You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-28 - 06:07
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 rackdslot4.osadl.org (updated Tue Apr 28, 2026 00:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
79462227167,48sleep30-21swapper/319:09:473
76412211167,32sleep20-21swapper/219:05:552
77382205171,23sleep10-21swapper/119:07:111
79382201168,22sleep00-21swapper/019:09:390
209721560,7sleep3825999cyclictest22:10:253
1385918262,11phc2sys0-21swapper/319:10:023
825799650,17cyclictest21674-21chrt23:55:211
316572640,3sleep20-21swapper/219:55:212
8259996315,9cyclictest12841-21sed23:40:013
825699629,11cyclictest5894-21/usr/sbin/munin20:10:150
8256996212,18cyclictest1503-21netstat21:05:220
240832620,2sleep20-21swapper/222:55:212
825699618,18cyclictest5391-21apt22:20:110
8259996012,10cyclictest25468-21sed19:45:003
64572590,2sleep20-21swapper/221:15:202
134991580,6getstats825999cyclictest19:27:423
8258995732,6cyclictest33-21ksoftirqd/222:30:272
135191570,7getstats825999cyclictest20:46:233
825799562,12cyclictest15160-21latency_hist21:35:001
59252550,3sleep30-21swapper/300:30:143
21622540,3sleep125-21ksoftirqd/120:00:271
138491540,1ptp4l391rcuc/322:33:583
825999530,9cyclictest20116-21sh20:40:003
825799533,15cyclictest29554-21awk23:05:281
825699538,9cyclictest0-21swapper/020:38:440
8259995213,16cyclictest0-21swapper/321:30:113
825699528,15cyclictest14964-21taskset22:37:210
825699527,9cyclictest0-21swapper/019:15:260
8259995114,7cyclictest9648-21ls23:30:243
825999510,9cyclictest28758-21cut22:00:193
825999510,10cyclictest17847-21sed20:35:003
50798510,40rtkit-daemon0-21swapper/119:10:021
825999500,9cyclictest27006-21find19:45:243
825999500,11cyclictest31082-21grep22:05:183
825999500,10cyclictest17998-21sed21:40:013
825999490,9cyclictest11209-21cut21:25:173
825999490,10cyclictest27832-21cpuspeed_turbos20:55:133
8258994918,4cyclictest33-21ksoftirqd/220:20:002
825699497,10cyclictest4457-21ptp4l23:20:240
8256994942,4cyclictest17792-21latency_hist21:40:000
134991490,6getstats825999cyclictest20:27:423
825999480,9cyclictest30922-21if_enp4s023:10:173
825999480,16cyclictest18599-21sed19:30:133
8258994814,6cyclictest33-21ksoftirqd/200:39:592
8256994812,17cyclictest22263-21vmstat22:50:290
155602480,2sleep20-21swapper/222:40:132
825999470,9cyclictest1188-21cut00:20:163
825999470,9cyclictest0-21swapper/321:05:163
825999470,10cyclictest18733-21irqrtprio22:45:213
8258994713,4cyclictest33-21ksoftirqd/222:55:002
825999460,9cyclictest12908-21/usr/sbin/munin23:40:273
825999460,10cyclictest6148-21basename23:25:173
8258994614,3cyclictest33-21ksoftirqd/220:05:002
120572460,2sleep10-21swapper/119:15:251
825999450,9cyclictest3190-21wc23:20:133
825999450,9cyclictest0-21swapper/321:45:013
8258994513,6cyclictest33-21ksoftirqd/221:10:002
825999440,9cyclictest0-21swapper/323:15:273
825999440,16cyclictest11930-21mailstats20:20:243
8258994415,3cyclictest33-21ksoftirqd/223:50:162
8258994413,5cyclictest33-21ksoftirqd/222:00:002
8258994412,6cyclictest33-21ksoftirqd/223:15:002
8258994412,6cyclictest33-21ksoftirqd/221:30:012
8258994411,6cyclictest33-21ksoftirqd/219:35:002
8258994411,4cyclictest33-21ksoftirqd/219:50:282
825699448,10cyclictest8141-21expr22:25:120
138491440,0ptp4l401ktimersoftd/300:09:133
825899438,7cyclictest33-21ksoftirqd/200:10:012
8258994317,4cyclictest33-21ksoftirqd/221:45:252
8258994311,6cyclictest33-21ksoftirqd/221:40:002
8258994311,5cyclictest33-21ksoftirqd/219:40:242
8258994310,6cyclictest33-21ksoftirqd/222:05:182
8257994315,5cyclictest25-21ksoftirqd/123:36:501
825899429,6cyclictest33-21ksoftirqd/200:25:192
825899426,9cyclictest33-21ksoftirqd/220:25:182
8258994236,3cyclictest33-21ksoftirqd/200:35:002
8258994210,6cyclictest33-21ksoftirqd/221:10:192
8257994215,5cyclictest25-21ksoftirqd/120:17:491
825699427,10cyclictest0-21swapper/021:51:200
825699425,10cyclictest0-21swapper/019:45:430
825999410,9cyclictest23497-21fschecks_time21:50:163
825999410,7cyclictest9052-21ps00:35:193
825899418,6cyclictest33-21ksoftirqd/223:15:242
825899418,6cyclictest33-21ksoftirqd/219:15:232
825899417,6cyclictest33-21ksoftirqd/222:00:152
825899416,8cyclictest33-21ksoftirqd/200:20:002
825899415,5cyclictest33-21ksoftirqd/219:15:002
8258994135,3cyclictest33-21ksoftirqd/223:25:002
8258994135,3cyclictest33-21ksoftirqd/219:30:012
8258994113,4cyclictest33-21ksoftirqd/222:45:262
8258994111,6cyclictest33-21ksoftirqd/221:00:172
8258994110,6cyclictest33-21ksoftirqd/221:50:132
8257994112,5cyclictest25-21ksoftirqd/122:02:071
825699416,11cyclictest2430-21awk20:00:270
825999400,9cyclictest1319-21snmpd22:36:393
825899409,6cyclictest33-21ksoftirqd/223:00:142
825899409,6cyclictest33-21ksoftirqd/220:40:282
825899408,6cyclictest33-21ksoftirqd/223:30:102
825899408,6cyclictest33-21ksoftirqd/222:20:212
825899408,5cyclictest33-21ksoftirqd/220:35:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional