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2026-06-27 - 22:27
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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 Sat Jun 27, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
246102850,0sleep224600-21sshd11:59:022
54932650,1sleep25490-21sshd10:37:262
236352630,1sleep023630-21bash10:58:590
177092610,1sleep11734-21runrttasks10:04:161
171172610,1sleep18-21rcu_preempt10:32:441
1096425923,19sleep30-21swapper/307:07:253
299492580,0sleep00-21swapper/010:22:250
198342580,0sleep20-21swapper/210:44:272
10582580,1sleep218841-21diskmemload11:39:552
10272570,1sleep121-21ksoftirqd/110:54:111
234322560,1sleep323431-21bash09:18:583
218622560,1sleep321859-21sshd11:38:523
183352550,0sleep337-21rcuc/311:44:173
110312550,1sleep311030-21bash09:26:233
180692540,1sleep10-21swapper/111:12:461
143512540,0sleep00-21swapper/010:18:130
55102530,0sleep21734-21runrttasks12:11:332
176232530,1sleep2291ktimersoftd/212:04:082
78462520,1sleep10-21swapper/111:20:231
75232510,0sleep10-21swapper/110:37:371
130362510,1sleep218841-21diskmemload12:29:282
243302500,1sleep10-21swapper/110:07:401
1094325013,19sleep10-21swapper/107:07:191
308812490,0sleep00-21swapper/010:02:300
19392490,0sleep00-21swapper/012:08:260
192712490,0sleep10-21swapper/111:58:331
191022490,0sleep20-21swapper/209:30:032
191022490,0sleep20-21swapper/209:30:022
1105424927,18sleep20-21swapper/207:07:522
877424825,19sleep00-21swapper/007:05:090
219732480,0sleep30-21swapper/309:13:063
285872470,0sleep20-21swapper/209:39:282
285872470,0sleep20-21swapper/209:39:282
36962440,2sleep31175399cyclictest11:11:293
201472400,1sleep30-21swapper/311:30:113
218422390,2sleep21175299cyclictest12:18:462
15442360,0sleep11546-21bash12:05:261
90042240,0sleep00-21swapper/009:26:120
128872230,6sleep339-21ksoftirqd/311:49:313
11752992119,1cyclictest0-21swapper/210:03:282
280312200,1sleep00-21swapper/011:07:580
301362190,0sleep10-21swapper/109:53:541
301362190,0sleep10-21swapper/109:53:531
11753991919,0cyclictest0-21swapper/309:58:013
11750991917,1cyclictest15269-21sshd11:12:310
1175099190,18cyclictest4299-21bash09:17:130
114162190,1sleep20-21swapper/210:32:132
319502180,0sleep00-21swapper/011:28:200
301102180,1sleep230107-21sshd09:42:242
27422180,1sleep228-21rcuc/209:28:352
11753991816,1cyclictest0-21swapper/312:38:183
1175399180,14cyclictest0-21swapper/310:16:303
1175099180,17cyclictest0-21swapper/010:48:190
239432170,1sleep3381ktimersoftd/310:56:063
11753991715,1cyclictest0-21swapper/311:55:373
1175099179,7cyclictest0-21swapper/012:39:100
1175099170,16cyclictest5525-21df11:20:150
107622170,1sleep20-21swapper/209:17:492
299712160,1sleep10-21swapper/109:45:171
1175399169,3cyclictest23156-21sshd10:01:483
1175399168,2cyclictest24125-21sshd11:16:073
1175399161,10cyclictest0-21swapper/311:05:233
11752991614,1cyclictest0-21swapper/211:12:312
1175199168,5cyclictest12293-21sshd12:20:421
1175099169,6cyclictest0-21swapper/010:34:450
1175099168,7cyclictest0-21swapper/009:22:350
1175099162,1cyclictest1596-21sshd10:42:160
11750991610,1cyclictest0-21swapper/009:59:290
1175099160,7cyclictest0-21swapper/010:27:300
1175099160,1cyclictest6526-21sshd12:17:220
1175099160,1cyclictest10477-21sshd12:20:310
1175099160,1cyclictest0-21swapper/012:25:090
1175099160,15cyclictest18651-21sshd11:30:030
1175099160,15cyclictest0-21swapper/009:46:010
90192150,0sleep10-21swapper/112:11:511
48152150,1sleep34814-21sshd11:20:133
284142150,0sleep20-21swapper/210:50:482
171872150,0sleep00-21swapper/009:32:420
171872150,0sleep00-21swapper/009:32:420
1175399159,2cyclictest0-21swapper/310:14:083
1175399150,2cyclictest0-21swapper/312:14:223
1175399150,2cyclictest0-21swapper/311:04:353
1175399150,1cyclictest0-21swapper/309:24:403
1175399150,10cyclictest2977-21bash10:20:063
11751991514,1cyclictest30248-21sshd11:48:091
1175099159,1cyclictest0-21swapper/011:50:160
1175099158,7cyclictest20494-21sshd11:41:340
1175099158,2cyclictest0-21swapper/011:46:370
1175099158,2cyclictest0-21swapper/009:10:260
1175099157,7cyclictest0-21swapper/011:01:130
1175099151,10cyclictest27942-21sshd11:39:260
1175099150,9cyclictest21490-21rm09:41:380
1175099150,1cyclictest14850-21sshd12:12:230
1175099150,14cyclictest0-21swapper/010:50:280
1175099150,14cyclictest0-21swapper/010:10:480
1175099150,14cyclictest0-21swapper/009:37:280
1175099150,14cyclictest0-21swapper/009:37:280
1175099150,10cyclictest9250-21sshd12:03:230
85652140,0sleep00-21swapper/007:55:230
324502140,1sleep30-21swapper/312:02:333
295842140,0sleep10-21swapper/112:39:331
25342140,0sleep20-21swapper/212:37:052
1175399149,1cyclictest0-21swapper/310:42:453
1175399149,1cyclictest0-21swapper/310:07:183
1175399148,1cyclictest26193-21sshd12:21:583
1175399148,1cyclictest0-21swapper/312:26:593
1175399147,2cyclictest32231-21sshd12:08:163
1175399141,1cyclictest115650irq/25-eth010:46:213
1175399141,1cyclictest0-21swapper/310:31:453
1175399140,1cyclictest0-21swapper/312:32:113
1175399140,1cyclictest0-21swapper/310:26:373
1175399140,10cyclictest12142-21sshd09:32:143
1175399140,10cyclictest12142-21sshd09:32:133
1175399140,10cyclictest0-21swapper/311:52:093
1175399140,10cyclictest0-21swapper/311:27:163
1175399140,10cyclictest0-21swapper/309:45:133
11752991412,1cyclictest30-21ksoftirqd/211:23:302
1175199149,4cyclictest28572-21sshd10:56:311
1175199149,3cyclictest21360-21bash09:44:341
1175199149,2cyclictest0-21swapper/112:01:131
1175199149,1cyclictest115650irq/25-eth010:26:001
1175199148,2cyclictest12646-21sshd12:32:151
1175199141,2cyclictest0-21swapper/111:07:471
1175199141,2cyclictest0-21swapper/109:13:011
11751991412,1cyclictest0-21swapper/111:43:081
1175199140,3cyclictest9701-21id11:29:151
1175199140,3cyclictest26469-21bash12:27:451
1175199140,3cyclictest12753-21bash12:15:071
1175199140,12cyclictest115650irq/25-eth011:38:221
1175199140,12cyclictest0-21swapper/109:28:521
1175199140,11cyclictest30439-21sshd10:42:291
1175199140,11cyclictest25274-21sshd10:13:291
1175199140,11cyclictest12805-21munin-node09:15:201
1175199140,11cyclictest0-21swapper/109:55:051
1175199140,10cyclictest28446-21sshd10:16:341
1175199140,10cyclictest28419-21sshd11:33:451
1175199140,10cyclictest0-21swapper/111:18:491
1175099149,4cyclictest0-21swapper/010:37:230
1175099148,5cyclictest0-21swapper/009:50:190
1175099148,5cyclictest0-21swapper/009:50:190
1175099146,7cyclictest0-21swapper/011:55:170
1175099140,1cyclictest28054-21munin-node10:05:140
1175099140,10cyclictest3844-21sshd11:17:130
1175099140,10cyclictest19827-21sshd12:30:030
1175399138,1cyclictest23255-21cp10:36:063
1175399138,1cyclictest115650irq/25-eth009:42:553
1175399130,9cyclictest115650irq/25-eth009:52:273
1175399130,9cyclictest115650irq/25-eth009:52:273
1175399130,9cyclictest0-21swapper/309:35:373
1175399130,9cyclictest0-21swapper/309:35:373
1175399130,1cyclictest0-21swapper/312:15:573
1175399130,0cyclictest0-21swapper/310:51:083
1175299138,4cyclictest4356-21sshd11:31:332
11752991311,1cyclictest27177-21sshd11:45:042
1175299130,12cyclictest5682-21sshd12:20:132
1175299130,12cyclictest28054-21cp10:10:482
1175299130,12cyclictest1511-21nfsd11:02:372
1175299130,12cyclictest11197-21bash10:20:422
1175299130,12cyclictest0-21swapper/211:52:422
1175299130,12cyclictest0-21swapper/211:17:402
1175299130,12cyclictest0-21swapper/211:06:222
1175299130,12cyclictest0-21swapper/210:56:562
1175299130,12cyclictest0-21swapper/210:27:382
1175199139,2cyclictest0-21swapper/111:52:261
1175199138,2cyclictest13986-21sshd10:23:551
1175199130,2cyclictest0-21swapper/111:00:211
1175199130,1cyclictest0-21swapper/109:36:021
1175199130,1cyclictest0-21swapper/109:36:021
1175199130,1cyclictest0-21swapper/109:30:421
1175199130,1cyclictest0-21swapper/109:30:421
1175199130,1cyclictest0-21swapper/109:20:121
1175199130,10cyclictest8117-21sshd10:46:121
1175099137,5cyclictest0-21swapper/008:20:140
28462120,0sleep20-21swapper/210:17:112
1175399120,12cyclictest0-21swapper/307:19:513
1175299129,2cyclictest0-21swapper/209:58:122
1175299127,4cyclictest0-21swapper/212:32:582
1175299120,3cyclictest19548-21sshd09:50:082
1175299120,3cyclictest19548-21sshd09:50:082
1175299120,11cyclictest7083-21sshd09:11:442
1175299120,11cyclictest27205-21bash09:45:042
1175299120,11cyclictest18119-21sshd11:27:052
1175299120,11cyclictest0-21swapper/210:08:452
1175199120,1cyclictest0-21swapper/108:21:251
1175099121,10cyclictest0-21swapper/007:35:150
1175099120,9cyclictest21502-21wc08:19:590
1175099120,2cyclictest0-21swapper/007:40:140
1175099120,11cyclictest0-21swapper/007:45:170
1175399111,1cyclictest0-21swapper/308:05:153
11753991110,1cyclictest0-21swapper/309:05:493
11753991110,1cyclictest0-21swapper/307:59:283
11753991110,1cyclictest0-21swapper/307:14:313
1175399110,11cyclictest0-21swapper/308:45:153
1175399110,10cyclictest0-21swapper/307:30:123
1175299119,1cyclictest0-21swapper/212:05:302
1175299119,1cyclictest0-21swapper/207:30:142
1175299118,3cyclictest0-21swapper/207:15:012
1175299110,2cyclictest0-21swapper/209:20:092
1175299110,10cyclictest31456-21perl08:35:162
1175299110,10cyclictest18674-21sshd11:41:232
1175299110,10cyclictest0-21swapper/210:45:012
1175299110,10cyclictest0-21swapper/208:20:162
11751991110,1cyclictest0-21swapper/107:54:551
1175199110,11cyclictest0-21swapper/108:57:241
1175199110,11cyclictest0-21swapper/108:53:271
1175199110,11cyclictest0-21swapper/108:30:421
1175199110,11cyclictest0-21swapper/107:40:101
1175199110,10cyclictest0-21swapper/109:03:481
1175099119,1cyclictest0-21swapper/008:25:150
11750991110,1cyclictest0-21swapper/007:28:210
1175099110,8cyclictest0-21swapper/007:15:010
1175099110,11cyclictest0-21swapper/009:03:100
1175099110,11cyclictest0-21swapper/008:44:560
1175099110,10cyclictest19034-21sshd09:10:000
1175099110,10cyclictest0-21swapper/008:30:140
1175099110,10cyclictest0-21swapper/007:50:220
1175099110,0cyclictest0-21swapper/008:00:180
1175399109,1cyclictest0-21swapper/308:11:263
1175399109,1cyclictest0-21swapper/307:27:593
1175399108,1cyclictest0-21swapper/308:50:173
1175399100,9cyclictest2667-21users07:45:233
1175399100,9cyclictest0-21swapper/308:35:163
1175399100,9cyclictest0-21swapper/307:50:153
1175399100,9cyclictest0-21swapper/307:35:153
1175399100,9cyclictest0-21swapper/307:20:143
1175399100,1cyclictest0-21swapper/307:40:153
1175399100,10cyclictest0-21swapper/309:04:113
1175399100,10cyclictest0-21swapper/308:40:003
1175299109,1cyclictest0-21swapper/207:50:542
1175299107,2cyclictest0-21swapper/208:00:142
1175299100,9cyclictest27802-21diskstats07:35:152
1175299100,9cyclictest19081-21latency_hist09:10:012
1175299100,9cyclictest18420-21munin-node07:20:142
1175299100,9cyclictest0-21swapper/208:50:162
1175299100,9cyclictest0-21swapper/208:05:162
1175299100,1cyclictest30779-21diskstats07:40:142
1175299100,1cyclictest0-21swapper/207:25:282
1175199109,1cyclictest0-21swapper/109:05:041
1175199109,1cyclictest0-21swapper/108:06:251
1175199109,1cyclictest0-21swapper/107:49:271
1175199109,1cyclictest0-21swapper/107:34:561
1175199108,1cyclictest0-21swapper/108:00:141
1175199100,9cyclictest0-21swapper/107:15:011
1175099109,1cyclictest0-21swapper/008:55:440
1175099108,1cyclictest24827-21diskstats07:30:140
1175099108,1cyclictest0-21swapper/008:05:140
1175099100,9cyclictest7968-21perl08:50:170
1175099100,9cyclictest0-21swapper/008:35:160
1175099100,1cyclictest0-21swapper/007:20:140
117539998,1cyclictest0-21swapper/308:29:543
117539997,1cyclictest0-21swapper/308:00:133
117529997,1cyclictest25481-21grep08:25:162
117529997,1cyclictest0-21swapper/207:45:122
117529990,8cyclictest0-21swapper/208:30:152
117519998,1cyclictest0-21swapper/108:28:441
117519998,1cyclictest0-21swapper/108:15:291
117519998,1cyclictest0-21swapper/107:35:151
117519990,9cyclictest0-21swapper/108:35:171
117519990,9cyclictest0-21swapper/107:55:151
117519990,9cyclictest0-21swapper/107:20:141
117519990,1cyclictest0-21swapper/107:25:151
117509993,4cyclictest0-21swapper/008:45:290
117509990,9cyclictest0-21swapper/007:10:200
117539988,0cyclictest0-21swapper/308:20:143
117529987,1cyclictest0-21swapper/209:00:092
117529980,7cyclictest0-21swapper/208:40:152
117529980,6cyclictest0-21swapper/207:59:562
117519987,1cyclictest0-21swapper/108:46:361
117509986,1cyclictest16183-21df08:10:140
117539975,1cyclictest28626-21irqstats08:30:193
117539975,1cyclictest10947-21munin-node08:55:153
117539970,1cyclictest123550irq/26-eth1-rx-08:16:103
117529975,1cyclictest0-21swapper/208:10:152
117529970,7cyclictest0-21swapper/208:16:512
117529970,6cyclictest0-21swapper/208:55:142
117529970,6cyclictest0-21swapper/208:45:162
17823260,1sleep10-21swapper/108:11:391
117529960,6cyclictest0-21swapper/207:10:082
117519961,2cyclictest0-21swapper/107:10:181
117519960,2cyclictest1192-21apache_accesses08:40:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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