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2024-04-29 - 20:17
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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 rackdslot1.osadl.org (updated Mon Apr 29, 2024 12:46:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1176911990,12ptp4l9-21ksoftirqd/007:08:560
1176911580,14ptp4l0-21swapper/107:05:281
1176911530,14ptp4l0-21swapper/307:09:183
1176911140,13ptp4l0-21swapper/207:08:582
263022780,2sleep20-21swapper/208:00:262
68312760,7sleep1214199cyclictest09:35:331
68312760,7sleep1214199cyclictest09:35:321
11592700,7sleep1214199cyclictest08:15:221
11592700,7sleep1214199cyclictest08:15:221
254272690,9sleep1214199cyclictest10:15:351
117691690,21ptp4l16072-21ntp_states09:55:320
117791670,8getstats214299cyclictest07:47:302
117691660,3ptp4l18239-21meminfo10:00:260
117691650,4ptp4l13172-21users07:30:350
117691650,20ptp4l0-21swapper/210:15:212
117691640,2ptp4l0-21swapper/209:50:342
117691630,2ptp4l0-21swapper/311:20:163
117691620,2ptp4l0-21swapper/210:09:062
117691610,2ptp4l0-21swapper/211:05:062
117691610,2ptp4l0-21swapper/208:54:032
117691610,2ptp4l0-21swapper/010:49:160
213712600,2sleep3391rcuc/309:00:023
117691600,4ptp4l5434-21cat08:25:130
117691600,2ptp4l0-21swapper/209:27:312
117691600,2ptp4l0-21swapper/110:23:001
117691590,8ptp4l0-21swapper/207:56:592
117691590,2ptp4l0-21swapper/308:42:543
117691590,2ptp4l0-21swapper/210:22:282
117691590,2ptp4l0-21swapper/208:47:492
117691590,2ptp4l0-21swapper/009:10:380
117691580,2ptp4l0-21swapper/311:49:593
117691580,2ptp4l0-21swapper/209:36:502
117691580,2ptp4l0-21swapper/209:36:502
117691580,2ptp4l0-21swapper/209:13:062
117691580,2ptp4l0-21swapper/108:21:031
117691580,1ptp4l0-21swapper/311:56:533
117691580,1ptp4l0-21swapper/211:33:452
117691580,14ptp4l20987-21ps11:15:243
117691570,2ptp4l0-21swapper/311:10:323
117691570,2ptp4l0-21swapper/310:52:143
117691570,2ptp4l0-21swapper/208:19:352
117691570,2ptp4l0-21swapper/208:19:352
117691570,2ptp4l0-21swapper/108:05:321
117691570,1ptp4l0-21swapper/211:45:182
117691570,1ptp4l0-21swapper/010:10:180
117691560,2ptp4l0-21swapper/312:15:423
117691560,2ptp4l0-21swapper/312:15:413
117691560,2ptp4l0-21swapper/311:53:263
117691560,2ptp4l0-21swapper/308:18:173
117691560,2ptp4l0-21swapper/308:18:173
117691560,2ptp4l0-21swapper/211:10:162
117691560,2ptp4l0-21swapper/207:19:052
117691560,1ptp4l0-21swapper/311:03:373
117691560,1ptp4l0-21swapper/107:31:431
117691550,3ptp4l11420-21apt-get12:05:103
117691550,2ptp4l0-21swapper/309:41:503
117691550,2ptp4l0-21swapper/208:44:112
117691550,2ptp4l0-21swapper/112:35:371
117691550,2ptp4l0-21swapper/011:15:160
117691550,2ptp4l0-21swapper/009:07:090
117691550,1ptp4l0-21swapper/212:16:352
117691550,1ptp4l0-21swapper/212:16:352
117691550,1ptp4l0-21swapper/211:42:512
117691550,1ptp4l0-21swapper/007:10:450
117691550,12ptp4l0-21swapper/210:38:412
117712540,2sleep00-21swapper/012:05:130
117691540,2ptp4l0-21swapper/311:40:233
117691540,2ptp4l0-21swapper/211:35:042
117691540,2ptp4l0-21swapper/210:25:052
117691540,2ptp4l0-21swapper/207:34:302
117691540,2ptp4l0-21swapper/109:04:381
117691540,2ptp4l0-21swapper/010:55:130
117691540,2ptp4l0-21swapper/010:55:120
117691540,2ptp4l0-21swapper/009:25:120
117691540,1ptp4l0-21swapper/312:01:373
117691540,1ptp4l0-21swapper/311:07:213
117691540,1ptp4l0-21swapper/109:27:101
117691540,1ptp4l0-21swapper/010:15:330
291012530,2sleep00-21swapper/011:30:380
117691530,2ptp4l0-21swapper/310:33:593
117691530,2ptp4l0-21swapper/208:10:352
117691530,2ptp4l0-21swapper/108:59:191
117691530,1ptp4l0-21swapper/310:47:103
117691530,1ptp4l0-21swapper/111:15:541
2142995245,4cyclictest33-21ksoftirqd/207:40:102
117691520,2ptp4l0-21swapper/009:20:050
117691520,14ptp4l7565-21ps07:20:222
117691520,10ptp4l216-21systemd-journal08:38:053
117691510,2ptp4l0-21swapper/309:15:373
117691510,2ptp4l0-21swapper/110:02:051
117691510,2ptp4l0-21swapper/009:39:270
117691510,2ptp4l0-21swapper/009:39:260
117691510,12ptp4l0-21swapper/212:28:272
117691500,2ptp4l0-21swapper/310:12:063
117691500,2ptp4l0-21swapper/210:33:452
117691500,2ptp4l0-21swapper/209:15:112
117691500,2ptp4l0-21swapper/208:58:082
117691500,2ptp4l0-21swapper/208:36:422
117691500,2ptp4l0-21swapper/208:24:362
117691500,2ptp4l0-21swapper/111:03:451
117691500,2ptp4l0-21swapper/109:24:581
117691500,2ptp4l0-21swapper/107:36:501
117691500,1ptp4l0-21swapper/311:32:063
117691500,1ptp4l0-21swapper/212:22:082
117691500,1ptp4l0-21swapper/108:30:521
117691500,1ptp4l0-21swapper/012:25:080
214199494,12cyclictest26980-21if_enp4s009:10:211
117691490,8ptp4l0-21swapper/007:22:380
117691490,2ptp4l0-21swapper/212:10:522
117691490,2ptp4l0-21swapper/110:59:131
117691490,2ptp4l0-21swapper/110:59:121
117691490,2ptp4l0-21swapper/108:50:071
117691490,2ptp4l0-21swapper/108:35:101
117691490,2ptp4l0-21swapper/107:23:251
117691490,2ptp4l0-21swapper/007:58:350
117691490,1ptp4l0-21swapper/312:35:303
117691490,1ptp4l0-21swapper/312:21:183
117691490,1ptp4l0-21swapper/211:29:102
117691490,1ptp4l0-21swapper/211:17:572
117691490,1ptp4l0-21swapper/107:40:531
117691490,1ptp4l0-21swapper/008:46:100
117691480,8ptp4l0-21swapper/207:39:112
117691480,2ptp4l0-21swapper/310:23:263
117691480,2ptp4l0-21swapper/211:54:022
117691480,1ptp4l0-21swapper/211:03:282
117691480,1ptp4l0-21swapper/210:51:592
117691480,1ptp4l0-21swapper/210:41:142
117691480,1ptp4l0-21swapper/109:45:181
117691480,11ptp4l0-21swapper/311:27:173
117691480,11ptp4l0-21swapper/012:00:120
55198470,30rtkit-daemon14741-21apache207:10:012
117691470,8ptp4l0-21swapper/212:35:572
117691470,8ptp4l0-21swapper/210:14:232
117691470,8ptp4l0-21swapper/209:34:562
117691470,3ptp4l21747-21apt-get09:00:172
117691470,2ptp4l0-21swapper/109:52:491
117691470,2ptp4l0-21swapper/008:35:270
117691470,2ptp4l0-21swapper/007:53:320
117691470,1ptp4l0-21swapper/110:08:201
117691470,1ptp4l0-21swapper/108:45:271
117691460,2ptp4l0-21swapper/309:04:183
117691460,2ptp4l0-21swapper/212:05:492
117691460,2ptp4l0-21swapper/212:00:042
117691460,2ptp4l0-21swapper/110:31:301
117691460,2ptp4l0-21swapper/108:10:061
117691460,2ptp4l0-21swapper/107:26:521
117691460,2ptp4l0-21swapper/012:11:050
117691460,2ptp4l0-21swapper/011:20:010
117691460,2ptp4l0-21swapper/007:29:240
117691460,1ptp4l0-21swapper/107:53:041
117691460,1ptp4l0-21swapper/010:42:340
117691460,1ptp4l0-21swapper/007:41:590
117691460,11ptp4l0-21swapper/208:05:022
117691450,8ptp4l0-21swapper/011:10:490
117691450,8ptp4l0-21swapper/010:31:020
117691450,8ptp4l0-21swapper/009:19:130
117691450,7ptp4l9-21ksoftirqd/012:37:570
117691450,7ptp4l0-21swapper/011:29:440
117691450,5ptp4l1721-21gnome-shell10:28:583
117691450,3ptp4l101ktimersoftd/008:20:430
117691450,2ptp4l0-21swapper/312:10:553
117691450,2ptp4l0-21swapper/307:55:033
117691450,2ptp4l0-21swapper/212:31:092
117691450,2ptp4l0-21swapper/210:55:102
117691450,2ptp4l0-21swapper/210:55:092
117691450,2ptp4l0-21swapper/210:47:192
117691450,2ptp4l0-21swapper/110:13:371
117691450,2ptp4l0-21swapper/109:56:351
117691450,2ptp4l0-21swapper/109:40:561
117691450,2ptp4l0-21swapper/109:09:001
117691450,2ptp4l0-21swapper/010:26:580
117691450,2ptp4l0-21swapper/010:20:560
117691450,2ptp4l0-21swapper/008:35:010
117691450,1ptp4l0-21swapper/310:41:313
117691450,1ptp4l0-21swapper/107:58:261
117691450,1ptp4l0-21swapper/009:44:440
117691450,1ptp4l0-21swapper/008:41:430
117691450,1ptp4l0-21swapper/007:16:290
117691440,9ptp4l0-21swapper/209:48:172
117691440,8ptp4l0-21swapper/207:54:472
117691440,2ptp4l0-21swapper/208:25:282
117691440,2ptp4l0-21swapper/111:41:121
117691440,2ptp4l0-21swapper/110:27:491
117691440,2ptp4l0-21swapper/108:42:591
117691440,2ptp4l0-21swapper/011:07:280
117691440,2ptp4l0-21swapper/008:17:040
117691440,2ptp4l0-21swapper/008:17:040
117691440,2ptp4l0-21swapper/008:05:080
117691440,1ptp4l0-21swapper/308:22:083
117691440,1ptp4l0-21swapper/307:24:523
117691440,1ptp4l0-21swapper/012:22:300
117691440,1ptp4l0-21swapper/009:03:390
117691440,1ptp4l0-21swapper/008:14:300
117691440,1ptp4l0-21swapper/008:01:340
117691440,12ptp4l0-21swapper/211:22:332
117691430,8ptp4l0-21swapper/012:19:360
117691430,8ptp4l0-21swapper/012:19:350
117691430,2ptp4l0-21swapper/111:59:521
117691430,2ptp4l0-21swapper/011:48:590
117691430,2ptp4l0-21swapper/010:07:030
117691430,1ptp4l0-21swapper/310:35:053
117691430,1ptp4l0-21swapper/109:33:361
117691430,1ptp4l0-21swapper/109:16:311
117691430,1ptp4l0-21swapper/107:45:081
117691430,1ptp4l0-21swapper/007:36:170
117691430,11ptp4l0-21swapper/310:06:353
117791420,2getstats0-21swapper/309:27:313
117691420,6ptp4l4554-21ps09:30:320
117691420,6ptp4l31465-21/usr/sbin/munin11:35:330
117691420,5ptp4l31175-21kworker/3:008:05:323
117691420,5ptp4l13700-21ntp_states09:50:280
117691420,2ptp4l0-21swapper/211:58:372
117691420,2ptp4l0-21swapper/209:56:542
117691420,2ptp4l0-21swapper/209:40:052
117691420,2ptp4l0-21swapper/207:28:432
117691420,2ptp4l0-21swapper/110:44:391
117691420,2ptp4l0-21swapper/107:19:521
117691420,2ptp4l0-21swapper/107:11:431
117691420,2ptp4l0-21swapper/010:37:020
117691420,2ptp4l0-21swapper/008:52:270
117691420,1ptp4l0-21swapper/108:04:391
117691410,6ptp4l32614-21cut11:40:190
117691410,5ptp4l8590-21ntp_kernel_pll_08:30:242
117691410,5ptp4l29746-21/usr/sbin/munin11:35:293
117691410,5ptp4l20277-21ntp_states08:55:280
117691410,5ptp4l18950-21df12:20:151
117691410,5ptp4l18476-21/usr/sbin/munin07:45:320
117691410,5ptp4l14058-21wc07:35:153
117691410,4ptp4l7431-21iostat_ios11:55:250
117691410,4ptp4l6785-21iostat10:45:211
117691410,2ptp4l0-21swapper/210:04:182
117691410,2ptp4l0-21swapper/209:06:592
117691410,2ptp4l0-21swapper/108:27:211
117691410,2ptp4l0-21swapper/012:32:120
117691410,2ptp4l0-21swapper/011:50:060
117691410,2ptp4l0-21swapper/010:54:230
117691400,6ptp4l10500-21cut10:54:591
117691400,4ptp4l31878-21latency09:20:233
117691400,4ptp4l11662-21switchtime09:45:360
117691400,3ptp4l10759-21apt-get10:55:113
117691400,3ptp4l10759-21apt-get10:55:103
117691400,2ptp4l0-21swapper/312:34:463
117691400,2ptp4l0-21swapper/209:21:412
117691400,2ptp4l0-21swapper/112:30:181
117691400,2ptp4l0-21swapper/011:01:320
117691400,1ptp4l0-21swapper/312:26:373
117691390,5ptp4l22502-21sed12:25:341
117691390,5ptp4l17453-21phc2sys12:15:321
117691390,5ptp4l17453-21phc2sys12:15:311
117691390,2ptp4l0-21swapper/308:10:253
117691390,2ptp4l0-21swapper/307:45:153
117691390,2ptp4l0-21swapper/307:28:353
117691390,2ptp4l0-21swapper/112:00:171
117691390,2ptp4l0-21swapper/111:35:201
117691380,4ptp4l27484-21acpi11:30:111
117691380,2ptp4l0-21swapper/309:55:473
117691380,2ptp4l0-21swapper/309:50:253
117691380,2ptp4l0-21swapper/309:45:273
117691380,2ptp4l0-21swapper/309:39:233
117691380,2ptp4l0-21swapper/309:39:223
117691380,2ptp4l0-21swapper/309:31:123
117691380,2ptp4l0-21swapper/309:05:213
117691380,2ptp4l0-21swapper/308:45:343
117691380,2ptp4l0-21swapper/308:34:343
117691380,2ptp4l0-21swapper/307:50:133
117691380,2ptp4l0-21swapper/307:41:403
117691380,2ptp4l0-21swapper/307:34:143
117691380,2ptp4l0-21swapper/307:15:183
117691380,2ptp4l0-21swapper/112:12:541
117691380,2ptp4l0-21swapper/111:10:121
117691370,2ptp4l0-21swapper/308:52:503
117691370,2ptp4l0-21swapper/308:25:103
117691370,2ptp4l0-21swapper/307:10:393
117691370,2ptp4l0-21swapper/112:07:391
117691370,2ptp4l0-21swapper/111:51:381
117691370,2ptp4l0-21swapper/111:29:331
117691370,2ptp4l0-21swapper/111:21:151
117691370,2ptp4l0-21swapper/110:36:401
117691370,1ptp4l0-21swapper/308:03:203
117691370,1ptp4l0-21swapper/111:45:381
117691370,1ptp4l0-21swapper/111:05:181
117691360,2ptp4l0-21swapper/310:15:233
117691360,1ptp4l0-21swapper/310:01:163
117691330,2ptp4l0-21swapper/309:12:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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