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2026-03-29 - 19:29
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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 rackaslot0.osadl.org (updated Sun Mar 29, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
638421090,0sleep16383-21sshd10:14:301
254512640,0sleep10-21swapper/111:24:131
23582630,0sleep02329-21sshd11:50:240
102452630,1sleep00-21swapper/012:05:180
323762620,1sleep132367-21sshd12:32:441
213742620,1sleep30-21swapper/311:43:383
433125924,18sleep10-21swapper/107:05:241
314952590,1sleep231443-21sshd09:56:482
149282590,2sleep0586799cyclictest10:52:070
95882570,1sleep30-21swapper/310:00:293
215872570,1sleep321586-21sshd09:19:143
303872560,0sleep10-21swapper/110:33:371
300262560,0sleep20-21swapper/209:36:522
127582560,0sleep10-21swapper/111:34:271
127582560,0sleep10-21swapper/111:34:271
212202550,0sleep221205-21sshd10:21:232
181632540,0sleep017241-21munin-node10:55:160
269602530,0sleep30-21swapper/312:06:463
560525225,9sleep30-21swapper/307:09:583
29672520,0sleep213022-21diskmemload10:02:492
136992520,0sleep20-21swapper/211:57:072
62272510,0sleep26225-21bash12:02:082
43402510,0sleep20-21swapper/210:14:192
541225027,19sleep20-21swapper/207:09:022
237652500,0sleep10-21swapper/111:01:211
196712500,0sleep00-21swapper/011:26:280
196712500,0sleep00-21swapper/011:26:280
504124926,19sleep00-21swapper/007:07:110
282392490,0sleep028215-21sshd11:04:410
180702490,1sleep318053-21sshd11:17:533
139172480,0sleep00-21swapper/009:12:500
21042470,0sleep00-21swapper/010:48:100
284402460,1sleep028436-21sshd12:12:360
267562460,0sleep10-21swapper/109:30:541
79612450,2sleep1586899cyclictest11:39:391
42992450,0sleep20-21swapper/210:56:502
274042450,0sleep30-21swapper/310:07:463
137972440,2sleep337-21rcuc/310:12:153
275682410,0sleep20-21swapper/211:41:172
43502240,0sleep1201ktimersoftd/111:45:001
5868992220,1cyclictest10405-21sshd10:57:221
587099210,20cyclictest0-21swapper/310:27:203
5869992119,1cyclictest0-21swapper/211:24:452
5868992119,1cyclictest20891-21sshd10:27:041
586799213,15cyclictest3-21ksoftirqd/010:38:020
587099200,1cyclictest12415-21sshd10:49:073
5869992018,1cyclictest0-21swapper/210:52:452
586999200,1cyclictest0-21swapper/211:33:372
586999200,1cyclictest0-21swapper/211:33:362
5870991918,1cyclictest0-21swapper/309:25:303
5868991917,1cyclictest1082-21sshd10:16:491
586799192,1cyclictest3-21ksoftirqd/012:26:580
5867991913,2cyclictest3-21ksoftirqd/009:19:040
5870991817,1cyclictest0-21swapper/312:34:553
5869991816,1cyclictest0-21swapper/209:12:342
5868991817,1cyclictest7945-21sshd12:19:191
5867991816,1cyclictest27990-21sshd12:01:110
5867991813,4cyclictest3-21ksoftirqd/011:17:480
302282180,0sleep20-21swapper/209:53:562
157122180,0sleep00-21swapper/009:41:150
5869991715,1cyclictest0-21swapper/211:50:532
5867991714,3cyclictest3-21ksoftirqd/010:26:010
5867991713,3cyclictest3-21ksoftirqd/010:40:260
5867991713,3cyclictest3-21ksoftirqd/009:55:250
5867991710,3cyclictest3-21ksoftirqd/009:45:420
586799170,12cyclictest2937-21sshd09:51:280
42732170,0sleep34256-21sshd12:19:003
151082170,2sleep3587099cyclictest09:44:073
587099160,4cyclictest0-21swapper/309:34:063
5869991614,1cyclictest0-21swapper/211:25:152
5869991614,1cyclictest0-21swapper/211:25:142
5868991614,1cyclictest21-21ksoftirqd/111:58:401
586899160,15cyclictest19432-21sshd12:03:191
586799169,6cyclictest0-21swapper/012:20:250
586799168,7cyclictest0-21swapper/010:34:240
586799165,10cyclictest3-21ksoftirqd/010:02:440
586799164,11cyclictest3-21ksoftirqd/011:36:210
586799164,11cyclictest3-21ksoftirqd/011:13:010
586799164,11cyclictest3-21ksoftirqd/011:13:010
586799164,11cyclictest3-21ksoftirqd/010:14:380
5867991615,0cyclictest3518-21kworker/0:108:59:080
5867991614,2cyclictest3518-21kworker/0:108:31:140
5867991614,2cyclictest3518-21kworker/0:108:06:470
5867991614,1cyclictest3518-21kworker/0:107:37:300
5867991614,1cyclictest10-21rcuc/012:15:050
5867991612,3cyclictest3-21ksoftirqd/010:21:380
5867991612,3cyclictest3-21ksoftirqd/010:15:180
5867991611,2cyclictest3-21ksoftirqd/011:42:400
586799160,2cyclictest0-21swapper/010:08:220
586799160,1cyclictest0-21swapper/009:26:160
298162160,0sleep30-21swapper/311:35:493
268722160,2sleep337-21rcuc/310:41:483
587099150,1cyclictest123550irq/26-eth1-rx-10:34:203
586899159,1cyclictest0-21swapper/112:11:041
586899158,2cyclictest9468-21sshd10:00:281
5868991513,1cyclictest21-21ksoftirqd/111:16:211
586899150,3cyclictest0-21swapper/110:47:311
586799153,11cyclictest3-21ksoftirqd/011:30:580
586799153,11cyclictest3-21ksoftirqd/011:30:580
586799153,11cyclictest3-21ksoftirqd/009:30:050
5867991514,0cyclictest3518-21kworker/0:107:56:440
5867991513,2cyclictest3518-21kworker/0:108:36:160
5867991513,1cyclictest3-21ksoftirqd/012:36:340
5867991513,1cyclictest3-21ksoftirqd/012:30:230
5867991513,1cyclictest3-21ksoftirqd/011:46:290
5867991513,1cyclictest3-21ksoftirqd/011:20:110
586799150,3cyclictest32164-21sshd11:05:010
191372150,1sleep10-21swapper/110:41:061
122592150,0sleep21734-21runrttasks10:26:162
93342140,2sleep3587099cyclictest12:13:483
587099149,2cyclictest0-21swapper/311:56:563
587099149,2cyclictest0-21swapper/311:08:033
587099148,6cyclictest0-21swapper/312:03:483
5870991412,1cyclictest32377-21sshd11:30:243
5870991412,1cyclictest32377-21sshd11:30:243
587099140,13cyclictest0-21swapper/311:24:063
587099140,13cyclictest0-21swapper/310:52:203
586999148,5cyclictest0-21swapper/211:05:352
586999142,11cyclictest0-21swapper/209:20:302
5869991411,2cyclictest0-21swapper/210:19:152
586999140,13cyclictest1511-21nfsd09:48:132
586999140,13cyclictest0-21swapper/211:16:452
586899149,4cyclictest0-21swapper/109:56:461
586899149,2cyclictest21-21ksoftirqd/109:16:141
586899149,1cyclictest0-21swapper/109:49:121
586899144,1cyclictest21-21ksoftirqd/109:39:251
5868991412,1cyclictest21-21ksoftirqd/110:50:281
5868991412,1cyclictest21-21ksoftirqd/110:05:081
586899141,12cyclictest0-21swapper/111:05:371
586899140,3cyclictest0-21swapper/109:21:581
586899140,2cyclictest5442-21sshd09:54:361
586899140,2cyclictest4585-21sshd11:47:481
586899140,2cyclictest0-21swapper/111:53:551
586899140,13cyclictest30643-21sshd11:10:261
586899140,13cyclictest30643-21sshd11:10:261
586899140,13cyclictest19830-21sshd12:09:031
586899140,13cyclictest0-21swapper/109:29:511
586899140,12cyclictest2978-21sshd12:38:421
586899140,10cyclictest0-21swapper/111:27:411
586899140,10cyclictest0-21swapper/111:27:411
5867991413,1cyclictest3-21ksoftirqd/011:56:560
5867991412,2cyclictest3518-21kworker/0:108:43:220
5867991412,2cyclictest3518-21kworker/0:107:33:520
5867991412,1cyclictest3-21ksoftirqd/009:20:100
5867991411,3cyclictest3518-21kworker/0:108:20:500
586799140,13cyclictest0-21swapper/009:36:400
249672140,1sleep20-21swapper/210:07:342
179962140,0sleep30-21swapper/311:26:193
179962140,0sleep30-21swapper/311:26:193
587099139,3cyclictest0-21swapper/310:20:103
587099139,1cyclictest0-21swapper/309:48:173
587099138,4cyclictest13470-21bash11:03:213
587099138,2cyclictest0-21swapper/309:10:243
587099133,9cyclictest8188-21sshd09:20:483
587099131,1cyclictest115650irq/25-eth012:26:573
5870991311,1cyclictest5308-21sshd11:50:393
5870991311,1cyclictest0-21swapper/310:38:583
587099130,4cyclictest5296-21bash09:51:423
587099130,4cyclictest0-21swapper/311:46:233
587099130,12cyclictest22682-21sshd12:23:263
587099130,12cyclictest0-21swapper/312:36:143
587099130,12cyclictest0-21swapper/311:10:023
587099130,12cyclictest0-21swapper/311:10:023
587099130,10cyclictest6348-21cp09:37:403
587099130,10cyclictest0-21swapper/310:17:153
586999138,4cyclictest0-21swapper/212:14:262
5869991312,1cyclictest22189-21kworker/2:012:27:052
5869991311,1cyclictest4309-21sshd09:26:082
5869991311,1cyclictest0-21swapper/209:32:152
586999130,12cyclictest9700-21sshd10:40:172
586999130,12cyclictest23723-21sshd10:35:472
586999130,12cyclictest19363-21sshd09:19:032
586999130,12cyclictest16135-21sshd11:00:402
586999130,12cyclictest12852-21sshd11:37:122
586999130,12cyclictest0-21swapper/210:49:222
586999130,12cyclictest0-21swapper/210:32:272
586899137,1cyclictest25054-21sshd12:20:421
586899132,1cyclictest21-21ksoftirqd/110:39:471
586899132,10cyclictest0-21swapper/109:10:191
5868991311,1cyclictest21-21ksoftirqd/112:27:011
586899130,12cyclictest13022-21diskmemload10:22:371
586899130,10cyclictest24343-21sshd09:42:011
5867991311,2cyclictest3518-21kworker/0:108:29:400
5867991311,2cyclictest3518-21kworker/0:107:40:480
5867991311,2cyclictest3518-21kworker/0:107:11:400
44652130,0sleep20-21swapper/211:11:002
44652130,0sleep20-21swapper/211:11:002
587099129,2cyclictest0-21swapper/309:55:433
587099128,1cyclictest1511-21nfsd10:55:063
586999129,2cyclictest6575-21id09:40:252
586999129,2cyclictest0-21swapper/211:45:382
586999121,10cyclictest0-21swapper/208:20:142
586999121,10cyclictest0-21swapper/208:05:162
5869991210,1cyclictest0-21swapper/212:20:232
586999120,12cyclictest0-21swapper/212:31:252
586999120,11cyclictest0-21swapper/212:37:462
586999120,11cyclictest0-21swapper/212:15:092
586899120,11cyclictest0-21swapper/107:15:021
586799121,2cyclictest0-21swapper/008:00:140
5867991210,2cyclictest3518-21kworker/0:109:00:520
5867991210,2cyclictest3518-21kworker/0:108:53:460
5867991210,2cyclictest3518-21kworker/0:107:27:160
5867991210,2cyclictest3518-21kworker/0:107:21:440
587099119,1cyclictest0-21swapper/307:50:133
587099113,7cyclictest0-21swapper/309:02:453
5870991110,1cyclictest0-21swapper/307:45:443
587099110,1cyclictest0-21swapper/309:08:133
587099110,1cyclictest0-21swapper/307:55:373
587099110,11cyclictest0-21swapper/308:40:133
587099110,11cyclictest0-21swapper/308:11:323
5869991110,1cyclictest0-21swapper/208:50:222
586999110,2cyclictest0-21swapper/208:30:152
586999110,10cyclictest21266-21sshd12:06:152
586899110,10cyclictest0-21swapper/108:43:361
586799119,0cyclictest3518-21kworker/0:107:18:360
586799118,3cyclictest3518-21kworker/0:108:46:400
586799116,1cyclictest3518-21kworker/0:107:50:200
586799110,8cyclictest0-21swapper/008:10:140
587099109,1cyclictest0-21swapper/308:45:553
587099107,2cyclictest0-21swapper/308:30:143
587099107,2cyclictest0-21swapper/307:25:133
587099100,9cyclictest8967-21diskstats07:15:013
587099100,9cyclictest0-21swapper/307:20:143
587099100,1cyclictest6683-21tune2fs07:10:133
587099100,1cyclictest0-21swapper/308:55:403
587099100,10cyclictest0-21swapper/307:37:023
587099100,10cyclictest0-21swapper/307:30:593
586999109,1cyclictest0-21swapper/207:13:562
586999108,1cyclictest27879-21diskstats07:45:162
586999108,1cyclictest0-21swapper/207:30:152
586999100,9cyclictest0-21swapper/208:15:142
586999100,9cyclictest0-21swapper/207:15:002
586999100,1cyclictest10619-21perl08:10:142
586999100,10cyclictest0-21swapper/208:46:112
586999100,10cyclictest0-21swapper/207:40:472
586899109,1cyclictest0-21swapper/107:42:431
586899103,7cyclictest0-21swapper/107:11:301
586899100,9cyclictest1659-21tune2fs07:55:141
586899100,9cyclictest16529-21perl08:20:141
586899100,9cyclictest0-21swapper/108:45:131
586899100,9cyclictest0-21swapper/108:00:151
586899100,1cyclictest0-21swapper/109:00:131
586899100,1cyclictest0-21swapper/107:25:131
586899100,10cyclictest0-21swapper/109:09:231
586799106,1cyclictest3518-21kworker/0:109:08:480
586799105,4cyclictest0-21swapper/007:45:160
586799100,10cyclictest0-21swapper/008:16:040
58709998,1cyclictest0-21swapper/308:05:163
58709998,1cyclictest0-21swapper/307:44:143
58709991,7cyclictest0-21swapper/308:23:453
58709990,9cyclictest0-21swapper/308:00:153
58699998,1cyclictest0-21swapper/208:04:572
58699990,8cyclictest0-21swapper/207:36:002
58689998,1cyclictest0-21swapper/108:50:141
58689997,1cyclictest19602-21perl08:25:151
58689990,9cyclictest0-21swapper/108:17:211
58689990,9cyclictest0-21swapper/107:50:121
58689990,9cyclictest0-21swapper/107:30:101
58709981,6cyclictest0-21swapper/308:35:253
58699987,1cyclictest17419-21runrttasks07:26:012
58699987,1cyclictest0-21swapper/209:04:402
58699983,5cyclictest0-21swapper/208:38:302
58699983,5cyclictest0-21swapper/207:51:152
58699981,6cyclictest0-21swapper/207:55:142
58699981,6cyclictest0-21swapper/207:20:112
58699980,8cyclictest0-21swapper/209:07:272
58699980,8cyclictest0-21swapper/208:29:352
58689987,1cyclictest0-21swapper/107:22:451
58689981,6cyclictest0-21swapper/108:35:161
58689981,6cyclictest0-21swapper/107:45:121
58709975,1cyclictest20368-21timerandwakeup08:25:233
58709970,6cyclictest0-21swapper/308:19:493
58699971,5cyclictest0-21swapper/208:55:122
58699970,6cyclictest0-21swapper/208:40:122
58689975,1cyclictest8458-21cat08:05:241
58689970,6cyclictest0-21swapper/108:55:131
58689970,6cyclictest0-21swapper/108:30:121
58689970,6cyclictest0-21swapper/108:10:111
58689970,6cyclictest0-21swapper/107:35:131
58709960,5cyclictest0-21swapper/308:50:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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