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2025-06-16 - 23:47
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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 Jun 16, 2025 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
221932810,5sleep00-21swapper/010:40:230
2847191660,6ptp4l15876-21unixbench_multi11:35:300
239322650,5sleep30-21swapper/308:25:223
2847191640,25ptp4l23129-21runrttasks10:44:123
7302630,6sleep2321ktimersoftd/212:15:012
2847191620,3ptp4l10128-21ntp_states09:05:290
281072610,5sleep00-21swapper/008:35:230
2847191600,4ptp4l0-21swapper/308:16:423
2847191570,3ptp4l0-21swapper/112:05:321
2847191570,3ptp4l0-21swapper/011:54:580
2847191560,4ptp4l0-21swapper/210:37:182
2847191560,3ptp4l0-21swapper/211:30:162
2847191560,3ptp4l0-21swapper/211:30:162
2847191560,11ptp4l0-21swapper/207:05:132
2847191550,5ptp4l0-21swapper/111:53:541
2847191550,3ptp4l0-21swapper/110:55:361
2847191540,5ptp4l0-21swapper/110:40:151
2847191540,5ptp4l0-21swapper/011:26:340
2847191540,3ptp4l0-21swapper/009:40:300
2847191530,4ptp4l0-21swapper/109:31:001
2847191530,4ptp4l0-21swapper/009:00:170
2847191520,5ptp4l0-21swapper/009:55:170
2847191520,4ptp4l0-21swapper/110:31:381
2847191520,3ptp4l0-21swapper/311:18:343
2847191510,4ptp4l0-21swapper/311:06:383
2847191510,4ptp4l0-21swapper/310:24:223
2847191510,4ptp4l0-21swapper/208:29:282
2847191510,4ptp4l0-21swapper/112:24:121
2847191510,4ptp4l0-21swapper/109:41:101
2847191500,4ptp4l0-21swapper/012:04:140
2847191500,3ptp4l0-21swapper/211:45:272
2847191500,3ptp4l0-21swapper/211:14:122
2847191490,8ptp4l17856-21apt-get07:05:133
2847191490,8ptp4l16206-21apt-get09:20:152
2847191490,5ptp4l0-21swapper/211:41:042
2847191490,4ptp4l0-21swapper/112:39:301
2847191490,4ptp4l0-21swapper/112:39:301
2847191490,4ptp4l0-21swapper/111:31:201
2847191490,4ptp4l0-21swapper/111:31:201
2847191490,4ptp4l0-21swapper/111:11:311
2847191490,4ptp4l0-21swapper/109:13:201
2847191490,4ptp4l0-21swapper/008:52:430
2847191490,3ptp4l0-21swapper/208:42:222
2847191490,3ptp4l0-21swapper/007:38:340
2847191490,12ptp4l0-21swapper/307:58:333
2847191480,4ptp4l0-21swapper/210:26:482
2847191480,4ptp4l0-21swapper/109:20:381
2847191480,4ptp4l0-21swapper/107:58:231
2847191480,4ptp4l0-21swapper/107:41:111
2847191480,4ptp4l0-21swapper/010:46:180
2847191470,4ptp4l0-21swapper/310:19:183
2847191470,3ptp4l0-21swapper/312:34:193
2847191470,3ptp4l0-21swapper/010:02:440
2847191460,5ptp4l0-21swapper/111:48:361
2847191460,4ptp4l0-21swapper/107:33:231
2847191460,13ptp4l0-21swapper/308:20:163
2847191450,7ptp4l0-21swapper/110:48:581
2847191450,4ptp4l0-21swapper/109:15:341
2847191450,4ptp4l0-21swapper/109:00:421
2847191450,10ptp4l0-21swapper/308:43:233
2847191440,9ptp4l0-21swapper/311:42:343
2847191440,5ptp4l0-21swapper/211:35:142
2847191440,4ptp4l23449-21apt-get10:45:143
2847191440,4ptp4l0-21swapper/310:55:143
2847191440,4ptp4l0-21swapper/109:50:121
2847191440,4ptp4l0-21swapper/009:52:130
2847191440,11ptp4l0-21swapper/112:17:031
2847191430,9ptp4l0-21swapper/309:22:283
2847191430,9ptp4l0-21swapper/209:19:342
2847191430,9ptp4l0-21swapper/208:51:112
2847191430,5ptp4l0-21swapper/309:25:143
2847191430,4ptp4l7295-21apt-get11:20:163
2847191430,4ptp4l0-21swapper/108:34:331
2847191430,10ptp4l1799migration/012:05:220
2847191420,9ptp4l0-21swapper/312:11:563
2847191420,9ptp4l0-21swapper/212:32:402
2847191420,6ptp4l7302-21cat10:10:160
2847191420,5ptp4l28493-21/usr/sbin/munin10:55:180
2847191420,5ptp4l0-21swapper/010:50:200
2847191420,4ptp4l22382-21apt-get08:25:011
2847191420,4ptp4l14208-21apt-get11:35:143
2847191420,4ptp4l0-21swapper/109:25:481
2847191420,4ptp4l0-21swapper/108:44:571
2847191420,10ptp4l0-21swapper/009:18:460
2847191410,5ptp4l0-21swapper/311:45:203
2847191410,5ptp4l0-21swapper/311:25:163
2847191410,5ptp4l0-21swapper/310:36:123
2847191410,5ptp4l0-21swapper/110:00:221
2847191410,4ptp4l5849-21memory10:05:230
2847191410,4ptp4l28128-21meminfo07:25:211
2847191410,4ptp4l26878-21ntp_states10:50:262
2847191410,4ptp4l25752-21apt-get10:50:153
2847191410,4ptp4l23731-21apt-get11:55:171
2847191410,4ptp4l18513-21apt-get09:25:152
2847191410,4ptp4l17554-21memory11:40:260
2847191410,4ptp4l17078-21iostat_ios10:30:213
2847191410,4ptp4l16647-21memory08:10:231
2847191410,4ptp4l15896-21df08:10:160
2847191410,4ptp4l15045-21irqstats10:25:221
2847191410,4ptp4l10092-21apt-get12:35:160
2847191410,4ptp4l10092-21apt-get12:35:160
2847191410,4ptp4l0-21swapper/209:37:472
2847191410,4ptp4l0-21swapper/110:11:291
2847191410,4ptp4l0-21swapper/109:08:041
2847191410,3ptp4l11299-21apt-get09:10:162
2847191410,2ptp4l14287-21memory08:05:220
2847191400,8ptp4l24533-21vmstat08:25:300
2847191400,8ptp4l0-21swapper/208:09:342
2847191400,5ptp4l563-21/usr/sbin/munin07:35:241
2847191400,5ptp4l5574-21cpuspeed_turbos12:25:171
2847191400,5ptp4l5322-21memory08:55:241
2847191400,5ptp4l25-21ksoftirqd/111:25:281
2847191400,5ptp4l10363-21users07:55:270
2847191400,5ptp4l0-21swapper/310:25:313
2847191400,5ptp4l0-21swapper/208:38:562
2847191400,5ptp4l0-21swapper/012:30:160
2847191400,4ptp4l8046-21irqstats10:10:223
2847191400,4ptp4l704-21hddtemp_smartct11:05:170
2847191400,4ptp4l5970-21sshd10:05:241
2847191400,4ptp4l32681-21iostat_ios08:45:240
2847191400,4ptp4l31467-21iostat_ios12:10:220
2847191400,4ptp4l23342-21df09:35:161
2847191400,4ptp4l18303-21df_inode08:15:141
2847191400,4ptp4l17352-21irqstats10:30:220
2847191400,4ptp4l1363-21iostat_ios12:15:230
2847191400,4ptp4l12151-21diskstats10:20:180
2847191400,4ptp4l11891-21/usr/sbin/munin11:30:283
2847191400,4ptp4l11891-21/usr/sbin/munin11:30:283
2847191400,4ptp4l10462-21meminfo10:15:231
2847191400,4ptp4l0-21swapper/309:10:063
2847191400,4ptp4l0-21swapper/307:22:393
2847191400,4ptp4l0-21swapper/210:40:212
2847191400,4ptp4l0-21swapper/210:00:162
2847191400,4ptp4l0-21swapper/209:40:142
2847191400,4ptp4l0-21swapper/112:14:111
2847191400,4ptp4l0-21swapper/111:21:281
2847191400,4ptp4l0-21swapper/111:00:301
2847191400,4ptp4l0-21swapper/108:50:321
2847191400,4ptp4l0-21swapper/011:16:300
2847191400,4ptp4l0-21swapper/011:12:530
2847191400,3ptp4l9599-21apt-get11:25:152
2847191400,3ptp4l8640-21irqstats12:30:231
2847191400,3ptp4l7194-21apt-get10:10:152
2847191400,3ptp4l5923-21hddtemp_smartct12:25:200
2847191400,3ptp4l28077-21df_inode09:45:151
2847191400,3ptp4l22743-21df07:15:161
2847191400,3ptp4l20228-21apt-get07:10:121
2847191400,3ptp4l12759-21irqstats11:30:220
2847191400,3ptp4l12759-21irqstats11:30:220
2847191400,3ptp4l0-21swapper/211:58:042
288232390,1sleep328825-21uname09:45:223
2847191390,5ptp4l0-21swapper/308:32:313
2847191390,5ptp4l0-21swapper/111:10:001
2847191390,4ptp4l7557-21df_abs11:20:180
2847191390,4ptp4l338-21df09:55:161
2847191390,4ptp4l27913-21cpuspeed_turbos09:45:140
2847191390,4ptp4l27489-21diskstats07:25:150
2847191390,4ptp4l19091-21df_abs10:35:211
2847191390,4ptp4l12707-21users08:00:351
2847191390,4ptp4l11125-21/usr/sbin/munin08:00:130
2847191390,4ptp4l0-21swapper/312:28:103
2847191390,4ptp4l0-21swapper/312:01:483
2847191390,4ptp4l0-21swapper/311:54:143
2847191390,4ptp4l0-21swapper/311:14:273
2847191390,4ptp4l0-21swapper/311:01:203
2847191390,4ptp4l0-21swapper/310:03:443
2847191390,4ptp4l0-21swapper/309:03:383
2847191390,4ptp4l0-21swapper/308:47:043
2847191390,4ptp4l0-21swapper/307:47:193
2847191390,4ptp4l0-21swapper/212:28:062
2847191390,4ptp4l0-21swapper/212:22:532
2847191390,4ptp4l0-21swapper/212:16:032
2847191390,4ptp4l0-21swapper/212:07:142
2847191390,4ptp4l0-21swapper/211:21:402
2847191390,4ptp4l0-21swapper/211:16:242
2847191390,4ptp4l0-21swapper/210:22:522
2847191390,4ptp4l0-21swapper/210:17:382
2847191390,4ptp4l0-21swapper/209:50:342
2847191390,4ptp4l0-21swapper/209:48:202
2847191390,4ptp4l0-21swapper/209:32:562
2847191390,4ptp4l0-21swapper/209:00:072
2847191390,4ptp4l0-21swapper/208:46:362
2847191390,4ptp4l0-21swapper/208:32:292
2847191390,4ptp4l0-21swapper/208:21:242
2847191390,4ptp4l0-21swapper/208:15:052
2847191390,4ptp4l0-21swapper/208:13:482
2847191390,4ptp4l0-21swapper/207:52:332
2847191390,4ptp4l0-21swapper/207:17:132
2847191390,4ptp4l0-21swapper/207:10:452
2847191390,4ptp4l0-21swapper/111:40:231
2847191390,4ptp4l0-21swapper/111:19:101
2847191390,4ptp4l0-21swapper/110:21:331
2847191390,4ptp4l0-21swapper/108:36:311
2847191390,4ptp4l0-21swapper/107:50:151
2847191390,4ptp4l0-21swapper/011:55:010
2847191390,4ptp4l0-21swapper/011:45:580
2847191390,4ptp4l0-21swapper/010:35:300
2847191390,4ptp4l0-21swapper/010:26:080
2847191390,4ptp4l0-21swapper/010:15:160
2847191390,4ptp4l0-21swapper/009:20:200
2847191390,4ptp4l0-21swapper/009:10:090
2847191390,4ptp4l0-21swapper/008:20:310
2847191390,4ptp4l0-21swapper/007:50:170
2847191390,4ptp4l0-21swapper/007:41:260
2847191390,4ptp4l0-21swapper/007:10:580
2847191390,3ptp4l4935-21iostat08:55:220
2847191390,3ptp4l4072-21apt-get07:45:122
2847191390,3ptp4l30962-21iostat11:00:200
2847191390,3ptp4l27229-21memory12:00:241
2847191390,3ptp4l19867-21python09:25:280
2847191390,3ptp4l0-21swapper/310:07:083
20195993934,3cyclictest41-21ksoftirqd/309:20:003
2847191380,4ptp4l14806-21cut11:35:201
2847191380,4ptp4l13904-21iostat_ios08:05:191
2847191380,4ptp4l0-21swapper/312:36:303
2847191380,4ptp4l0-21swapper/312:36:303
2847191380,4ptp4l0-21swapper/312:21:123
2847191380,4ptp4l0-21swapper/312:15:183
2847191380,4ptp4l0-21swapper/312:09:543
2847191380,4ptp4l0-21swapper/309:50:443
2847191380,4ptp4l0-21swapper/309:37:483
2847191380,4ptp4l0-21swapper/309:34:203
2847191380,4ptp4l0-21swapper/309:07:083
2847191380,4ptp4l0-21swapper/308:50:243
2847191380,4ptp4l0-21swapper/308:38:433
2847191380,4ptp4l0-21swapper/307:44:273
2847191380,4ptp4l0-21swapper/307:36:023
2847191380,4ptp4l0-21swapper/307:31:433
2847191380,4ptp4l0-21swapper/212:36:442
2847191380,4ptp4l0-21swapper/212:36:432
2847191380,4ptp4l0-21swapper/212:03:262
2847191380,4ptp4l0-21swapper/211:06:042
2847191380,4ptp4l0-21swapper/211:01:262
2847191380,4ptp4l0-21swapper/210:46:242
2847191380,4ptp4l0-21swapper/210:30:262
2847191380,4ptp4l0-21swapper/210:06:522
2847191380,4ptp4l0-21swapper/209:58:112
2847191380,4ptp4l0-21swapper/209:07:502
2847191380,4ptp4l0-21swapper/208:59:552
2847191380,4ptp4l0-21swapper/208:00:252
2847191380,4ptp4l0-21swapper/207:57:012
2847191380,4ptp4l0-21swapper/207:43:132
2847191380,4ptp4l0-21swapper/207:30:052
2847191380,4ptp4l0-21swapper/207:26:442
2847191380,4ptp4l0-21swapper/207:20:412
2847191380,4ptp4l0-21swapper/110:50:221
2847191380,4ptp4l0-21swapper/108:45:271
2847191380,4ptp4l0-21swapper/108:22:271
2847191380,4ptp4l0-21swapper/009:35:160
2847191380,4ptp4l0-21swapper/008:40:180
2847191380,4ptp4l0-21swapper/007:45:070
2847191380,4ptp4l0-21swapper/007:21:000
2847191380,3ptp4l3381-21df12:20:140
2847191380,3ptp4l0-21swapper/311:59:233
2847191380,3ptp4l0-21swapper/211:50:012
2847191380,3ptp4l0-21swapper/009:30:260
2847191380,3ptp4l0-21swapper/007:30:250
41798370,4rtkit-daemon0-21swapper/307:12:083
2847191370,4ptp4l0-21swapper/309:57:523
2847191370,4ptp4l0-21swapper/308:57:443
2847191370,4ptp4l0-21swapper/308:10:213
2847191370,4ptp4l0-21swapper/308:04:533
2847191370,4ptp4l0-21swapper/307:50:313
2847191370,4ptp4l0-21swapper/210:55:172
2847191370,4ptp4l0-21swapper/207:35:422
2847191370,4ptp4l0-21swapper/008:15:110
2847191370,3ptp4l0-21swapper/107:45:211
2847191370,3ptp4l0-21swapper/008:33:060
2847191360,4ptp4l0-21swapper/309:40:483
2847191360,4ptp4l0-21swapper/107:24:291
2847191360,3ptp4l23291-21sed07:15:200
2847191350,5ptp4l0-21swapper/307:15:143
2847191350,4ptp4l0-21swapper/308:08:293
20195992925,2cyclictest41-21ksoftirqd/307:26:353
2849691222,13phc2sys18166-21df_inode07:05:150
196612225,10sleep10-21swapper/107:06:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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