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2024-09-17 - 01:03
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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 all highest latencies:
System rackdslot1.osadl.org (updated Mon Sep 16, 2024 12:46:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1176911830,7ptp4l0-21swapper/307:08:043
1176911650,15ptp4l0-21swapper/007:07:200
3050021610,4sleep0108199cyclictest08:10:320
1176911530,15ptp4l0-21swapper/207:09:082
1176911500,14ptp4l0-21swapper/107:09:321
166622850,5sleep341-21ksoftirqd/311:10:153
117691670,5ptp4l8416-21/usr/sbin/munin08:35:322
1084996652,6cyclictest41-21ksoftirqd/308:20:113
117691650,5ptp4l14256-21sed07:35:270
117691640,1ptp4l0-21swapper/207:21:422
117691630,4ptp4l22201-21apt07:55:132
117691630,3ptp4l121rcu_preempt12:32:142
117691620,2ptp4l0-21swapper/009:30:440
117691600,6ptp4l33-21ksoftirqd/208:20:302
117691600,2ptp4l0-21swapper/010:54:460
1084996048,6cyclictest41-21ksoftirqd/308:40:123
117691590,2ptp4l0-21swapper/211:35:222
117691580,2ptp4l0-21swapper/212:28:412
117691580,2ptp4l0-21swapper/208:55:192
117691580,1ptp4l0-21swapper/110:16:431
1084995849,5cyclictest41-21ksoftirqd/309:55:113
1084995847,5cyclictest41-21ksoftirqd/307:30:123
117691570,2ptp4l0-21swapper/309:10:283
117691570,2ptp4l0-21swapper/208:30:142
117691570,2ptp4l0-21swapper/011:22:080
117691570,17ptp4l12870-21hddtemp_smartct12:10:190
1084995747,5cyclictest41-21ksoftirqd/312:10:143
1084995746,6cyclictest41-21ksoftirqd/311:15:143
117691560,1ptp4l0-21swapper/010:24:230
117691550,2ptp4l0-21swapper/307:15:113
117691550,2ptp4l0-21swapper/107:28:131
117691550,13ptp4l0-21swapper/008:41:040
1084995527,4cyclictest41-21ksoftirqd/310:15:173
1084995525,5cyclictest41-21ksoftirqd/308:35:323
55198540,14rtkit-daemon0-21swapper/210:05:432
117691540,2ptp4l0-21swapper/207:30:302
117691540,1ptp4l0-21swapper/209:31:492
117691540,1ptp4l0-21swapper/208:28:382
1084995421,7cyclictest41-21ksoftirqd/312:05:193
117691530,2ptp4l0-21swapper/310:50:293
117691530,2ptp4l0-21swapper/308:50:203
117691530,2ptp4l0-21swapper/210:55:132
117691530,2ptp4l0-21swapper/207:29:182
55198520,10rtkit-daemon0-21swapper/210:04:422
117691520,2ptp4l0-21swapper/310:20:263
117691520,2ptp4l0-21swapper/309:54:363
117691520,2ptp4l0-21swapper/207:35:122
117691520,1ptp4l0-21swapper/311:31:373
117691520,1ptp4l0-21swapper/209:16:502
117691520,1ptp4l0-21swapper/208:04:182
117691520,1ptp4l0-21swapper/208:04:172
117691520,13ptp4l0-21swapper/312:19:033
117691520,11ptp4l0-21swapper/010:33:110
117691520,10ptp4l0-21swapper/110:35:551
1084995224,5cyclictest41-21ksoftirqd/308:00:153
1084995224,5cyclictest41-21ksoftirqd/308:00:143
117691510,7ptp4l33-21ksoftirqd/209:35:192
117691510,2ptp4l0-21swapper/112:19:341
117691510,2ptp4l0-21swapper/009:16:230
117691510,1ptp4l0-21swapper/311:45:043
117691510,1ptp4l0-21swapper/210:18:102
117691510,1ptp4l0-21swapper/208:43:332
117691510,1ptp4l0-21swapper/208:14:412
117691510,1ptp4l0-21swapper/207:51:442
117691510,1ptp4l0-21swapper/110:11:061
1084995143,4cyclictest41-21ksoftirqd/311:35:133
1084995141,4cyclictest41-21ksoftirqd/310:00:173
1084995122,4cyclictest41-21ksoftirqd/309:25:283
1084995122,4cyclictest41-21ksoftirqd/309:25:273
1084995122,10cyclictest41-21ksoftirqd/309:40:313
1084995116,8cyclictest41-21ksoftirqd/310:05:163
1084995114,10cyclictest41-21ksoftirqd/311:05:303
117691500,9ptp4l0-21swapper/109:14:381
117691500,2ptp4l0-21swapper/312:35:433
117691500,2ptp4l0-21swapper/312:04:403
117691500,2ptp4l0-21swapper/310:12:163
117691500,2ptp4l0-21swapper/309:05:233
117691500,2ptp4l0-21swapper/307:56:583
117691500,2ptp4l0-21swapper/207:45:062
117691500,2ptp4l0-21swapper/111:43:461
117691500,2ptp4l0-21swapper/011:40:080
117691500,2ptp4l0-21swapper/011:12:060
117691500,1ptp4l0-21swapper/308:56:513
117691500,1ptp4l0-21swapper/308:28:173
117691500,1ptp4l0-21swapper/209:28:212
117691500,1ptp4l0-21swapper/209:28:202
117691500,1ptp4l0-21swapper/208:52:362
117691500,1ptp4l0-21swapper/108:08:531
117691500,1ptp4l0-21swapper/108:08:521
117691500,1ptp4l0-21swapper/107:44:411
117691500,14ptp4l32763-21tr10:35:150
117691490,2ptp4l0-21swapper/110:41:201
117691490,1ptp4l0-21swapper/310:27:173
117691490,1ptp4l0-21swapper/309:03:143
117691490,1ptp4l0-21swapper/308:49:453
117691490,1ptp4l0-21swapper/211:02:452
117691490,1ptp4l0-21swapper/111:56:211
1084994920,7cyclictest41-21ksoftirqd/312:33:233
1084994916,5cyclictest41-21ksoftirqd/309:45:153
1084994915,8cyclictest41-21ksoftirqd/307:20:153
1084994914,3cyclictest121rcu_preempt10:45:423
1084994914,3cyclictest121rcu_preempt10:45:423
117691480,8ptp4l0-21swapper/012:27:000
117691480,8ptp4l0-21swapper/007:51:590
117691480,8ptp4l0-21swapper/007:29:500
117691480,2ptp4l0-21swapper/307:54:553
117691480,2ptp4l0-21swapper/211:28:542
117691480,2ptp4l0-21swapper/211:17:202
117691480,2ptp4l0-21swapper/209:48:002
117691480,2ptp4l0-21swapper/208:49:412
117691480,2ptp4l0-21swapper/012:32:000
117691480,2ptp4l0-21swapper/011:05:350
117691480,1ptp4l0-21swapper/312:26:403
117691480,1ptp4l0-21swapper/307:14:563
117691480,1ptp4l0-21swapper/212:24:392
117691480,1ptp4l0-21swapper/208:16:592
117691480,1ptp4l0-21swapper/208:05:252
117691480,1ptp4l0-21swapper/208:05:252
117691480,1ptp4l0-21swapper/112:26:211
117691480,13ptp4l8476-21processes10:50:292
108499487,10cyclictest41-21ksoftirqd/311:55:293
1084994819,5cyclictest41-21ksoftirqd/309:35:183
1084994817,4cyclictest41-21ksoftirqd/310:30:223
117691470,8ptp4l0-21swapper/012:05:320
117691470,8ptp4l0-21swapper/010:47:210
117691470,8ptp4l0-21swapper/010:47:200
117691470,8ptp4l0-21swapper/009:22:540
117691470,8ptp4l0-21swapper/008:17:240
117691470,8ptp4l0-21swapper/008:07:260
117691470,8ptp4l0-21swapper/008:07:250
117691470,2ptp4l0-21swapper/209:04:102
117691470,2ptp4l0-21swapper/011:25:310
117691470,2ptp4l0-21swapper/011:01:360
117691470,2ptp4l0-21swapper/010:16:160
117691470,2ptp4l0-21swapper/008:49:110
117691470,1ptp4l0-21swapper/310:42:413
117691470,1ptp4l0-21swapper/210:26:192
117691470,12ptp4l0-21swapper/009:06:270
1084994714,8cyclictest41-21ksoftirqd/308:15:333
117691460,8ptp4l0-21swapper/012:02:500
117691460,8ptp4l0-21swapper/011:49:080
117691460,8ptp4l0-21swapper/011:17:560
117691460,2ptp4l0-21swapper/210:42:122
117691460,2ptp4l0-21swapper/011:50:070
117691460,2ptp4l0-21swapper/010:42:480
117691460,1ptp4l0-21swapper/310:39:473
117691460,1ptp4l0-21swapper/307:48:313
117691460,1ptp4l0-21swapper/307:41:093
117691460,1ptp4l0-21swapper/011:35:500
117691460,10ptp4l0-21swapper/010:05:130
108499468,3cyclictest41-21ksoftirqd/308:05:173
108499468,3cyclictest41-21ksoftirqd/308:05:173
108499464,3cyclictest41-21ksoftirqd/311:40:303
1084994619,4cyclictest41-21ksoftirqd/310:55:253
1084994619,4cyclictest41-21ksoftirqd/309:15:263
77132450,2sleep20-21swapper/209:40:202
117691450,8ptp4l0-21swapper/011:57:580
117691450,8ptp4l0-21swapper/008:35:380
117691450,8ptp4l0-21swapper/008:23:530
117691450,7ptp4l0-21swapper/012:36:380
117691450,7ptp4l0-21swapper/007:13:170
117691450,5ptp4l11510-21cut09:50:011
117691450,4ptp4l19792-21apt-get09:00:041
117691450,2ptp4l0-21swapper/210:48:312
117691450,2ptp4l0-21swapper/210:48:312
117691450,2ptp4l0-21swapper/009:40:210
117691450,1ptp4l0-21swapper/309:22:533
117691450,1ptp4l0-21swapper/210:31:562
1084994522,7cyclictest41-21ksoftirqd/309:30:393
1084994519,4cyclictest41-21ksoftirqd/311:20:533
1084994519,4cyclictest41-21ksoftirqd/308:34:543
1084994518,9cyclictest41-21ksoftirqd/308:10:333
117691440,9ptp4l0-21swapper/210:13:252
117691440,7ptp4l0-21swapper/008:34:410
117691440,6ptp4l1550-21df_abs07:10:142
117691440,2ptp4l0-21swapper/209:21:262
117691440,2ptp4l0-21swapper/111:33:541
117691440,2ptp4l0-21swapper/109:25:541
117691440,2ptp4l0-21swapper/109:25:541
117691440,2ptp4l0-21swapper/012:17:470
117691440,2ptp4l0-21swapper/009:03:050
117691440,2ptp4l0-21swapper/007:44:550
117691440,2ptp4l0-21swapper/007:15:200
117691440,1ptp4l0-21swapper/311:03:043
117691440,1ptp4l0-21swapper/111:37:391
117691440,1ptp4l0-21swapper/111:16:571
117691440,1ptp4l0-21swapper/011:34:540
117691440,1ptp4l0-21swapper/007:57:210
1084994434,5cyclictest41-21ksoftirqd/307:35:113
108499440,12cyclictest41-21ksoftirqd/311:25:123
117691430,8ptp4l0-21swapper/010:55:290
117691430,8ptp4l0-21swapper/010:11:010
117691430,8ptp4l0-21swapper/009:11:480
117691430,6ptp4l1142-21runrttasks09:06:371
117691430,4ptp4l33-21ksoftirqd/207:18:552
117691430,3ptp4l11504-21ls07:30:210
117691430,2ptp4l0-21swapper/211:06:062
117691430,2ptp4l0-21swapper/209:14:482
117691430,2ptp4l0-21swapper/112:05:101
117691430,2ptp4l0-21swapper/009:38:510
117691430,2ptp4l0-21swapper/009:29:580
117691430,2ptp4l0-21swapper/009:29:580
117691430,1ptp4l0-21swapper/211:43:382
117691430,1ptp4l0-21swapper/008:02:190
117691430,1ptp4l0-21swapper/008:02:180
108499438,3cyclictest41-21ksoftirqd/311:50:313
117691420,8ptp4l0-21swapper/008:50:080
117691420,5ptp4l26061-21apt-get11:30:112
117691420,3ptp4l0-21swapper/211:45:302
117691420,2ptp4l0-21swapper/210:20:132
117691420,2ptp4l0-21swapper/209:55:372
117691420,2ptp4l0-21swapper/108:59:371
117691420,2ptp4l0-21swapper/107:37:311
117691420,2ptp4l0-21swapper/012:23:400
117691420,2ptp4l0-21swapper/009:53:120
117691420,2ptp4l0-21swapper/009:49:460
117691420,2ptp4l0-21swapper/007:20:450
117691420,1ptp4l0-21swapper/211:11:582
117691420,1ptp4l0-21swapper/209:08:172
108499423,4cyclictest41-21ksoftirqd/307:25:143
108499422,4cyclictest41-21ksoftirqd/312:20:153
117691410,6ptp4l8783-21ntpq12:00:252
117691410,5ptp4l20269-21diskstats07:50:161
117691410,4ptp4l31504-21apt-get08:15:131
117691410,4ptp4l27711-21apt-get09:15:121
117691410,2ptp4l0-21swapper/210:37:182
117691410,2ptp4l0-21swapper/111:49:341
117691410,2ptp4l0-21swapper/010:25:480
117691410,2ptp4l0-21swapper/009:57:290
117691410,2ptp4l0-21swapper/007:45:420
117691400,8ptp4l0-21swapper/211:24:552
117691400,5ptp4l14843-21cut12:15:142
117691400,5ptp4l13481-21df_abs08:45:131
117691400,4ptp4l3710-21/usr/sbin/munin11:50:212
117691400,4ptp4l24340-21diskstats12:35:181
117691400,4ptp4l17984-21users10:00:371
117691400,4ptp4l11681-21apt-get09:50:132
117691400,2ptp4l0-21swapper/211:55:562
117691400,2ptp4l0-21swapper/111:21:561
117691400,2ptp4l0-21swapper/111:10:161
117691400,2ptp4l0-21swapper/109:50:201
117691400,2ptp4l0-21swapper/010:02:220
117691400,2ptp4l0-21swapper/008:58:360
117691400,2ptp4l0-21swapper/008:26:060
117691390,5ptp4l6089-21phc2sys-jitter10:45:271
117691390,5ptp4l6089-21phc2sys-jitter10:45:271
117691390,5ptp4l10594-21cat07:30:111
117691390,5ptp4l0-21swapper/107:14:151
117691390,4ptp4l29549-21unixbench_singl10:25:301
117691390,4ptp4l15065-21ntpq09:55:241
117691390,4ptp4l1080-21cyclictest10:33:091
117691390,2ptp4l0-21swapper/212:38:322
117691390,2ptp4l0-21swapper/207:40:172
117691390,2ptp4l0-21swapper/112:30:141
117691390,2ptp4l0-21swapper/112:11:341
117691390,2ptp4l0-21swapper/111:00:201
117691390,2ptp4l0-21swapper/109:35:191
117691390,1ptp4l0-21swapper/212:05:312
117691390,1ptp4l0-21swapper/108:00:511
117691390,1ptp4l0-21swapper/108:00:501
117691380,4ptp4l15561-21/usr/sbin/munin11:05:291
117691380,2ptp4l0-21swapper/110:08:371
117691380,2ptp4l0-21swapper/108:20:181
117691380,2ptp4l0-21swapper/108:00:011
117691380,2ptp4l0-21swapper/107:15:201
117691370,4ptp4l25-21ksoftirqd/108:53:261
117691370,3ptp4l33-21ksoftirqd/212:10:082
117691370,3ptp4l25-21ksoftirqd/111:50:551
117691370,2ptp4l0-21swapper/112:22:361
117691370,2ptp4l0-21swapper/112:00:211
117691370,2ptp4l0-21swapper/111:25:311
117691370,2ptp4l0-21swapper/110:50:261
117691370,2ptp4l0-21swapper/109:41:551
117691370,2ptp4l0-21swapper/109:30:331
117691370,2ptp4l0-21swapper/109:24:201
117691370,2ptp4l0-21swapper/108:28:151
117691370,2ptp4l0-21swapper/107:45:081
117691360,2ptp4l0-21swapper/110:55:521
117691360,2ptp4l0-21swapper/110:20:131
117691360,2ptp4l0-21swapper/108:10:151
117691360,2ptp4l0-21swapper/107:22:481
117691350,1ptp4l0-21swapper/108:36:441
117691350,1ptp4l0-21swapper/108:30:171
117691340,1ptp4l0-21swapper/108:42:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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