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2024-04-14 - 13:00
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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 376 highest latencies:
System rackdslot1.osadl.org (updated Sun Apr 14, 2024 00:46:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1702623970,8sleep10-21swapper/119:05:241
1176911750,15ptp4l0-21swapper/019:09:390
1781729114,18sleep20-21swapper/219:07:152
32922730,5sleep23296-21phc2sys-jitter23:10:262
117691730,2ptp4l0-21swapper/322:45:283
30072690,2sleep10-21swapper/123:10:201
117691680,5ptp4l19947-21taskset22:36:131
117691680,2ptp4l0-21swapper/320:12:073
117691680,10ptp4l0-21swapper/219:49:592
117691660,2ptp4l0-21swapper/322:01:073
117691650,2ptp4l0-21swapper/300:08:453
117691650,2ptp4l0-21swapper/300:08:453
117691630,8ptp4l0-21swapper/022:12:320
117691630,5ptp4l29235-21ls00:05:290
117691630,5ptp4l29235-21ls00:05:280
117691630,2ptp4l0-21swapper/220:19:382
117691630,2ptp4l0-21swapper/220:19:372
117691630,10ptp4l0-21swapper/223:50:192
117691620,7ptp4l0-21swapper/022:58:270
117691620,2ptp4l0-21swapper/023:30:260
258412600,3sleep118314-21cyclictest21:40:271
117691600,2ptp4l0-21swapper/322:44:223
117691600,2ptp4l0-21swapper/321:40:223
117691600,2ptp4l0-21swapper/020:11:340
117691600,11ptp4l0-21swapper/223:55:112
117691590,2ptp4l0-21swapper/200:05:272
117691590,2ptp4l0-21swapper/200:05:262
117691590,2ptp4l0-21swapper/023:55:260
117691590,2ptp4l0-21swapper/021:25:140
117691590,2ptp4l0-21swapper/021:15:350
117691590,2ptp4l0-21swapper/000:28:420
117691580,2ptp4l0-21swapper/322:30:253
117691580,2ptp4l0-21swapper/223:40:262
117691580,2ptp4l0-21swapper/222:56:132
117691580,2ptp4l0-21swapper/023:46:260
117691580,2ptp4l0-21swapper/020:32:180
117691580,1ptp4l0-21swapper/300:13:193
117691580,1ptp4l0-21swapper/300:13:183
117691570,2ptp4l0-21swapper/322:10:143
117691570,2ptp4l0-21swapper/321:17:543
117691570,2ptp4l0-21swapper/221:02:392
117691570,2ptp4l0-21swapper/022:38:410
117691570,1ptp4l0-21swapper/319:31:003
117691570,14ptp4l0-21swapper/219:50:162
117691560,2ptp4l0-21swapper/322:15:233
117691560,2ptp4l0-21swapper/023:19:580
117691560,2ptp4l0-21swapper/022:51:230
117691560,2ptp4l0-21swapper/022:51:230
117691560,2ptp4l0-21swapper/021:54:390
117691560,2ptp4l0-21swapper/020:04:580
117691550,2ptp4l0-21swapper/323:50:023
117691550,2ptp4l0-21swapper/322:22:133
117691550,2ptp4l0-21swapper/219:43:322
117691550,1ptp4l0-21swapper/219:55:422
117691540,2ptp4l0-21swapper/323:25:013
117691540,2ptp4l0-21swapper/320:59:263
117691540,2ptp4l0-21swapper/220:25:102
117691540,2ptp4l0-21swapper/019:15:560
117691540,1ptp4l0-21swapper/221:55:102
117691540,1ptp4l0-21swapper/220:46:322
117691530,2ptp4l0-21swapper/221:38:242
117691530,2ptp4l0-21swapper/020:38:490
117691530,2ptp4l0-21swapper/020:08:380
117691530,2ptp4l0-21swapper/019:27:260
117691520,2ptp4l0-21swapper/321:00:293
117691520,2ptp4l0-21swapper/221:32:212
117691520,2ptp4l0-21swapper/221:32:202
117691520,2ptp4l0-21swapper/121:50:551
117691520,2ptp4l0-21swapper/120:00:051
117691520,2ptp4l0-21swapper/021:05:200
117691520,1ptp4l0-21swapper/223:45:112
117691520,1ptp4l0-21swapper/223:38:042
117691520,1ptp4l0-21swapper/223:09:082
117691520,1ptp4l0-21swapper/220:57:022
117691510,2ptp4l0-21swapper/320:47:433
117691510,2ptp4l0-21swapper/319:44:163
117691510,2ptp4l0-21swapper/222:35:432
117691510,2ptp4l0-21swapper/222:18:382
117691510,2ptp4l0-21swapper/222:13:472
117691510,2ptp4l0-21swapper/219:33:322
117691510,2ptp4l0-21swapper/123:57:311
117691510,2ptp4l0-21swapper/022:29:180
117691510,2ptp4l0-21swapper/020:45:000
117691510,1ptp4l0-21swapper/219:20:302
117691510,1ptp4l0-21swapper/200:23:412
117691510,1ptp4l0-21swapper/123:05:251
117691500,3ptp4l0-21swapper/019:10:020
117691500,2ptp4l0-21swapper/321:51:403
117691500,2ptp4l0-21swapper/320:03:453
117691500,2ptp4l0-21swapper/223:23:152
117691500,2ptp4l0-21swapper/221:51:232
117691500,2ptp4l0-21swapper/220:08:512
117691500,1ptp4l0-21swapper/323:16:263
117691500,1ptp4l0-21swapper/322:51:483
117691500,1ptp4l0-21swapper/322:51:483
117691500,1ptp4l0-21swapper/200:13:162
117691500,1ptp4l0-21swapper/200:13:162
117691500,1ptp4l0-21swapper/123:30:481
117691500,1ptp4l0-21swapper/023:11:300
117691500,1ptp4l0-21swapper/022:07:170
117691490,9ptp4l1831599cyclictest21:55:150
117691490,5ptp4l33-21ksoftirqd/221:20:142
117691490,2ptp4l0-21swapper/220:22:482
117691490,2ptp4l0-21swapper/200:02:162
117691490,1ptp4l0-21swapper/300:17:573
117691490,1ptp4l0-21swapper/219:36:122
117691490,1ptp4l0-21swapper/219:15:462
117691490,1ptp4l0-21swapper/200:18:522
117691480,9ptp4l0-21swapper/200:31:392
117691480,8ptp4l0-21swapper/019:40:030
117691480,2ptp4l0-21swapper/319:18:003
117691480,2ptp4l0-21swapper/300:01:453
117691480,2ptp4l0-21swapper/222:07:532
117691480,2ptp4l0-21swapper/221:27:082
117691480,2ptp4l0-21swapper/022:01:540
117691480,1ptp4l0-21swapper/200:39:032
117691480,11ptp4l8161-21hddtemp_smartct00:30:150
117691480,11ptp4l0-21swapper/021:35:290
117691470,8ptp4l0-21swapper/019:23:000
117691470,2ptp4l0-21swapper/222:25:392
117691470,2ptp4l0-21swapper/121:15:101
117691470,2ptp4l0-21swapper/022:44:030
117691470,1ptp4l0-21swapper/320:15:243
117691470,1ptp4l0-21swapper/320:15:243
117691470,1ptp4l0-21swapper/223:00:562
117691470,11ptp4l28153-21timerwakeupswit21:45:282
1793724615,18sleep30-21swapper/319:08:493
117691460,9ptp4l0-21swapper/021:04:090
117691460,8ptp4l0-21swapper/322:37:253
117691460,8ptp4l0-21swapper/322:05:033
117691460,8ptp4l0-21swapper/222:23:302
117691460,7ptp4l1726-21llvmpipe-021:07:592
117691460,2ptp4l0-21swapper/320:40:553
117691460,2ptp4l0-21swapper/220:03:042
117691460,2ptp4l0-21swapper/219:11:052
117691460,2ptp4l0-21swapper/122:05:491
117691460,2ptp4l0-21swapper/023:01:110
117691460,2ptp4l0-21swapper/022:31:380
117691460,2ptp4l0-21swapper/022:17:490
117691460,2ptp4l0-21swapper/021:45:590
117691460,2ptp4l0-21swapper/020:48:320
117691460,2ptp4l0-21swapper/020:18:540
117691460,2ptp4l0-21swapper/020:18:540
117691460,2ptp4l0-21swapper/000:01:370
117691460,1ptp4l0-21swapper/323:45:393
117691460,1ptp4l0-21swapper/222:00:392
117691450,8ptp4l0-21swapper/021:24:140
117691450,7ptp4l0-21swapper/019:59:170
117691450,7ptp4l0-21swapper/000:39:160
117691450,4ptp4l8658-21runrttasks23:22:210
117691450,2ptp4l0-21swapper/323:30:303
117691450,2ptp4l0-21swapper/321:58:383
117691450,2ptp4l0-21swapper/300:34:053
117691450,2ptp4l0-21swapper/223:17:292
117691450,2ptp4l0-21swapper/220:55:002
117691450,2ptp4l0-21swapper/219:28:352
117691450,2ptp4l0-21swapper/023:35:080
117691450,2ptp4l0-21swapper/021:33:200
117691450,2ptp4l0-21swapper/021:33:200
117691450,2ptp4l0-21swapper/020:53:180
117691450,2ptp4l0-21swapper/020:22:050
117691450,1ptp4l0-21swapper/022:24:330
117691450,1ptp4l0-21swapper/019:30:080
117691440,8ptp4l241ktimersoftd/120:06:101
117691440,8ptp4l19911-21if_err_enp4s020:20:183
117691440,6ptp4l392-21ps23:05:170
117691440,2ptp4l0-21swapper/323:05:013
117691440,2ptp4l0-21swapper/223:29:022
117691440,2ptp4l0-21swapper/019:49:240
117691440,1ptp4l0-21swapper/222:45:502
117691430,7ptp4l5734-21fschecks_count00:25:142
117691430,4ptp4l21235-21iostat_ios22:40:162
117691430,4ptp4l16803-21iostat23:40:171
117691430,2ptp4l0-21swapper/323:00:203
117691430,2ptp4l0-21swapper/321:14:293
117691430,2ptp4l0-21swapper/320:39:383
117691430,2ptp4l0-21swapper/221:44:032
117691430,2ptp4l0-21swapper/122:47:531
117691430,2ptp4l0-21swapper/023:43:380
117691430,2ptp4l0-21swapper/000:16:200
117691430,1ptp4l0-21swapper/322:27:393
117691430,1ptp4l0-21swapper/319:27:113
117691430,1ptp4l0-21swapper/300:20:073
117691430,1ptp4l0-21swapper/221:11:262
117691430,1ptp4l0-21swapper/023:54:300
117691430,1ptp4l0-21swapper/022:47:090
117691430,1ptp4l0-21swapper/021:41:510
117691430,1ptp4l0-21swapper/019:52:120
117691430,10ptp4l0-21swapper/119:41:491
117691420,6ptp4l9184-21grep23:25:110
117691420,6ptp4l24742-21vmstat23:55:293
117691420,6ptp4l22781-21/usr/sbin/munin20:25:270
117691420,5ptp4l5436-21meminfo23:15:201
117691420,5ptp4l29489-21meminfo20:40:212
117691420,5ptp4l27767-21ntp_states21:45:231
117691420,5ptp4l12572-21ntp_states23:30:232
117691420,4ptp4l3313-21tr20:55:130
117691420,4ptp4l21516-21apt-get21:35:033
117691420,4ptp4l21438-21iostat23:50:161
117691420,4ptp4l18329-21/usr/sbin/munin19:10:273
117691420,2ptp4l0-21swapper/323:25:543
117691420,2ptp4l0-21swapper/322:55:083
117691420,2ptp4l0-21swapper/320:50:123
117691420,2ptp4l0-21swapper/320:07:203
117691420,2ptp4l0-21swapper/220:35:532
117691420,2ptp4l0-21swapper/000:22:070
117691420,2ptp4l0-21swapper/000:11:030
117691420,2ptp4l0-21swapper/000:11:020
117691420,11ptp4l0-21swapper/021:10:570
117691410,5ptp4l5503-21diskstats19:50:143
117691410,5ptp4l30531-21iostat_ios23:00:171
117691410,5ptp4l20787-21snmpd21:30:423
117691410,5ptp4l20787-21snmpd21:30:413
117691410,5ptp4l17764-21if_enp4s021:25:181
117691410,4ptp4l3448-21memory19:45:253
117691410,3ptp4l15700-21apt-get22:30:091
117691410,3ptp4l0-21swapper/221:15:232
117691410,2ptp4l0-21swapper/222:31:102
117691410,2ptp4l0-21swapper/220:11:222
117691410,2ptp4l0-21swapper/121:04:071
117691410,2ptp4l0-21swapper/119:35:501
117691410,1ptp4l0-21swapper/120:53:341
117691400,6ptp4l23836-21/usr/sbin/munin20:30:193
117691400,5ptp4l3999-21ls19:45:311
117691400,5ptp4l22998-21cat19:20:091
117691400,4ptp4l31702-21ls19:35:303
117691400,4ptp4l28193-21iostat22:55:191
117691400,4ptp4l25-21ksoftirqd/120:20:271
117691400,4ptp4l16665-21smartctl23:40:143
117691400,4ptp4l10174-21apt-get00:35:103
117691400,3ptp4l7434-21apt-get19:55:113
117691400,2ptp4l0-21swapper/321:25:223
117691400,2ptp4l0-21swapper/220:30:562
117691400,2ptp4l0-21swapper/121:55:271
117691400,2ptp4l0-21swapper/019:35:130
117691390,5ptp4l7017-21taskset00:25:553
117691390,4ptp4l9779-21chrt21:08:351
117691390,4ptp4l8353-21memory19:55:231
117691390,4ptp4l25678-21tune2fs22:50:152
117691390,4ptp4l25678-21tune2fs22:50:142
117691390,2ptp4l0-21swapper/323:38:343
117691390,2ptp4l0-21swapper/323:10:103
117691390,2ptp4l0-21swapper/321:48:563
117691390,2ptp4l0-21swapper/320:25:293
117691390,2ptp4l0-21swapper/319:20:263
117691390,2ptp4l0-21swapper/123:25:291
117691390,2ptp4l0-21swapper/100:10:021
117691390,2ptp4l0-21swapper/100:10:011
117691390,2ptp4l0-21swapper/100:00:201
117691380,4ptp4l18399-21bc19:10:091
117691380,2ptp4l0-21swapper/321:07:463
117691380,2ptp4l0-21swapper/123:47:361
117691380,2ptp4l0-21swapper/123:22:081
117691380,2ptp4l0-21swapper/122:43:141
117691380,2ptp4l0-21swapper/122:25:251
117691380,2ptp4l0-21swapper/122:16:091
117691380,2ptp4l0-21swapper/122:11:311
117691380,2ptp4l0-21swapper/120:25:241
117691380,2ptp4l0-21swapper/119:30:301
117691380,2ptp4l0-21swapper/100:20:261
117691380,11ptp4l0-21swapper/321:20:113
117691370,2ptp4l0-21swapper/123:35:251
117691370,2ptp4l0-21swapper/122:20:551
117691370,2ptp4l0-21swapper/122:00:301
117691370,2ptp4l0-21swapper/121:35:111
117691370,2ptp4l0-21swapper/121:34:591
117691370,2ptp4l0-21swapper/121:34:591
117691370,2ptp4l0-21swapper/121:21:511
117691370,2ptp4l0-21swapper/121:12:411
117691370,2ptp4l0-21swapper/120:37:211
117691370,2ptp4l0-21swapper/120:30:171
117691370,2ptp4l0-21swapper/120:15:161
117691370,2ptp4l0-21swapper/120:15:161
117691370,2ptp4l0-21swapper/120:14:471
117691370,2ptp4l0-21swapper/100:06:431
117691370,2ptp4l0-21swapper/100:06:421
117691360,2ptp4l0-21swapper/122:52:011
117691360,2ptp4l0-21swapper/122:52:001
117691360,2ptp4l0-21swapper/120:48:491
117691360,1ptp4l0-21swapper/120:40:171
117691360,1ptp4l0-21swapper/119:15:511
117691360,1ptp4l0-21swapper/100:27:491
117691350,2ptp4l0-21swapper/120:55:501
117691350,1ptp4l0-21swapper/119:52:451
117691350,1ptp4l0-21swapper/119:26:441
18316993226,4cyclictest25-21ksoftirqd/100:20:001
18316993225,4cyclictest25-21ksoftirqd/100:35:271
18316992922,4cyclictest25-21ksoftirqd/100:30:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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