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2026-03-21 - 06:51
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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 rack5slot0.osadl.org (updated Sat Mar 21, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1842921450,1sleep00-21swapper/022:53:570
3247121120,4sleep12186699cyclictest23:12:451
21339210133,40sleep30-21swapper/319:06:423
21339210133,40sleep30-21swapper/319:06:423
10222990,1sleep00-21swapper/021:30:100
15122950,0sleep00-21swapper/021:40:180
147822940,0sleep00-21swapper/021:28:090
170582920,1sleep20-21swapper/200:31:012
270672900,3sleep20-21swapper/223:26:562
265422900,1sleep00-21swapper/022:47:500
2138129030,48sleep10-21swapper/119:07:121
2138129030,48sleep10-21swapper/119:07:111
143812890,3sleep32186899cyclictest00:09:503
239312860,2sleep30-21swapper/321:54:373
210122850,0sleep00-21swapper/000:21:010
188372840,0sleep118833-21sshd22:25:321
63752820,2sleep10-21swapper/123:32:281
94982790,2sleep30-21swapper/300:37:303
8102790,2sleep30-21swapper/300:32:503
12092790,2sleep30-21swapper/323:42:483
173332780,2sleep117331-21sshd00:10:071
104182780,1sleep00-21swapper/000:19:560
3662770,4sleep12186699cyclictest22:11:211
193722760,4sleep12186699cyclictest22:40:101
220582750,2sleep22186799cyclictest21:22:052
305442740,2sleep20-21swapper/222:30:542
9032720,3sleep00-21swapper/022:27:280
310972710,3sleep32186899cyclictest21:19:383
2148127132,11sleep20-21swapper/219:08:292
2148127132,11sleep20-21swapper/219:08:292
196562710,2sleep219654-21bash21:54:042
213082700,2sleep10-21swapper/123:22:151
174342690,2sleep10-21swapper/122:53:501
136712690,5sleep30-21swapper/323:25:173
174612650,1sleep30-21swapper/322:13:323
26392630,3sleep12186699cyclictest22:03:491
122772630,2sleep32186899cyclictest23:03:413
124882590,2sleep112484-21sshd21:27:531
39972580,2sleep30-21swapper/300:22:433
88542570,1sleep38851-21sshd23:47:253
2149525729,4sleep00-21swapper/019:08:390
2149525729,4sleep00-21swapper/019:08:380
253362460,1sleep20-21swapper/222:44:172
77132330,3sleep10-21swapper/121:37:361
184542300,2sleep30-21swapper/300:13:423
236852270,3sleep32186899cyclictest22:33:443
198602270,25sleep1144650irq/27-eth021:14:281
323802260,3sleep00-21swapper/000:11:380
128082260,0sleep00-21swapper/022:42:550
236312250,23sleep1144650irq/27-eth023:18:471
256552240,22sleep3144650irq/27-eth022:06:323
106432240,1sleep010642-21sshd00:26:540
25102230,3sleep321855-21cyclictest00:05:013
61102220,4sleep12186699cyclictest22:59:351
213872220,3sleep02186299cyclictest23:34:240
2186799214,7cyclictest5561-21id23:02:572
21867992014,4cyclictest20933-21sshd23:30:152
78022190,0sleep27801-21sshd23:20:322
43062190,17sleep1144650irq/27-eth023:46:561
286082190,16sleep210950irq/23-ehci_hcd22:48:072
2186699195,1cyclictest22768-21rm21:50:221
21866991915,2cyclictest15623-21bash21:41:491
196882191,16sleep1144650irq/27-eth021:32:031
161482190,1sleep00-21swapper/000:30:550
93982180,4sleep12186699cyclictest22:20:241
81952180,0sleep00-21swapper/023:06:390
319652180,0sleep00-21swapper/021:55:250
2186899180,10cyclictest0-21swapper/321:58:523
2186799184,4cyclictest15687-21sshd00:02:332
2186899175,3cyclictest0-21swapper/322:52:103
21868991713,3cyclictest10950irq/23-ehci_hcd22:37:513
2186799173,6cyclictest0-21swapper/220:09:372
2186799170,13cyclictest20941-21sshd22:25:502
2186799170,12cyclictest1642-21sshd21:40:192
2186699170,5cyclictest0-21swapper/121:47:081
2186699170,15cyclictest0-21swapper/123:28:571
2186699170,15cyclictest0-21swapper/120:10:111
2186299170,15cyclictest0-21swapper/023:03:510
206982170,1sleep20-21swapper/221:18:212
58492160,14sleep228950irq/26-ahci[00023:39:522
34042160,5sleep30-21swapper/323:36:003
224982160,1sleep20-21swapper/221:58:212
2186899160,4cyclictest30900-21sshd22:19:163
2186899160,1cyclictest20851-21sshd23:59:383
2186799169,5cyclictest10191-21sshd00:37:372
2186799168,6cyclictest4981-21fschecks_time00:05:142
2186799161,8cyclictest0-21swapper/223:12:572
2186799160,14cyclictest22620-21switchtime23:45:222
2186699168,3cyclictest0-21swapper/121:16:201
2186699167,4cyclictest24812-21bash23:56:301
2186699166,5cyclictest1623-21sshd23:50:121
2186699164,5cyclictest9809-21sshd22:16:321
21866991611,4cyclictest7962-21sshd22:08:201
2186699160,2cyclictest14323-21gzip23:00:201
2186699160,14cyclictest0-21swapper/123:41:001
2186699160,14cyclictest0-21swapper/122:37:231
2186299168,1cyclictest0-21swapper/000:05:010
21862991614,1cyclictest0-21swapper/023:40:120
21862991610,2cyclictest2632-21sshd21:37:020
2186299160,4cyclictest0-21swapper/023:23:220
69582150,3sleep36955-21sshd22:56:043
2186899157,4cyclictest16380-21sshd22:43:183
2186899155,4cyclictest9487-21bash23:17:123
2186899154,10cyclictest10950irq/23-ehci_hcd20:00:303
2186899152,11cyclictest27691-21sshd23:05:173
21868991512,2cyclictest7127-21sshd21:37:313
2186899151,13cyclictest25236-21sshd21:46:463
21868991511,3cyclictest2023-21nfsd22:00:083
21868991510,4cyclictest27196-21sshd23:12:103
2186899150,2cyclictest0-21swapper/300:26:483
2186899150,14cyclictest3883-21sshd22:45:213
2186899150,14cyclictest0-21swapper/321:25:143
2186899150,10cyclictest4117-21sshd21:20:133
2186899150,10cyclictest31334-21sshd23:53:313
2186799157,6cyclictest0-21swapper/223:50:192
2186799157,6cyclictest0-21swapper/219:50:492
2186799156,3cyclictest10950irq/23-ehci_hcd21:34:142
2186799155,7cyclictest3168-21sshd23:57:412
2186799154,6cyclictest13180-21sshd00:20:122
2186799151,3cyclictest0-21swapper/222:50:072
21867991511,3cyclictest10950irq/23-ehci_hcd20:13:442
2186799150,7cyclictest2453-21sshd22:11:372
2186799150,6cyclictest30219-21tr22:55:122
2186799150,14cyclictest9561-21bash00:12:442
2186799150,14cyclictest1074-21sshd23:05:522
2186799150,14cyclictest0-21swapper/220:29:002
2186799150,13cyclictest19255-21sshd23:41:102
2186699157,3cyclictest0-21swapper/100:04:291
2186699153,11cyclictest10950irq/23-ehci_hcd19:51:511
2186699152,0cyclictest0-21swapper/100:35:241
2186699150,6cyclictest13901-21sshd21:57:151
2186699150,6cyclictest0-21swapper/120:45:221
2186699150,13cyclictest3143-21sshd21:23:331
2186699150,13cyclictest2024-21nfsd23:08:501
2186699150,13cyclictest0-21swapper/119:59:301
2186699150,11cyclictest4371-21sshd22:31:361
2186299157,5cyclictest0-21swapper/020:40:300
2186299157,5cyclictest0-21swapper/020:14:540
2186299153,1cyclictest0-21swapper/000:05:150
21862991513,1cyclictest24991-21sshd21:11:170
21862991513,1cyclictest0-21swapper/019:55:240
21862991512,2cyclictest0-21swapper/022:57:310
2186299150,2cyclictest5675-21id22:08:040
2186299150,14cyclictest2148-21bash00:36:320
2186299150,14cyclictest0-21swapper/023:27:110
2186299150,14cyclictest0-21swapper/021:50:490
2186299150,12cyclictest0-21swapper/020:52:460
17332150,2sleep10-21swapper/122:45:131
141832150,13sleep3144650irq/27-eth000:16:393
117722150,14sleep2144650irq/27-eth022:16:492
2186899142,11cyclictest2023-21nfsd21:10:083
2186899142,11cyclictest0-21swapper/321:07:203
21868991410,3cyclictest144650irq/27-eth021:30:043
21868991410,3cyclictest144650irq/27-eth019:35:323
21868991410,3cyclictest0-21swapper/319:57:223
2186899140,2cyclictest0-21swapper/323:20:133
2186899140,13cyclictest0-21swapper/323:34:033
2186899140,13cyclictest0-21swapper/322:26:263
2186899140,13cyclictest0-21swapper/320:39:313
2186899140,13cyclictest0-21swapper/319:44:243
2186799147,5cyclictest19422-21sshd21:10:422
2186799145,6cyclictest10950irq/23-ehci_hcd00:18:252
2186799144,6cyclictest6525-21sshd21:27:142
2186799141,4cyclictest0-21swapper/222:35:132
21867991411,2cyclictest27059-21sshd21:39:422
21867991411,2cyclictest0-21swapper/220:01:272
2186799141,11cyclictest0-21swapper/222:00:152
2186799141,11cyclictest0-21swapper/221:45:112
2186799140,13cyclictest0-21swapper/220:15:052
2186799140,12cyclictest9939-21munin-node19:55:222
2186799140,12cyclictest8531-21sshd22:24:282
2186699147,2cyclictest0-21swapper/100:08:131
2186699146,1cyclictest15912-21sshd00:20:271
2186699145,4cyclictest28714-21sshd00:28:531
2186699143,10cyclictest144650irq/27-eth019:10:111
21866991411,2cyclictest7452-21sshd00:30:051
2186699140,12cyclictest2959-21sshd00:19:021
2186699140,12cyclictest22820-21sshd23:38:091
2186699140,12cyclictest2088-21snmpd20:31:321
2186699140,12cyclictest144650irq/27-eth020:50:211
2186299148,5cyclictest0-21swapper/020:19:440
2186299144,9cyclictest0-21swapper/019:32:240
2186299140,9cyclictest0-21swapper/023:38:170
2186299140,9cyclictest0-21swapper/022:35:160
2186299140,8cyclictest0-21swapper/022:00:560
2186299140,13cyclictest2512-21runrttasks21:04:090
2186299140,13cyclictest16782-21sshd23:48:180
2186299140,13cyclictest0-21swapper/023:12:290
2186299140,13cyclictest0-21swapper/021:18:110
2186299140,13cyclictest0-21swapper/019:45:210
2186299140,11cyclictest0-21swapper/022:14:120
2186299140,10cyclictest0-21swapper/022:20:020
2186899139,3cyclictest2024-21nfsd20:10:323
2186899139,2cyclictest0-21swapper/320:56:503
2186899137,5cyclictest0-21swapper/320:40:143
2186899134,8cyclictest8650-21sshd22:20:213
2186899132,0cyclictest0-21swapper/321:40:173
21868991311,1cyclictest0-21swapper/321:02:173
21868991311,1cyclictest0-21swapper/319:31:533
21868991311,1cyclictest0-21swapper/319:26:583
2186899130,5cyclictest0-21swapper/320:45:513
2186899130,5cyclictest0-21swapper/320:05:493
2186899130,12cyclictest0-21swapper/320:30:553
2186899130,12cyclictest0-21swapper/320:23:013
2186899130,12cyclictest0-21swapper/320:16:413
2186899130,12cyclictest0-21swapper/319:23:443
2186799139,3cyclictest0-21swapper/220:40:012
2186799138,3cyclictest0-21swapper/222:05:102
2186799132,10cyclictest23082-21seq20:21:422
2186799131,3cyclictest0-21swapper/220:45:102
2186799131,3cyclictest0-21swapper/219:30:142
2186799131,3cyclictest0-21swapper/219:20:132
2186799131,10cyclictest0-21swapper/219:25:182
2186799130,4cyclictest24827-21hddtemp_smartct19:15:132
2186799130,12cyclictest0-21swapper/220:55:032
2186799130,12cyclictest0-21swapper/219:40:042
2186799130,11cyclictest25885-21atenall_r5power20:30:112
2186799130,11cyclictest24870-21sshd00:25:012
2186799130,11cyclictest21839-21sshd23:15:082
2186799130,11cyclictest10836-21munin-node21:05:212
2186699132,0cyclictest0-21swapper/121:00:221
21866991311,1cyclictest0-21swapper/121:05:011
21866991311,1cyclictest0-21swapper/120:26:471
2186699130,7cyclictest30728-21sh19:30:011
2186699130,4cyclictest19037-21basename20:15:101
2186699130,12cyclictest0-21swapper/120:35:201
2186699130,12cyclictest0-21swapper/120:20:231
2186699130,12cyclictest0-21swapper/119:33:391
2186699130,11cyclictest6544-21munin-node19:45:181
2186699130,11cyclictest5162-21diskstats20:55:131
2186699130,11cyclictest1260-21munin-node19:35:131
2186699130,10cyclictest144650irq/27-eth020:42:341
2186299139,3cyclictest0-21swapper/022:34:440
2186299139,1cyclictest0-21swapper/020:00:220
2186299137,4cyclictest0-21swapper/019:50:260
2186299135,4cyclictest0-21swapper/022:15:420
2186299134,1cyclictest0-21swapper/021:20:430
21862991311,1cyclictest0-21swapper/019:36:080
2186299130,9cyclictest144650irq/27-eth020:30:120
2186299130,9cyclictest12205-21sshd21:45:120
2186299130,9cyclictest0-21swapper/023:51:510
2186299130,3cyclictest0-21swapper/020:21:050
2186299130,2cyclictest30946-21sshd23:19:410
2186299130,1cyclictest0-21swapper/021:08:210
2186299130,12cyclictest0-21swapper/023:56:440
2186299130,12cyclictest0-21swapper/019:10:100
2186299130,10cyclictest0-21swapper/020:45:500
2186299130,10cyclictest0-21swapper/020:35:360
2186299130,10cyclictest0-21swapper/020:28:500
2186899128,3cyclictest22698-21latency19:10:143
2186899125,3cyclictest10950irq/23-ehci_hcd20:50:153
2186899125,3cyclictest10950irq/23-ehci_hcd19:50:163
2186899122,9cyclictest0-21swapper/319:19:563
2186899120,3cyclictest25219-21users20:25:223
2186899120,11cyclictest0-21swapper/319:45:123
21867991210,1cyclictest0-21swapper/219:49:112
2186799120,3cyclictest1092-21df_inode19:35:122
2186799120,11cyclictest0-21swapper/221:02:412
2186799120,11cyclictest0-21swapper/220:50:122
2186799120,11cyclictest0-21swapper/220:35:152
2186799120,10cyclictest22206-21diskstats19:10:112
2186699128,3cyclictest144650irq/27-eth019:15:261
2186699122,4cyclictest14698-21grep20:05:131
2186699120,3cyclictest12539-21munin-node20:00:121
2186699120,11cyclictest0-21swapper/119:20:421
2186699120,10cyclictest3459-21df_inode19:40:121
2186299128,3cyclictest0-21swapper/020:05:050
2186299128,2cyclictest0-21swapper/019:40:030
2186299122,9cyclictest29834-21ntpq19:25:180
2186299120,2cyclictest0-21swapper/019:22:010
2186299120,11cyclictest0-21swapper/020:55:550
2186299120,11cyclictest0-21swapper/019:15:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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