You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-25 - 06:09
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 Nov 25, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1773911050,4ptp4l401ktimersoftd/320:17:263
211052860,2sleep30-21swapper/323:04:183
18124997563,6cyclictest9-21ksoftirqd/000:39:130
177391730,1ptp4l401ktimersoftd/300:12:093
80712710,1sleep20-21swapper/200:02:272
177391700,1ptp4l401ktimersoftd/323:43:323
255752650,2sleep20-21swapper/222:34:142
141672650,1sleep20-21swapper/222:21:132
271052630,6sleep3391rcuc/300:24:003
177552634,10sleep00-21swapper/020:15:250
177391630,2ptp4l401ktimersoftd/300:54:203
18124995946,6cyclictest9-21ksoftirqd/020:29:060
37632560,1sleep10-21swapper/101:46:561
177391560,1ptp4l401ktimersoftd/301:22:303
16822560,1sleep10-21swapper/120:49:151
18124995544,5cyclictest9-21ksoftirqd/023:04:100
18124995443,5cyclictest9-21ksoftirqd/022:39:100
18124995441,6cyclictest9-21ksoftirqd/021:29:090
177391540,1ptp4l401ktimersoftd/323:13:563
177391530,1ptp4l401ktimersoftd/322:34:113
18124995240,6cyclictest9-21ksoftirqd/022:59:080
18124995240,6cyclictest9-21ksoftirqd/022:59:080
18124995238,8cyclictest9-21ksoftirqd/020:49:080
219142510,2sleep00-21swapper/000:17:580
87832500,2sleep20-21swapper/221:04:132
18124995041,4cyclictest9-21ksoftirqd/000:54:120
18124995039,5cyclictest9-21ksoftirqd/001:19:140
240482490,5sleep1241ktimersoftd/123:08:421
18124994736,5cyclictest9-21ksoftirqd/022:29:100
177391470,1ptp4l401ktimersoftd/322:43:043
177391460,2ptp4l25237-21kworker/3:023:01:193
177391460,2ptp4l25237-21kworker/3:023:01:193
177391460,2ptp4l25237-21kworker/3:021:28:023
177391450,1ptp4l401ktimersoftd/300:41:473
18124994337,3cyclictest9-21ksoftirqd/022:49:020
177391430,2ptp4l25237-21kworker/3:022:51:553
18124994237,3cyclictest9-21ksoftirqd/022:19:020
18124994231,5cyclictest9-21ksoftirqd/020:39:080
177391410,1ptp4l401ktimersoftd/323:59:113
177391410,1ptp4l401ktimersoftd/323:15:133
177391400,1ptp4l401ktimersoftd/322:44:533
18124993926,10cyclictest9-21ksoftirqd/001:34:310
177391390,1ptp4l401ktimersoftd/323:50:493
177391380,1ptp4l401ktimersoftd/323:48:393
177391380,1ptp4l401ktimersoftd/323:21:413
177391380,1ptp4l401ktimersoftd/322:54:313
177391380,1ptp4l401ktimersoftd/321:34:243
177391380,1ptp4l401ktimersoftd/301:09:463
177391380,1ptp4l401ktimersoftd/301:07:343
18124993732,3cyclictest9-21ksoftirqd/021:48:560
18124993728,6cyclictest9-21ksoftirqd/000:49:130
177391370,1ptp4l401ktimersoftd/323:56:153
177391370,1ptp4l401ktimersoftd/322:28:063
177391370,1ptp4l401ktimersoftd/322:19:013
177391370,1ptp4l401ktimersoftd/301:35:283
177391370,1ptp4l401ktimersoftd/301:30:543
177391370,1ptp4l401ktimersoftd/301:24:573
177391370,1ptp4l401ktimersoftd/301:14:093
177391370,1ptp4l401ktimersoftd/300:05:423
177391370,0ptp4l401ktimersoftd/322:32:023
177391370,0ptp4l401ktimersoftd/321:10:543
177391370,0ptp4l401ktimersoftd/321:10:543
177391370,0ptp4l401ktimersoftd/300:51:003
177391370,0ptp4l401ktimersoftd/300:30:063
64872360,4sleep36488-21sh23:24:183
177391360,1ptp4l401ktimersoftd/321:19:193
177391360,1ptp4l401ktimersoftd/301:43:003
18124993522,10cyclictest9-21ksoftirqd/022:44:270
177391350,2ptp4l19315-21kworker/3:100:25:563
177391350,1ptp4l401ktimersoftd/323:30:433
177391350,1ptp4l401ktimersoftd/300:34:453
177391350,0ptp4l401ktimersoftd/300:45:203
310432340,4sleep11813099cyclictest23:51:011
18124993428,3cyclictest9-21ksoftirqd/000:44:150
18124993427,4cyclictest9-21ksoftirqd/022:08:570
18124993423,9cyclictest9-21ksoftirqd/001:09:150
18124993329,2cyclictest111rcuc/001:44:190
18124993321,9cyclictest9-21ksoftirqd/022:09:120
177391330,2ptp4l25237-21kworker/3:021:50:323
177391330,1ptp4l401ktimersoftd/323:35:413
177391330,1ptp4l401ktimersoftd/320:47:293
177391330,1ptp4l401ktimersoftd/320:27:263
177391330,11ptp4l401ktimersoftd/300:59:173
53612320,4sleep125-21ksoftirqd/122:47:581
18135993227,3cyclictest33-21ksoftirqd/201:34:202
18124993227,3cyclictest9-21ksoftirqd/023:24:280
18124993227,3cyclictest9-21ksoftirqd/021:28:550
18124993227,3cyclictest9-21ksoftirqd/001:09:010
18124993226,3cyclictest9-21ksoftirqd/000:34:170
18124993220,10cyclictest9-21ksoftirqd/020:19:120
18124993218,11cyclictest9-21ksoftirqd/023:59:280
1794823210,11sleep125-21ksoftirqd/120:17:561
177391320,1ptp4l401ktimersoftd/320:29:403
173692327,11sleep20-21swapper/220:14:262
18143993126,3cyclictest41-21ksoftirqd/300:14:183
18124993126,3cyclictest9-21ksoftirqd/023:34:190
18124993126,3cyclictest9-21ksoftirqd/022:34:190
18124993126,3cyclictest9-21ksoftirqd/021:54:140
18124993126,3cyclictest9-21ksoftirqd/000:09:000
18124993125,4cyclictest9-21ksoftirqd/023:14:140
18124993125,3cyclictest9-21ksoftirqd/023:49:120
18124993125,3cyclictest9-21ksoftirqd/023:43:590
18124993121,7cyclictest9-21ksoftirqd/000:24:240
18124993120,4cyclictest9-21ksoftirqd/021:14:180
18124993120,4cyclictest9-21ksoftirqd/021:14:180
18124993118,11cyclictest9-21ksoftirqd/023:44:290
177391310,1ptp4l401ktimersoftd/320:36:263
18130993025,3cyclictest25-21ksoftirqd/120:48:541
18130993025,3cyclictest25-21ksoftirqd/101:19:261
18124993025,3cyclictest9-21ksoftirqd/023:29:190
18124993025,3cyclictest9-21ksoftirqd/001:44:020
18124993025,3cyclictest9-21ksoftirqd/001:19:010
18124993025,3cyclictest9-21ksoftirqd/000:59:170
18124993024,3cyclictest9-21ksoftirqd/023:59:000
18124993024,3cyclictest9-21ksoftirqd/022:28:570
18124993024,3cyclictest9-21ksoftirqd/000:09:150
18124993023,4cyclictest9-21ksoftirqd/020:34:070
18124993023,4cyclictest7658-21cron21:03:550
177391300,0ptp4l401ktimersoftd/320:50:243
18143992923,3cyclictest41-21ksoftirqd/321:59:153
18135992924,3cyclictest33-21ksoftirqd/223:49:122
18135992924,3cyclictest33-21ksoftirqd/223:29:162
18135992924,3cyclictest33-21ksoftirqd/223:08:582
18135992924,3cyclictest33-21ksoftirqd/201:14:012
18135992923,4cyclictest33-21ksoftirqd/223:28:582
18135992923,3cyclictest33-21ksoftirqd/223:39:112
18135992922,4cyclictest22300-21irqstats20:24:132
18135992916,10cyclictest33-21ksoftirqd/201:44:242
18130992922,4cyclictest25-21ksoftirqd/122:33:251
18124992924,3cyclictest9-21ksoftirqd/023:09:250
18124992924,3cyclictest9-21ksoftirqd/021:38:560
18124992924,3cyclictest9-21ksoftirqd/021:19:140
18124992924,3cyclictest9-21ksoftirqd/020:58:550
18124992924,3cyclictest9-21ksoftirqd/001:24:250
18124992924,2cyclictest9-21ksoftirqd/023:23:580
18124992923,3cyclictest9-21ksoftirqd/021:39:120
18124992923,3cyclictest9-21ksoftirqd/020:44:110
18124992923,3cyclictest9-21ksoftirqd/020:23:580
18124992923,3cyclictest9-21ksoftirqd/000:34:000
177391290,0ptp4l401ktimersoftd/321:56:273
18143992823,3cyclictest41-21ksoftirqd/321:04:133
18143992823,3cyclictest41-21ksoftirqd/301:44:223
18135992823,3cyclictest33-21ksoftirqd/222:59:152
18135992823,3cyclictest33-21ksoftirqd/222:59:152
18135992823,3cyclictest33-21ksoftirqd/222:48:572
18135992823,3cyclictest33-21ksoftirqd/201:14:022
18135992821,4cyclictest33-21ksoftirqd/220:50:042
18135992821,4cyclictest33-21ksoftirqd/220:31:422
18130992823,3cyclictest25-21ksoftirqd/122:58:581
18124992823,3cyclictest9-21ksoftirqd/021:59:080
177391280,1ptp4l401ktimersoftd/321:45:233
177391280,0ptp4l401ktimersoftd/322:11:313
18143992720,4cyclictest41-21ksoftirqd/322:04:403
18143992720,4cyclictest41-21ksoftirqd/321:33:373
18135992722,3cyclictest33-21ksoftirqd/201:24:182
18135992722,3cyclictest33-21ksoftirqd/200:05:282
18135992721,4cyclictest33-21ksoftirqd/220:58:072
18135992720,5cyclictest33-21ksoftirqd/223:54:202
18135992720,4cyclictest33-21ksoftirqd/221:35:492
18130992721,3cyclictest25-21ksoftirqd/121:05:161
18130992720,4cyclictest25-21ksoftirqd/123:16:491
18130992720,4cyclictest25-21ksoftirqd/121:58:081
18130992720,4cyclictest25-21ksoftirqd/121:11:031
18130992720,4cyclictest25-21ksoftirqd/121:11:031
18124992722,3cyclictest9-21ksoftirqd/022:55:340
18124992722,3cyclictest9-21ksoftirqd/022:18:570
18124992722,3cyclictest9-21ksoftirqd/021:13:550
18124992722,3cyclictest9-21ksoftirqd/021:13:550
18124992722,3cyclictest9-21ksoftirqd/021:08:550
18124992722,3cyclictest9-21ksoftirqd/001:34:010
18124992722,3cyclictest9-21ksoftirqd/000:19:280
177391270,0ptp4l401ktimersoftd/320:19:443
269592260,4sleep11813099cyclictest23:10:261
18143992619,4cyclictest41-21ksoftirqd/321:40:113
18135992621,3cyclictest33-21ksoftirqd/223:10:352
18135992620,4cyclictest33-21ksoftirqd/222:30:132
18135992620,4cyclictest33-21ksoftirqd/201:29:222
18135992620,4cyclictest33-21ksoftirqd/201:21:002
18135992620,3cyclictest33-21ksoftirqd/221:58:272
18135992620,3cyclictest33-21ksoftirqd/221:29:042
18135992620,3cyclictest33-21ksoftirqd/201:42:542
18135992619,4cyclictest33-21ksoftirqd/220:43:582
18135992619,4cyclictest33-21ksoftirqd/220:40:372
18130992619,5cyclictest25-21ksoftirqd/100:15:491
18130992619,4cyclictest25-21ksoftirqd/121:37:041
18130992619,4cyclictest25-21ksoftirqd/121:29:541
18130992619,4cyclictest25-21ksoftirqd/120:30:201
18124992621,3cyclictest9-21ksoftirqd/021:49:160
18135992519,4cyclictest33-21ksoftirqd/221:19:152
18135992519,4cyclictest33-21ksoftirqd/200:21:052
18135992518,4cyclictest33-21ksoftirqd/222:14:312
18135992518,4cyclictest33-21ksoftirqd/222:03:352
18135992518,4cyclictest33-21ksoftirqd/220:22:262
18135992517,5cyclictest33-21ksoftirqd/220:58:572
1813099254,3cyclictest121rcu_preempt22:21:151
18130992520,3cyclictest25-21ksoftirqd/122:00:371
18130992519,5cyclictest25-21ksoftirqd/123:24:241
18130992519,4cyclictest25-21ksoftirqd/123:55:351
18130992519,3cyclictest25-21ksoftirqd/101:35:171
18130992519,3cyclictest25-21ksoftirqd/100:39:231
18130992519,3cyclictest25-21ksoftirqd/100:32:131
18130992518,5cyclictest25-21ksoftirqd/101:27:011
18130992518,4cyclictest25-21ksoftirqd/120:57:061
18130992517,5cyclictest5625-21sed22:04:261
177391250,0ptp4l401ktimersoftd/320:54:023
18143992418,3cyclictest41-21ksoftirqd/320:40:103
18135992419,3cyclictest33-21ksoftirqd/200:13:592
18135992418,3cyclictest33-21ksoftirqd/221:17:212
18135992418,3cyclictest33-21ksoftirqd/221:17:212
18130992419,3cyclictest25-21ksoftirqd/122:18:471
18130992419,3cyclictest25-21ksoftirqd/101:09:011
18130992419,3cyclictest25-21ksoftirqd/100:24:101
18130992418,3cyclictest25-21ksoftirqd/100:04:451
18130992417,4cyclictest25-21ksoftirqd/121:28:451
18130992417,4cyclictest25-21ksoftirqd/120:35:141
177391240,1ptp4l401ktimersoftd/322:14:163
177391240,1ptp4l401ktimersoftd/321:14:203
177391240,1ptp4l401ktimersoftd/321:14:203
177391240,1ptp4l401ktimersoftd/320:59:113
18135992318,3cyclictest33-21ksoftirqd/200:14:202
18135992317,4cyclictest33-21ksoftirqd/221:12:442
18135992317,4cyclictest33-21ksoftirqd/221:12:442
18135992317,3cyclictest33-21ksoftirqd/221:24:472
18135992317,3cyclictest33-21ksoftirqd/201:06:062
18130992318,3cyclictest25-21ksoftirqd/122:41:181
18130992318,3cyclictest25-21ksoftirqd/120:40:321
18130992317,4cyclictest25-21ksoftirqd/121:18:421
18130992317,4cyclictest25-21ksoftirqd/121:18:421
18130992317,4cyclictest25-21ksoftirqd/121:03:481
18130992317,4cyclictest25-21ksoftirqd/120:26:311
18130992317,3cyclictest25-21ksoftirqd/123:29:251
18130992317,3cyclictest25-21ksoftirqd/121:53:111
18130992315,3cyclictest14349-21kworker/1:022:10:361
1813099230,3cyclictest121rcu_preempt23:38:591
18135992217,3cyclictest33-21ksoftirqd/223:34:172
18135992217,3cyclictest33-21ksoftirqd/223:19:182
18135992217,3cyclictest33-21ksoftirqd/222:40:402
18135992216,4cyclictest33-21ksoftirqd/222:28:402
18135992216,3cyclictest33-21ksoftirqd/222:10:322
18135992215,4cyclictest33-21ksoftirqd/223:44:562
18135992215,4cyclictest33-21ksoftirqd/220:35:072
1813599221,4cyclictest24915-21grep21:39:122
1813099222,13cyclictest1276-21ssh23:19:111
18130992216,3cyclictest26771-21ssh22:34:271
18130992216,3cyclictest25-21ksoftirqd/123:45:181
18130992216,3cyclictest25-21ksoftirqd/121:19:071
18130992216,3cyclictest25-21ksoftirqd/100:44:011
1813099221,5cyclictest26982-21apt-get00:59:131
18130992214,4cyclictest3943-21/usr/sbin/munin00:34:191
18130992214,4cyclictest17840-21/usr/sbin/munin00:49:211
18130992213,5cyclictest13714-21/usr/sbin/munin00:09:221
18135992116,2cyclictest33-21ksoftirqd/201:02:272
18135992115,4cyclictest33-21ksoftirqd/200:25:352
1813599211,4cyclictest1358-21ssh00:29:322
18135992114,4cyclictest32071-21sh23:16:352
1813099218,10cyclictest8058-21timedrift22:49:271
18130992116,3cyclictest14349-21kworker/1:001:41:051
18130992115,3cyclictest6191-21snmp_o5powerctl23:59:231
18130992115,3cyclictest25-21ksoftirqd/121:46:571
18130992115,3cyclictest25-21ksoftirqd/121:40:251
18130992114,4cyclictest9375-21needreboot01:14:231
18130992114,4cyclictest1760-21runrttasks00:23:541
18130992113,4cyclictest10830-21diskmemload22:24:101
1813099211,17cyclictest5049-21snmp_o5powerctl01:09:271
18135992014,4cyclictest33-21ksoftirqd/200:40:372
18135992014,3cyclictest6756-21sh22:49:132
18135992013,4cyclictest13524-21sh22:55:462
18130992015,3cyclictest14349-21kworker/1:023:43:111
1813599193,14cyclictest0-21swapper/200:54:432
18135991914,3cyclictest3941-21/usr/sbin/munin22:04:202
18135991913,4cyclictest47050irq/102-ens3-Tx00:49:242
18135991913,3cyclictest29734-21grep21:49:132
18135991913,3cyclictest13564-21expr00:44:162
18135991912,4cyclictest7785-21sh00:38:172
1813099192,14cyclictest22939-21cut00:54:161
18130991913,3cyclictest15429-21/usr/sbin/munin22:59:101
18130991913,3cyclictest15429-21/usr/sbin/munin22:59:101
18130991912,4cyclictest22865-21unixbench-2d01:29:351
18130991912,4cyclictest18654-21cat20:19:101
1813599173,9cyclictest26953-21apt-get21:44:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional