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2026-04-28 - 17:44
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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 Tue Apr 28, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650620,0irq/26-eth1-rx-0-21swapper/119:06:591
112750620,0irq/25-eth00-21swapper/319:05:183
112750450,0irq/25-eth00-21swapper/219:09:242
120650410,0irq/26-eth1-rx-0-21swapper/019:07:360
1145099221,0cyclictest15757-21sshd00:11:300
1145099212,0cyclictest5066-21sshd00:31:370
11451991817,0cyclictest112750irq/25-eth000:31:371
1145199180,0cyclictest12612-21sshd23:36:401
11453991615,0cyclictest21315-21cp00:29:353
1145399160,0cyclictest0-21swapper/321:10:213
1145299160,0cyclictest0-21swapper/221:35:102
1145399150,0cyclictest0-21swapper/322:30:183
1145099150,0cyclictest0-21swapper/022:30:170
1145099150,0cyclictest0-21swapper/021:35:110
11452991413,0cyclictest0-21swapper/222:06:362
11451991411,0cyclictest0-21swapper/122:39:341
11450991413,0cyclictest3369-21diskmemload21:17:330
1145099140,0cyclictest11247-21sshd23:06:250
9950130,0irq/24-0000:00:0-21swapper/223:51:582
11453991312,0cyclictest28746-21sshd22:08:483
11453991312,0cyclictest0-21swapper/323:35:553
11453991312,0cyclictest0-21swapper/300:32:373
1145399130,0cyclictest26674-21sshd00:38:533
1145399130,0cyclictest11947-21sshd00:15:193
1145399130,0cyclictest0-21swapper/321:45:543
11452991313,0cyclictest0-21swapper/221:14:472
11452991312,0cyclictest0-21swapper/222:20:472
11452991312,0cyclictest0-21swapper/221:25:282
11452991311,0cyclictest0-21swapper/200:21:212
1145299130,0cyclictest23929-21sshd23:55:202
1145299130,0cyclictest0-21swapper/222:58:252
1145299130,0cyclictest0-21swapper/222:10:112
11451991312,0cyclictest9950irq/24-0000:00:22:45:011
11451991312,0cyclictest0-21swapper/121:23:151
11451991311,0cyclictest0-21swapper/122:28:101
11451991310,0cyclictest0-21swapper/121:57:031
1145199130,0cyclictest0-21swapper/122:54:261
1145199130,0cyclictest0-21swapper/122:20:451
11450991312,0cyclictest32672-21sed00:35:170
1145099130,0cyclictest17721-21sshd22:11:350
1145099130,0cyclictest0-21swapper/021:42:460
1145099130,0cyclictest0-21swapper/021:14:540
112750130,0irq/25-eth00-21swapper/300:08:413
41120,0ktimersoftd/03369-21diskmemload21:27:470
11453991211,0cyclictest7190-21sshd22:27:223
11453991211,0cyclictest0-21swapper/322:57:133
11453991210,0cyclictest995-21sshd23:13:443
1145399120,0cyclictest29122-21sshd21:21:443
11452991211,0cyclictest31349-21bash22:26:132
11452991211,0cyclictest1480-21nfsd21:54:372
11452991211,0cyclictest0-21swapper/223:08:032
11452991211,0cyclictest0-21swapper/221:22:482
11452991211,0cyclictest0-21swapper/200:39:152
11452991210,0cyclictest0-21swapper/221:47:332
11452991210,0cyclictest0-21swapper/200:31:552
1145299120,0cyclictest19952-21bash00:16:212
1145299120,0cyclictest14787-21sshd00:11:222
1145299120,0cyclictest0-21swapper/223:39:322
1145299120,0cyclictest0-21swapper/223:11:592
11451991212,0cyclictest0-21swapper/122:33:531
11451991211,0cyclictest865-21id23:43:481
11451991211,0cyclictest19054-21sshd23:11:441
11451991211,0cyclictest0-21swapper/123:26:301
11451991211,0cyclictest0-21swapper/123:23:151
