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2026-05-19 - 04:19
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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 Tue May 19, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750650,0irq/25-eth00-21swapper/119:05:171
120650590,0irq/26-eth1-rx-0-21swapper/319:05:563
112750560,0irq/25-eth00-21swapper/219:06:382
112750380,0irq/25-eth00-21swapper/019:08:480
81180,0rcu_preempt112750irq/25-eth021:21:121
3185599160,0cyclictest0-21swapper/019:25:160
31858991413,0cyclictest0-21swapper/322:56:253
31858991413,0cyclictest0-21swapper/319:35:213
191140,0ktimersoftd/10-21swapper/100:05:121
31858991312,0cyclictest24099-21df_inode20:00:113
31858991312,0cyclictest0-21swapper/323:33:143
31858991312,0cyclictest0-21swapper/323:03:163
31858991312,0cyclictest0-21swapper/321:45:203
31858991311,0cyclictest0-21swapper/321:20:213
3185899130,0cyclictest0-21swapper/322:23:323
3185899130,0cyclictest0-21swapper/321:30:103
31857991312,0cyclictest23765-21diskmemload00:36:432
31857991312,0cyclictest15829-21bash22:22:202
31857991312,0cyclictest0-21swapper/200:00:362
3185799130,0cyclictest26054-21sshd23:57:502
3185799130,0cyclictest0-21swapper/222:07:272
3185799130,0cyclictest0-21swapper/222:07:272
3185799130,0cyclictest0-21swapper/219:45:162
31856991312,0cyclictest8507-21bash23:40:141
31856991312,0cyclictest0-21swapper/121:43:151
3185699130,0cyclictest0-21swapper/123:19:401
31855991312,0cyclictest23765-21diskmemload21:16:440
31855991312,0cyclictest0-21swapper/021:28:560
31855991312,0cyclictest0-21swapper/021:20:120
3185599130,0cyclictest0-21swapper/023:52:300
3185599130,0cyclictest0-21swapper/021:39:090
1599130,0watchdog/027752-21sshd00:08:010
112750130,0irq/25-eth016152-21sshd21:47:580
41120,0ktimersoftd/00-21swapper/023:18:560
31858991212,0cyclictest0-21swapper/323:40:063
31858991211,0cyclictest12169-21sshd21:37:333
31858991211,0cyclictest0-21swapper/323:11:243
31858991211,0cyclictest0-21swapper/322:35:103
31858991211,0cyclictest0-21swapper/300:39:343
31858991210,0cyclictest29167-21sshd22:29:213
31858991210,0cyclictest0-21swapper/321:18:363
31858991210,0cyclictest0-21swapper/300:25:103
31858991210,0cyclictest0-21swapper/300:12:163
3185899120,0cyclictest23765-21diskmemload21:50:053
3185899120,0cyclictest0-21swapper/323:59:373
3185899120,0cyclictest0-21swapper/322:04:093
3185899120,0cyclictest0-21swapper/319:25:103
31857991211,0cyclictest23238-21sshd23:07:522
31857991211,0cyclictest0-21swapper/221:42:432
31857991211,0cyclictest0-21swapper/200:23:372
31857991210,0cyclictest0-21swapper/223:17:302
3185799120,0cyclictest0-21swapper/223:03:482
3185799120,0cyclictest0-21swapper/221:13:032
3185799120,0cyclictest0-21swapper/200:30:552
31856991211,0cyclictest1580-21bash00:04:031
31856991211,0cyclictest0-21swapper/123:10:021
31856991211,0cyclictest0-21swapper/122:56:191
31856991211,0cyclictest0-21swapper/122:26:141
31856991211,0cyclictest0-21swapper/122:03:491
31856991211,0cyclictest0-21swapper/100:31:211
31856991211,0cyclictest0-21swapper/100:19:441
31856991210,0cyclictest30357-21sshd23:48:361
3185699120,0cyclictest0-21swapper/123:51:231
3185699120,0cyclictest0-21swapper/122:52:151
3185699120,0cyclictest0-21swapper/122:07:041
3185699120,0cyclictest0-21swapper/122:07:041
3185699120,0cyclictest0-21swapper/121:48:001
31855991212,0cyclictest810-40kipmi022:15:170
31855991211,0cyclictest19388-21sshd00:16:330
31855991210,0cyclictest0-21swapper/023:37:040
31855991210,0cyclictest0-21swapper/021:50:110
3185599120,0cyclictest0-21swapper/023:55:180
3185599120,0cyclictest0-21swapper/023:42:380
3185599120,0cyclictest0-21swapper/023:20:340
3185599120,0cyclictest0-21swapper/022:54:260
3185599120,0cyclictest0-21swapper/022:22:360
112750120,0irq/25-eth023765-21diskmemload21:50:162
112750120,0irq/25-eth00-21swapper/122:47:161
112750120,0irq/25-eth00-21swapper/122:22:591
41110,0ktimersoftd/00-21swapper/022:34:040
31858991111,0cyclictest0-21swapper/322:17:443
31858991111,0cyclictest0-21swapper/300:02:243
31858991110,0cyclictest0-21swapper/323:27:403
31858991110,0cyclictest0-21swapper/323:07:203
31858991110,0cyclictest0-21swapper/322:48:173
31858991110,0cyclictest0-21swapper/322:43:593
31858991110,0cyclictest0-21swapper/322:43:593
3185899110,0cyclictest29207-21sshd21:10:373
3185799119,0cyclictest0-21swapper/219:57:552
3185799115,0cyclictest0-21swapper/200:27:132
31857991111,0cyclictest10602-21sshd22:16:312
31857991111,0cyclictest0-21swapper/223:50:432
31857991111,0cyclictest0-21swapper/223:27:092
31857991111,0cyclictest0-21swapper/223:14:432
31857991110,0cyclictest3492-21sshd23:39:342
31857991110,0cyclictest0-21swapper/221:49:552
31857991110,0cyclictest0-21swapper/221:37:222
31857991110,0cyclictest0-21swapper/220:54:362
3185799110,0cyclictest23765-21diskmemload22:12:132
3185799110,0cyclictest23765-21diskmemload22:12:122
3185799110,0cyclictest0-21swapper/222:39:582
3185799110,0cyclictest0-21swapper/220:41:012
3185799110,0cyclictest0-21swapper/220:39:032
3185799110,0cyclictest0-21swapper/220:33:072
3185799110,0cyclictest0-21swapper/200:09:122
3185699119,0cyclictest0-21swapper/119:24:331
3185699119,0cyclictest0-21swapper/119:24:331
31856991111,0cyclictest0-21swapper/121:59:031
31856991111,0cyclictest0-21swapper/100:25:321
31856991110,0cyclictest0-21swapper/123:37:271
31856991110,0cyclictest0-21swapper/123:27:481
31856991110,0cyclictest0-21swapper/123:23:441
31856991110,0cyclictest0-21swapper/122:42:231
31856991110,0cyclictest0-21swapper/122:42:231
31856991110,0cyclictest0-21swapper/121:54:181
3185699110,0cyclictest0-21swapper/120:55:581
3185599119,0cyclictest0-21swapper/019:20:400
3185599119,0cyclictest0-21swapper/019:20:400
3185599119,0cyclictest0-21swapper/019:14:450
31855991111,0cyclictest0-21swapper/022:04:290
31855991111,0cyclictest0-21swapper/000:29:410
31855991110,0cyclictest23765-21diskmemload00:22:220
31855991110,0cyclictest0-21swapper/022:28:230
3185599110,0cyclictest23765-21diskmemload21:30:150
3185599110,0cyclictest0-21swapper/023:45:260
3185599110,0cyclictest0-21swapper/023:08:080
3185599110,0cyclictest0-21swapper/023:01:170
3185599110,0cyclictest0-21swapper/020:14:420
3185599110,0cyclictest0-21swapper/019:59:560
3185599110,0cyclictest0-21swapper/019:45:390
112750110,0irq/25-eth05760-21bash23:25:000
112750110,0irq/25-eth03442-21sshd00:34:083
112750110,0irq/25-eth034-21rcuc/300:18:013
112750110,0irq/25-eth00-21swapper/323:37:113
41100,0ktimersoftd/00-21swapper/022:36:250
3185899109,0cyclictest0-21swapper/322:10:253
3185899109,0cyclictest0-21swapper/322:10:253
3185899109,0cyclictest0-21swapper/321:40:193
3185899109,0cyclictest0-21swapper/320:15:103
3185899109,0cyclictest0-21swapper/300:23:403
3185899109,0cyclictest0-21swapper/300:07:083
31858991010,0cyclictest0-21swapper/322:52:213
3185899100,0cyclictest0-21swapper/320:46:263
3185899100,0cyclictest0-21swapper/319:21:593
3185899100,0cyclictest0-21swapper/319:21:583
3185799109,0cyclictest2179-21bash22:49:552
3185799109,0cyclictest0-21swapper/223:20:172
3185799109,0cyclictest0-21swapper/222:55:002
31857991010,0cyclictest0-21swapper/223:47:562
31857991010,0cyclictest0-21swapper/222:04:122
31857991010,0cyclictest0-21swapper/219:26:472
31857991010,0cyclictest0-21swapper/200:16:172
31857991010,0cyclictest0-21swapper/200:11:592
3185699109,0cyclictest0-21swapper/123:34:391
3185699109,0cyclictest0-21swapper/121:26:321
3185699109,0cyclictest0-21swapper/120:37:581
31856991010,0cyclictest23924-21sshd00:37:091
31856991010,0cyclictest23765-21diskmemload22:32:031
31856991010,0cyclictest0-21swapper/120:02:331
31856991010,0cyclictest0-21swapper/119:51:431
3185699100,0cyclictest9866-21sshd21:12:411
3185699100,0cyclictest0-21swapper/123:56:311
3185699100,0cyclictest0-21swapper/120:08:551
3185599109,0cyclictest0-21swapper/021:56:280
3185599109,0cyclictest0-21swapper/020:56:370
3185599109,0cyclictest0-21swapper/020:41:030
3185599109,0cyclictest0-21swapper/020:39:060
31855991010,0cyclictest4555-21sshd23:14:590
31855991010,0cyclictest0-21swapper/022:58:300
31855991010,0cyclictest0-21swapper/022:09:140
31855991010,0cyclictest0-21swapper/022:09:130
31855991010,0cyclictest0-21swapper/019:34:160
31855991010,0cyclictest0-21swapper/000:35:300
31855991010,0cyclictest0-21swapper/000:12:160
3185599100,0cyclictest0-21swapper/021:14:050
271100,0ktimersoftd/20-21swapper/220:21:592
112750100,0irq/25-eth00-21swapper/022:45:130
112750100,0irq/25-eth00-21swapper/020:00:200
4190,0ktimersoftd/00-21swapper/022:42:270
4190,0ktimersoftd/00-21swapper/022:42:270
318589999,0cyclictest0-21swapper/322:05:393
318589999,0cyclictest0-21swapper/322:05:383
318589999,0cyclictest0-21swapper/321:00:293
318589999,0cyclictest0-21swapper/320:58:313
318589999,0cyclictest0-21swapper/320:32:083
318589999,0cyclictest0-21swapper/319:32:043
318589999,0cyclictest0-21swapper/319:13:503
318589998,0cyclictest23935-21sshd23:52:313
318589998,0cyclictest21119-21id23:22:193
318589998,0cyclictest10660-21sshd21:27:293
318589998,0cyclictest0-21swapper/323:19:323
318589998,0cyclictest0-21swapper/322:33:393
318589998,0cyclictest0-21swapper/321:09:533
318589990,0cyclictest0-21swapper/319:15:493
318579999,0cyclictest0-21swapper/222:58:122
318579999,0cyclictest0-21swapper/222:28:082
318579999,0cyclictest0-21swapper/220:10:292
318579998,0cyclictest57722sleep221:56:062
318579998,0cyclictest0-21swapper/223:42:222
318579998,0cyclictest0-21swapper/222:30:302
318579990,0cyclictest0-21swapper/221:30:132
318579990,0cyclictest0-21swapper/219:36:262
318569999,0cyclictest0-21swapper/123:03:111
318569999,0cyclictest0-21swapper/121:03:391
318569999,0cyclictest0-21swapper/119:30:281
318569999,0cyclictest0-21swapper/119:26:311
318569999,0cyclictest0-21swapper/100:13:551
318569998,0cyclictest29622-21bash22:14:371
318569998,0cyclictest29622-21bash22:14:361
318569998,0cyclictest0-21swapper/121:35:141
318569990,0cyclictest0-21swapper/121:07:211
318559999,0cyclictest0-21swapper/021:40:400
318559999,0cyclictest0-21swapper/020:08:180
318559999,0cyclictest0-21swapper/019:39:580
318559998,0cyclictest0-21swapper/023:31:290
318559997,0cyclictest0-21swapper/000:00:520
318559990,0cyclictest0-21swapper/019:15:190
11275090,0irq/25-eth00-21swapper/321:55:043
11275090,0irq/25-eth00-21swapper/221:27:582
11275090,0irq/25-eth00-21swapper/022:14:250
11275090,0irq/25-eth00-21swapper/022:14:250
995080,0irq/24-0000:00:28-21ksoftirqd/222:42:592
995080,0irq/24-0000:00:28-21ksoftirqd/222:42:592
4180,0ktimersoftd/00-21swapper/020:30:170
318589988,0cyclictest0-21swapper/320:40:163
318589988,0cyclictest0-21swapper/320:27:573
318589988,0cyclictest0-21swapper/320:23:473
318589988,0cyclictest0-21swapper/319:58:003
318589988,0cyclictest0-21swapper/319:43:413
318589987,0cyclictest20058-21bash23:46:573
318579988,0cyclictest0-21swapper/220:18:502
318579988,0cyclictest0-21swapper/220:06:172
318579988,0cyclictest0-21swapper/220:02:062
318579988,0cyclictest0-21swapper/219:40:092
318579988,0cyclictest0-21swapper/219:22:512
318579988,0cyclictest0-21swapper/219:22:502
318579988,0cyclictest0-21swapper/219:16:552
318579987,0cyclictest24015-21sshd21:24:422
318579987,0cyclictest0-21swapper/221:09:292
318579985,0cyclictest0-21swapper/223:32:052
318579980,0cyclictest778-21sshd21:16:062
318569988,0cyclictest0-21swapper/121:30:001
318569988,0cyclictest0-21swapper/120:27:521
318569988,0cyclictest0-21swapper/119:42:051
318569988,0cyclictest0-21swapper/119:16:261
318569988,0cyclictest0-21swapper/119:14:261
318569986,0cyclictest0-21swapper/122:18:551
318569984,0cyclictest0-21swapper/120:30:151
318569980,0cyclictest0-21swapper/122:37:151
318559988,0cyclictest0-21swapper/021:02:200
318559988,0cyclictest0-21swapper/020:27:010
318559988,0cyclictest0-21swapper/020:20:510
318559987,0cyclictest0-21swapper/021:07:460
318559985,0cyclictest1639-21runrttasks20:49:550
11275080,0irq/25-eth00-21swapper/019:40:160
11275080,0irq/25-eth00-21swapper/000:33:340
318589977,0cyclictest0-21swapper/320:38:183
318589977,0cyclictest0-21swapper/320:08:473
318589977,0cyclictest0-21swapper/319:51:213
318589973,0cyclictest0-21swapper/320:50:153
318579977,0cyclictest0-21swapper/221:04:022
318579974,0cyclictest3703-21fw_forwarded_lo20:25:122
318579973,0cyclictest0-21swapper/219:30:162
318569977,0cyclictest0-21swapper/120:13:071
318569976,0cyclictest9243-21sshd23:05:361
318569970,0cyclictest0-21swapper/120:15:101
318559977,0cyclictest0-21swapper/020:16:400
318559976,0cyclictest0-21swapper/020:52:410
11275070,0irq/25-eth030220-21sshd21:15:371
11275070,0irq/25-eth025854-21sshd00:22:371
11275070,0irq/25-eth00-21swapper/019:50:440
318589965,0cyclictest28849-21fschecks_count20:10:143
318579965,0cyclictest32524-21fschecks_count19:10:122
318579962,0cyclictest0-21swapper/220:55:152
318579962,0cyclictest0-21swapper/220:45:172
318579960,0cyclictest0-21swapper/219:50:032
318569965,0cyclictest22133-21if_err_eth019:55:151
318569962,0cyclictest0-21swapper/120:45:151
318569962,0cyclictest0-21swapper/120:40:151
318569962,0cyclictest0-21swapper/120:20:121
318569962,0cyclictest0-21swapper/119:45:171
318569962,0cyclictest0-21swapper/119:35:231
318589951,0cyclictest0-21swapper/319:45:173
318569954,0cyclictest14635-21munin-node20:50:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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