You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-12-08 - 01:19
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 rackdslot3.osadl.org (updated Thu Dec 07, 2023 12:46:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
196322580,6sleep01131-21lldpd07:05:350
2780521540,3sleep2301199cyclictest08:00:322
8255911230,50ptp4l401ktimersoftd/307:06:323
2063521070,5sleep2301199cyclictest12:19:592
825591980,2ptp4l7369-21irqstats11:50:283
825591730,2ptp4l391rcuc/312:38:543
301299689,13cyclictest1123-21snmpd11:45:353
253926538,15sleep125-21ksoftirqd/107:07:401
25332655,46sleep20-21swapper/207:07:352
173892600,4sleep341-21ksoftirqd/308:45:343
301299593,17cyclictest1123-21snmpd08:15:353
301199596,18cyclictest1131-21lldpd08:20:292
301299584,20cyclictest1123-21snmpd09:35:263
301299566,12cyclictest1123-21snmpd09:15:423
301299563,20cyclictest1123-21snmpd10:30:343
301299542,18cyclictest1123-21snmpd10:11:063
3010995445,5cyclictest25-21ksoftirqd/108:15:171
301299522,18cyclictest1123-21snmpd12:01:043
301299522,18cyclictest1123-21snmpd09:42:323
301299521,17cyclictest1123-21snmpd08:20:123
301299514,18cyclictest571-21rs:main3
301299502,17cyclictest1123-21snmpd07:41:533
301299502,17cyclictest1123-21snmpd07:41:523
301299501,18cyclictest1123-21snmpd08:02:153
3010994938,6cyclictest25-21ksoftirqd/111:15:211
301299485,19cyclictest1123-21snmpd12:27:033
301299483,15cyclictest0-21swapper/309:07:293
301299481,17cyclictest1123-21snmpd09:32:403
301199488,10cyclictest1131-21lldpd07:12:592
300999486,3cyclictest121rcu_preempt09:38:330
300999485,7cyclictest121rcu_preempt08:07:500
300999484,3cyclictest121rcu_preempt10:07:520
300999483,3cyclictest121rcu_preempt07:28:470
301299473,19cyclictest1123-21snmpd08:37:483
301299472,19cyclictest1123-21snmpd07:21:103
301299471,18cyclictest1123-21snmpd10:45:043
301199476,19cyclictest206-21systemd-journal10:38:032
300999471,3cyclictest121rcu_preempt09:32:180
301199467,17cyclictest206-21systemd-journal09:27:252
300999464,7cyclictest121rcu_preempt12:06:060
300999460,7cyclictest121rcu_preempt12:26:130
301199455,22cyclictest23313-21/usr/sbin/munin09:00:232
301199455,22cyclictest23313-21/usr/sbin/munin09:00:232
301199455,18cyclictest206-21systemd-journal11:55:342
301199453,18cyclictest1131-21lldpd09:49:522
3010994532,10cyclictest25-21ksoftirqd/108:27:021
301299443,18cyclictest1123-21snmpd08:51:483
203082445,7sleep125-21ksoftirqd/112:16:021
301299436,11cyclictest1123-21snmpd10:00:403
301199435,24cyclictest206-21systemd-journal08:30:282
301199435,17cyclictest206-21systemd-journal11:54:282
301199434,17cyclictest206-21systemd-journal10:24:502
301199434,17cyclictest206-21systemd-journal10:24:502
3011994311,11cyclictest27201-21apt-get11:25:202
3011994310,30cyclictest1123-21snmpd12:00:292
3010994330,9cyclictest25-21ksoftirqd/107:15:211
3011994222,14cyclictest26449-21apt-get10:15:192
3011994222,14cyclictest26449-21apt-get10:15:192
3010994234,4cyclictest25-21ksoftirqd/111:00:351
146932420,2sleep00-21swapper/009:50:000
301199418,19cyclictest559-21gmain10:40:182
301199417,18cyclictest1131-21lldpd12:08:172
3011994119,15cyclictest1070-21apt-get10:30:182
3011994119,13cyclictest14977-21apt-get07:35:192
3011994118,15cyclictest21966-21apt-get07:50:192
3010994135,4cyclictest25-21ksoftirqd/111:30:231
3010994135,4cyclictest25-21ksoftirqd/111:30:221
3009994134,4cyclictest9-21ksoftirqd/012:18:570
8259914034,3phc2sys391rcuc/307:35:323
301299401,16cyclictest1123-21snmpd10:57:323
301199408,17cyclictest1131-21lldpd07:47:302
3011994033,4cyclictest33-21ksoftirqd/211:19:312
3011994033,4cyclictest33-21ksoftirqd/211:01:402
301199403,17cyclictest206-21systemd-journal09:19:592
301199402,19cyclictest1131-21lldpd07:27:172
3011994021,13cyclictest24125-21apt-get10:10:192
3011994021,13cyclictest20966-21apt-get12:20:202
3011994020,13cyclictest10683-21apt-get10:50:192
3011994020,11cyclictest11539-21apt-get08:35:222
3010994034,4cyclictest25-21ksoftirqd/112:35:391
3010994034,4cyclictest25-21ksoftirqd/110:35:241
3010994033,4cyclictest25-21ksoftirqd/109:57:371
3010994033,4cyclictest25-21ksoftirqd/109:15:191
825591390,2ptp4l391rcuc/309:45:473
301299397,19cyclictest1123-21snmpd12:15:313
301299395,18cyclictest1123-21snmpd11:40:233
3012993917,15cyclictest0-21swapper/310:15:193
3012993917,15cyclictest0-21swapper/310:15:193
301199398,17cyclictest569-21in:imuxsock09:12:032
301199397,20cyclictest1131-21lldpd08:14:562
301199397,18cyclictest1123-21snmpd09:35:592
3011993923,10cyclictest12653-21apt-get07:30:182
3010993934,3cyclictest25-21ksoftirqd/108:55:191
3010993934,3cyclictest25-21ksoftirqd/108:20:301
3010993933,4cyclictest25-21ksoftirqd/110:25:191
3010993933,4cyclictest25-21ksoftirqd/109:45:381
3010993933,4cyclictest25-21ksoftirqd/108:40:041
3010993917,14cyclictest1131-21lldpd09:40:181
3009993932,4cyclictest9-21ksoftirqd/011:29:070
300999390,6cyclictest1131-21lldpd08:55:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional