35-21ksoftirqd/322:55:203
1080799108,1cyclictest35-21ksoftirqd/322:20:213
1080799108,1cyclictest35-21ksoftirqd/322:00:213
1080799108,1cyclictest35-21ksoftirqd/321:50:213
1080799108,1cyclictest35-21ksoftirqd/319:50:183
10807991010,0cyclictest35-21ksoftirqd/323:10:153
10807991010,0cyclictest35-21ksoftirqd/323:10:153
10807991010,0cyclictest35-21ksoftirqd/321:55:163
10807991010,0cyclictest35-21ksoftirqd/321:30:133
1080799100,4cyclictest1275-21apt-get22:35:143
1079599101,5cyclictest27295-21/usr/sbin/munin23:10:192
1079599101,5cyclictest27295-21/usr/sbin/munin23:10:182
1079599100,0cyclictest0-21swapper/223:45:212
1079599100,0cyclictest0-21swapper/223:01:122
1077499109,0cyclictest9-21ksoftirqd/023:10:000
1077499108,1cyclictest9-21ksoftirqd/023:25:130
1077499108,1cyclictest9-21ksoftirqd/023:20:120
108079999,0cyclictest35-21ksoftirqd/322:17:063
108079999,0cyclictest35-21ksoftirqd/321:28:443
108079999,0cyclictest35-21ksoftirqd/321:19:143
108079999,0cyclictest35-21ksoftirqd/319:15:013
108079999,0cyclictest35-21ksoftirqd/300:11:413
108079998,1cyclictest4870-21diskmemload23:43:043
108079998,1cyclictest35-21ksoftirqd/323:30:223
108079998,1cyclictest35-21ksoftirqd/322:30:173
108079998,1cyclictest35-21ksoftirqd/321:10:543
108079998,1cyclictest35-21ksoftirqd/300:05:223
108079997,1cyclictest35-21ksoftirqd/323:45:183
108079997,1cyclictest35-21ksoftirqd/320:54:593
108079997,1cyclictest35-21ksoftirqd/300:15:213
107959998,1cyclictest28-21ksoftirqd/223:05:002
107959996,1cyclictest28-21ksoftirqd/222:19:202
107749999,0cyclictest9-21ksoftirqd/023:35:000
107749998,1cyclictest9-21ksoftirqd/021:40:230
107749998,1cyclictest9-21ksoftirqd/000:20:140
107749997,1cyclictest9-21ksoftirqd/023:50:000
107749997,1cyclictest9-21ksoftirqd/020:10:000
107749997,1cyclictest17136-21cat21:25:180
107749997,1cyclictest101rcuc/021:35:000
107749993,3cyclictest254-21systemd-journal21:05:000
107749991,4cyclictest24843-21sed00:40:000
17079280,0sleep10-21swapper/120:25:211
108079988,0cyclictest35-21ksoftirqd/323:55:133
108079988,0cyclictest35-21ksoftirqd/323:35:073
108079988,0cyclictest35-21ksoftirqd/319:50:003
108079987,1cyclictest35-21ksoftirqd/323:25:143
108079987,1cyclictest35-21ksoftirqd/323:15:113
108079987,1cyclictest35-21ksoftirqd/323:15:103
108079987,1cyclictest35-21ksoftirqd/321:20:213
108079987,1cyclictest35-21ksoftirqd/320:55:123
108079987,1cyclictest35-21ksoftirqd/320:00:143
108079987,1cyclictest35-21ksoftirqd/319:35:223
108079986,1cyclictest35-21ksoftirqd/321:40:173
108079984,0cyclictest4870-21diskmemload21:39:143
108079983,4cyclictest4870-21diskmemload00:23:423
108079980,4cyclictest0-21swapper/322:51:273
107959988,0cyclictest28-21ksoftirqd/221:35:212
107959987,1cyclictest28-21ksoftirqd/223:28:512
107959987,1cyclictest28-21ksoftirqd/221:21:012
107959987,1cyclictest28-21ksoftirqd/220:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional