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2025-12-31 - 08:24
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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 rackdslot2.osadl.org (updated Wed Dec 31, 2025 00:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
78422217168,22sleep20-21swapper/219:07:542
139591213168,33phc2sys0-21swapper/319:09:533
76882204171,22sleep00-21swapper/019:05:590
58732202170,21sleep10-21swapper/119:05:071
139591150123,15phc2sys0-21swapper/319:10:013
196092690,5sleep1231rcuc/122:55:181
139291690,0ptp4l391rcuc/321:45:203
8297996214,21cyclictest401-21sed23:20:260
73472620,4sleep37348-21fschecks_time20:15:193
165862610,2sleep116570-21kernelversion21:40:201
111932580,3sleep311198-21timerandwakeup22:35:253
139291570,1ptp4l401ktimersoftd/322:26:453
139291550,1ptp4l401ktimersoftd/323:56:033
139291530,1ptp4l401ktimersoftd/320:12:213
829899460,44cyclictest0-21swapper/121:21:051
139291460,0ptp4l401ktimersoftd/322:32:023
8298994540,3cyclictest15215-21ls19:25:001
139291430,0ptp4l401ktimersoftd/320:06:403
8300994233,7cyclictest41-21ksoftirqd/323:25:013
41298420,2rtkit-daemon0-21swapper/223:44:162
830099406,3cyclictest41-21ksoftirqd/323:15:013
8300994036,2cyclictest41-21ksoftirqd/323:30:003
8300993934,3cyclictest41-21ksoftirqd/320:05:003
8300993934,3cyclictest41-21ksoftirqd/300:20:003
8298993918,20cyclictest0-21swapper/121:00:551
8300993834,2cyclictest41-21ksoftirqd/323:40:143
8300993833,3cyclictest41-21ksoftirqd/322:05:013
8300993820,11cyclictest41-21ksoftirqd/323:45:263
8300993820,11cyclictest41-21ksoftirqd/323:45:263
8299993833,3cyclictest33-21ksoftirqd/220:21:022
8299993832,4cyclictest33-21ksoftirqd/223:09:432
8299993832,4cyclictest33-21ksoftirqd/220:44:372
8300993733,3cyclictest41-21ksoftirqd/322:15:203
8300993732,3cyclictest41-21ksoftirqd/323:05:293
8300993732,3cyclictest41-21ksoftirqd/322:50:153
8300993732,3cyclictest41-21ksoftirqd/321:35:003
8300993732,3cyclictest41-21ksoftirqd/321:35:003
8300993732,3cyclictest41-21ksoftirqd/321:20:273
8300993732,3cyclictest41-21ksoftirqd/319:40:003
8300993731,4cyclictest41-21ksoftirqd/322:45:133
8300993731,4cyclictest41-21ksoftirqd/322:23:233
8300993731,4cyclictest41-21ksoftirqd/322:10:183
8300993731,4cyclictest41-21ksoftirqd/322:09:553
8300993731,4cyclictest41-21ksoftirqd/321:10:543
8300993731,4cyclictest41-21ksoftirqd/321:00:593
8300993731,3cyclictest41-21ksoftirqd/323:01:093
8300993731,3cyclictest41-21ksoftirqd/323:01:083
8300993731,3cyclictest41-21ksoftirqd/300:10:273
8300993730,5cyclictest41-21ksoftirqd/321:16:513
8300993730,4cyclictest25873-21cron20:55:003
8300993725,10cyclictest41-21ksoftirqd/320:30:223
8299993731,4cyclictest33-21ksoftirqd/222:09:502
8299993731,4cyclictest33-21ksoftirqd/220:11:442
8297993731,4cyclictest9-21ksoftirqd/022:17:340
8300993633,2cyclictest41-21ksoftirqd/320:20:183
8300993632,2cyclictest41-21ksoftirqd/321:55:153
8300993631,3cyclictest41-21ksoftirqd/323:30:203
8300993631,3cyclictest41-21ksoftirqd/321:05:133
8300993631,3cyclictest41-21ksoftirqd/319:50:153
8300993631,3cyclictest41-21ksoftirqd/300:05:213
8300993630,4cyclictest41-21ksoftirqd/320:42:133
8300993630,4cyclictest41-21ksoftirqd/300:30:553
8299993631,3cyclictest33-21ksoftirqd/220:38:392
8299993631,3cyclictest33-21ksoftirqd/220:19:382
8299993630,4cyclictest33-21ksoftirqd/222:23:012
8299993630,4cyclictest33-21ksoftirqd/222:14:032
8299993630,4cyclictest33-21ksoftirqd/221:30:062
8299993630,4cyclictest33-21ksoftirqd/221:30:062
8299993630,4cyclictest33-21ksoftirqd/219:59:402
8299993630,4cyclictest33-21ksoftirqd/219:27:032
8298993630,4cyclictest25-21ksoftirqd/123:43:321
8298993630,4cyclictest25-21ksoftirqd/123:14:321
8298993630,4cyclictest25-21ksoftirqd/121:49:391
8298993630,4cyclictest25-21ksoftirqd/121:32:221
8298993630,4cyclictest25-21ksoftirqd/121:32:211
8298993630,4cyclictest25-21ksoftirqd/120:33:531
8298993630,4cyclictest25-21ksoftirqd/119:39:131
8298993630,3cyclictest25-21ksoftirqd/123:31:421
8297993630,4cyclictest9-21ksoftirqd/021:31:590
8297993630,4cyclictest9-21ksoftirqd/021:31:590
139291360,1ptp4l0-21swapper/321:40:583
8300993530,3cyclictest41-21ksoftirqd/319:41:563
8300993530,3cyclictest41-21ksoftirqd/319:29:453
8300993530,3cyclictest41-21ksoftirqd/300:00:293
8300993530,2cyclictest41-21ksoftirqd/300:35:203
8300993529,4cyclictest41-21ksoftirqd/323:19:513
8300993529,4cyclictest41-21ksoftirqd/322:41:403
8300993529,4cyclictest41-21ksoftirqd/319:59:053
8300993529,4cyclictest41-21ksoftirqd/319:31:413
8300993529,3cyclictest41-21ksoftirqd/323:40:003
8300993529,3cyclictest41-21ksoftirqd/320:55:163
8299993530,3cyclictest33-21ksoftirqd/223:17:492
8299993530,3cyclictest33-21ksoftirqd/222:35:292
8299993530,3cyclictest33-21ksoftirqd/222:03:032
8299993530,3cyclictest33-21ksoftirqd/221:21:282
8299993530,3cyclictest33-21ksoftirqd/200:10:272
8299993529,4cyclictest33-21ksoftirqd/223:54:112
8299993529,4cyclictest33-21ksoftirqd/223:22:272
8299993529,4cyclictest33-21ksoftirqd/223:01:592
8299993529,4cyclictest33-21ksoftirqd/223:01:592
8299993529,4cyclictest33-21ksoftirqd/222:48:172
8299993529,4cyclictest33-21ksoftirqd/221:47:232
8299993529,4cyclictest33-21ksoftirqd/219:44:492
8299993529,4cyclictest33-21ksoftirqd/219:24:462
8299993528,5cyclictest33-21ksoftirqd/222:32:162
8299993528,4cyclictest33-21ksoftirqd/219:39:082
8298993530,3cyclictest25-21ksoftirqd/122:47:521
8298993530,3cyclictest25-21ksoftirqd/120:46:361
8298993530,3cyclictest25-21ksoftirqd/100:10:111
8298993529,4cyclictest25-21ksoftirqd/123:38:261
8298993529,4cyclictest25-21ksoftirqd/123:28:351
8298993529,4cyclictest25-21ksoftirqd/100:27:151
8298993529,4cyclictest25-21ksoftirqd/100:03:361
8298993529,3cyclictest25-21ksoftirqd/120:06:321
8297993529,4cyclictest9-21ksoftirqd/023:16:030
8297993529,4cyclictest9-21ksoftirqd/022:24:160
8297993529,4cyclictest9-21ksoftirqd/019:33:390
8300993430,3cyclictest41-21ksoftirqd/321:35:543
8300993429,3cyclictest41-21ksoftirqd/323:00:003
8300993429,3cyclictest41-21ksoftirqd/319:15:123
8300993429,3cyclictest41-21ksoftirqd/300:20:003
8299993429,3cyclictest4262-21cron20:10:012
8299993429,3cyclictest33-21ksoftirqd/223:29:092
8299993429,3cyclictest33-21ksoftirqd/222:55:132
8299993429,3cyclictest33-21ksoftirqd/221:54:532
8299993429,3cyclictest33-21ksoftirqd/220:33:402
8299993429,3cyclictest33-21ksoftirqd/219:48:512
8299993429,3cyclictest33-21ksoftirqd/219:12:442
8299993429,3cyclictest33-21ksoftirqd/200:39:592
8299993428,4cyclictest33-21ksoftirqd/223:47:142
8299993428,4cyclictest33-21ksoftirqd/223:47:142
8299993428,4cyclictest33-21ksoftirqd/221:29:102
8299993428,4cyclictest33-21ksoftirqd/220:50:032
8298993429,3cyclictest25-21ksoftirqd/123:59:081
8298993429,3cyclictest25-21ksoftirqd/122:03:131
8298993428,4cyclictest25-21ksoftirqd/123:22:101
8298993428,4cyclictest25-21ksoftirqd/120:54:551
8298993428,4cyclictest25-21ksoftirqd/120:00:591
8298993428,4cyclictest25-21ksoftirqd/119:41:021
8297993429,3cyclictest9-21ksoftirqd/000:00:000
8297993428,4cyclictest9-21ksoftirqd/023:40:420
8297993428,4cyclictest9-21ksoftirqd/023:26:100
8297993428,4cyclictest9-21ksoftirqd/023:07:440
8297993428,4cyclictest9-21ksoftirqd/022:34:070
8297993428,4cyclictest9-21ksoftirqd/020:50:000
8297993428,4cyclictest9-21ksoftirqd/020:12:140
8297993428,4cyclictest9-21ksoftirqd/019:47:350
206632340,5sleep0829799cyclictest21:50:140
8300993329,3cyclictest41-21ksoftirqd/323:51:203
8300993329,2cyclictest41-21ksoftirqd/320:45:223
8300993329,2cyclictest41-21ksoftirqd/319:25:003
8300993328,3cyclictest41-21ksoftirqd/321:50:193
8299993328,3cyclictest33-21ksoftirqd/221:42:482
8299993328,3cyclictest33-21ksoftirqd/219:53:242
8299993327,4cyclictest33-21ksoftirqd/200:08:562
8299993327,3cyclictest33-21ksoftirqd/221:55:112
8299993327,3cyclictest33-21ksoftirqd/220:48:122
8298993328,3cyclictest25-21ksoftirqd/121:56:241
8298993328,3cyclictest25-21ksoftirqd/120:22:371
8298993327,4cyclictest25-21ksoftirqd/123:17:321
8298993327,4cyclictest25-21ksoftirqd/123:05:531
8298993327,4cyclictest25-21ksoftirqd/121:10:561
8298993327,4cyclictest25-21ksoftirqd/120:58:321
8298993327,4cyclictest25-21ksoftirqd/100:38:111
8298993327,4cyclictest25-21ksoftirqd/100:05:491
8298993326,4cyclictest25-21ksoftirqd/119:52:291
8297993328,3cyclictest9-21ksoftirqd/023:52:320
8297993328,3cyclictest9-21ksoftirqd/000:13:230
8297993327,4cyclictest9-21ksoftirqd/022:56:010
8297993327,4cyclictest9-21ksoftirqd/021:08:420
8297993327,4cyclictest9-21ksoftirqd/020:29:590
8297993327,4cyclictest9-21ksoftirqd/019:42:580
8297993315,15cyclictest1358-21unixbench_singl20:00:270
8300993228,3cyclictest41-21ksoftirqd/320:35:193
8300993228,2cyclictest41-21ksoftirqd/321:25:203
8300993227,3cyclictest41-21ksoftirqd/319:45:153
8300993227,3cyclictest41-21ksoftirqd/300:25:203
8299993228,2cyclictest33-21ksoftirqd/200:25:002
8299993227,3cyclictest33-21ksoftirqd/223:59:132
8299993227,3cyclictest33-21ksoftirqd/222:17:532
8299993227,3cyclictest33-21ksoftirqd/221:01:022
8299993226,4cyclictest33-21ksoftirqd/200:30:062
8299993226,4cyclictest33-21ksoftirqd/200:15:132
8299993226,3cyclictest33-21ksoftirqd/223:33:202
8298993227,3cyclictest25-21ksoftirqd/123:52:091
8298993227,3cyclictest25-21ksoftirqd/122:14:331
8298993227,3cyclictest25-21ksoftirqd/121:35:421
8298993227,3cyclictest25-21ksoftirqd/120:14:061
8298993227,3cyclictest25-21ksoftirqd/100:19:021
8298993226,4cyclictest25-21ksoftirqd/121:09:031
8298993226,3cyclictest25-21ksoftirqd/120:17:471
8297993227,3cyclictest9-21ksoftirqd/023:50:010
8297993227,3cyclictest9-21ksoftirqd/023:50:010
8297993227,3cyclictest9-21ksoftirqd/022:47:130
8297993227,3cyclictest9-21ksoftirqd/021:00:120
8297993227,3cyclictest9-21ksoftirqd/000:25:130
8297993226,4cyclictest9-21ksoftirqd/022:36:470
8297993226,4cyclictest9-21ksoftirqd/021:27:270
8297993226,4cyclictest9-21ksoftirqd/021:11:590
8297993226,4cyclictest9-21ksoftirqd/020:58:510
8297993226,4cyclictest9-21ksoftirqd/019:26:280
139291320,0ptp4l401ktimersoftd/320:26:103
8299993126,3cyclictest33-21ksoftirqd/222:54:152
8299993126,3cyclictest33-21ksoftirqd/222:44:322
8299993126,3cyclictest33-21ksoftirqd/220:25:132
8299993126,3cyclictest33-21ksoftirqd/220:04:522
8299993126,3cyclictest33-21ksoftirqd/219:16:462
8299993125,4cyclictest33-21ksoftirqd/222:26:292
8299993125,4cyclictest33-21ksoftirqd/200:29:462
8299993125,4cyclictest33-21ksoftirqd/200:04:072
8298993126,3cyclictest25-21ksoftirqd/122:21:191
8298993126,3cyclictest25-21ksoftirqd/121:51:191
8298993126,3cyclictest25-21ksoftirqd/119:27:551
8298993125,4cyclictest25-21ksoftirqd/121:17:341
8298993124,4cyclictest25-21ksoftirqd/122:44:141
8298993124,4cyclictest25-21ksoftirqd/119:49:401
8297993126,3cyclictest9-21ksoftirqd/021:16:280
8297993126,3cyclictest9-21ksoftirqd/019:56:450
8297993125,4cyclictest9-21ksoftirqd/023:38:130
8297993125,4cyclictest9-21ksoftirqd/022:11:000
8297993125,4cyclictest9-21ksoftirqd/021:45:490
8297993125,4cyclictest9-21ksoftirqd/021:42:360
8297993125,4cyclictest9-21ksoftirqd/020:23:450
8297993115,13cyclictest28557-21processes19:50:240
8299993025,3cyclictest33-21ksoftirqd/221:36:242
8299993024,4cyclictest33-21ksoftirqd/223:35:222
8299993024,4cyclictest33-21ksoftirqd/220:57:532
8298993025,3cyclictest25-21ksoftirqd/120:36:391
8298993024,4cyclictest25-21ksoftirqd/122:07:441
8298993024,4cyclictest25-21ksoftirqd/100:33:581
8298993024,3cyclictest25-21ksoftirqd/122:35:071
8297993025,3cyclictest9-21ksoftirqd/023:30:110
8297993025,3cyclictest9-21ksoftirqd/020:41:140
8297993024,4cyclictest9-21ksoftirqd/022:41:170
8297993024,4cyclictest9-21ksoftirqd/020:39:050
8297993024,4cyclictest9-21ksoftirqd/019:18:150
8297993013,15cyclictest20612-21fschecks_count19:35:160
8299992924,3cyclictest33-21ksoftirqd/221:09:082
8299992924,3cyclictest1327-21sshd19:31:272
8299992916,11cyclictest33-21ksoftirqd/223:10:262
8298992924,3cyclictest25-21ksoftirqd/122:16:581
8298992924,3cyclictest25-21ksoftirqd/121:29:241
8298992924,3cyclictest25-21ksoftirqd/119:16:501
8298992924,3cyclictest25-21ksoftirqd/119:11:301
8297992924,3cyclictest9-21ksoftirqd/022:01:000
8297992924,3cyclictest9-21ksoftirqd/020:15:380
8297992924,3cyclictest9-21ksoftirqd/020:06:560
8297992924,3cyclictest9-21ksoftirqd/019:22:330
8297992923,4cyclictest9-21ksoftirqd/020:33:360
8297992913,13cyclictest21841-21df_abs23:00:150
8297992913,13cyclictest21841-21df_abs23:00:150
829799290,16cyclictest0-21swapper/020:50:180
8299992823,3cyclictest33-21ksoftirqd/221:11:472
8299992822,4cyclictest33-21ksoftirqd/221:17:432
8298992823,3cyclictest25-21ksoftirqd/123:46:321
8298992823,3cyclictest25-21ksoftirqd/123:46:321
8298992823,3cyclictest25-21ksoftirqd/120:41:351
8298992823,3cyclictest25-21ksoftirqd/119:55:421
8298992823,3cyclictest25-21ksoftirqd/100:23:581
8298992822,4cyclictest25-21ksoftirqd/122:25:211
8297992823,3cyclictest9-21ksoftirqd/022:28:090
8297992822,4cyclictest9-21ksoftirqd/021:23:010
8297992811,15cyclictest27715-21cat22:05:160
8298992722,3cyclictest25-21ksoftirqd/122:32:551
8298992722,3cyclictest25-21ksoftirqd/120:26:061
829799279,15cyclictest3969-21sh00:35:170
8297992722,3cyclictest9-21ksoftirqd/019:11:200
8297992721,4cyclictest9-21ksoftirqd/000:32:370
829799271,24cyclictest22924-21grep21:55:150
8298992620,3cyclictest25-21ksoftirqd/119:33:001
829799268,15cyclictest26414-21df_abs00:15:160
8297992621,3cyclictest9-21ksoftirqd/022:50:320
8297992621,3cyclictest9-21ksoftirqd/000:06:210
8297992620,4cyclictest9-21ksoftirqd/000:04:450
829799260,23cyclictest15565-21cat21:40:010
829799257,15cyclictest26695-21seq23:10:130
829799252,20cyclictest30342-21unixbench_multi00:20:290
8298992419,3cyclictest25-21ksoftirqd/122:50:201
8298992217,3cyclictest25-21ksoftirqd/123:00:071
8298992217,3cyclictest25-21ksoftirqd/123:00:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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