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2026-04-24 - 13:12
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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 376 highest latencies:
System rack7slot0.osadl.org (updated Fri Apr 24, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/119:08:251
120650590,0irq/26-eth1-rx-0-21swapper/319:08:413
2397324320,0sleep20-21swapper/219:06:212
112750430,0irq/25-eth00-21swapper/019:05:390
24340991615,0cyclictest16267-21diskmemload00:00:493
2433999160,0cyclictest0-21swapper/200:05:122
24337991613,0cyclictest12431-21sshd22:13:230
24339991512,0cyclictest0-21swapper/221:27:542
2433999150,0cyclictest0-21swapper/222:10:122
2433799150,0cyclictest0-21swapper/000:05:140
24340991411,0cyclictest11726-21sshd22:17:343
2433799140,0cyclictest0-21swapper/022:30:150
41130,0ktimersoftd/00-21swapper/023:28:040
271130,0ktimersoftd/20-21swapper/223:38:212
24340991312,0cyclictest0-21swapper/323:24:353
24340991312,0cyclictest0-21swapper/321:18:263
24340991312,0cyclictest0-21swapper/321:18:253
24340991310,0cyclictest0-21swapper/322:49:363
2434099130,0cyclictest0-21swapper/300:24:463
24339991312,0cyclictest29331-21bash00:29:202
24339991312,0cyclictest0-21swapper/223:57:382
24339991312,0cyclictest0-21swapper/223:44:032
24339991312,0cyclictest0-21swapper/223:13:082
24338991312,0cyclictest11803-21sshd21:51:501
24338991312,0cyclictest0-21swapper/123:47:391
24338991312,0cyclictest0-21swapper/122:14:351
24338991312,0cyclictest0-21swapper/121:26:581
2433899131,0cyclictest112750irq/25-eth000:14:221
2433899130,0cyclictest0-21swapper/119:55:141
24337991312,0cyclictest0-21swapper/022:48:220
24337991312,0cyclictest0-21swapper/021:27:450
24337991311,0cyclictest0-21swapper/022:53:340
24337991311,0cyclictest0-21swapper/022:07:010
2433799130,0cyclictest0-21swapper/000:17:060
112750130,0irq/25-eth0463-21sshd22:11:443
112750130,0irq/25-eth00-21swapper/121:59:431
41120,0ktimersoftd/00-21swapper/022:56:370
24340991212,0cyclictest0-21swapper/321:35:453
24340991211,0cyclictest9277-21sshd23:08:473
24340991211,0cyclictest0-21swapper/321:57:413
24340991211,0cyclictest0-21swapper/321:10:523
24340991210,0cyclictest0-21swapper/323:26:063
24340991210,0cyclictest0-21swapper/321:50:363
24340991210,0cyclictest0-21swapper/300:26:163
2434099120,0cyclictest0-21swapper/300:06:383
24339991211,0cyclictest4133-21sshd21:55:112
24339991211,0cyclictest13193-21id23:17:552
24339991211,0cyclictest10619-21ntp_states21:30:202
24339991211,0cyclictest0-21swapper/222:09:082
24339991210,0cyclictest16267-21diskmemload22:37:352
24339991210,0cyclictest13020-21bash00:18:332
24339991210,0cyclictest0-21swapper/200:04:572
2433999120,0cyclictest0-21swapper/223:22:272
2433999120,0cyclictest0-21swapper/222:30:592
2433999120,0cyclictest0-21swapper/222:22:082
2433999120,0cyclictest0-21swapper/221:17:552
2433999120,0cyclictest0-21swapper/221:17:542
24338991211,0cyclictest28295-21sshd23:15:271
24338991211,0cyclictest0-21swapper/123:52:091
24338991211,0cyclictest0-21swapper/100:38:591
24338991211,0cyclictest0-21swapper/100:20:241
24338991210,0cyclictest16267-21diskmemload21:44:301
24338991210,0cyclictest0-21swapper/122:57:491
24338991210,0cyclictest0-21swapper/121:22:041
24338991210,0cyclictest0-21swapper/121:22:041
2433899120,0cyclictest0-21swapper/123:57:591
2433899120,0cyclictest0-21swapper/123:41:221
2433899120,0cyclictest0-21swapper/123:33:351
2433899120,0cyclictest0-21swapper/122:44:061
2433899120,0cyclictest0-21swapper/122:09:001
2433899120,0cyclictest0-21swapper/121:17:121
2433899120,0cyclictest0-21swapper/121:17:121
2433899120,0cyclictest0-21swapper/100:31:121
2433899120,0cyclictest0-21swapper/100:05:221
24337991210,0cyclictest1756-21sshd23:07:460
24337991210,0cyclictest0-21swapper/023:48:530
24337991210,0cyclictest0-21swapper/021:20:110
24337991210,0cyclictest0-21swapper/021:20:110
2433799120,0cyclictest0-21swapper/021:40:240
112750120,0irq/25-eth028629-21sshd23:07:002
41110,0ktimersoftd/030933-21hddtemp_smartct20:30:130
41110,0ktimersoftd/01330-21bash23:20:320
41110,0ktimersoftd/00-21swapper/022:21:320
2434099119,0cyclictest0-21swapper/320:09:393
24340991111,0cyclictest0-21swapper/322:42:533
24340991110,0cyclictest21670-21bash22:35:573
24340991110,0cyclictest21502-21bash22:57:263
24340991110,0cyclictest16267-21diskmemload23:41:263
24340991110,0cyclictest0-21swapper/322:26:103
24340991110,0cyclictest0-21swapper/322:06:593
2434099110,0cyclictest0-21swapper/322:20:223
2434099110,0cyclictest0-21swapper/320:17:123
2434099110,0cyclictest0-21swapper/300:35:343
24339991111,0cyclictest0-21swapper/223:28:282
24339991111,0cyclictest0-21swapper/221:20:212
24339991111,0cyclictest0-21swapper/221:20:212
24339991110,0cyclictest0-21swapper/223:48:492
2433999110,0cyclictest15697-21bash21:48:062
2433999110,0cyclictest0-21swapper/220:52:422
24338991111,0cyclictest0-21swapper/120:42:421
24338991111,0cyclictest0-21swapper/100:03:471
24338991110,0cyclictest19315-21bash22:52:521
24338991110,0cyclictest0-21swapper/123:08:301
24338991110,0cyclictest0-21swapper/122:49:051
24338991110,0cyclictest0-21swapper/122:25:231
24338991110,0cyclictest0-21swapper/121:49:221
24338991110,0cyclictest0-21swapper/120:34:271
2433899110,0cyclictest0-21swapper/122:30:181
2433899110,0cyclictest0-21swapper/120:15:451
2433899110,0cyclictest0-21swapper/120:08:121
2433799119,0cyclictest22860-21sshd21:15:040
2433799119,0cyclictest22860-21sshd21:15:040
2433799119,0cyclictest0-21swapper/000:00:300
24337991111,0cyclictest0-21swapper/021:35:170
24337991110,0cyclictest11878-21bash22:04:470
24337991110,0cyclictest0-21swapper/022:28:360
24337991110,0cyclictest0-21swapper/000:30:560
2433799110,0cyclictest1580-21timerwakeupswit21:50:240
2433799110,0cyclictest0-21swapper/020:14:470
2433799110,0cyclictest0-21swapper/000:20:080
191110,0ktimersoftd/10-21swapper/122:22:051
191110,0ktimersoftd/10-21swapper/121:35:191
112750110,0irq/25-eth00-21swapper/321:20:173
112750110,0irq/25-eth00-21swapper/321:20:173
112750110,0irq/25-eth00-21swapper/122:04:281
351100,0ktimersoftd/30-21swapper/320:46:253
271100,0ktimersoftd/20-21swapper/220:46:252
2434099109,0cyclictest0-21swapper/323:32:083
2434099109,0cyclictest0-21swapper/323:10:313
2434099109,0cyclictest0-21swapper/320:02:063
2434099109,0cyclictest0-21swapper/319:41:263
24340991010,0cyclictest0-21swapper/323:52:143
24340991010,0cyclictest0-21swapper/321:48:093
24340991010,0cyclictest0-21swapper/319:56:583
24340991010,0cyclictest0-21swapper/319:33:383
24340991010,0cyclictest0-21swapper/319:21:343
2434099100,0cyclictest0-21swapper/321:30:133
2433999109,0cyclictest32433-21bash00:12:252
2433999109,0cyclictest0-21swapper/219:40:132
2433999109,0cyclictest0-21swapper/200:35:462
2433999109,0cyclictest0-21swapper/200:20:042
24339991010,0cyclictest0-21swapper/222:43:182
24339991010,0cyclictest0-21swapper/222:17:452
24339991010,0cyclictest0-21swapper/220:08:262
2433999100,0cyclictest0-21swapper/222:26:342
2433999100,0cyclictest0-21swapper/221:51:522
2433899109,0cyclictest16267-21diskmemload23:35:051
2433899109,0cyclictest0-21swapper/121:06:581
2433899109,0cyclictest0-21swapper/120:03:051
24338991010,0cyclictest0-21swapper/122:19:011
24338991010,0cyclictest0-21swapper/120:50:571
24338991010,0cyclictest0-21swapper/120:23:321
24338991010,0cyclictest0-21swapper/119:26:091
24338991010,0cyclictest0-21swapper/119:10:491
2433899100,0cyclictest0-21swapper/120:48:171
2433899100,0cyclictest0-21swapper/100:27:511
2433799109,0cyclictest0-21swapper/023:50:230
2433799109,0cyclictest0-21swapper/022:35:130
24337991010,0cyclictest0-21swapper/021:30:100
24337991010,0cyclictest0-21swapper/019:44:000
24337991010,0cyclictest0-21swapper/000:38:430
2433799100,0cyclictest8272-21sshd21:55:330
2433799100,0cyclictest0-21swapper/021:09:570
191100,0ktimersoftd/10-21swapper/119:16:091
1599100,0watchdog/08078-21sshd00:26:250
1599100,0watchdog/04502-21sshd21:12:370
112750100,0irq/25-eth010920-21bash21:34:451
112750100,0irq/25-eth00-21swapper/221:41:572
112750100,0irq/25-eth00-21swapper/023:16:170
4190,0ktimersoftd/02883-21diskstats20:40:110
4190,0ktimersoftd/016165-21sshd23:31:140
4190,0ktimersoftd/00-21swapper/023:37:480
243409999,0cyclictest0-21swapper/320:35:543
243409999,0cyclictest0-21swapper/320:33:143
243409999,0cyclictest0-21swapper/320:12:063
243409999,0cyclictest0-21swapper/319:49:123
243409999,0cyclictest0-21swapper/319:13:543
243409998,0cyclictest9281-21sshd23:47:423
243409998,0cyclictest11755-21id22:04:473
243409998,0cyclictest0-21swapper/321:40:363
243409998,0cyclictest0-21swapper/321:25:443
243409990,0cyclictest4035-21sshd00:17:183
243409990,0cyclictest0-21swapper/300:13:393
243399999,0cyclictest0-21swapper/223:04:112
243399999,0cyclictest0-21swapper/221:37:542
243399999,0cyclictest0-21swapper/220:02:242
243399998,0cyclictest0-21swapper/223:50:192
243399998,0cyclictest0-21swapper/223:31:302
243399998,0cyclictest0-21swapper/221:12:482
243399998,0cyclictest0-21swapper/200:30:522
243399990,0cyclictest0-21swapper/220:27:012
243389999,0cyclictest0-21swapper/120:37:071
243389999,0cyclictest0-21swapper/120:26:121
243389999,0cyclictest0-21swapper/119:42:111
243389999,0cyclictest0-21swapper/119:31:431
243389998,0cyclictest7347-21bash23:12:491
243389998,0cyclictest30973-21bash23:03:011
243389998,0cyclictest0-21swapper/121:12:061
243379999,0cyclictest0-21swapper/023:40:510
243379998,0cyclictest32231-21sshd23:11:470
243379995,0cyclictest0-21swapper/022:40:160
243379990,0cyclictest0-21swapper/021:01:160
243379990,0cyclictest0-21swapper/000:14:430
11275090,0irq/25-eth03288-21fw_forwarded_lo23:25:131
11275090,0irq/25-eth031716-21sshd23:37:413
11275090,0irq/25-eth028815-21sshd21:45:250
11275090,0irq/25-eth016267-21diskmemload00:16:031
11275090,0irq/25-eth00-21swapper/023:00:550
4180,0ktimersoftd/00-21swapper/019:15:200
243409988,0cyclictest0-21swapper/320:22:193
243409988,0cyclictest0-21swapper/319:25:103
243399988,0cyclictest0-21swapper/219:27:262
243399987,0cyclictest8303-21sshd22:55:362
243399987,0cyclictest0-21swapper/220:43:382
243399984,0cyclictest16267-21diskmemload22:50:152
243389988,0cyclictest0-21swapper/121:04:181
243389988,0cyclictest0-21swapper/120:10:381
243389980,0cyclictest0-21swapper/119:35:181
243379988,0cyclictest0-21swapper/020:46:160
243379988,0cyclictest0-21swapper/020:37:200
243379988,0cyclictest0-21swapper/019:14:080
243379983,0cyclictest32209-21munin-node19:25:200
11275080,0irq/25-eth07670-21sshd22:16:590
11275080,0irq/25-eth03399migration/322:30:103
11275080,0irq/25-eth030663-21sshd23:15:483
11275080,0irq/25-eth024207-21sshd22:36:181
11275080,0irq/25-eth018172-21bash23:22:551
11275080,0irq/25-eth017203-21bash23:01:063
11275080,0irq/25-eth00-21swapper/020:52:240
11275080,0irq/25-eth00-21swapper/020:01:110
995070,0irq/24-0000:00:0-21swapper/020:20:000
4170,0ktimersoftd/00-21swapper/019:55:190
259970,0migration/228234-21timerandwakeup22:45:222
243409977,0cyclictest0-21swapper/323:55:013
243409977,0cyclictest0-21swapper/319:17:443
243409976,0cyclictest0-21swapper/321:00:113
243409970,0cyclictest0-21swapper/321:05:163
243399977,0cyclictest0-21swapper/220:57:072
243399977,0cyclictest0-21swapper/219:30:342
243399976,0cyclictest0-21swapper/220:14:152
243399975,0cyclictest112750irq/25-eth021:08:212
243399974,0cyclictest112750irq/25-eth019:11:192
243399973,0cyclictest0-21swapper/219:54:432
243389977,0cyclictest0-21swapper/120:56:171
243379977,0cyclictest0-21swapper/020:25:420
243379977,0cyclictest0-21swapper/019:32:370
243379976,0cyclictest0-21swapper/023:55:020
243379974,0cyclictest0-21swapper/020:20:210
243379970,0cyclictest5641-21awk19:35:180
243379970,0cyclictest10701-21open_files20:55:180
243379970,0cyclictest0-21swapper/020:05:150
11275070,0irq/25-eth08224-21sshd00:30:423
11275070,0irq/25-eth031212-21df_inode22:50:113
11275070,0irq/25-eth018317-21sshd22:01:142
11275070,0irq/25-eth00-21swapper/019:24:250
259960,0migration/226535-21missed_timers20:20:182
249960,0watchdog/230104-21tr19:20:092
243409962,0cyclictest0-21swapper/320:55:163
243409962,0cyclictest0-21swapper/320:50:143
243409962,0cyclictest0-21swapper/320:25:163
243409960,0cyclictest11667-21cpuspeed_turbos19:50:113
243409960,0cyclictest0-21swapper/319:35:113
243399965,0cyclictest23449-21expr20:15:112
243399963,0cyclictest0-21swapper/219:57:112
243399962,0cyclictest0-21swapper/221:00:152
243399962,0cyclictest0-21swapper/220:35:152
243399962,0cyclictest0-21swapper/220:30:152
243399962,0cyclictest0-21swapper/219:45:352
243399962,0cyclictest0-21swapper/219:37:212
243389962,0cyclictest0-21swapper/119:45:131
243379965,0cyclictest10790-21unixbench_multi19:45:190
243379962,0cyclictest0-21swapper/019:50:150
169960,0watchdog/130091-21grep19:20:081
243409950,0cyclictest0-21swapper/320:41:213
243399952,0cyclictest0-21swapper/219:15:152
243389950,0cyclictest0-21swapper/119:50:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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