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2025-11-11 - 04:00
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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 Nov 11, 2025 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117950650,0irq/26-eth1-rx-0-21swapper/319:09:583
117950650,0irq/26-eth1-rx-0-21swapper/119:07:231
110050600,0irq/25-eth00-21swapper/219:07:322
9950520,0irq/24-0000:00:0-21swapper/019:05:060
1324199210,0cyclictest10857-21sshd23:51:560
351180,0ktimersoftd/322991-21bash21:31:143
271180,0ktimersoftd/23732-21sshd22:14:172
1324499150,0cyclictest28367-21sshd23:27:443
1324499150,0cyclictest12380-21sshd21:43:043
1324199150,0cyclictest0-21swapper/000:10:230
110050150,0irq/25-eth06627-21sshd22:14:350
13244991413,0cyclictest2395-21sshd21:29:153
13244991413,0cyclictest0-21swapper/322:06:323
13244991411,0cyclictest24669-21bash00:06:253
13243991413,0cyclictest0-21swapper/222:57:482
13243991412,0cyclictest28298-21diskstats23:05:142
13243991411,0cyclictest0-21swapper/223:48:132
13243991411,0cyclictest0-21swapper/222:50:572
13242991413,0cyclictest16989-21sshd23:23:241
13242991413,0cyclictest0-21swapper/121:25:091
1324299141,0cyclictest0-21swapper/121:10:101
1324199140,0cyclictest0-21swapper/023:02:330
110050140,0irq/25-eth028-21ksoftirqd/200:06:582
110050140,0irq/25-eth00-21swapper/123:27:361
110050140,0irq/25-eth00-21swapper/023:05:340
13244991312,0cyclictest19381-21sshd00:19:263
13244991312,0cyclictest0-21swapper/323:20:323
13244991312,0cyclictest0-21swapper/322:23:373
13244991312,0cyclictest0-21swapper/321:10:193
1324499130,0cyclictest12491-21sshd23:10:133
1324499130,0cyclictest0-21swapper/300:21:113
13243991312,0cyclictest0-21swapper/223:29:232
13243991312,0cyclictest0-21swapper/223:15:342
13243991312,0cyclictest0-21swapper/222:41:392
13243991312,0cyclictest0-21swapper/221:49:042
13243991312,0cyclictest0-21swapper/221:49:042
1324399130,0cyclictest0-21swapper/221:51:562
1324399130,0cyclictest0-21swapper/221:15:552
13242991312,0cyclictest27329-21sshd21:41:181
13242991311,0cyclictest0-21swapper/100:24:581
1324299130,0cyclictest0-21swapper/100:25:341
110050130,0irq/25-eth021223-21sshd00:02:493
13244991211,0cyclictest4598-21sshd22:04:483
13244991211,0cyclictest16606-21bash22:41:093
13244991211,0cyclictest0-21swapper/323:01:013
13244991211,0cyclictest0-21swapper/321:38:053
13244991210,0cyclictest0-21swapper/323:40:523
13244991210,0cyclictest0-21swapper/320:20:223
1324499120,0cyclictest0-21swapper/322:18:443
1324499120,0cyclictest0-21swapper/322:11:113
13243991212,0cyclictest0-21swapper/222:23:322
13243991211,0cyclictest11674-21sshd23:10:082
13243991211,0cyclictest0-21swapper/223:37:112
13243991211,0cyclictest0-21swapper/222:28:592
13243991211,0cyclictest0-21swapper/200:14:292
13243991210,0cyclictest2268-21bash21:22:472
13243991210,0cyclictest0-21swapper/223:01:312
1324399120,0cyclictest0-21swapper/220:30:232
13242991212,0cyclictest0-21swapper/123:32:211
13242991211,0cyclictest21271-21bash23:04:351
13242991211,0cyclictest0-21swapper/123:53:301
13242991211,0cyclictest0-21swapper/122:55:181
13242991210,0cyclictest28230-21bash22:13:281
13242991210,0cyclictest17893-21bash22:15:341
13242991210,0cyclictest0-21swapper/122:31:221
13242991210,0cyclictest0-21swapper/120:20:201
1324299120,0cyclictest3958-21snmpd22:20:271
1324299120,0cyclictest0-21swapper/122:37:241
13241991212,0cyclictest0-21swapper/022:58:150
13241991211,0cyclictest5151-21diskmemload22:02:300
13241991211,0cyclictest14361-21sshd21:56:010
13241991211,0cyclictest14361-21sshd21:56:010
13241991211,0cyclictest12217-21sshd23:35:400
13241991211,0cyclictest0-21swapper/021:34:090
13241991210,0cyclictest6997-21sshd23:45:040
13241991210,0cyclictest0-21swapper/022:33:100
13241991210,0cyclictest0-21swapper/000:09:490
1324199120,0cyclictest4237-21sshd23:18:560
1324199120,0cyclictest0-21swapper/022:54:330
1324199120,0cyclictest0-21swapper/022:16:120
110050120,0irq/25-eth00-21swapper/321:17:313
110050120,0irq/25-eth00-21swapper/300:32:403
351110,0ktimersoftd/30-21swapper/323:30:433
191110,0ktimersoftd/10-21swapper/122:48:261
13244991110,0cyclictest9698-21bash22:46:533
13244991110,0cyclictest8072-21sshd22:37:093
13244991110,0cyclictest31431-21bash22:32:583
13244991110,0cyclictest27254-21bash23:50:183
13244991110,0cyclictest1452-21nfsd21:50:303
13244991110,0cyclictest0-21swapper/322:57:183
13244991110,0cyclictest0-21swapper/322:50:273
1324499110,0cyclictest0-21swapper/323:15:183
1324499110,0cyclictest0-21swapper/321:05:143
1324499110,0cyclictest0-21swapper/320:48:553
1324499110,0cyclictest0-21swapper/320:28:023
1324499110,0cyclictest0-21swapper/319:30:463
13243991111,0cyclictest0-21swapper/223:58:542
13243991111,0cyclictest0-21swapper/200:15:032
13243991110,0cyclictest13422-21bash22:34:282
13243991110,0cyclictest0-21swapper/223:21:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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