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2025-12-16 - 11:19
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.

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 highest latencies:
System rackbslot6.osadl.org (updated Tue Dec 16, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
328924430,5sleep20-21swapper/219:07:142
425021470,5sleep3432399cyclictest21:22:223
1068911000,4ptp4l401ktimersoftd/319:09:023
4303996148,6cyclictest9-21ksoftirqd/019:47:050
4303995948,5cyclictest9-21ksoftirqd/020:07:060
4303995745,6cyclictest9-21ksoftirqd/021:27:090
4303995745,6cyclictest9-21ksoftirqd/021:27:090
4303995744,6cyclictest9-21ksoftirqd/021:02:090
204052560,2sleep20-21swapper/219:42:132
4303995544,5cyclictest9-21ksoftirqd/019:27:060
4303995543,6cyclictest9-21ksoftirqd/022:02:090
4303995543,6cyclictest9-21ksoftirqd/020:02:060
106891550,1ptp4l401ktimersoftd/322:29:473
4303995443,5cyclictest9-21ksoftirqd/020:57:070
106891530,1ptp4l401ktimersoftd/320:46:333
4303995239,6cyclictest9-21ksoftirqd/021:47:090
4303995140,4cyclictest9-21ksoftirqd/020:12:070
431899500,3cyclictest0-21swapper/220:15:492
4303995040,5cyclictest9-21ksoftirqd/022:42:100
106891500,1ptp4l401ktimersoftd/320:53:443
4303994835,5cyclictest9-21ksoftirqd/020:17:060
431899477,23cyclictest25731-21sed22:07:262
4303994738,4cyclictest9-21ksoftirqd/000:27:130
431899460,4cyclictest28457-21runrttasks22:14:202
4303994534,6cyclictest9-21ksoftirqd/022:12:110
4303994525,10cyclictest9-21ksoftirqd/023:02:270
106891450,1ptp4l401ktimersoftd/321:49:123
4303994432,5cyclictest9-21ksoftirqd/021:22:110
4303994335,4cyclictest9-21ksoftirqd/020:42:070
391324321,11sleep09-21ksoftirqd/019:08:130
106891410,1ptp4l401ktimersoftd/323:39:053
106891400,0ptp4l401ktimersoftd/320:37:213
4303993930,4cyclictest9-21ksoftirqd/020:52:070
106891390,1ptp4l401ktimersoftd/322:57:263
106891390,1ptp4l401ktimersoftd/319:16:523
431899382,29cyclictest4561-21apt-get19:12:062
431899382,28cyclictest4687-21apt-get23:42:122
106891380,1ptp4l401ktimersoftd/323:52:253
106891380,1ptp4l401ktimersoftd/300:12:003
431899372,26cyclictest24403-21apt-get19:52:082
4318993717,16cyclictest29565-21sed00:32:192
431899370,4cyclictest12027-21/usr/sbin/munin23:57:142
430399375,3cyclictest121rcu_preempt20:32:180
4303993723,5cyclictest9-21ksoftirqd/021:42:160
106891370,1ptp4l401ktimersoftd/320:06:523
106891370,1ptp4l401ktimersoftd/300:22:153
106891370,1ptp4l401ktimersoftd/300:02:053
431899362,27cyclictest18289-21apt-get20:47:072
431899362,25cyclictest17126-21apt-get21:52:092
431899361,31cyclictest3855-21grep23:37:282
106891360,1ptp4l401ktimersoftd/323:22:203
106891360,1ptp4l401ktimersoftd/321:27:113
106891360,1ptp4l401ktimersoftd/321:27:113
106891360,1ptp4l401ktimersoftd/300:39:263
106891360,0ptp4l401ktimersoftd/320:32:163
431899353,25cyclictest16534-21apt-get00:07:122
431899352,26cyclictest28974-21apt-get22:17:102
4318993519,13cyclictest33-21ksoftirqd/221:36:062
431899350,4cyclictest3364-21head21:22:142
431899350,4cyclictest28960-21snmp_o5powerctl23:22:252
431899350,4cyclictest15366-21tr19:32:122
4303993525,5cyclictest9-21ksoftirqd/000:12:130
4303993514,6cyclictest9-21ksoftirqd/000:32:140
106891350,1ptp4l401ktimersoftd/321:01:483
106891350,1ptp4l401ktimersoftd/320:23:103
431899348,23cyclictest29581-21gltestperf20:02:112
431899347,23cyclictest2127-21grep21:17:282
431899342,25cyclictest3676-21apt-get22:32:102
4318993418,13cyclictest33-21ksoftirqd/223:30:192
431899340,3cyclictest5521-21cstates21:27:112
431899340,3cyclictest5521-21cstates21:27:112
4303993429,3cyclictest9-21ksoftirqd/023:01:570
4303993428,3cyclictest9-21ksoftirqd/022:47:260
4303993428,3cyclictest9-21ksoftirqd/020:22:080
4303993425,4cyclictest9-21ksoftirqd/019:17:060
106891340,0ptp4l401ktimersoftd/323:30:583
431899332,25cyclictest8808-21apt-get20:27:082
4318993313,17cyclictest15847-21/usr/sbin/munin20:42:122
431899330,30cyclictest10304-21/usr/sbin/munin23:52:202
431899330,2cyclictest0-21swapper/223:02:132
4303993328,3cyclictest9-21ksoftirqd/022:21:570
4303993328,3cyclictest9-21ksoftirqd/019:46:530
4303993327,3cyclictest9-21ksoftirqd/000:02:180
4303993319,5cyclictest9-21ksoftirqd/023:42:180
106891330,1ptp4l401ktimersoftd/323:06:003
106891330,1ptp4l401ktimersoftd/319:31:063
106891330,0ptp4l401ktimersoftd/321:34:153
431899328,21cyclictest15406-21irqrtprio21:47:152
431899326,23cyclictest16976-21grep22:57:292
431899323,23cyclictest7051-21apt-get23:47:122
4318993213,16cyclictest9352-21expr22:42:172
4318993213,16cyclictest10889-21uname21:37:152
431899321,26cyclictest0-21swapper/222:52:092
4318993212,17cyclictest21722-21fschecks_time00:17:162
431899320,3cyclictest6294-21df22:37:122
431899320,3cyclictest28960-21cut21:07:142
4309993221,6cyclictest241ktimersoftd/120:37:091
4303993229,2cyclictest9-21ksoftirqd/000:22:000
4303993227,3cyclictest9-21ksoftirqd/020:51:550
4303993226,3cyclictest9-21ksoftirqd/022:37:110
4303993211,7cyclictest9-21ksoftirqd/023:12:180
4303993211,7cyclictest9-21ksoftirqd/023:12:180
106891320,1ptp4l401ktimersoftd/320:29:183
106891320,1ptp4l401ktimersoftd/319:41:163
431899316,22cyclictest13544-21cpu20:37:092
431899316,22cyclictest13411-21needreboot19:27:152
431899316,22cyclictest11075-21fschecks_count22:47:142
431899312,24cyclictest24576-21snmp_o5powerctl20:57:242
431899312,23cyclictest31363-21apt-get22:22:102
4318993114,14cyclictest20929-21timerandwakeup21:57:262
431899311,3cyclictest23041-21missed_timers19:47:132
431899311,24cyclictest26764-21apt-get19:57:062
4318993112,15cyclictest14601-21gltestperf00:02:192
431899310,2cyclictest0-21swapper/221:42:112
431899310,2cyclictest0-21swapper/220:32:132
4303993127,2cyclictest9-21ksoftirqd/021:41:560
4303993127,2cyclictest9-21ksoftirqd/020:31:540
4303993126,3cyclictest9-21ksoftirqd/023:11:580
4303993125,3cyclictest9-21ksoftirqd/023:51:590
4303993125,3cyclictest9-21ksoftirqd/023:41:580
4303993125,3cyclictest9-21ksoftirqd/023:26:580
4303993125,3cyclictest9-21ksoftirqd/019:41:530
4303993118,10cyclictest9-21ksoftirqd/022:27:130
106891310,1ptp4l401ktimersoftd/323:45:013
106891310,1ptp4l401ktimersoftd/323:33:493
106891310,1ptp4l401ktimersoftd/321:37:413
106891310,1ptp4l401ktimersoftd/319:54:503
106891310,1ptp4l401ktimersoftd/300:29:583
106891310,10ptp4l401ktimersoftd/320:09:083
106891310,0ptp4l401ktimersoftd/321:07:083
106891310,0ptp4l401ktimersoftd/320:12:223
106891310,0ptp4l401ktimersoftd/300:18:573
4323993023,4cyclictest41-21ksoftirqd/320:47:213
431899309,18cyclictest2445-21phc2sys-jitter22:27:182
431899307,20cyclictest22418-21if_enp1s0.122:02:152
431899307,19cyclictest4311-21diskstats20:17:092
431899304,22cyclictest25181-21cat23:17:122
431899304,22cyclictest25181-21cat23:17:122
431899303,23cyclictest17908-21irqrtprio19:37:122
431899302,22cyclictest7589-21apt-get19:17:072
431899300,4cyclictest25124-21snmp_o5powerctl00:22:272
431899300,3cyclictest24202-21snmp_o5powerctl23:12:252
431899300,3cyclictest24202-21snmp_o5powerctl23:12:252
431899300,2cyclictest0-21swapper/221:12:142
4303993025,3cyclictest9-21ksoftirqd/023:56:590
4303993025,3cyclictest9-21ksoftirqd/023:21:580
4303993025,3cyclictest9-21ksoftirqd/023:21:580
4303993025,3cyclictest9-21ksoftirqd/022:52:140
4303993025,3cyclictest9-21ksoftirqd/022:32:100
4303993024,3cyclictest9-21ksoftirqd/023:27:160
4303993024,3cyclictest9-21ksoftirqd/022:11:570
4303993024,3cyclictest9-21ksoftirqd/021:57:110
4303993024,3cyclictest9-21ksoftirqd/021:56:570
202442300,2sleep20-21swapper/223:07:112
106891300,1ptp4l401ktimersoftd/323:10:383
106891300,1ptp4l401ktimersoftd/322:53:393
106891300,1ptp4l401ktimersoftd/322:40:503
106891300,1ptp4l401ktimersoftd/321:19:563
106891300,1ptp4l401ktimersoftd/320:01:323
106891300,1ptp4l401ktimersoftd/319:48:113
106891300,0ptp4l401ktimersoftd/323:15:103
106891300,0ptp4l401ktimersoftd/323:15:103
106891300,0ptp4l401ktimersoftd/322:05:133
106891300,0ptp4l401ktimersoftd/319:20:583
106891300,0ptp4l401ktimersoftd/300:00:123
431899298,18cyclictest22918-21cron20:56:542
431899295,21cyclictest32093-21fschecks_time20:07:112
431899295,21cyclictest11395-21ls19:22:182
431899292,22cyclictest32344-21apt-get23:32:122
431899291,26cyclictest31505-21grep00:37:172
431899291,24cyclictest0-21swapper/220:22:112
431899290,2cyclictest0-21swapper/200:27:232
4303992926,2cyclictest9-21ksoftirqd/021:12:160
4303992924,3cyclictest9-21ksoftirqd/023:32:120
4303992924,3cyclictest9-21ksoftirqd/021:32:100
4303992924,3cyclictest9-21ksoftirqd/000:07:160
4303992923,3cyclictest9-21ksoftirqd/019:57:050
4303992923,3cyclictest9-21ksoftirqd/019:52:130
4303992923,3cyclictest9-21ksoftirqd/019:22:190
4303992923,3cyclictest9-21ksoftirqd/019:12:080
4303992923,3cyclictest9-21ksoftirqd/000:27:000
4303992916,6cyclictest9-21ksoftirqd/019:32:160
430399290,5cyclictest121rcu_preempt20:37:140
32182295,10sleep10-21swapper/119:07:141
106891290,9ptp4l401ktimersoftd/322:49:163
106891290,1ptp4l401ktimersoftd/322:19:363
431899280,3cyclictest26960-21snmp_o5powerctl21:02:222
431899280,3cyclictest19279-21df00:12:142
4309992821,4cyclictest25-21ksoftirqd/121:14:131
4309992821,4cyclictest25-21ksoftirqd/100:04:591
4303992822,3cyclictest9-21ksoftirqd/000:37:140
4303992815,6cyclictest9-21ksoftirqd/022:22:150
4303992812,6cyclictest9-21ksoftirqd/023:57:160
106891280,1ptp4l401ktimersoftd/321:46:153
106891280,0ptp4l401ktimersoftd/321:52:383
4309992722,3cyclictest17350-21kworker/1:323:37:131
4309992720,4cyclictest27375-21grep00:27:231
4309992720,4cyclictest25-21ksoftirqd/121:01:241
4303992722,3cyclictest9-21ksoftirqd/021:07:140
4303992721,3cyclictest9-21ksoftirqd/021:17:150
106891270,1ptp4l401ktimersoftd/321:05:483
106891270,0ptp4l401ktimersoftd/320:17:073
4323992619,4cyclictest41-21ksoftirqd/322:36:413
4309992620,4cyclictest25-21ksoftirqd/121:10:041
4309992620,3cyclictest25-21ksoftirqd/121:54:401
4309992620,3cyclictest25-21ksoftirqd/121:39:231
4309992620,3cyclictest25-21ksoftirqd/120:45:361
4309992620,3cyclictest25-21ksoftirqd/120:27:351
4309992620,3cyclictest25-21ksoftirqd/100:38:571
106891260,0ptp4l401ktimersoftd/321:13:053
4323992519,3cyclictest41-21ksoftirqd/322:22:163
4323992518,4cyclictest41-21ksoftirqd/323:47:553
4323992518,4cyclictest41-21ksoftirqd/300:13:123
4309992519,3cyclictest25-21ksoftirqd/122:31:531
4309992519,3cyclictest25-21ksoftirqd/121:03:451
4309992518,4cyclictest25-21ksoftirqd/123:45:121
4309992518,4cyclictest25-21ksoftirqd/122:59:351
4309992518,4cyclictest25-21ksoftirqd/121:19:031
4309992518,4cyclictest25-21ksoftirqd/120:26:281
4309992518,4cyclictest25-21ksoftirqd/120:17:331
4309992518,4cyclictest25-21ksoftirqd/120:01:511
4309992518,4cyclictest25-21ksoftirqd/100:23:261
106891250,1ptp4l401ktimersoftd/322:44:243
106891250,1ptp4l401ktimersoftd/322:07:103
4309992418,3cyclictest25-21ksoftirqd/123:17:361
4309992418,3cyclictest25-21ksoftirqd/123:17:361
4309992418,3cyclictest25-21ksoftirqd/122:36:591
4309992418,3cyclictest25-21ksoftirqd/120:13:131
4309992417,4cyclictest25-21ksoftirqd/119:56:051
4309992416,5cyclictest11474-21grep20:32:111
106891240,2ptp4l401ktimersoftd/322:12:163
106891240,1ptp4l401ktimersoftd/321:57:103
106891240,1ptp4l401ktimersoftd/319:42:113
106891240,1ptp4l401ktimersoftd/319:32:063
4309992317,3cyclictest25-21ksoftirqd/123:03:001
4309992317,3cyclictest25-21ksoftirqd/121:25:551
4309992316,4cyclictest25-21ksoftirqd/123:34:201
4309992316,4cyclictest25-21ksoftirqd/122:32:331
4309992316,4cyclictest25-21ksoftirqd/119:13:331
430999231,3cyclictest20865-21apt-get20:52:071
106891230,1ptp4l401ktimersoftd/323:17:153
106891230,1ptp4l401ktimersoftd/323:17:153
106891230,1ptp4l401ktimersoftd/319:22:113
106891230,1ptp4l401ktimersoftd/300:32:163
4309992217,3cyclictest25-21ksoftirqd/122:47:051
4309992217,3cyclictest25-21ksoftirqd/119:41:361
4309992216,3cyclictest25-21ksoftirqd/100:32:371
4309992216,3cyclictest22004-21tr22:02:111
4309992215,4cyclictest25-21ksoftirqd/122:20:131
4309992215,4cyclictest25-21ksoftirqd/121:34:121
4309992215,4cyclictest25-21ksoftirqd/119:50:231
430999221,19cyclictest0-21swapper/100:13:061
4309992115,4cyclictest25-21ksoftirqd/122:43:091
4309992115,4cyclictest25-21ksoftirqd/120:47:471
4309992115,3cyclictest25-21ksoftirqd/123:54:151
4309992115,3cyclictest25-21ksoftirqd/123:27:401
4309992115,3cyclictest25-21ksoftirqd/122:11:211
4309992114,4cyclictest25-21ksoftirqd/123:26:291
4309992114,4cyclictest25-21ksoftirqd/121:31:151
4309992114,4cyclictest25-21ksoftirqd/121:31:151
4309992114,4cyclictest13043-21irqrtprio21:42:161
430999210,2cyclictest0-21swapper/123:13:351
430999210,2cyclictest0-21swapper/123:13:351
430999210,2cyclictest0-21swapper/120:03:381
430999210,19cyclictest0-21swapper/123:06:581
430999210,19cyclictest0-21swapper/121:51:111
430999210,19cyclictest0-21swapper/100:10:361
430999201,4cyclictest20794-21snmp_o5powerctl19:42:181
4309992014,3cyclictest25-21ksoftirqd/100:01:371
4309992013,4cyclictest25-21ksoftirqd/122:01:021
4309992013,4cyclictest25-21ksoftirqd/119:34:171
4309992013,4cyclictest13510-21processes19:27:161
4309992012,5cyclictest31643-21seq20:07:001
430999201,18cyclictest0-21swapper/122:55:461
430999201,17cyclictest0-21swapper/119:26:051
430999200,2cyclictest0-21swapper/100:17:521
4309991913,3cyclictest26799-21ls22:12:121
4309991912,5cyclictest8496-21grep23:47:281
4309991912,4cyclictest588-21uptime22:22:261
430999190,2cyclictest0-21swapper/119:17:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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