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2026-05-11 - 16:25
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.

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 rackbslot6.osadl.org (updated Mon May 11, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1544621660,5sleep11478299cyclictest11:46:101
1577321490,2sleep00-21swapper/010:39:400
2408521480,2sleep30-21swapper/309:58:203
1068911040,3ptp4l401ktimersoftd/308:32:303
106891680,1ptp4l401ktimersoftd/311:55:533
143762664,10sleep00-21swapper/008:29:110
106891630,2ptp4l401ktimersoftd/311:18:243
106891630,1ptp4l401ktimersoftd/313:08:263
141942620,5sleep01477599cyclictest11:44:000
1478299611,30cyclictest15769-21sed09:38:311
1478299601,30cyclictest8975-21latency13:18:291
1478299601,24cyclictest31420-21cat11:28:341
1478299600,26cyclictest20458-21ssh11:51:271
1478299600,24cyclictest10157-21sed12:13:271
1478299591,33cyclictest14294-21mailstats13:23:331
1478299591,27cyclictest23132-21ssh12:59:231
1478299590,25cyclictest1484-21awk09:08:321
106891580,1ptp4l401ktimersoftd/312:56:193
106891580,1ptp4l401ktimersoftd/312:56:193
101262560,3sleep210125-21ssh13:53:142
14791995541,6cyclictest41-21ksoftirqd/312:43:203
106891550,2ptp4l28679-21kworker/3:011:46:283
106891550,1ptp4l401ktimersoftd/311:12:083
106891550,1ptp4l401ktimersoftd/311:12:083
59162540,1sleep10-21swapper/111:03:221
267232540,2sleep10-21swapper/112:30:341
1478299521,21cyclictest7690-21diskmemload13:47:341
1478299520,23cyclictest28713-21ssh11:58:561
1478299520,22cyclictest1420-21ssh13:10:561
14775995242,4cyclictest9-21ksoftirqd/010:03:170
14775995240,7cyclictest9-21ksoftirqd/011:53:200
14775995239,7cyclictest9-21ksoftirqd/009:03:160
106891520,3ptp4l16995-21kworker/3:112:06:593
14775995041,5cyclictest9-21ksoftirqd/011:23:190
14775995041,4cyclictest9-21ksoftirqd/012:33:210
14775995040,5cyclictest9-21ksoftirqd/013:38:220
1478299490,21cyclictest17970-21ssh13:28:231
14775994939,5cyclictest9-21ksoftirqd/010:08:170
14775994838,6cyclictest9-21ksoftirqd/012:08:200
14786994739,4cyclictest0-21swapper/208:33:032
1478299471,34cyclictest19508-21cat08:38:301
1478299470,30cyclictest25497-21ssh13:35:211
14775994737,5cyclictest9-21ksoftirqd/010:53:170
1478299461,26cyclictest12553-21irqrtprio09:33:231
14775994641,3cyclictest9-21ksoftirqd/013:48:140
1478299451,28cyclictest12401-21ssh12:48:311
1478299451,28cyclictest12401-21ssh12:48:311
1478299450,26cyclictest4473-21ps10:23:271
14775994536,5cyclictest9-21ksoftirqd/009:53:170
14775994534,6cyclictest9-21ksoftirqd/009:43:160
1478299442,32cyclictest18905-21apt-get12:23:201
14775994419,4cyclictest9-21ksoftirqd/009:18:220
14775994419,4cyclictest9-21ksoftirqd/009:18:220
14791994330,6cyclictest41-21ksoftirqd/310:23:163
1478299430,22cyclictest0-21swapper/113:53:401
14775994337,3cyclictest9-21ksoftirqd/013:53:140
106891430,1ptp4l401ktimersoftd/309:05:013
14791994230,4cyclictest41-21ksoftirqd/309:18:153
14791994230,4cyclictest41-21ksoftirqd/309:18:153
1478299420,26cyclictest31276-21tune2fs10:13:191
14775994232,5cyclictest9-21ksoftirqd/008:53:150
106891420,1ptp4l401ktimersoftd/312:15:313
1478299411,33cyclictest15226-21apt-get11:13:191
1478299411,21cyclictest3118-21apt-get13:13:201
1478299410,25cyclictest30384-21ssh13:40:201
1478299410,25cyclictest21928-21awk11:18:361
14775994125,7cyclictest9-21ksoftirqd/010:48:050
106891410,1ptp4l401ktimersoftd/309:33:163
1478299404,20cyclictest26441-21gzip08:53:251
1478299401,24cyclictest23126-21fschecks_count08:48:181
1478299400,24cyclictest5786-21rm11:36:171
14775994033,3cyclictest9-21ksoftirqd/013:28:210
14775994028,9cyclictest9-21ksoftirqd/010:23:050
14775994019,8cyclictest9-21ksoftirqd/012:38:080
14791993927,6cyclictest41-21ksoftirqd/311:48:193
1478299392,29cyclictest23094-21apt-get10:48:181
1478299391,21cyclictest17746-21ssh13:59:561
1478299390,22cyclictest26768-21if_enp1s0.110:03:221
1478299390,19cyclictest0-21swapper/112:53:241
1478299390,19cyclictest0-21swapper/112:53:241
14775993931,4cyclictest9-21ksoftirqd/009:58:150
14775993924,3cyclictest9-21ksoftirqd/012:02:080
106891390,1ptp4l401ktimersoftd/313:16:183
106891390,1ptp4l401ktimersoftd/313:00:103
106891390,15ptp4l401ktimersoftd/312:08:243
1478299383,27cyclictest28565-21apt-get10:08:161
1478299382,29cyclictest28623-21apt-get12:33:201
1478299382,27cyclictest2251-21apt-get09:13:161
14782993819,16cyclictest2609-21grep12:38:321
1478299380,22cyclictest23522-21acpi09:58:141
1478299380,21cyclictest22439-21/usr/sbin/munin09:53:271
14775993829,4cyclictest9-21ksoftirqd/013:18:210
14775993814,4cyclictest9-21ksoftirqd/008:48:180
14775993811,6cyclictest9-21ksoftirqd/011:13:360
106891380,2ptp4l28679-21kworker/3:011:29:463
106891380,1ptp4l401ktimersoftd/313:40:143
106891380,1ptp4l401ktimersoftd/313:31:193
106891380,1ptp4l401ktimersoftd/313:20:263
106891380,1ptp4l401ktimersoftd/313:06:213
106891380,1ptp4l401ktimersoftd/312:49:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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