You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-02-23 - 10:22
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 Sun Feb 23, 2025 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
932721500,6sleep0726099cyclictest20:20:260
144102670,4sleep114412-21grep20:30:301
126212660,3sleep00-21swapper/021:40:260
2847191650,5ptp4l0-21swapper/319:20:233
264772650,4sleep20-21swapper/219:50:152
7261996321,4cyclictest25-21ksoftirqd/122:41:091
7261996319,4cyclictest25-21ksoftirqd/122:32:511
2847191610,5ptp4l0-21swapper/119:45:271
2847191610,4ptp4l0-21swapper/019:06:450
2847191600,4ptp4l0-21swapper/219:20:172
96792580,4sleep00-21swapper/000:20:280
7261995826,4cyclictest25-21ksoftirqd/123:40:001
2847191580,3ptp4l0-21swapper/222:50:292
2847191580,3ptp4l0-21swapper/200:00:282
2847191580,3ptp4l0-21swapper/200:00:282
2847191580,3ptp4l0-21swapper/023:00:230
7261995725,4cyclictest25-21ksoftirqd/123:50:091
7260995720,3cyclictest18405-21kworker/0:119:47:250
2847191570,4ptp4l0-21swapper/320:05:153
2847191570,3ptp4l12576-21apt-config20:30:002
7261995627,4cyclictest25-21ksoftirqd/119:30:211
7261995627,4cyclictest25-21ksoftirqd/119:30:211
2847191560,4ptp4l0-21swapper/022:40:280
2847191560,4ptp4l0-21swapper/020:35:190
2847191560,4ptp4l0-21swapper/020:35:190
2847191560,3ptp4l0-21swapper/121:40:251
96592550,4sleep29663-21cpuspeed19:15:132
7261995522,4cyclictest25-21ksoftirqd/119:40:241
2847191550,4ptp4l0-21swapper/220:25:282
2847191550,4ptp4l0-21swapper/019:14:080
7261995433,3cyclictest25-21ksoftirqd/121:52:171
2847191540,4ptp4l0-21swapper/221:25:562
2847191540,3ptp4l0-21swapper/023:31:580
7261995327,3cyclictest25-21ksoftirqd/120:35:301
7261995327,3cyclictest25-21ksoftirqd/120:35:301
7261995318,7cyclictest25-21ksoftirqd/122:53:131
7261995315,4cyclictest25-21ksoftirqd/123:00:071
2847191530,4ptp4l0-21swapper/219:31:262
2847191530,4ptp4l0-21swapper/219:31:262
2847191530,4ptp4l0-21swapper/121:19:361
2847191530,4ptp4l0-21swapper/020:30:260
2847191530,3ptp4l0-21swapper/119:10:261
2847191530,3ptp4l0-21swapper/021:30:260
7261995221,4cyclictest25-21ksoftirqd/122:19:191
7260995223,4cyclictest9-21ksoftirqd/022:09:460
7260995217,3cyclictest18405-21kworker/0:119:56:410
2847191520,4ptp4l0-21swapper/321:45:313
2847191520,4ptp4l0-21swapper/122:10:071
2847191520,4ptp4l0-21swapper/021:35:300
2847191520,3ptp4l0-21swapper/020:44:200
2847191520,13ptp4l0-21swapper/000:00:150
2847191520,13ptp4l0-21swapper/000:00:150
2847191510,5ptp4l0-21swapper/122:57:211
2847191510,4ptp4l0-21swapper/321:13:343
7261995011,6cyclictest25-21ksoftirqd/120:45:201
7260995024,4cyclictest9-21ksoftirqd/022:30:200
7260995023,4cyclictest9-21ksoftirqd/023:11:040
7260995022,3cyclictest9-21ksoftirqd/020:10:420
7260995019,4cyclictest5674-21kworker/0:223:43:190
2847191500,4ptp4l0-21swapper/321:50:443
2847191500,4ptp4l0-21swapper/200:22:502
2847191500,4ptp4l0-21swapper/122:20:061
2847191500,4ptp4l0-21swapper/119:24:071
2847191500,10ptp4l0-21swapper/220:10:132
2847191490,5ptp4l0-21swapper/119:05:061
2847191490,4ptp4l0-21swapper/121:46:511
2847191490,4ptp4l0-21swapper/121:11:091
2847191490,4ptp4l0-21swapper/100:10:191
2847191490,4ptp4l0-21swapper/020:04:490
2847191490,3ptp4l0-21swapper/119:25:161
2847191490,3ptp4l0-21swapper/019:18:220
2847191490,3ptp4l0-21swapper/000:34:240
7261994825,8cyclictest25-21ksoftirqd/100:06:311
7260994823,4cyclictest9-21ksoftirqd/020:56:490
7260994821,4cyclictest9-21ksoftirqd/021:02:290
2847191480,4ptp4l0-21swapper/319:31:593
2847191480,4ptp4l0-21swapper/319:31:593
2847191480,4ptp4l0-21swapper/121:05:061
2847191480,4ptp4l0-21swapper/022:13:460
2847191480,3ptp4l0-21swapper/323:25:043
2847191480,3ptp4l0-21swapper/300:24:133
2847191480,3ptp4l0-21swapper/021:20:480
7262994727,11cyclictest33-21ksoftirqd/221:10:162
7261994717,4cyclictest25-21ksoftirqd/120:15:111
7260994721,4cyclictest9-21ksoftirqd/019:27:470
2847191470,4ptp4l0-21swapper/121:29:381
2847191470,3ptp4l0-21swapper/320:55:103
726199463,2cyclictest30509-21turbostat20:00:011
7261994612,7cyclictest25-21ksoftirqd/121:00:201
7260994617,3cyclictest9-21ksoftirqd/021:10:220
7260994616,3cyclictest9-21ksoftirqd/020:30:000
2847191460,9ptp4l0-21swapper/320:35:483
2847191460,9ptp4l0-21swapper/320:35:483
2847191460,4ptp4l0-21swapper/322:22:543
2847191460,4ptp4l0-21swapper/220:51:222
2847191460,4ptp4l0-21swapper/019:21:310
2847191460,3ptp4l0-21swapper/120:24:161
2847191460,3ptp4l0-21swapper/023:49:260
726199457,7cyclictest25-21ksoftirqd/120:00:291
7261994527,3cyclictest25-21ksoftirqd/122:39:451
726199452,2cyclictest25-21ksoftirqd/123:50:001
7261994515,4cyclictest25-21ksoftirqd/123:16:081
7260994519,4cyclictest9-21ksoftirqd/020:15:050
7260994516,3cyclictest9-21ksoftirqd/021:15:180
2847191450,4ptp4l0-21swapper/320:45:093
2847191450,3ptp4l0-21swapper/322:15:093
7262994438,3cyclictest33-21ksoftirqd/220:20:002
7262994424,10cyclictest33-21ksoftirqd/222:02:362
7261994431,4cyclictest25-21ksoftirqd/119:35:141
7260994416,3cyclictest9-21ksoftirqd/019:50:170
2847191440,6ptp4l0-21swapper/123:30:081
2847191440,4ptp4l28414-21apt-get19:55:142
2847191440,4ptp4l12277-21apt-get20:30:033
7261994329,2cyclictest25-21ksoftirqd/122:06:101
726099432,6cyclictest121rcu_preempt00:20:010
7260994314,3cyclictest9-21ksoftirqd/022:55:000
2847191430,4ptp4l23923-21ls23:35:272
2847191430,4ptp4l0-21swapper/321:56:083
2847191430,4ptp4l0-21swapper/321:56:083
2847191430,4ptp4l0-21swapper/319:50:083
2847191430,3ptp4l0-21swapper/022:20:250
7262994222,5cyclictest33-21ksoftirqd/220:55:292
726199425,3cyclictest25-21ksoftirqd/123:12:281
726199424,7cyclictest25-21ksoftirqd/100:00:161
726199424,7cyclictest25-21ksoftirqd/100:00:161
726199424,6cyclictest25-21ksoftirqd/120:40:161
7261994231,3cyclictest25-21ksoftirqd/121:55:241
7261994231,3cyclictest25-21ksoftirqd/121:55:241
7261994229,4cyclictest25-21ksoftirqd/123:28:211
7261994215,6cyclictest25-21ksoftirqd/123:25:011
726099421,5cyclictest121rcu_preempt20:50:190
2847191420,5ptp4l0-21swapper/219:35:122
2847191420,5ptp4l0-21swapper/020:45:150
2847191420,4ptp4l7118-21apt-get22:55:130
2847191420,4ptp4l4059-21ls20:10:221
2847191420,4ptp4l3455-21df00:10:090
2847191420,4ptp4l21726-21apt-get22:10:152
2847191420,4ptp4l0-21swapper/020:05:130
2847191420,3ptp4l0-21swapper/023:39:000
726199413,6cyclictest25-21ksoftirqd/123:43:301
7261994136,3cyclictest25-21ksoftirqd/121:00:001
7261994136,3cyclictest25-21ksoftirqd/119:20:011
7261994131,7cyclictest25-21ksoftirqd/120:25:531
7261994128,5cyclictest25-21ksoftirqd/123:07:391
726199411,2cyclictest25-21ksoftirqd/100:30:101
7260994126,4cyclictest9-21ksoftirqd/021:50:200
726099412,2cyclictest0-21swapper/000:35:250
726099411,3cyclictest5674-21kworker/0:222:00:350
2847191410,5ptp4l0-21swapper/121:30:161
2847191410,4ptp4l30119-21apt-get23:55:130
2847191410,4ptp4l19690-21apt-get20:45:122
2847191410,4ptp4l19310-21hddtemp_smartct19:35:160
2847191410,4ptp4l17155-21iostat_ios19:30:240
2847191410,4ptp4l17155-21iostat_ios19:30:240
2847191410,4ptp4l0-21swapper/322:30:133
2847191410,4ptp4l0-21swapper/320:20:233
2847191410,4ptp4l0-21swapper/222:30:112
2847191410,4ptp4l0-21swapper/021:27:030
2847191410,3ptp4l33-21ksoftirqd/223:22:562
2847191410,3ptp4l27062-21memory19:50:211
2847191410,3ptp4l14140-21apt-get21:50:082
2847191410,3ptp4l11261-21apt-get00:30:083
2847191410,3ptp4l0-21swapper/021:55:190
2847191410,3ptp4l0-21swapper/021:55:190
7261994031,6cyclictest25-21ksoftirqd/100:28:161
726199400,2cyclictest25-21ksoftirqd/123:55:221
726199400,2cyclictest121rcu_preempt22:50:001
7260994035,3cyclictest5674-21kworker/0:223:17:550
2847191400,6ptp4l0-21swapper/320:00:153
2847191400,5ptp4l0-21swapper/319:45:033
2847191400,5ptp4l0-21swapper/121:20:211
2847191400,4ptp4l6768-21sed00:15:221
2847191400,4ptp4l0-21swapper/322:04:453
2847191400,4ptp4l0-21swapper/320:25:163
2847191400,4ptp4l0-21swapper/320:15:263
2847191400,4ptp4l0-21swapper/319:10:283
2847191400,4ptp4l0-21swapper/223:11:202
2847191400,4ptp4l0-21swapper/221:55:132
2847191400,4ptp4l0-21swapper/221:55:132
2847191400,4ptp4l0-21swapper/221:47:272
2847191400,4ptp4l0-21swapper/220:24:582
2847191400,4ptp4l0-21swapper/122:00:201
2847191400,4ptp4l0-21swapper/120:50:191
2847191400,4ptp4l0-21swapper/120:06:591
2847191400,4ptp4l0-21swapper/100:20:011
2847191400,4ptp4l0-21swapper/023:51:160
2847191400,4ptp4l0-21swapper/023:23:240
2847191400,4ptp4l0-21swapper/022:29:250
2847191400,4ptp4l0-21swapper/021:47:130
2847191400,4ptp4l0-21swapper/019:44:480
2847191400,3ptp4l1143-21ntpq00:00:223
2847191400,3ptp4l1143-21ntpq00:00:223
2847191400,3ptp4l0-21swapper/321:35:223
726199392,6cyclictest25-21ksoftirqd/100:35:281
7260993925,4cyclictest9-21ksoftirqd/022:50:000
726099391,2cyclictest0-21swapper/021:05:270
2847191390,5ptp4l0-21swapper/300:10:083
2847191390,5ptp4l0-21swapper/200:30:082
2847191390,5ptp4l0-21swapper/121:36:471
2847191390,4ptp4l4420-21cut21:20:203
2847191390,4ptp4l0-21swapper/323:30:183
2847191390,4ptp4l0-21swapper/323:10:263
2847191390,4ptp4l0-21swapper/322:27:173
2847191390,4ptp4l0-21swapper/322:10:153
2847191390,4ptp4l0-21swapper/322:06:543
2847191390,4ptp4l0-21swapper/321:15:243
2847191390,4ptp4l0-21swapper/320:54:053
2847191390,4ptp4l0-21swapper/320:40:203
2847191390,4ptp4l0-21swapper/320:10:143
2847191390,4ptp4l0-21swapper/319:58:103
2847191390,4ptp4l0-21swapper/319:40:183
2847191390,4ptp4l0-21swapper/319:35:413
2847191390,4ptp4l0-21swapper/223:30:172
2847191390,4ptp4l0-21swapper/223:27:552
2847191390,4ptp4l0-21swapper/222:21:122
2847191390,4ptp4l0-21swapper/222:07:132
2847191390,4ptp4l0-21swapper/221:40:352
2847191390,4ptp4l0-21swapper/221:36:312
2847191390,4ptp4l0-21swapper/221:23:532
2847191390,4ptp4l0-21swapper/221:01:402
2847191390,4ptp4l0-21swapper/220:44:582
2847191390,4ptp4l0-21swapper/122:25:281
2847191390,4ptp4l0-21swapper/023:08:130
2847191390,4ptp4l0-21swapper/022:36:080
2847191390,4ptp4l0-21swapper/000:25:480
2847191390,3ptp4l0-21swapper/223:50:122
2847191390,3ptp4l0-21swapper/221:19:412
2847191390,3ptp4l0-21swapper/022:15:250
726299380,11cyclictest33-21ksoftirqd/223:10:002
726099381,5cyclictest0-21swapper/023:30:010
2847191380,4ptp4l0-21swapper/323:40:153
2847191380,4ptp4l0-21swapper/322:55:143
2847191380,4ptp4l0-21swapper/322:50:213
2847191380,4ptp4l0-21swapper/322:37:203
2847191380,4ptp4l0-21swapper/321:40:193
2847191380,4ptp4l0-21swapper/321:25:503
2847191380,4ptp4l0-21swapper/300:35:243
2847191380,4ptp4l0-21swapper/300:15:123
2847191380,4ptp4l0-21swapper/223:55:072
2847191380,4ptp4l0-21swapper/223:42:382
2847191380,4ptp4l0-21swapper/223:18:192
2847191380,4ptp4l0-21swapper/222:36:062
2847191380,4ptp4l0-21swapper/221:06:142
2847191380,4ptp4l0-21swapper/220:37:182
2847191380,4ptp4l0-21swapper/220:37:182
2847191380,4ptp4l0-21swapper/219:45:112
2847191380,4ptp4l0-21swapper/219:40:252
2847191380,4ptp4l0-21swapper/219:25:082
2847191380,4ptp4l0-21swapper/219:11:162
2847191380,4ptp4l0-21swapper/000:08:500
2847191380,3ptp4l0-21swapper/321:05:133
2847191380,3ptp4l0-21swapper/321:00:253
2847191380,3ptp4l0-21swapper/319:25:243
2847191380,3ptp4l0-21swapper/223:45:592
2847191380,3ptp4l0-21swapper/222:27:412
2847191380,3ptp4l0-21swapper/222:15:022
2847191380,3ptp4l0-21swapper/200:27:362
2847191380,3ptp4l0-21swapper/200:10:202
2847191370,5ptp4l0-21swapper/222:55:272
2847191370,4ptp4l0-21swapper/323:55:203
2847191370,4ptp4l0-21swapper/323:50:103
2847191370,4ptp4l0-21swapper/322:46:503
2847191370,4ptp4l0-21swapper/222:43:382
2847191370,4ptp4l0-21swapper/220:00:382
2847191370,4ptp4l0-21swapper/200:15:302
2847191370,3ptp4l0-21swapper/323:04:263
2847191370,3ptp4l0-21swapper/321:30:263
2847191370,3ptp4l0-21swapper/223:00:142
2847191370,3ptp4l0-21swapper/221:33:342
2847191370,3ptp4l0-21swapper/200:06:532
7262993631,3cyclictest33-21ksoftirqd/200:40:002
2847191360,3ptp4l0-21swapper/323:35:233
2847191360,3ptp4l0-21swapper/323:20:233
2847191360,3ptp4l0-21swapper/322:40:013
2847191360,3ptp4l0-21swapper/319:16:453
2847191360,3ptp4l0-21swapper/300:26:023
2847191360,3ptp4l0-21swapper/220:05:302
2847191350,4ptp4l0-21swapper/323:15:273
2847191350,3ptp4l0-21swapper/300:06:523
2847191330,4ptp4l0-21swapper/323:47:203
7262993126,3cyclictest33-21ksoftirqd/222:46:412
2847191240,3ptp4l0-21swapper/323:08:383
2849691235,11phc2sys0-21swapper/319:05:133
67202123,4sleep20-21swapper/219:06:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional