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2026-04-28 - 12:29
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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 100 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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