You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-08 - 13:34
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 Sat Nov 08, 2025 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2847191630,4ptp4l1778-21gnome-shell23:11:590
165522630,3sleep30-21swapper/322:50:293
2847191620,3ptp4l23341-21apt-get20:50:040
2847191610,4ptp4l0-21swapper/122:05:171
2847191610,28ptp4l0-21swapper/321:02:573
2847191600,4ptp4l0-21swapper/021:00:260
2847191580,4ptp4l0-21swapper/023:40:210
2847191580,4ptp4l0-21swapper/022:15:170
2847191580,3ptp4l0-21swapper/121:42:081
2847191570,4ptp4l0-21swapper/119:50:131
2847191570,4ptp4l0-21swapper/119:40:251
2847191570,4ptp4l0-21swapper/019:40:000
2847191560,4ptp4l0-21swapper/021:56:520
2847191560,3ptp4l0-21swapper/020:15:150
2847191560,3ptp4l0-21swapper/020:15:150
2847191550,4ptp4l0-21swapper/121:01:461
2847191550,3ptp4l0-21swapper/022:50:010
2847191550,3ptp4l0-21swapper/019:40:280
2847191550,3ptp4l0-21swapper/000:07:450
2847191540,4ptp4l0-21swapper/023:15:460
2847191540,4ptp4l0-21swapper/022:20:180
2847191540,4ptp4l0-21swapper/020:48:470
2847191540,4ptp4l0-21swapper/020:48:470
2847191540,3ptp4l121rcu_preempt22:35:120
2847191540,3ptp4l0-21swapper/119:10:241
2847191540,3ptp4l0-21swapper/100:19:331
2847191530,4ptp4l0-21swapper/120:38:241
2847191530,4ptp4l0-21swapper/023:05:350
2847191530,4ptp4l0-21swapper/000:37:090
2847191530,3ptp4l0-21swapper/223:58:082
2847191530,3ptp4l0-21swapper/120:55:501
2847191530,3ptp4l0-21swapper/023:03:500
2847191530,3ptp4l0-21swapper/000:00:280
2847191520,4ptp4l27449-21ntp_states22:05:250
2847191520,4ptp4l0-21swapper/320:46:243
2847191520,4ptp4l0-21swapper/320:46:243
2847191520,4ptp4l0-21swapper/300:21:523
2847191520,4ptp4l0-21swapper/120:20:231
2847191510,4ptp4l0-21swapper/021:31:320
2847191510,4ptp4l0-21swapper/021:05:370
2847191510,4ptp4l0-21swapper/000:24:270
2847191510,16ptp4l25-21ksoftirqd/121:20:131
2847191500,9ptp4l7536-21fschecks_count19:05:151
2847191500,9ptp4l1799migration/019:05:240
2847191500,4ptp4l0-21swapper/121:33:191
2847191500,4ptp4l0-21swapper/119:49:571
2847191500,4ptp4l0-21swapper/119:49:571
2847191500,4ptp4l0-21swapper/020:31:520
2847191500,4ptp4l0-21swapper/000:14:110
2847191500,3ptp4l0-21swapper/220:04:312
2847191500,3ptp4l0-21swapper/023:50:280
2847191500,3ptp4l0-21swapper/023:50:280
2847191500,3ptp4l0-21swapper/022:30:000
2847191500,3ptp4l0-21swapper/020:21:300
2847191490,4ptp4l0-21swapper/120:41:001
2847191490,4ptp4l0-21swapper/100:10:211
2847191490,4ptp4l0-21swapper/023:47:410
2847191490,4ptp4l0-21swapper/023:26:020
2847191490,4ptp4l0-21swapper/021:43:400
2847191490,4ptp4l0-21swapper/020:59:180
2847191490,4ptp4l0-21swapper/020:43:560
2847191490,4ptp4l0-21swapper/020:10:590
2847191480,4ptp4l0-21swapper/220:51:302
2847191480,4ptp4l0-21swapper/119:18:041
2847191480,4ptp4l0-21swapper/023:30:400
2847191480,4ptp4l0-21swapper/022:00:450
2847191480,4ptp4l0-21swapper/021:12:200
2847191480,3ptp4l0-21swapper/022:57:590
