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2026-06-22 - 14:27
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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 rack7slot0.osadl.org (updated Mon Jun 22, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/307:05:403
112750670,0irq/25-eth00-21swapper/107:07:541
120650450,0irq/26-eth1-rx-0-21swapper/207:09:392
120650450,0irq/26-eth1-rx-0-21swapper/007:09:210
41200,0ktimersoftd/00-21swapper/010:05:220
271200,0ktimersoftd/214774-21diskmemload10:05:222
351190,0ktimersoftd/315378-21sshd10:05:233
2286999150,0cyclictest0-21swapper/208:40:132
22868991514,0cyclictest28480-21bash10:45:431
22867991512,0cyclictest0-21swapper/010:53:240
2286999140,0cyclictest0-21swapper/211:45:152
2286799140,0cyclictest31143-21sshd10:11:480
2286799140,0cyclictest0-21swapper/012:14:130
112750140,0irq/25-eth00-21swapper/111:12:111
2287099130,0cyclictest0-21swapper/310:35:473
2286999138,0cyclictest0-21swapper/212:04:122
22869991312,0cyclictest32543-21bash09:50:292
22869991312,0cyclictest32348-21sshd11:03:332
22869991312,0cyclictest0-21swapper/210:03:302
22869991312,0cyclictest0-21swapper/209:28:042
22869991312,0cyclictest0-21swapper/209:21:342
22869991312,0cyclictest0-21swapper/209:17:302
2286999130,0cyclictest24893-21bash09:49:412
2286999130,0cyclictest0-21swapper/211:39:492
2286999130,0cyclictest0-21swapper/207:20:132
22868991312,0cyclictest10806-21sshd09:56:141
22868991312,0cyclictest0-21swapper/110:05:451
22868991312,0cyclictest0-21swapper/109:47:021
22868991311,0cyclictest14340-21sshd12:23:181
2286899130,0cyclictest0-21swapper/109:34:381
22867991310,0cyclictest14774-21diskmemload09:39:020
2286799130,0cyclictest26788-21sshd12:33:360
2286799130,0cyclictest0-21swapper/012:20:170
2286799130,0cyclictest0-21swapper/011:17:540
2286799130,0cyclictest0-21swapper/009:46:360
112750130,0irq/25-eth028346-21sshd11:46:070
22870991212,0cyclictest0-21swapper/310:57:043
22870991212,0cyclictest0-21swapper/310:57:033
22870991211,0cyclictest5316-21sshd12:13:233
22870991211,0cyclictest2365-21sshd09:25:173
22870991211,0cyclictest0-21swapper/311:33:523
22870991211,0cyclictest0-21swapper/311:16:413
22870991211,0cyclictest0-21swapper/310:26:163
22870991210,0cyclictest0-21swapper/312:38:283
22870991210,0cyclictest0-21swapper/311:28:263
22870991210,0cyclictest0-21swapper/310:30:213
22870991210,0cyclictest0-21swapper/309:57:273
2287099120,0cyclictest0-21swapper/309:11:413
22869991211,0cyclictest0-21swapper/211:23:112
2286999121,0cyclictest1480-21nfsd11:12:552
22869991210,0cyclictest472-21sshd11:33:532
2286999120,0cyclictest0-21swapper/212:15:292
2286999120,0cyclictest0-21swapper/211:59:472
2286999120,0cyclictest0-21swapper/210:42:042
2286999120,0cyclictest0-21swapper/210:10:272
22868991211,0cyclictest0-21swapper/112:26:191
22868991211,0cyclictest0-21swapper/111:43:131
22868991211,0cyclictest0-21swapper/111:22:451
22868991211,0cyclictest0-21swapper/110:32:211
22868991211,0cyclictest0-21swapper/109:54:351
22868991211,0cyclictest0-21swapper/109:36:141
22868991211,0cyclictest0-21swapper/108:29:411
22868991210,0cyclictest9859-21sshd11:30:391
2286899120,0cyclictest0-21swapper/111:59:221
2286899120,0cyclictest0-21swapper/111:39:221
2286899120,0cyclictest0-21swapper/110:39:271
2286899120,0cyclictest0-21swapper/107:51:201
22867991212,0cyclictest0-21swapper/007:20:200
22867991211,0cyclictest24581-21id12:02:570
22867991211,0cyclictest0-21swapper/011:24:100
22867991211,0cyclictest0-21swapper/011:01:280
22867991211,0cyclictest0-21swapper/009:56:350
2286799120,0cyclictest5239-21sshd12:26:190
2286799120,0cyclictest19582-21sshd09:40:190
2286799120,0cyclictest0-21swapper/011:55:320
2286799120,0cyclictest0-21swapper/010:35:090
2286799120,0cyclictest0-21swapper/010:30:190
351110,0ktimersoftd/328865-21bash11:46:123
351110,0ktimersoftd/30-21swapper/311:00:253
22870991111,0cyclictest0-21swapper/311:56:173
22870991111,0cyclictest0-21swapper/309:53:233
22870991111,0cyclictest0-21swapper/308:00:213
22870991111,0cyclictest0-21swapper/307:56:253
2287099111,0cyclictest22364-21sshd10:45:023
22870991110,0cyclictest32141-21sshd10:20:283
22870991110,0cyclictest0-21swapper/312:06:563
22870991110,0cyclictest0-21swapper/311:11:113
22870991110,0cyclictest0-21swapper/308:13:293
2287099110,0cyclictest9846-21sshd09:30:283
2287099110,0cyclictest8197-21sshd09:43:113
2287099110,0cyclictest7204-21sshd09:17:263
2287099110,0cyclictest32645-21sshd10:12:003
2287099110,0cyclictest32381-21sshd11:50:593
2287099110,0cyclictest30139-21sshd11:20:243
2287099110,0cyclictest28507-21sshd12:25:123
2287099110,0cyclictest25210-21sshd10:40:593
2287099110,0cyclictest24650-21sshd10:53:553
2287099110,0cyclictest14377-21cp09:35:203
2287099110,0cyclictest0-21swapper/312:31:293
2287099110,0cyclictest0-21swapper/308:47:453
2287099110,0cyclictest0-21swapper/308:41:363
2287099110,0cyclictest0-21swapper/308:28:413
2287099110,0cyclictest0-21swapper/307:40:583
2287099110,0cyclictest0-21swapper/307:39:403
2287099110,0cyclictest0-21swapper/307:20:173
2286999115,0cyclictest1358-21sshd09:38:012
22869991111,0cyclictest0-21swapper/210:34:102
22869991110,0cyclictest30084-21sshd11:16:072
22869991110,0cyclictest14774-21diskmemload12:12:262
2286999110,0cyclictest7223-21sshd11:08:522
2286999110,0cyclictest7223-21sshd11:08:512
2286999110,0cyclictest32522-21sshd12:21:172
2286999110,0cyclictest3008-21irqstats09:55:142
2286999110,0cyclictest2823-21sshd12:34:462
2286999110,0cyclictest27721-21sshd10:20:042
2286999110,0cyclictest24291-21sshd12:07:142
2286999110,0cyclictest23322-21sshd09:40:472
2286999110,0cyclictest21554-21sshd10:36:152
2286999110,0cyclictest14187-21sshd09:31:052
2286999110,0cyclictest13192-21sshd10:18:052
2286999110,0cyclictest11415-21sshd12:27:102
2286899119,0cyclictest0-21swapper/107:23:001
22868991111,0cyclictest0-21swapper/112:35:091
22868991111,0cyclictest0-21swapper/112:17:151
22868991111,0cyclictest0-21swapper/110:55:151
22868991111,0cyclictest0-21swapper/110:55:141
22868991110,0cyclictest3545-21sshd10:12:281
22868991110,0cyclictest0-21swapper/112:14:131
2286899110,0cyclictest21224-21bash12:06:481
2286899110,0cyclictest0-21swapper/108:38:161
2286899110,0cyclictest0-21swapper/108:05:311
2286799112,0cyclictest19116-21sshd12:36:490
22867991111,0cyclictest0-21swapper/011:50:050
22867991111,0cyclictest0-21swapper/007:40:180
22867991110,0cyclictest0-21swapper/011:10:480
2286799110,0cyclictest31999-21sshd09:25:000
2286799110,0cyclictest27699-21sshd10:15:340
2286799110,0cyclictest1787-21sshd09:20:540
2286799110,0cyclictest13228-21sshd10:22:220
2286799110,0cyclictest12454-21sendmail_mailqu11:35:210
2286799110,0cyclictest1046-21bash10:42:080
191110,0ktimersoftd/17397-21sshd10:04:281
191110,0ktimersoftd/10-21swapper/111:04:171
112750110,0irq/25-eth026551-21sshd10:28:270
112750110,0irq/25-eth015223-21sshd11:53:061
112750110,0irq/25-eth014774-21diskmemload09:11:370
112750110,0irq/25-eth012022-21sshd10:47:560
112750110,0irq/25-eth010-21rcuc/011:42:200
112750110,0irq/25-eth00-21swapper/310:18:153
112750110,0irq/25-eth00-21swapper/010:02:450
9950100,0irq/24-0000:00:0-21swapper/011:30:360
41100,0ktimersoftd/00-21swapper/008:56:170
271100,0ktimersoftd/20-21swapper/210:45:272
271100,0ktimersoftd/20-21swapper/208:56:172
2287099109,0cyclictest29235-21sshd09:45:503
2287099109,0cyclictest0-21swapper/311:05:463
2287099109,0cyclictest0-21swapper/311:05:453
2287099109,0cyclictest0-21swapper/308:22:403
22870991010,0cyclictest0-21swapper/308:33:493
22870991010,0cyclictest0-21swapper/307:51:113
22870991010,0cyclictest0-21swapper/307:46:053
2287099100,0cyclictest7492-21sshd10:00:103
2287099100,0cyclictest4832-21sshd09:21:203
2287099100,0cyclictest4008-21fschecks_count12:00:133
2287099100,0cyclictest25105-21sshd12:15:553
2287099100,0cyclictest14759-21bash11:40:093
2287099100,0cyclictest0-21swapper/308:06:243
2286999100,0cyclictest5865-21sshd12:39:302
2286999100,0cyclictest3229-21sshd11:51:252
2286999100,0cyclictest30899-21bash10:50:192
2286999100,0cyclictest17177-21sshd10:57:102
2286999100,0cyclictest17177-21sshd10:57:092
2286999100,0cyclictest14412-21sshd10:26:472
2286899109,0cyclictest14774-21diskmemload11:16:301
2286899101,0cyclictest26720-21sshd11:28:441
2286899101,0cyclictest25418-21sshd12:33:251
22868991010,0cyclictest0-21swapper/112:01:341
22868991010,0cyclictest0-21swapper/109:15:061
22868991010,0cyclictest0-21swapper/108:50:351
22868991010,0cyclictest0-21swapper/107:25:321
2286899100,0cyclictest8006-21bash09:13:171
2286899100,0cyclictest6781-21sshd10:42:551
2286899100,0cyclictest28935-21sshd09:20:151
2286899100,0cyclictest24474-21sshd10:53:541
2286899100,0cyclictest1539-21sshd09:40:311
2286899100,0cyclictest14672-21id10:26:491
2286899100,0cyclictest0-21swapper/111:45:091
2286899100,0cyclictest0-21swapper/111:06:241
2286899100,0cyclictest0-21swapper/111:06:231
2286899100,0cyclictest0-21swapper/110:15:131
2286899100,0cyclictest0-21swapper/108:12:361
22867991010,0cyclictest0-21swapper/008:40:500
2286799100,0cyclictest7499-21sshd12:05:040
2286799100,0cyclictest3667-21ntpq10:55:190
2286799100,0cyclictest3667-21ntpq10:55:180
2286799100,0cyclictest21200-21sshd09:15:030
2286799100,0cyclictest20887-21sshd09:32:010
2286799100,0cyclictest20644-21bash12:15:190
112750100,0irq/25-eth08120-21bash09:13:182
112750100,0irq/25-eth07808-21sshd11:26:070
112750100,0irq/25-eth030192-21sshd12:20:583
112750100,0irq/25-eth030183-21sshd09:50:160
112750100,0irq/25-eth02686-21sshd11:25:232
112750100,0irq/25-eth01539-21sshd11:40:482
112750100,0irq/25-eth01484-21bash10:20:441
112750100,0irq/25-eth012629-21sshd11:35:233
112750100,0irq/25-eth00-21swapper/011:05:150
112750100,0irq/25-eth00-21swapper/011:05:150
35190,0ktimersoftd/30-21swapper/308:56:173
228709999,0cyclictest0-21swapper/308:38:073
228709999,0cyclictest0-21swapper/307:14:423
228699996,0cyclictest14452-21munin-plugin-st08:00:012
228689999,0cyclictest0-21swapper/108:47:551
228689999,0cyclictest0-21swapper/108:24:551
228689998,0cyclictest0-21swapper/108:04:281
228689992,0cyclictest0-21swapper/107:10:161
228689990,0cyclictest10352-21sshd09:26:191
228679992,0cyclictest0-21swapper/008:10:170
228679990,0cyclictest0-21swapper/008:02:370
228679990,0cyclictest0-21swapper/007:37:320
228689988,0cyclictest0-21swapper/109:00:281
228689988,0cyclictest0-21swapper/107:55:311
228689988,0cyclictest0-21swapper/107:30:401
228689988,0cyclictest0-21swapper/107:16:221
228679988,0cyclictest0-21swapper/009:07:540
228679988,0cyclictest0-21swapper/008:49:190
228679985,0cyclictest31826-21munin-node07:25:180
11275080,0irq/25-eth00-21swapper/008:38:390
4170,0ktimersoftd/06881-21sh08:50:180
228709973,0cyclictest0-21swapper/307:25:153
228699977,0cyclictest0-21swapper/207:45:092
228699975,0cyclictest0-21swapper/208:37:452
228699972,0cyclictest0-21swapper/208:45:392
228699972,0cyclictest0-21swapper/208:29:492
228699970,0cyclictest0-21swapper/207:31:372
228689974,0cyclictest0-21swapper/107:39:451
228689973,0cyclictest0-21swapper/108:30:151
228679976,0cyclictest0-21swapper/007:50:110
228679974,0cyclictest0-21swapper/009:00:130
228679973,0cyclictest16819-21kworker/0:108:20:130
228679973,0cyclictest0-21swapper/007:30:210
228679971,0cyclictest0-21swapper/007:15:100
228679970,0cyclictest0-21swapper/007:55:170
149970,0migration/021906-21cpuspeed_turbos08:15:110
11275070,0irq/25-eth06335-21perl08:50:132
228709966,0cyclictest0-21swapper/309:09:153
228709962,0cyclictest0-21swapper/309:00:163
228709962,0cyclictest0-21swapper/307:30:163
228709960,0cyclictest0-21swapper/307:15:013
228699962,0cyclictest0-21swapper/209:05:162
228699962,0cyclictest0-21swapper/208:30:162
228699962,0cyclictest0-21swapper/208:20:142
228699962,0cyclictest0-21swapper/208:15:152
228699962,0cyclictest0-21swapper/208:10:172
228699962,0cyclictest0-21swapper/208:05:162
228699962,0cyclictest0-21swapper/208:00:172
228699962,0cyclictest0-21swapper/207:50:142
228699962,0cyclictest0-21swapper/207:40:142
228699962,0cyclictest0-21swapper/207:35:152
228699962,0cyclictest0-21swapper/207:25:152
228699962,0cyclictest0-21swapper/207:15:152
228689965,0cyclictest8313-21cat08:55:121
228689965,0cyclictest5612-21cstates07:40:101
228689962,0cyclictest0-21swapper/107:45:171
228689960,0cyclictest0-21swapper/109:05:171
228679962,0cyclictest16819-21kworker/0:108:30:130
228679962,0cyclictest0-21swapper/008:25:160
228679962,0cyclictest0-21swapper/008:05:160
179960,0migration/11864-21kernelversion08:40:141
149960,0migration/07585-21latency_hist07:45:010
259950,0migration/211157-21if_eth109:00:162
228709951,0cyclictest0-21swapper/308:50:163
228709950,0cyclictest0-21swapper/308:19:043
228699953,0cyclictest0-21swapper/207:10:052
228689950,0cyclictest0-21swapper/108:15:131
228679950,0cyclictest0-21swapper/007:10:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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