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2026-04-13 - 16:56
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack3slot1.osadl.org (updated Mon Apr 13, 2026 12:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
525299124112cyclictest0-21swapper/107:03:261
527499123122cyclictest0-21swapper/307:03:263
52529910992cyclictest0-21swapper/110:23:151
525299109102cyclictest6316-21tune2fs09:13:211
527499108102cyclictest4079-21tune2fs10:23:153
525299104102cyclictest29845-21tune2fs07:38:241
525299104102cyclictest18855-21tune2fs07:13:251
527499103102cyclictest0-21swapper/309:18:193
527499103102cyclictest0-21swapper/309:08:063
527499103102cyclictest0-21swapper/307:38:243
527499103102cyclictest0-21swapper/307:13:253
525299103102cyclictest0-21swapper/109:08:061
5274999792cyclictest0-21swapper/309:38:163
5274999692cyclictest0-21swapper/305:43:253
5274999392cyclictest0-21swapper/305:58:243
5252999072cyclictest17071-21tune2fs09:38:161
5274998972cyclictest0-21swapper/305:28:373
5252998982cyclictest29790-21tune2fs06:23:261
5274998872cyclictest0-21swapper/310:38:033
5274998872cyclictest0-21swapper/310:03:043
5274998872cyclictest0-21swapper/308:43:303
5274998872cyclictest0-21swapper/307:43:333
5274998872cyclictest0-21swapper/306:18:263
5252998886cyclictest8508-21tune2fs09:18:191
5252998881cyclictest31899-21tune2fs06:28:251
5252998872cyclictest0-21swapper/110:23:021
5274998782cyclictest0-21swapper/310:53:193
5274998782cyclictest0-21swapper/310:33:173
5274998782cyclictest0-21swapper/308:33:233
5274998782cyclictest0-21swapper/307:48:273
5274998782cyclictest0-21swapper/307:33:223
5274998782cyclictest0-21swapper/307:28:233
5274998782cyclictest0-21swapper/305:53:313
5274998782cyclictest0-21swapper/305:48:273
5274998772cyclictest0-21swapper/305:33:143
5274998771cyclictest0-21swapper/310:03:263
5252998782cyclictest0-21swapper/110:03:041
5252998781cyclictest27604-21tune2fs06:18:261
5274998661cyclictest0-21swapper/308:01:213
5274998661cyclictest0-21swapper/306:15:563
5252998682cyclictest0-21swapper/108:43:301
5252998682cyclictest0-21swapper/108:33:221
5274998582cyclictest0-21swapper/310:49:463
5274998582cyclictest0-21swapper/309:18:023
5274998582cyclictest0-21swapper/306:28:233
5274998571cyclictest0-21swapper/308:38:233
5274998561cyclictest0-21swapper/310:15:093
5274998561cyclictest0-21swapper/310:15:093
5252998482cyclictest392-21md2_raid110:38:031
5274998382cyclictest0-21swapper/310:19:023
5274998382cyclictest0-21swapper/310:13:033
5274998382cyclictest0-21swapper/309:33:273
5274998382cyclictest0-21swapper/309:08:263
5274998382cyclictest0-21swapper/308:26:063
5274998382cyclictest0-21swapper/308:13:293
5274998382cyclictest0-21swapper/307:53:223
5274998382cyclictest0-21swapper/307:23:243
5274998382cyclictest0-21swapper/307:18:243
5274998382cyclictest0-21swapper/306:48:113
5274998382cyclictest0-21swapper/306:38:123
5274998382cyclictest0-21swapper/306:23:263
5252998382cyclictest0-21swapper/110:06:591
5252998382cyclictest0-21swapper/109:33:271
5252998382cyclictest0-21swapper/109:08:071
5252998382cyclictest0-21swapper/108:41:081
5252998382cyclictest0-21swapper/108:08:291
5252998382cyclictest0-21swapper/107:51:001
5252998382cyclictest0-21swapper/107:23:241
5252998382cyclictest0-21swapper/107:19:031
5252998382cyclictest0-21swapper/106:48:111
5252998382cyclictest0-21swapper/105:43:281
5252998382cyclictest0-21swapper/105:33:271
5252998381cyclictest8157-21tune2fs06:48:271
5252998381cyclictest8157-21tune2fs06:48:271
5252998381cyclictest6338-21tune2fs10:28:171
5252998381cyclictest30068-21tune2fs10:08:191
5252998381cyclictest27892-21tune2fs08:48:231
5252998381cyclictest23052-21aten2.4-expect09:53:151
5252998381cyclictest1516-21tune2fs06:33:261
5252998381cyclictest14561-21tune2fs08:18:211
5252998381cyclictest12868-21tune2fs10:43:161
5274998281cyclictest0-21swapper/310:28:173
5274998281cyclictest0-21swapper/309:53:153
5274998281cyclictest0-21swapper/308:48:233
5274998061cyclictest0-21swapper/306:48:283
5274998061cyclictest0-21swapper/306:48:283
5274997862cyclictest10209-21munin-node08:08:213
5274997761cyclictest0-21swapper/310:43:153
5274997761cyclictest0-21swapper/309:48:173
5274997761cyclictest0-21swapper/309:43:213
5274997761cyclictest0-21swapper/309:28:173
5274997761cyclictest0-21swapper/309:23:173
5274997761cyclictest0-21swapper/308:58:193
5274997761cyclictest0-21swapper/308:53:193
5274997761cyclictest0-21swapper/308:28:243
5274997761cyclictest0-21swapper/308:18:183
5274997761cyclictest0-21swapper/308:03:253
5274997761cyclictest0-21swapper/307:08:283
5274997761cyclictest0-21swapper/306:58:273
5274997761cyclictest0-21swapper/306:53:233
5274997761cyclictest0-21swapper/306:38:223
5274997761cyclictest0-21swapper/306:08:243
5274997761cyclictest0-21swapper/306:03:243
5274997761cyclictest0-21swapper/305:38:293
5252997372cyclictest0-21swapper/109:46:191
5252997372cyclictest0-21swapper/106:15:441
5252997372cyclictest0-21swapper/106:10:441
5252997372cyclictest0-21swapper/105:58:331
5252997372cyclictest0-21swapper/105:28:351
5252997271cyclictest0-21swapper/110:41:281
5252997271cyclictest0-21swapper/107:33:311
5252997262cyclictest0-21swapper/106:53:311
5252997162cyclictest0-21swapper/108:53:281
5252997062cyclictest6113-21tune2fs07:58:221
5252996962cyclictest0-21swapper/110:48:261
5252996962cyclictest0-21swapper/108:23:221
5252996962cyclictest0-21swapper/105:53:271
5252996961cyclictest17152-21tune2fs10:53:161
5252996961cyclictest12508-21tune2fs08:13:221
5252996961cyclictest10426-21tune2fs09:23:191
5252996862cyclictest0-21swapper/110:13:031
5252996862cyclictest0-21swapper/110:13:031
5252996862cyclictest0-21swapper/109:48:161
5252996862cyclictest0-21swapper/109:28:231
5252996862cyclictest0-21swapper/108:58:281
5252996862cyclictest0-21swapper/108:28:191
5252996862cyclictest0-21swapper/108:08:081
5252996862cyclictest0-21swapper/107:53:291
5252996862cyclictest0-21swapper/107:43:251
5252996862cyclictest0-21swapper/107:28:291
5252996862cyclictest0-21swapper/107:08:321
5252996862cyclictest0-21swapper/106:58:211
5252996862cyclictest0-21swapper/106:38:251
5252996862cyclictest0-21swapper/106:08:131
5252996862cyclictest0-21swapper/105:48:341
5252996762cyclictest0-21swapper/105:38:251
5274996362cyclictest0-21swapper/305:28:143
5262996361cyclictest0-21swapper/206:22:052
5252996362cyclictest0-21swapper/105:28:141
5243996261cyclictest0-21swapper/006:22:050
5243995941cyclictest0-21swapper/008:03:280
5243995852cyclictest0-21swapper/009:47:220
5243995852cyclictest0-21swapper/009:00:070
5243995841cyclictest0-21swapper/009:52:430
5243995841cyclictest0-21swapper/007:43:300
5243995841cyclictest0-21swapper/006:28:370
5243995751cyclictest0-21swapper/010:21:180
5243995552cyclictest76050irq/18-parport008:34:460
5243995552cyclictest0-21swapper/010:34:460
5262995453cyclictest181ksoftirqd/208:59:312
5262995453cyclictest181ksoftirqd/206:06:522
5262995453cyclictest0-21swapper/209:12:052
5262995452cyclictest5050irq/44-ahci06:37:512
5262995452cyclictest0-21swapper/207:13:232
5262995451cyclictest278-21usb-storage10:19:382
5262995451cyclictest278-21usb-storage08:13:192
5262995451cyclictest0-21swapper/210:15:452
5262995451cyclictest0-21swapper/210:15:452
5262995442cyclictest278-21usb-storage10:45:232
5262995442cyclictest278-21usb-storage07:11:402
5262995441cyclictest0-21swapper/210:28:142
5243995453cyclictest22374-21kworker/0:308:53:140
5243995453cyclictest1876-21hald-addon-stor07:55:360
5243995451cyclictest0-21swapper/009:13:190
5243995451cyclictest0-21swapper/007:04:380
5243995442cyclictest76050irq/18-parport006:47:160
5262995352cyclictest2781usb-storage08:05:552
5262995352cyclictest26988-21kworker/2:109:03:112
5262995352cyclictest181ksoftirqd/205:34:472
5262995352cyclictest0-21swapper/209:21:152
5262995352cyclictest0-21swapper/208:18:192
5262995352cyclictest0-21swapper/208:10:072
5262995352cyclictest0-21swapper/207:28:212
5262995352cyclictest0-21swapper/206:23:232
5262995352cyclictest0-21swapper/205:30:572
5262995351cyclictest9853-21telnet06:53:222
5262995351cyclictest8069-21telnet10:33:152
5262995351cyclictest7703-21telnet06:48:252
5262995351cyclictest7703-21telnet06:48:252
5262995351cyclictest5742-21telnet09:13:192
5262995351cyclictest5050irq/44-ahci09:58:092
5262995351cyclictest5050irq/44-ahci09:41:142
5262995351cyclictest5050irq/44-ahci08:41:262
5262995351cyclictest5050irq/44-ahci06:13:222
5262995351cyclictest5050irq/44-ahci05:58:342
5262995351cyclictest3704-21telnet10:23:132
5262995351cyclictest29471-21telnet08:53:192
5262995351cyclictest27322-21telnet08:48:212
5262995351cyclictest27115-21telnet07:33:222
5262995351cyclictest22760-21telnet07:23:212
5262995351cyclictest1876-21hald-addon-stor08:30:172
5262995351cyclictest16636-21telnet10:53:132
5262995351cyclictest14094-21munin-node07:03:282
5262995351cyclictest11842-21telnet05:43:252
5262995351cyclictest10144-21telnet10:38:152
5262995341cyclictest5050irq/44-ahci08:25:372
5262995341cyclictest14405-21telnet09:33:162
5262995341cyclictest0-21swapper/210:48:142
5262995341cyclictest0-21swapper/210:08:172
5262995341cyclictest0-21swapper/210:03:152
5262995341cyclictest0-21swapper/209:53:242
5262995341cyclictest0-21swapper/209:50:232
5262995341cyclictest0-21swapper/209:47:232
5262995341cyclictest0-21swapper/209:29:362
5262995341cyclictest0-21swapper/208:43:162
5262995341cyclictest0-21swapper/208:33:352
5262995341cyclictest0-21swapper/207:58:202
5262995341cyclictest0-21swapper/207:53:202
5262995341cyclictest0-21swapper/207:48:212
5262995341cyclictest0-21swapper/207:43:212
5262995341cyclictest0-21swapper/207:41:282
5262995341cyclictest0-21swapper/206:44:372
5262995341cyclictest0-21swapper/206:38:182
5262995341cyclictest0-21swapper/206:30:252
5262995341cyclictest0-21swapper/206:09:362
5262995341cyclictest0-21swapper/205:48:252
5262995341cyclictest0-21swapper/205:40:322
5243995352cyclictest76050irq/18-parport010:54:310
5243995352cyclictest76050irq/18-parport010:39:480
5243995352cyclictest76050irq/18-parport010:08:090
5243995352cyclictest76050irq/18-parport009:58:090
5243995352cyclictest76050irq/18-parport008:48:160
5243995352cyclictest76050irq/18-parport008:43:460
5243995352cyclictest76050irq/18-parport008:29:350
5243995352cyclictest76050irq/18-parport008:24:370
5243995352cyclictest76050irq/18-parport008:08:130
5243995352cyclictest76050irq/18-parport007:49:260
5243995352cyclictest76050irq/18-parport007:39:360
5243995352cyclictest76050irq/18-parport006:58:140
5243995352cyclictest76050irq/18-parport005:44:490
5243995352cyclictest76050irq/18-parport005:28:350
5243995352cyclictest7028-21kworker/0:006:08:440
5243995352cyclictest1876-21hald-addon-stor06:56:060
5243995352cyclictest0-21swapper/010:43:240
5243995352cyclictest0-21swapper/010:29:440
5243995352cyclictest0-21swapper/010:23:380
5243995352cyclictest0-21swapper/010:13:150
5243995352cyclictest0-21swapper/010:13:150
5243995352cyclictest0-21swapper/009:29:180
5243995352cyclictest0-21swapper/009:12:030
5243995352cyclictest0-21swapper/008:18:190
5243995352cyclictest0-21swapper/007:28:210
5243995352cyclictest0-21swapper/007:13:230
5243995352cyclictest0-21swapper/007:08:230
5243995352cyclictest0-21swapper/006:15:480
5243995352cyclictest0-21swapper/006:05:100
5243995351cyclictest76050irq/18-parport009:38:260
5243995351cyclictest76050irq/18-parport009:04:270
5243995351cyclictest5050irq/44-ahci09:33:160
5243995351cyclictest5050irq/44-ahci08:13:140
5243995351cyclictest5050irq/44-ahci06:48:430
5243995351cyclictest5050irq/44-ahci06:48:430
5243995351cyclictest0-21swapper/009:18:450
5243995351cyclictest0-21swapper/006:23:230
5243995351cyclictest0-21swapper/005:58:140
5243995351cyclictest0-21swapper/005:53:220
5243995350cyclictest0-21swapper/007:34:090
5243995341cyclictest76050irq/18-parport007:23:530
5243995341cyclictest5050irq/44-ahci08:38:170
5243995341cyclictest0-21swapper/010:48:140
5243995341cyclictest0-21swapper/010:03:150
5243995341cyclictest0-21swapper/009:53:240
5243995341cyclictest0-21swapper/009:23:170
5243995341cyclictest0-21swapper/008:01:360
5243995341cyclictest0-21swapper/006:38:180
5243995341cyclictest0-21swapper/006:33:430
5243995341cyclictest0-21swapper/005:48:170
5243995341cyclictest0-21swapper/005:40:320
5262995251cyclictest0-21swapper/207:18:312
5262995251cyclictest0-21swapper/206:58:142
5262995251cyclictest0-21swapper/205:53:222
5262995241cyclictest0-21swapper/209:23:172
5243995251cyclictest76050irq/18-parport007:18:310
5243995251cyclictest0-21swapper/005:33:190
5262993332cyclictest5334-21latency_hist05:28:142
5243993231cyclictest0-21swapper/005:28:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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