11451991211,0cyclictest0-21swapper/121:30:181
11451991211,0cyclictest0-21swapper/100:01:061
11451991210,0cyclictest3369-21diskmemload21:39:581
1145199120,0cyclictest0-21swapper/123:31:301
1145199120,0cyclictest0-21swapper/121:52:231
1145199120,0cyclictest0-21swapper/121:45:191
11450991212,0cyclictest0-21swapper/021:57:110
11450991211,0cyclictest0-21swapper/023:47:390
11450991210,0cyclictest0-21swapper/000:01:570
1145099120,0cyclictest0-21swapper/023:57:110
1145099120,0cyclictest0-21swapper/022:24:360
1145099120,0cyclictest0-21swapper/022:09:080
1145099120,0cyclictest0-21swapper/021:31:240
1145099120,0cyclictest0-21swapper/021:20:150
112750120,0irq/25-eth012526-21sshd23:15:140
41110,0ktimersoftd/03369-21diskmemload00:26:130
41110,0ktimersoftd/00-21swapper/023:42:540
271110,0ktimersoftd/20-21swapper/200:03:282
191110,0ktimersoftd/10-21swapper/123:50:271
11453991110,0cyclictest23298-21sshd23:42:263
11453991110,0cyclictest20225-21sshd23:03:243
11453991110,0cyclictest0-21swapper/322:43:253
11453991110,0cyclictest0-21swapper/322:43:253
11453991110,0cyclictest0-21swapper/321:43:153
11453991110,0cyclictest0-21swapper/300:11:073
1145399110,0cyclictest14479-21smart_sda22:45:233
11452991111,0cyclictest0-21swapper/223:45:482
11452991111,0cyclictest0-21swapper/200:08:072
11452991110,0cyclictest24330-21bash21:33:582
11452991110,0cyclictest0-21swapper/223:31:452
11452991110,0cyclictest0-21swapper/200:26:072
1145199119,0cyclictest0-21swapper/120:55:081
11451991111,0cyclictest3369-21diskmemload00:15:521
11451991111,0cyclictest0-21swapper/123:48:341
11451991111,0cyclictest0-21swapper/121:15:131
11451991111,0cyclictest0-21swapper/119:44:511
11451991110,0cyclictest0-21swapper/123:56:211
11451991110,0cyclictest0-21swapper/123:09:461
11451991110,0cyclictest0-21swapper/122:58:091
11451991110,0cyclictest0-21swapper/122:04:071
11451991110,0cyclictest0-21swapper/121:25:541
11451991110,0cyclictest0-21swapper/100:37:141
11451991110,0cyclictest0-21swapper/100:10:521
11451991110,0cyclictest0-21swapper/100:07:371
1145199110,0cyclictest0-21swapper/122:06:351
1145199110,0cyclictest0-21swapper/119:47:451
1145199110,0cyclictest0-21swapper/119:36:501
11450991111,0cyclictest0-21swapper/023:02:270
11450991111,0cyclictest0-21swapper/022:41:400
11450991111,0cyclictest0-21swapper/022:41:390
11450991110,0cyclictest19514-21sshd21:54:440
11450991110,0cyclictest0-21swapper/023:38:080
11450991110,0cyclictest0-21swapper/023:25:200
1145099110,0cyclictest0-21swapper/023:52:250
1145099110,0cyclictest0-21swapper/020:40:180
1145099110,0cyclictest0-21swapper/020:11:000
1145099110,0cyclictest0-21swapper/019:58:130
112750110,0irq/25-eth07808-21sshd22:53:112
112750110,0irq/25-eth05385-21sshd22:35:390
112750110,0irq/25-eth00-21swapper/323:26:453
112750110,0irq/25-eth00-21swapper/121:43:201
112750110,0irq/25-eth00-21swapper/023:34:050
112750110,0irq/25-eth00-21swapper/022:16:400
9950100,0irq/24-0000:00:0-21swapper/022:54:430
41100,0ktimersoftd/00-21swapper/022:45:230
41100,0ktimersoftd/00-21swapper/022:29:500
351100,0ktimersoftd/30-21swapper/323:50:273
120650100,0irq/26-eth1-rx-0-21swapper/022:02:050
1145399109,0cyclictest0-21swapper/322:50:163
11453991010,0cyclictest0-21swapper/321:50:483
1145399100,0cyclictest0-21swapper/321:16:113
1145399100,0cyclictest0-21swapper/300:01:163
1145299109,0cyclictest8345-21sshd22:01:432
1145299109,0cyclictest0-21swapper/222:42:182
1145299109,0cyclictest0-21swapper/222:42:182
1145299109,0cyclictest0-21swapper/221:41:352
11452991010,0cyclictest0-21swapper/223:41:032
11452991010,0cyclictest0-21swapper/223:20:152
11452991010,0cyclictest0-21swapper/222:37:512
11452991010,0cyclictest0-21swapper/221:17:272
1145299100,0cyclictest0-21swapper/219:41:442
1145199109,0cyclictest556-21sshd22:13:401
1145199109,0cyclictest0-21swapper/123:15:141
1145199109,0cyclictest0-21swapper/120:49:051
1145199109,0cyclictest0-21swapper/120:01:341
11451991010,0cyclictest0-21swapper/120:39:401
11451991010,0cyclictest0-21swapper/120:30:591
11451991010,0cyclictest0-21swapper/119:24:101
1145199100,0cyclictest3369-21diskmemload00:28:421
1145199100,0cyclictest0-21swapper/120:15:241
1145099109,0cyclictest0-21swapper/023:22:060
1145099109,0cyclictest0-21swapper/019:30:550
11450991010,0cyclictest0-21swapper/023:14:050
11450991010,0cyclictest0-21swapper/021:47:400
11450991010,0cyclictest0-21swapper/020:01:210
11450991010,0cyclictest0-21swapper/019:45:130
1145099100,0cyclictest0-21swapper/020:55:510
1145099100,0cyclictest0-21swapper/000:05:120
112750100,0irq/25-eth03369-21diskmemload21:34:043
112750100,0irq/25-eth00-21swapper/022:56:140
4190,0ktimersoftd/029281-21bash00:17:400
114539999,0cyclictest14441-21sshd23:32:403
114539999,0cyclictest0-21swapper/322:19:013
114539999,0cyclictest0-21swapper/322:13:543
114539998,0cyclictest6815-21sshd00:23:193
114539990,0cyclictest0-21swapper/321:35:113
114529999,0cyclictest0-21swapper/219:20:012
114529998,0cyclictest0-21swapper/223:26:452
114529998,0cyclictest0-21swapper/222:47:012
114529998,0cyclictest0-21swapper/220:43:052
114519999,0cyclictest0-21swapper/122:16:051
114519999,0cyclictest0-21swapper/120:07:101
114519999,0cyclictest0-21swapper/119:29:171
114519999,0cyclictest0-21swapper/119:18:501
114509999,0cyclictest0-21swapper/020:25:450
114509999,0cyclictest0-21swapper/019:25:070
114509998,0cyclictest7703-21sshd00:23:260
114509998,0cyclictest0-21swapper/020:19:560
114509990,0cyclictest0-21swapper/019:10:130
11275090,0irq/25-eth018928-21bash23:03:132
4180,0ktimersoftd/030768-21latency_hist19:50:010
4180,0ktimersoftd/00-21swapper/020:20:160
114539980,0cyclictest0-21swapper/323:57:253
114539980,0cyclictest0-21swapper/321:55:543
114529988,0cyclictest0-21swapper/220:16:082
114529988,0cyclictest0-21swapper/220:12:452
114529987,0cyclictest0-21swapper/220:30:162
114529987,0cyclictest0-21swapper/219:32:472
114519988,0cyclictest0-21swapper/122:41:191
114519988,0cyclictest0-21swapper/122:41:181
114519988,0cyclictest0-21swapper/120:42:491
114519988,0cyclictest0-21swapper/119:56:001
114519988,0cyclictest0-21swapper/100:24:071
114509988,0cyclictest0-21swapper/020:45:160
114509988,0cyclictest0-21swapper/019:36:300
114509984,0cyclictest0-21swapper/019:15:010
11275080,0irq/25-eth0863-21sshd22:00:403
11275080,0irq/25-eth0342-21bash21:26:263
11275080,0irq/25-eth029003-21sshd22:17:232
11275080,0irq/25-eth02067-21sshd22:35:143
11275080,0irq/25-eth013517-21sshd23:02:271
11275080,0irq/25-eth00-21swapper/323:15:533
11275080,0irq/25-eth00-21swapper/121:11:281
995070,0irq/24-0000:00:1371-21sshd23:18:052
259970,0migration/224722-21missed_timers21:55:182
114529977,0cyclictest0-21swapper/221:05:232
114529977,0cyclictest0-21swapper/220:02:392
114529977,0cyclictest0-21swapper/219:52:052
114529977,0cyclictest0-21swapper/219:48:422
114529977,0cyclictest0-21swapper/219:13:302
114529976,0cyclictest0-21swapper/219:16:392
114529973,0cyclictest0-21swapper/219:25:152
114529971,0cyclictest0-21swapper/220:28:332
114519977,0cyclictest0-21swapper/120:20:301
114519970,0cyclictest0-21swapper/120:50:141
114509977,0cyclictest0-21swapper/021:05:560
114509977,0cyclictest0-21swapper/020:38:040
114509971,0cyclictest0-21swapper/020:30:160
114509970,0cyclictest0-21swapper/020:05:220
11275070,0irq/25-eth0719-21sshd23:05:093
11275070,0irq/25-eth034-21rcuc/323:47:033
11275070,0irq/25-eth028266-21cat22:30:122
11275070,0irq/25-eth026057-21sshd22:21:153
11275070,0irq/25-eth017297-21sshd23:20:113
4160,0ktimersoftd/00-21swapper/021:02:100
339960,0migration/316416-21switchtime20:25:223
179960,0migration/18587-21fschecks_time20:10:141
179960,0migration/11894-21fschecks_time21:05:141
169960,0watchdog/131594-21sort19:50:131
114539965,0cyclictest26912-21cstates20:50:103
114539965,0cyclictest22052-21atenall_r7power20:40:133
114539965,0cyclictest10782-21fschecks_count20:15:153
114539965,0cyclictest0-21swapper/320:48:243
114539962,0cyclictest0-21swapper/321:00:133
114539962,0cyclictest0-21swapper/320:55:153
114539962,0cyclictest0-21swapper/320:35:153
114539962,0cyclictest0-21swapper/320:30:153
114539962,0cyclictest0-21swapper/320:20:143
114539962,0cyclictest0-21swapper/320:10:163
114539962,0cyclictest0-21swapper/320:05:163
114539962,0cyclictest0-21swapper/320:00:163
114539962,0cyclictest0-21swapper/319:50:153
114539962,0cyclictest0-21swapper/319:40:163
114539962,0cyclictest0-21swapper/319:30:143
114539962,0cyclictest0-21swapper/319:25:153
114539962,0cyclictest0-21swapper/319:20:143
114539962,0cyclictest0-21swapper/319:15:183
114539962,0cyclictest0-21swapper/319:10:153
114529966,0cyclictest0-21swapper/220:06:012
114529964,0cyclictest112750irq/25-eth019:38:372
114529964,0cyclictest0-21swapper/219:55:132
114529962,0cyclictest0-21swapper/221:00:122
114529962,0cyclictest0-21swapper/220:55:162
114529962,0cyclictest0-21swapper/220:50:132
114529962,0cyclictest0-21swapper/220:45:162
114529962,0cyclictest0-21swapper/220:35:152
114529962,0cyclictest0-21swapper/220:23:432
114519966,0cyclictest0-21swapper/120:28:171
114519965,0cyclictest31073-21latency_hist21:00:001
114519964,0cyclictest0-21swapper/119:10:141
114519962,0cyclictest0-21swapper/119:30:151
114509965,0cyclictest26467-21cpu19:40:120
114509962,0cyclictest0-21swapper/020:50:130
114509962,0cyclictest0-21swapper/019:20:150
339950,0migration/31764-21munin-node21:05:143
329950,0watchdog/31431-21grep19:55:133
114539951,0cyclictest0-21swapper/319:45:163
114539950,0cyclictest0-21swapper/319:35:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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