You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-23 - 05:42
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 highest latencies:
System rackdslot1.osadl.org (updated Thu Jul 23, 2026 00:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1223221470,3sleep3732599cyclictest19:20:133
1223221470,3sleep3732599cyclictest19:20:133
134491660,5ptp4l0-21swapper/022:45:200
7325996427,9cyclictest41-21ksoftirqd/323:40:443
7323996424,4cyclictest25-21ksoftirqd/123:50:211
7325996332,3cyclictest41-21ksoftirqd/300:00:003
7325996328,8cyclictest41-21ksoftirqd/322:46:083
7323996229,8cyclictest25-21ksoftirqd/119:10:241
7323996229,4cyclictest25-21ksoftirqd/121:35:161
134491620,4ptp4l0-21swapper/020:40:160
134491620,3ptp4l31916-21ntp_states22:20:230
7325996134,4cyclictest41-21ksoftirqd/323:19:343
7325996127,8cyclictest41-21ksoftirqd/321:45:013
7325996126,8cyclictest41-21ksoftirqd/300:20:563
7323996132,7cyclictest25-21ksoftirqd/119:15:141
7323996132,7cyclictest25-21ksoftirqd/119:15:141
134491610,12ptp4l0-21swapper/021:55:230
7323996057,2cyclictest231rcuc/122:00:181
7323996032,7cyclictest25-21ksoftirqd/123:05:241
134491600,4ptp4l0-21swapper/220:02:062
134491600,4ptp4l0-21swapper/220:02:062
134491600,3ptp4l0-21swapper/220:49:172
7325995921,7cyclictest41-21ksoftirqd/321:55:203
7323995928,3cyclictest25-21ksoftirqd/121:25:281
7323995926,7cyclictest25-21ksoftirqd/121:45:131
7323995925,10cyclictest25-21ksoftirqd/122:45:101
238662590,4sleep00-21swapper/023:20:200
238662590,4sleep00-21swapper/023:20:200
134491590,4ptp4l0-21swapper/021:05:200
7325995824,4cyclictest41-21ksoftirqd/300:40:003
7325995820,7cyclictest41-21ksoftirqd/320:55:283
7323995828,8cyclictest25-21ksoftirqd/121:34:561
7323995820,7cyclictest25-21ksoftirqd/122:25:241
134491580,4ptp4l10916-21ps19:15:250
134491580,4ptp4l10916-21ps19:15:250
134491580,4ptp4l0-21swapper/023:40:000
134491580,4ptp4l0-21swapper/020:30:570
134491580,4ptp4l0-21swapper/020:30:570
134491580,4ptp4l0-21swapper/019:50:240
134491580,3ptp4l0-21swapper/219:24:552
134491580,3ptp4l0-21swapper/219:24:552
134491580,3ptp4l0-21swapper/121:04:401
134491580,3ptp4l0-21swapper/020:00:190
134491580,3ptp4l0-21swapper/020:00:190
7325995727,3cyclictest41-21ksoftirqd/321:05:263
732399576,4cyclictest30367-21latency_hist22:20:011
7323995731,10cyclictest25-21ksoftirqd/122:10:161
7323995728,4cyclictest25-21ksoftirqd/120:15:141
7323995727,8cyclictest25-21ksoftirqd/123:30:471
7323995727,6cyclictest25-21ksoftirqd/123:05:001
134491570,4ptp4l0-21swapper/020:35:000
134491570,17ptp4l0-21swapper/021:36:540
7325995625,9cyclictest41-21ksoftirqd/322:50:103
7325995624,8cyclictest41-21ksoftirqd/320:05:173
7323995626,7cyclictest25-21ksoftirqd/121:15:151
7323995626,7cyclictest25-21ksoftirqd/121:15:151
7323995625,8cyclictest25-21ksoftirqd/119:50:281
134491560,4ptp4l0-21swapper/020:05:060
134491560,3ptp4l0-21swapper/021:00:130
134491560,3ptp4l0-21swapper/000:25:500
7325995527,3cyclictest41-21ksoftirqd/320:10:253
7323995520,6cyclictest25-21ksoftirqd/121:20:291
732399550,13cyclictest25-21ksoftirqd/120:05:271
134491550,4ptp4l0-21swapper/123:56:291
134491550,4ptp4l0-21swapper/122:07:191
134491550,4ptp4l0-21swapper/023:45:030
134491550,3ptp4l0-21swapper/019:31:520
92622540,38sleep125-21ksoftirqd/122:50:161
7325995421,3cyclictest41-21ksoftirqd/321:45:203
7325995419,8cyclictest41-21ksoftirqd/321:10:173
7323995429,7cyclictest25-21ksoftirqd/123:10:251
134491540,4ptp4l0-21swapper/021:54:030
134491540,3ptp4l0-21swapper/000:36:190
7325995325,7cyclictest41-21ksoftirqd/322:05:293
7325995325,6cyclictest41-21ksoftirqd/300:25:163
7325995323,4cyclictest41-21ksoftirqd/322:40:163
7325995322,3cyclictest41-21ksoftirqd/300:35:003
7325995322,3cyclictest41-21ksoftirqd/300:00:243
7325995321,4cyclictest41-21ksoftirqd/319:35:003
732399533,10cyclictest25-21ksoftirqd/121:40:231
7323995324,6cyclictest25-21ksoftirqd/100:35:201
7323995320,7cyclictest25-21ksoftirqd/100:25:121
134491530,4ptp4l0-21swapper/023:06:020
134491530,3ptp4l0-21swapper/123:49:271
134491530,3ptp4l0-21swapper/020:19:420
7325995226,7cyclictest41-21ksoftirqd/319:40:273
7325995225,6cyclictest41-21ksoftirqd/320:20:123
7325995223,7cyclictest41-21ksoftirqd/322:10:203
7325995221,7cyclictest41-21ksoftirqd/319:25:133
7325995221,7cyclictest41-21ksoftirqd/319:25:133
7325995221,4cyclictest41-21ksoftirqd/320:30:163
7325995221,4cyclictest41-21ksoftirqd/320:30:163
732399525,9cyclictest25-21ksoftirqd/120:45:171
732399525,7cyclictest25-21ksoftirqd/120:30:011
134491520,4ptp4l0-21swapper/123:35:491
134491520,4ptp4l0-21swapper/021:18:230
134491520,4ptp4l0-21swapper/021:18:230
134491520,4ptp4l0-21swapper/020:29:580
134491520,4ptp4l0-21swapper/000:17:000
134491520,3ptp4l0-21swapper/120:40:271
134491520,3ptp4l0-21swapper/023:10:000
134491520,3ptp4l0-21swapper/022:44:550
134491520,3ptp4l0-21swapper/022:32:110
7325995124,6cyclictest41-21ksoftirqd/323:30:153
7325995119,4cyclictest41-21ksoftirqd/321:35:233
7325995118,4cyclictest41-21ksoftirqd/319:50:183
7325995118,3cyclictest41-21ksoftirqd/322:00:173
7325995117,4cyclictest41-21ksoftirqd/323:50:133
7325995116,4cyclictest41-21ksoftirqd/319:50:003
7325995116,10cyclictest41-21ksoftirqd/323:00:263
732399516,7cyclictest25-21ksoftirqd/120:50:181
732399514,7cyclictest25-21ksoftirqd/123:45:001
732399514,6cyclictest25-21ksoftirqd/122:40:161
732399513,7cyclictest14307-21sed20:35:011
732399513,7cyclictest14307-21sed20:35:011
732399513,3cyclictest25-21ksoftirqd/120:35:261
134491510,4ptp4l0-21swapper/021:46:160
134491510,3ptp4l0-21swapper/022:54:570
7325995020,6cyclictest41-21ksoftirqd/319:15:003
7325995018,7cyclictest41-21ksoftirqd/321:15:263
7325995018,7cyclictest41-21ksoftirqd/321:15:263
7325995016,8cyclictest41-21ksoftirqd/319:55:293
7325995014,7cyclictest41-21ksoftirqd/300:15:183
732399504,8cyclictest25-21ksoftirqd/123:15:471
732399504,8cyclictest25-21ksoftirqd/122:20:011
732399504,3cyclictest25-21ksoftirqd/121:10:251
732399503,10cyclictest25-21ksoftirqd/100:05:001
732399502,9cyclictest25-21ksoftirqd/119:25:151
732399502,9cyclictest25-21ksoftirqd/119:25:151
732399502,8cyclictest23990-21df_abs20:55:151
732399501,5cyclictest25-21ksoftirqd/122:40:001
134491500,4ptp4l0-21swapper/119:34:321
134491500,4ptp4l0-21swapper/020:45:170
134491500,4ptp4l0-21swapper/019:46:250
134491500,2ptp4l16269-21taskset19:28:540
134491500,2ptp4l16269-21taskset19:28:530
7325994938,3cyclictest41-21ksoftirqd/321:52:213
7325994935,11cyclictest41-21ksoftirqd/319:15:283
7325994935,11cyclictest41-21ksoftirqd/319:15:283
7325994919,6cyclictest41-21ksoftirqd/323:35:153
7325994919,6cyclictest41-21ksoftirqd/320:50:333
7325994917,9cyclictest41-21ksoftirqd/323:05:273
7325994915,7cyclictest41-21ksoftirqd/323:45:293
7325994915,7cyclictest41-21ksoftirqd/321:20:193
7325994914,8cyclictest41-21ksoftirqd/320:15:143
732399494,7cyclictest25-21ksoftirqd/121:55:151
732399494,10cyclictest25-21ksoftirqd/100:30:261
732399493,8cyclictest25-21ksoftirqd/120:10:141
732399492,6cyclictest0-21swapper/100:06:081
732399491,5cyclictest25-21ksoftirqd/120:20:141
134491490,5ptp4l0-21swapper/000:23:190
134491490,3ptp4l0-21swapper/022:06:590
134491490,3ptp4l0-21swapper/020:50:190
134491490,3ptp4l0-21swapper/019:12:500
732599483,3cyclictest121rcu_preempt20:40:013
7325994816,8cyclictest41-21ksoftirqd/320:40:283
7325994815,8cyclictest41-21ksoftirqd/321:25:223
732399485,7cyclictest25-21ksoftirqd/119:20:131
732399485,7cyclictest25-21ksoftirqd/119:20:131
732399484,3cyclictest25-21ksoftirqd/120:05:011
732399484,3cyclictest121rcu_preempt00:22:561
732399482,7cyclictest0-21swapper/119:45:291
732399480,8cyclictest25-21ksoftirqd/121:50:141
134491480,6ptp4l5292-21diskstats19:05:131
134491480,4ptp4l0-21swapper/019:55:040
134491480,3ptp4l0-21swapper/221:30:442
134491480,3ptp4l0-21swapper/022:03:260
7325994729,4cyclictest41-21ksoftirqd/322:17:283
7325994722,6cyclictest41-21ksoftirqd/320:00:143
7325994722,6cyclictest41-21ksoftirqd/320:00:143
7325994715,7cyclictest41-21ksoftirqd/323:25:153
732399474,5cyclictest25-21ksoftirqd/121:05:211
7323994729,8cyclictest25-21ksoftirqd/119:40:001
732399472,7cyclictest25-21ksoftirqd/119:40:151
7323994712,6cyclictest25-21ksoftirqd/120:04:231
134491470,4ptp4l0-21swapper/000:33:400
134491470,3ptp4l0-21swapper/219:44:332
134491470,2ptp4l0-21swapper/023:53:490
134491470,12ptp4l0-21swapper/219:30:122
7325994626,5cyclictest41-21ksoftirqd/322:30:443
732399463,7cyclictest25-21ksoftirqd/100:20:011
7323994630,7cyclictest25-21ksoftirqd/119:55:281
46198460,2rtkit-daemon460-21rtkit-daemon19:05:413
134491460,3ptp4l0-21swapper/222:41:292
134491460,3ptp4l0-21swapper/023:28:330
134491460,3ptp4l0-21swapper/019:42:100
134491460,12ptp4l0-21swapper/219:35:262
7325994512,7cyclictest41-21ksoftirqd/321:05:013
134491450,9ptp4l0-21swapper/220:34:202
134491450,9ptp4l0-21swapper/220:34:202
134491450,4ptp4l30618-21apt-get21:10:132
134491450,3ptp4l0-21swapper/221:00:292
134491450,14ptp4l9-21ksoftirqd/022:17:090
134491450,10ptp4l0-21swapper/220:12:172
134491450,10ptp4l0-21swapper/219:16:032
134491450,10ptp4l0-21swapper/219:16:032
7325994410,8cyclictest41-21ksoftirqd/300:07:043
732399441,6cyclictest25-21ksoftirqd/100:10:331
134491440,9ptp4l8135-21apache221:51:362
134491440,9ptp4l0-21swapper/222:07:232
134491440,9ptp4l0-21swapper/200:36:332
134491440,5ptp4l0-21swapper/223:55:212
134491440,4ptp4l0-21swapper/220:25:162
134491440,3ptp4l0-21swapper/320:50:003
134491440,3ptp4l0-21swapper/023:41:580
732599433,2cyclictest121rcu_preempt23:00:013
7325994328,5cyclictest41-21ksoftirqd/321:30:183
732599431,3cyclictest121rcu_preempt23:20:293
732599431,3cyclictest121rcu_preempt23:20:293
7325994313,3cyclictest41-21ksoftirqd/320:25:203
7323994339,2cyclictest231rcuc/123:25:151
732399432,7cyclictest25-21ksoftirqd/123:20:151
732399432,7cyclictest25-21ksoftirqd/123:20:151
732399432,3cyclictest121rcu_preempt22:34:581
134491430,9ptp4l0-21swapper/223:47:422
134491430,9ptp4l0-21swapper/222:00:552
134491430,9ptp4l0-21swapper/219:45:082
134491430,9ptp4l0-21swapper/200:05:062
134491430,8ptp4l0-21swapper/222:23:412
134491430,8ptp4l0-21swapper/221:57:192
134491430,5ptp4l11621-21apt-get00:05:150
134491430,4ptp4l20198-21apt-get23:15:030
134491430,4ptp4l0-21swapper/220:44:022
134491430,4ptp4l0-21swapper/023:32:180
134491430,3ptp4l0-21swapper/223:00:342
134491430,3ptp4l0-21swapper/020:22:140
134491430,2ptp4l0-21swapper/019:09:110
7325994237,2cyclictest41-21ksoftirqd/319:40:003
7324994214,26cyclictest0-21swapper/200:23:592
134491420,9ptp4l0-21swapper/223:35:052
134491420,9ptp4l0-21swapper/200:13:432
134491420,8ptp4l0-21swapper/222:13:052
134491420,8ptp4l0-21swapper/219:53:012
134491420,8ptp4l0-21swapper/219:11:422
134491420,5ptp4l0-21swapper/200:25:132
134491420,5ptp4l0-21swapper/021:30:210
134491420,4ptp4l9852-21apt-get21:35:132
134491420,4ptp4l7520-21iostat_ios23:55:190
134491420,4ptp4l0-21swapper/022:35:570
7325994130,2cyclictest41-21ksoftirqd/322:25:163
46198410,9rtkit-daemon0-21swapper/223:52:172
134491410,9ptp4l0-21swapper/222:31:012
134491410,8ptp4l0-21swapper/200:01:172
134491410,5ptp4l0-21swapper/223:10:152
134491410,4ptp4l0-21swapper/222:29:552
134491410,4ptp4l0-21swapper/220:39:452
134491410,4ptp4l0-21swapper/200:15:102
134491410,4ptp4l0-21swapper/021:42:190
134491410,4ptp4l0-21swapper/021:22:300
134491410,4ptp4l0-21swapper/019:36:440
46198400,3rtkit-daemon21415-21apt-get20:50:152
134491400,5ptp4l0-21swapper/222:45:242
134491400,5ptp4l0-21swapper/220:06:092
134491400,5ptp4l0-21swapper/022:55:120
134491400,4ptp4l2414-21users22:25:270
134491400,4ptp4l0-21swapper/223:20:182
134491400,4ptp4l0-21swapper/223:20:172
134491400,4ptp4l0-21swapper/222:59:462
134491400,4ptp4l0-21swapper/222:36:292
134491400,4ptp4l0-21swapper/221:26:012
134491400,4ptp4l0-21swapper/221:15:342
134491400,4ptp4l0-21swapper/221:15:342
134491400,4ptp4l0-21swapper/220:58:102
134491400,4ptp4l0-21swapper/220:23:022
134491400,4ptp4l0-21swapper/220:19:582
134491400,4ptp4l0-21swapper/021:26:180
134491400,4ptp4l0-21swapper/019:20:250
134491400,4ptp4l0-21swapper/019:20:250
134491400,3ptp4l3289-21iostat20:10:180
134491400,2ptp4l11233-21apt-get22:55:111
7325993927,4cyclictest41-21ksoftirqd/322:38:143
732599391,2cyclictest121rcu_preempt23:10:223
732599390,2cyclictest121rcu_preempt22:20:223
134491390,5ptp4l0-21swapper/223:06:512
134491390,4ptp4l0-21swapper/300:12:203
134491390,4ptp4l0-21swapper/223:44:152
134491390,4ptp4l0-21swapper/223:30:342
134491390,4ptp4l0-21swapper/223:25:212
134491390,4ptp4l0-21swapper/223:15:432
134491390,4ptp4l0-21swapper/222:51:222
134491390,4ptp4l0-21swapper/222:19:452
134491390,4ptp4l0-21swapper/221:45:152
134491390,4ptp4l0-21swapper/221:20:212
134491390,4ptp4l0-21swapper/221:05:332
134491390,4ptp4l0-21swapper/219:55:002
134491390,4ptp4l0-21swapper/219:25:132
134491390,4ptp4l0-21swapper/219:25:122
134491390,4ptp4l0-21swapper/022:10:170
134491390,4ptp4l0-21swapper/021:10:290
134491390,4ptp4l0-21swapper/000:00:530
134491390,3ptp4l14458-21mandb00:12:050
134491390,3ptp4l12622-21/usr/sbin/munin21:40:172
134491390,3ptp4l0-21swapper/200:30:262
134491390,3ptp4l0-21swapper/023:00:160
134491390,3ptp4l0-21swapper/020:55:110
60602133,6sleep20-21swapper/219:05:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional