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2024-04-16 - 10:36
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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 rackdslot2.osadl.org (updated Tue Apr 16, 2024 00:46:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1235911820,5ptp4l401ktimersoftd/319:09:273
1235911820,5ptp4l401ktimersoftd/319:09:263
2551621580,6sleep12835999cyclictest20:10:261
103632830,29sleep0101ktimersoftd/021:55:310
2783528111,56sleep20-21swapper/219:06:552
2783528111,56sleep20-21swapper/219:06:542
279702774,18sleep10-21swapper/119:08:401
279702774,18sleep10-21swapper/119:08:391
28359997665,7cyclictest25-21ksoftirqd/120:15:121
28361997513,12cyclictest21666-21sed21:10:313
28359997564,6cyclictest25-21ksoftirqd/100:00:131
83542690,2sleep20-21swapper/219:35:182
28359996856,7cyclictest25-21ksoftirqd/120:40:121
28359996649,10cyclictest25-21ksoftirqd/119:50:051
206162660,5sleep233-21ksoftirqd/221:10:162
28359996251,6cyclictest25-21ksoftirqd/100:20:131
28359996054,4cyclictest25-21ksoftirqd/100:40:001
277972574,40sleep00-21swapper/019:06:290
277972574,40sleep00-21swapper/019:06:280
2836199567,12cyclictest25262-21snmpd20:05:363
123591550,1ptp4l391rcuc/323:59:333
28359995449,3cyclictest25-21ksoftirqd/100:10:011
28359995446,4cyclictest25-21ksoftirqd/123:20:001
28359995441,7cyclictest25-21ksoftirqd/100:10:131
123591540,1ptp4l391rcuc/319:40:433
28359995346,4cyclictest25-21ksoftirqd/123:55:001
28359995245,4cyclictest25-21ksoftirqd/120:30:001
28359995239,8cyclictest25-21ksoftirqd/121:20:131
28359995237,10cyclictest25-21ksoftirqd/120:20:111
28359995143,4cyclictest25-21ksoftirqd/121:30:141
28359995142,5cyclictest25-21ksoftirqd/123:35:111
28359995142,5cyclictest25-21ksoftirqd/123:35:101
57698500,11rtkit-daemon0-21swapper/021:02:240
28359995044,4cyclictest25-21ksoftirqd/119:40:011
28359995044,3cyclictest25-21ksoftirqd/121:30:001
28359995043,4cyclictest25-21ksoftirqd/122:59:591
28359995043,4cyclictest25-21ksoftirqd/120:05:041
28359995043,4cyclictest25-21ksoftirqd/119:45:181
28359995042,4cyclictest25-21ksoftirqd/119:15:011
28359994942,4cyclictest25-21ksoftirqd/123:15:001
28358994931,15cyclictest9-21ksoftirqd/019:52:150
28360994841,4cyclictest8179-21sh20:45:002
28359994842,3cyclictest25-21ksoftirqd/120:50:011
28359994842,3cyclictest25-21ksoftirqd/120:50:001
28359994841,4cyclictest25-21ksoftirqd/120:34:591
28361994739,5cyclictest21761-21cron20:04:593
28359994741,4cyclictest25-21ksoftirqd/122:10:011
28359994741,4cyclictest25-21ksoftirqd/119:25:101
28359994741,4cyclictest25-21ksoftirqd/100:30:001
28359994740,4cyclictest25-21ksoftirqd/121:00:001
28360994638,4cyclictest33-21ksoftirqd/223:20:592
28359994640,4cyclictest25-21ksoftirqd/123:35:001
28359994540,3cyclictest25-21ksoftirqd/119:45:001
28359994539,4cyclictest25-21ksoftirqd/122:15:011
28359994539,4cyclictest25-21ksoftirqd/122:15:001
28359994539,3cyclictest25-21ksoftirqd/121:04:591
28359994539,3cyclictest25-21ksoftirqd/120:04:591
28359994539,3cyclictest25-21ksoftirqd/100:00:001
28359994538,4cyclictest25-21ksoftirqd/122:45:151
123591450,1ptp4l401ktimersoftd/321:49:493
123591450,1ptp4l401ktimersoftd/320:35:163
28359994438,4cyclictest25-21ksoftirqd/122:25:001
28359994438,4cyclictest25-21ksoftirqd/119:20:051
28359994438,4cyclictest25-21ksoftirqd/119:20:011
28359994438,4cyclictest25-21ksoftirqd/119:20:001
28359994438,3cyclictest25-21ksoftirqd/122:05:001
28359994438,3cyclictest25-21ksoftirqd/119:30:141
28359994437,4cyclictest25-21ksoftirqd/123:45:291
123591440,1ptp4l401ktimersoftd/323:08:093
28361994337,4cyclictest41-21ksoftirqd/321:21:093
28361994336,4cyclictest41-21ksoftirqd/321:18:593
28360994335,5cyclictest33-21ksoftirqd/219:15:082
28360994335,5cyclictest33-21ksoftirqd/219:15:072
28360994329,11cyclictest33-21ksoftirqd/220:39:062
28359994337,3cyclictest25-21ksoftirqd/100:30:141
28359994336,4cyclictest25-21ksoftirqd/123:40:231
28359994336,4cyclictest25-21ksoftirqd/123:40:221
28359994336,4cyclictest25-21ksoftirqd/122:40:011
28359994336,4cyclictest25-21ksoftirqd/121:05:161
28359994336,3cyclictest25-21ksoftirqd/100:15:011
28358994337,3cyclictest9-21ksoftirqd/020:49:090
28358994337,3cyclictest9-21ksoftirqd/020:49:090
123591430,37ptp4l41-21ksoftirqd/321:54:333
123591430,1ptp4l401ktimersoftd/323:13:153
123591430,1ptp4l401ktimersoftd/322:27:313
123591430,1ptp4l401ktimersoftd/322:12:173
123591430,1ptp4l401ktimersoftd/322:12:173
123591430,1ptp4l401ktimersoftd/319:13:413
28359994236,4cyclictest25-21ksoftirqd/121:35:011
28359994236,4cyclictest25-21ksoftirqd/120:50:181
28359994235,4cyclictest25-21ksoftirqd/122:20:001
28359994235,4cyclictest25-21ksoftirqd/121:45:151
28359994234,5cyclictest25-21ksoftirqd/123:21:271
28358994236,4cyclictest9-21ksoftirqd/023:36:160
28358994236,4cyclictest9-21ksoftirqd/023:36:160
28358994235,4cyclictest9-21ksoftirqd/020:15:110
28361994135,4cyclictest41-21ksoftirqd/319:33:073
28361994134,4cyclictest41-21ksoftirqd/320:00:003
28361994134,4cyclictest41-21ksoftirqd/319:47:073
28361994133,5cyclictest41-21ksoftirqd/322:58:163
28360994135,3cyclictest33-21ksoftirqd/223:15:082
28360994135,3cyclictest33-21ksoftirqd/220:12:252
28360994134,4cyclictest33-21ksoftirqd/222:55:222
28360994134,4cyclictest33-21ksoftirqd/220:24:172
28360994134,4cyclictest33-21ksoftirqd/220:01:182
28359994135,3cyclictest25-21ksoftirqd/123:05:001
28359994134,4cyclictest25-21ksoftirqd/120:35:131
2835899419,7cyclictest19617-21unixbench_singl21:05:340
28361994034,3cyclictest41-21ksoftirqd/300:26:303
28361994033,4cyclictest41-21ksoftirqd/300:14:483
28360994034,3cyclictest33-21ksoftirqd/221:55:062
28360994034,3cyclictest33-21ksoftirqd/220:34:382
28360994033,4cyclictest33-21ksoftirqd/223:28:562
28360994033,4cyclictest33-21ksoftirqd/221:30:362
28360994033,4cyclictest33-21ksoftirqd/219:53:522
28360994032,5cyclictest33-21ksoftirqd/222:25:362
28359994033,4cyclictest25-21ksoftirqd/122:30:121
28359994033,4cyclictest25-21ksoftirqd/119:55:231
28358994035,3cyclictest9-21ksoftirqd/023:14:160
28358994034,4cyclictest9-21ksoftirqd/000:07:310
28358994034,3cyclictest9-21ksoftirqd/023:59:040
28358994034,3cyclictest9-21ksoftirqd/020:26:540
28358994033,4cyclictest9-21ksoftirqd/022:46:090
28358994033,4cyclictest9-21ksoftirqd/000:39:230
28358994032,5cyclictest9-21ksoftirqd/023:51:210
123591400,1ptp4l401ktimersoftd/300:35:313
28361993933,3cyclictest41-21ksoftirqd/320:44:313
28361993932,4cyclictest41-21ksoftirqd/322:47:173
28360993933,4cyclictest33-21ksoftirqd/220:25:202
28360993933,3cyclictest33-21ksoftirqd/223:11:552
28360993933,3cyclictest33-21ksoftirqd/222:37:252
28360993933,3cyclictest33-21ksoftirqd/222:12:382
28360993933,3cyclictest33-21ksoftirqd/222:12:372
28360993932,4cyclictest33-21ksoftirqd/222:06:302
28360993932,4cyclictest33-21ksoftirqd/221:19:122
28360993932,4cyclictest33-21ksoftirqd/221:07:022
28360993932,4cyclictest33-21ksoftirqd/200:26:562
28359993934,3cyclictest25-21ksoftirqd/123:05:201
28359993933,4cyclictest25-21ksoftirqd/122:43:081
28359993933,3cyclictest25-21ksoftirqd/122:50:211
28359993932,4cyclictest25-21ksoftirqd/121:45:001
28358993933,3cyclictest9-21ksoftirqd/023:08:080
28358993933,3cyclictest9-21ksoftirqd/021:35:110
28358993932,4cyclictest9-21ksoftirqd/022:04:390
28358993932,4cyclictest9-21ksoftirqd/020:35:100
28358993932,4cyclictest9-21ksoftirqd/019:15:440
28358993932,4cyclictest9-21ksoftirqd/019:15:440
28358993931,5cyclictest9-21ksoftirqd/020:08:080
28361993831,5cyclictest41-21ksoftirqd/323:38:113
28361993831,5cyclictest41-21ksoftirqd/323:38:113
28361993831,4cyclictest41-21ksoftirqd/323:49:353
28361993831,4cyclictest41-21ksoftirqd/321:32:053
28361993831,4cyclictest41-21ksoftirqd/319:54:303
28361993831,4cyclictest41-21ksoftirqd/319:22:553
28360993832,4cyclictest33-21ksoftirqd/221:28:072
28360993832,4cyclictest33-21ksoftirqd/200:09:032
28360993832,3cyclictest33-21ksoftirqd/223:58:332
28360993832,3cyclictest33-21ksoftirqd/222:41:152
28360993832,3cyclictest33-21ksoftirqd/222:23:582
28360993831,4cyclictest33-21ksoftirqd/222:51:412
28360993831,4cyclictest33-21ksoftirqd/222:45:072
28360993831,4cyclictest33-21ksoftirqd/220:19:342
28360993831,4cyclictest33-21ksoftirqd/220:06:172
28360993831,4cyclictest33-21ksoftirqd/200:21:522
28360993831,4cyclictest33-21ksoftirqd/200:04:242
28360993830,5cyclictest33-21ksoftirqd/200:38:002
28359993832,3cyclictest25-21ksoftirqd/121:56:141
28359993831,4cyclictest25-21ksoftirqd/122:25:121
28359993831,4cyclictest25-21ksoftirqd/121:54:591
28359993831,4cyclictest25-21ksoftirqd/121:15:011
28358993832,3cyclictest9-21ksoftirqd/000:01:240
28358993831,5cyclictest9-21ksoftirqd/022:44:330
28358993831,4cyclictest9-21ksoftirqd/023:41:460
28358993831,4cyclictest9-21ksoftirqd/023:41:450
28358993831,4cyclictest9-21ksoftirqd/022:27:100
28358993831,4cyclictest9-21ksoftirqd/022:14:460
28358993831,4cyclictest9-21ksoftirqd/022:14:460
28358993831,4cyclictest9-21ksoftirqd/021:45:430
28358993831,4cyclictest9-21ksoftirqd/020:51:040
28358993831,4cyclictest9-21ksoftirqd/020:31:050
28358993831,4cyclictest9-21ksoftirqd/019:39:010
1236913829,5phc2sys41-21ksoftirqd/323:54:093
28361993730,4cyclictest41-21ksoftirqd/323:31:593
28361993730,4cyclictest41-21ksoftirqd/323:26:563
28361993730,4cyclictest41-21ksoftirqd/322:39:213
28361993730,4cyclictest41-21ksoftirqd/321:07:523
28361993730,4cyclictest41-21ksoftirqd/319:27:403
28361993729,5cyclictest41-21ksoftirqd/320:17:223
28360993731,4cyclictest33-21ksoftirqd/221:21:462
28360993731,3cyclictest33-21ksoftirqd/222:15:422
28360993730,4cyclictest33-21ksoftirqd/223:50:452
28360993730,4cyclictest33-21ksoftirqd/223:06:472
28360993730,4cyclictest33-21ksoftirqd/223:02:592
28360993730,4cyclictest33-21ksoftirqd/221:44:492
28360993730,4cyclictest33-21ksoftirqd/220:50:132
28360993729,4cyclictest33-21ksoftirqd/222:01:012
28359993732,3cyclictest25-21ksoftirqd/121:15:281
28358993731,3cyclictest9-21ksoftirqd/019:32:120
28358993730,4cyclictest9-21ksoftirqd/023:46:270
28358993730,4cyclictest9-21ksoftirqd/022:35:000
28358993730,4cyclictest9-21ksoftirqd/021:17:460
28358993730,4cyclictest9-21ksoftirqd/021:11:070
28358993730,4cyclictest9-21ksoftirqd/020:40:520
28358993730,4cyclictest9-21ksoftirqd/019:21:160
28358993730,4cyclictest9-21ksoftirqd/000:24:120
28358993729,5cyclictest9-21ksoftirqd/023:19:420
28358993729,5cyclictest9-21ksoftirqd/023:02:440
28358993729,5cyclictest9-21ksoftirqd/022:30:480
28358993729,5cyclictest9-21ksoftirqd/020:13:500
28361993630,4cyclictest41-21ksoftirqd/321:42:093
28361993629,4cyclictest41-21ksoftirqd/320:52:323
28360993631,3cyclictest33-21ksoftirqd/223:31:242
28360993629,4cyclictest33-21ksoftirqd/223:48:222
28360993629,4cyclictest33-21ksoftirqd/219:21:332
28360993629,4cyclictest33-21ksoftirqd/219:10:232
28360993629,4cyclictest33-21ksoftirqd/200:32:062
28359993631,3cyclictest25-21ksoftirqd/123:25:211
28358993630,4cyclictest9-21ksoftirqd/021:42:300
28358993629,4cyclictest9-21ksoftirqd/000:13:500
28361993529,3cyclictest41-21ksoftirqd/321:25:243
28361993528,4cyclictest41-21ksoftirqd/321:59:003
28361993528,4cyclictest41-21ksoftirqd/321:35:183
28361993528,4cyclictest41-21ksoftirqd/320:55:203
28361993528,4cyclictest41-21ksoftirqd/320:12:493
28361993528,4cyclictest41-21ksoftirqd/319:18:533
28361993528,4cyclictest41-21ksoftirqd/319:18:533
28361993528,4cyclictest41-21ksoftirqd/300:15:583
28361993527,4cyclictest41-21ksoftirqd/322:52:593
28360993529,3cyclictest33-21ksoftirqd/220:46:222
28360993529,3cyclictest33-21ksoftirqd/220:46:212
28360993528,4cyclictest33-21ksoftirqd/219:27:192
28360993527,5cyclictest33-21ksoftirqd/219:31:292
28360993527,4cyclictest33-21ksoftirqd/221:48:592
28360993525,4cyclictest33-21ksoftirqd/223:40:512
28360993525,4cyclictest33-21ksoftirqd/223:40:512
28358993531,3cyclictest9-21ksoftirqd/019:29:550
28358993529,4cyclictest9-21ksoftirqd/019:43:590
28358993529,3cyclictest9-21ksoftirqd/023:28:260
28358993529,3cyclictest9-21ksoftirqd/022:52:230
28358993529,3cyclictest9-21ksoftirqd/021:25:060
28358993529,3cyclictest9-21ksoftirqd/020:24:090
28358993528,4cyclictest9-21ksoftirqd/022:15:110
28358993528,4cyclictest9-21ksoftirqd/000:15:410
28358993527,5cyclictest9-21ksoftirqd/021:53:550
28358993527,5cyclictest9-21ksoftirqd/020:57:500
28358993526,5cyclictest15679-21cron22:10:000
28361993428,4cyclictest41-21ksoftirqd/322:22:203
28361993428,4cyclictest41-21ksoftirqd/321:01:463
28361993427,4cyclictest41-21ksoftirqd/323:17:483
28361993427,4cyclictest41-21ksoftirqd/300:21:403
28360993428,4cyclictest33-21ksoftirqd/222:34:562
28360993427,4cyclictest33-21ksoftirqd/223:38:112
28360993427,4cyclictest33-21ksoftirqd/223:38:102
28360993427,4cyclictest33-21ksoftirqd/219:59:302
28360993427,4cyclictest33-21ksoftirqd/200:16:282
28358993428,3cyclictest9-21ksoftirqd/023:23:360
28358993427,4cyclictest9-21ksoftirqd/019:48:440
28358993427,4cyclictest9-21ksoftirqd/000:31:440
28361993326,4cyclictest41-21ksoftirqd/323:21:413
28361993326,4cyclictest41-21ksoftirqd/322:00:433
28361993326,4cyclictest41-21ksoftirqd/320:32:243
28360993327,3cyclictest33-21ksoftirqd/200:13:122
28360993326,4cyclictest33-21ksoftirqd/221:52:202
28360993326,4cyclictest33-21ksoftirqd/219:41:302
28358993326,4cyclictest9-21ksoftirqd/020:00:490
28361993226,3cyclictest41-21ksoftirqd/322:06:183
28361993225,4cyclictest41-21ksoftirqd/323:00:093
28361993224,5cyclictest41-21ksoftirqd/300:04:163
28361993221,8cyclictest25976-21df_abs23:40:163
28361993221,8cyclictest25976-21df_abs23:40:163
28361993218,11cyclictest18927-21basename00:35:003
28358993226,3cyclictest9-21ksoftirqd/021:31:110
28358993225,4cyclictest9-21ksoftirqd/000:25:130
28361993123,5cyclictest41-21ksoftirqd/300:09:073
28360993125,3cyclictest33-21ksoftirqd/221:02:442
28358993125,4cyclictest9-21ksoftirqd/019:59:360
28358993125,3cyclictest9-21ksoftirqd/022:22:530
28361993025,3cyclictest41-21ksoftirqd/319:36:593
28360993023,4cyclictest33-21ksoftirqd/221:35:542
28358993025,3cyclictest9-21ksoftirqd/023:33:470
28358993023,4cyclictest9-21ksoftirqd/022:59:540
28361992924,3cyclictest41-21ksoftirqd/322:32:163
28361992924,3cyclictest41-21ksoftirqd/320:26:173
28361992923,3cyclictest41-21ksoftirqd/320:22:413
28361992922,4cyclictest41-21ksoftirqd/320:46:583
28361992922,4cyclictest41-21ksoftirqd/320:46:583
28361992916,9cyclictest30473-21cut22:40:193
28361992915,9cyclictest20565-21latency_hist22:20:013
28360992922,4cyclictest33-21ksoftirqd/220:58:072
28358992922,4cyclictest9-21ksoftirqd/019:13:110
28360992721,3cyclictest33-21ksoftirqd/219:46:552
28358992417,4cyclictest9-21ksoftirqd/021:23:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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