2847191480,3ptp4l0-21swapper/022:41:490
2847191470,7ptp4l0-21swapper/322:55:163
2847191470,4ptp4l0-21swapper/023:59:400
2847191470,4ptp4l0-21swapper/019:59:150
2847191470,4ptp4l0-21swapper/019:28:390
2847191470,4ptp4l0-21swapper/000:26:560
2847191470,3ptp4l0-21swapper/023:36:220
2847191470,3ptp4l0-21swapper/019:15:230
2847191470,3ptp4l0-21swapper/019:12:570
2847191470,2ptp4l241ktimersoftd/122:10:031
2847191470,13ptp4l5656-21dump-pmu-power23:40:002
2847191460,4ptp4l0-21swapper/021:20:380
2847191460,3ptp4l0-21swapper/120:11:341
2847191450,4ptp4l0-21swapper/121:45:021
2847191450,4ptp4l0-21swapper/119:29:591
2847191440,9ptp4l0-21swapper/223:20:422
2847191440,4ptp4l0-21swapper/121:15:281
2847191430,5ptp4l0-21swapper/222:25:282
2847191430,4ptp4l4097-21python20:05:271
2847191430,3ptp4l0-21swapper/123:20:151
2847191420,9ptp4l0-21swapper/222:01:242
2847191420,9ptp4l0-21swapper/220:47:502
2847191420,9ptp4l0-21swapper/220:47:502
2847191420,9ptp4l0-21swapper/220:22:452
2847191420,8ptp4l0-21swapper/223:02:562
2847191420,5ptp4l0-21swapper/022:45:160
2847191420,4ptp4l12734-21apt-get22:45:171
2847191420,4ptp4l0-21swapper/220:10:522
2847191420,4ptp4l0-21swapper/120:04:281
2847191420,4ptp4l0-21swapper/020:36:240
2847191420,4ptp4l0-21swapper/019:46:510
2847191420,4ptp4l0-21swapper/019:46:510
2847191420,4ptp4l0-21swapper/000:30:270
2847191420,3ptp4l21590-21ls00:10:282
2847191420,2ptp4l0-21swapper/222:23:002
41798410,4rtkit-daemon0-21swapper/222:32:502
2847191410,8ptp4l0-21swapper/222:17:122
2847191410,5ptp4l0-21swapper/319:30:173
2847191410,5ptp4l0-21swapper/223:50:222
2847191410,5ptp4l0-21swapper/223:50:222
2847191410,5ptp4l0-21swapper/220:55:192
2847191410,5ptp4l0-21swapper/022:10:200
2847191410,5ptp4l0-21swapper/020:05:180
2847191410,4ptp4l5983-21df22:30:161
2847191410,4ptp4l32395-21iostat_ios00:35:161
2847191410,4ptp4l30761-21diskstats19:55:151
2847191410,4ptp4l18968-21apt-get20:40:132
2847191410,4ptp4l10736-21diskstats22:40:161
2847191410,4ptp4l0-21swapper/320:40:123
2847191410,4ptp4l0-21swapper/219:25:562
2847191410,4ptp4l0-21swapper/021:17:330
2847191410,3ptp4l8075-21apt-get22:35:091
2847191410,3ptp4l41-21ksoftirqd/300:04:023
2847191410,3ptp4l3296-21df21:15:142
2847191410,3ptp4l18673-21users21:45:260
2847191400,5ptp4l0-21swapper/200:05:132
2847191400,5ptp4l0-21swapper/123:10:211
2847191400,5ptp4l0-21swapper/119:30:141
2847191400,5ptp4l0-21swapper/023:20:290
2847191400,5ptp4l0-21swapper/019:20:210
2847191400,4ptp4l8671-21hddtemp_smartct23:45:151
2847191400,4ptp4l31737-21iostat_ios22:15:181
2847191400,4ptp4l29093-21meminfo19:50:210
2847191400,4ptp4l26664-21apt-get23:15:131
2847191400,4ptp4l22846-21irqstats23:05:211
2847191400,4ptp4l17346-21/usr/sbin/munin22:55:121
2847191400,4ptp4l15357-21diskstats22:50:171
2847191400,4ptp4l12609-21/usr/sbin/munin20:25:191
2847191400,4ptp4l10085-21fschecks_count20:20:163
2847191400,4ptp4l0-21swapper/323:55:203
2847191400,4ptp4l0-21swapper/323:05:103
2847191400,4ptp4l0-21swapper/223:14:122
2847191400,4ptp4l0-21swapper/221:40:332
2847191400,4ptp4l0-21swapper/220:25:262
2847191400,4ptp4l0-21swapper/219:18:522
2847191400,4ptp4l0-21swapper/123:25:301
2847191400,4ptp4l0-21swapper/122:25:291
2847191400,4ptp4l0-21swapper/121:50:191
2847191400,4ptp4l0-21swapper/121:05:271
2847191400,4ptp4l0-21swapper/120:15:261
2847191400,4ptp4l0-21swapper/120:15:261
2847191400,3ptp4l6719-21ls22:30:220
2847191400,3ptp4l3906-21diskstats23:35:141
2847191400,3ptp4l24651-21irqstats20:50:181
2847191400,3ptp4l21276-21apt-get20:45:131
2847191400,3ptp4l21276-21apt-get20:45:131
2847191400,3ptp4l14644-21df_inode20:30:161
2847191400,3ptp4l0-21swapper/000:15:010
2847191390,5ptp4l0-21swapper/223:17:562
2847191390,5ptp4l0-21swapper/223:06:562
2847191390,5ptp4l0-21swapper/221:26:412
2847191390,5ptp4l0-21swapper/119:35:151
2847191390,5ptp4l0-21swapper/100:30:171
2847191390,4ptp4l27937-21sed00:25:201
2847191390,4ptp4l1056-21grep21:10:181
2847191390,4ptp4l0-21swapper/323:30:263
2847191390,4ptp4l0-21swapper/323:20:173
2847191390,4ptp4l0-21swapper/323:02:323
2847191390,4ptp4l0-21swapper/322:05:263
2847191390,4ptp4l0-21swapper/320:57:403
2847191390,4ptp4l0-21swapper/320:51:503
2847191390,4ptp4l0-21swapper/320:17:563
2847191390,4ptp4l0-21swapper/320:17:563
2847191390,4ptp4l0-21swapper/320:05:153
2847191390,4ptp4l0-21swapper/319:40:083
2847191390,4ptp4l0-21swapper/319:35:273
2847191390,4ptp4l0-21swapper/319:15:303
2847191390,4ptp4l0-21swapper/223:41:352
2847191390,4ptp4l0-21swapper/223:31:522
2847191390,4ptp4l0-21swapper/222:52:292
2847191390,4ptp4l0-21swapper/222:42:342
2847191390,4ptp4l0-21swapper/222:39:322
2847191390,4ptp4l0-21swapper/221:52:002
2847191390,4ptp4l0-21swapper/221:49:302
2847191390,4ptp4l0-21swapper/221:20:262
2847191390,4ptp4l0-21swapper/221:11:012
2847191390,4ptp4l0-21swapper/221:02:282
2847191390,4ptp4l0-21swapper/220:34:202
2847191390,4ptp4l0-21swapper/220:18:392
2847191390,4ptp4l0-21swapper/220:18:392
2847191390,4ptp4l0-21swapper/220:09:222
2847191390,4ptp4l0-21swapper/219:51:432
2847191390,4ptp4l0-21swapper/219:40:162
2847191390,4ptp4l0-21swapper/219:22:542
2847191390,4ptp4l0-21swapper/200:30:112
2847191390,4ptp4l0-21swapper/200:16:342
2847191390,4ptp4l0-21swapper/200:03:362
2847191390,4ptp4l0-21swapper/123:58:131
2847191390,4ptp4l0-21swapper/123:53:221
2847191390,4ptp4l0-21swapper/123:53:221
2847191390,4ptp4l0-21swapper/123:00:131
2847191390,4ptp4l0-21swapper/122:02:081
2847191390,4ptp4l0-21swapper/121:25:271
2847191390,4ptp4l0-21swapper/119:23:181
2847191390,4ptp4l0-21swapper/100:03:481
2847191390,4ptp4l0-21swapper/021:51:530
2847191390,4ptp4l0-21swapper/020:00:220
2847191390,3ptp4l8586-21irqstats21:25:190
2847191390,3ptp4l22750-21/usr/sbin/munin21:55:261
2847191390,3ptp4l12455-21hddtemp_smartct20:25:160
2847191390,3ptp4l0-21swapper/123:40:111
2847191390,3ptp4l0-21swapper/019:30:190
2847191390,2ptp4l25831-21meminfo00:20:211
2847191390,18ptp4l25-21ksoftirqd/122:20:371
2847191380,4ptp4l0-21swapper/323:53:263
2847191380,4ptp4l0-21swapper/323:53:253
2847191380,4ptp4l0-21swapper/323:35:393
2847191380,4ptp4l0-21swapper/323:19:553
2847191380,4ptp4l0-21swapper/322:04:083
2847191380,4ptp4l0-21swapper/321:20:273
2847191380,4ptp4l0-21swapper/321:11:483
2847191380,4ptp4l0-21swapper/320:03:443
2847191380,4ptp4l0-21swapper/319:12:583
2847191380,4ptp4l0-21swapper/223:47:102
2847191380,4ptp4l0-21swapper/223:26:502
2847191380,4ptp4l0-21swapper/222:58:182
2847191380,4ptp4l0-21swapper/222:46:142
2847191380,4ptp4l0-21swapper/222:05:242
2847191380,4ptp4l0-21swapper/221:37:302
2847191380,4ptp4l0-21swapper/221:31:232
2847191380,4ptp4l0-21swapper/220:36:482
2847191380,4ptp4l0-21swapper/219:58:072
2847191380,4ptp4l0-21swapper/219:35:532
2847191380,4ptp4l0-21swapper/219:30:172
2847191380,4ptp4l0-21swapper/219:11:152
2847191380,4ptp4l0-21swapper/200:35:162
2847191380,4ptp4l0-21swapper/200:22:072
2847191380,4ptp4l0-21swapper/123:30:171
2847191380,4ptp4l0-21swapper/100:06:011
2847191380,4ptp4l0-21swapper/021:35:090
2847191380,3ptp4l13489-21ntp_states21:35:261
2847191380,3ptp4l0-21swapper/323:42:093
2847191380,3ptp4l0-21swapper/320:38:433
2847191380,3ptp4l0-21swapper/320:31:453
2847191380,3ptp4l0-21swapper/320:11:063
2847191380,3ptp4l0-21swapper/319:50:403
2847191380,3ptp4l0-21swapper/221:05:282
2847191380,3ptp4l0-21swapper/219:48:172
2847191380,3ptp4l0-21swapper/219:48:172
2847191370,4ptp4l30263-21kworker/3:121:50:173
2847191370,4ptp4l0-21swapper/323:29:213
2847191370,4ptp4l0-21swapper/323:13:553
2847191370,4ptp4l0-21swapper/322:40:553
2847191370,4ptp4l0-21swapper/322:36:593
2847191370,4ptp4l0-21swapper/322:24:333
2847191370,4ptp4l0-21swapper/322:17:383
2847191370,4ptp4l0-21swapper/321:57:063
2847191370,4ptp4l0-21swapper/321:32:463
2847191370,4ptp4l0-21swapper/321:08:263
2847191370,4ptp4l0-21swapper/319:56:593
2847191370,4ptp4l0-21swapper/200:28:542
2847191370,3ptp4l0-21swapper/300:05:143
2847191370,3ptp4l0-21swapper/222:12:342
2847191370,3ptp4l0-21swapper/221:59:222
41798360,4rtkit-daemon0-21swapper/300:14:103
2847191360,4ptp4l0-21swapper/322:12:063
2847191360,4ptp4l0-21swapper/319:29:013
2847191360,4ptp4l0-21swapper/300:28:423
2847191360,3ptp4l0-21swapper/320:29:203
2847191350,4ptp4l0-21swapper/323:48:533
2847191350,4ptp4l0-21swapper/321:38:503
2847191350,4ptp4l0-21swapper/321:27:503
2847191340,3ptp4l0-21swapper/322:33:013
9528993328,3cyclictest41-21ksoftirqd/321:17:163
2847191330,4ptp4l0-21swapper/300:15:573
2847191330,3ptp4l0-21swapper/321:46:573
2847191320,3ptp4l0-21swapper/319:25:013
2847191310,4ptp4l0-21swapper/319:45:103
2847191310,4ptp4l0-21swapper/319:45:103
2847191300,3ptp4l0-21swapper/321:41:223
28496912925,1phc2sys0-21swapper/319:08:113
9528992824,2cyclictest41-21ksoftirqd/300:39:593
9528992722,3cyclictest41-21ksoftirqd/300:30:583
2847191220,4ptp4l0-21swapper/322:27:193
2847191210,3ptp4l0-21swapper/322:46:223
92332172,9sleep29268-21perf19:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional