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2026-09-02 - 12:40
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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 Wed Sep 02, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/319:05:223
112750600,0irq/25-eth00-21swapper/119:05:191
9950570,0irq/24-0000:00:0-21swapper/019:05:320
9950560,0irq/24-0000:00:0-21swapper/219:05:462
19021991812,0cyclictest5219-21sshd21:49:513
1902199180,0cyclictest0-21swapper/323:48:213
19021991714,0cyclictest810-40kipmi000:15:183
1902199170,0cyclictest10940-21diskmemload21:56:013
19021991615,0cyclictest0-21swapper/322:55:153
19019991613,0cyclictest0-21swapper/123:23:491
1901999160,0cyclictest0-21swapper/121:15:251
1901899160,0cyclictest0-21swapper/023:05:150
19021991514,0cyclictest0-21swapper/300:05:393
1901999150,0cyclictest0-21swapper/123:05:221
19021991412,0cyclictest0-21swapper/300:28:043
19021991411,0cyclictest554-21sshd22:48:453
19020991412,0cyclictest0-21swapper/200:36:232
1902099140,0cyclictest10813-21bash21:43:032
1902099140,0cyclictest0-21swapper/221:05:192
19019991413,0cyclictest0-21swapper/122:00:261
19019991411,0cyclictest0-21swapper/121:10:561
1901999140,0cyclictest10940-21diskmemload23:35:221
19018991413,0cyclictest0-21swapper/022:56:360
19018991413,0cyclictest0-21swapper/021:35:320
1902199139,0cyclictest11014-21bash22:12:413
1902199138,0cyclictest26689-21sshd21:26:193
19021991312,0cyclictest0-21swapper/321:15:313
19021991311,0cyclictest9296-21sshd00:30:103
19021991311,0cyclictest0-21swapper/322:42:143
1902199130,0cyclictest25113-21sshd23:21:103
1902199130,0cyclictest1639-21runrttasks22:54:133
19020991312,0cyclictest17601-21bash23:42:422
19020991312,0cyclictest16867-21sshd21:51:032
19020991310,0cyclictest0-21swapper/221:12:082
1902099130,0cyclictest9882-21sshd23:15:382
19019991313,0cyclictest0-21swapper/122:15:351
19019991312,0cyclictest0-21swapper/122:43:311
19019991312,0cyclictest0-21swapper/100:25:381
19019991312,0cyclictest0-21swapper/100:10:321
1901999130,0cyclictest28141-21sshd21:56:011
1901899135,0cyclictest12184-21bash21:50:280
19018991312,0cyclictest15521-21sshd21:17:450
19018991312,0cyclictest0-21swapper/023:35:530
19018991311,0cyclictest8139-21chrt21:42:430
19018991311,0cyclictest0-21swapper/000:39:110
19018991311,0cyclictest0-21swapper/000:32:130
1901899130,0cyclictest7716-21sshd21:46:200
112750130,0irq/25-eth012531-21sshd22:01:440
112750130,0irq/25-eth00-21swapper/200:20:202
9950120,0irq/24-0000:00:0-21swapper/022:10:200
351120,0ktimersoftd/30-21swapper/322:37:013
1902199129,0cyclictest0-21swapper/323:31:293
19021991211,0cyclictest2261-21bash00:36:423
19021991211,0cyclictest0-21swapper/323:06:103
19021991211,0cyclictest0-21swapper/322:00:253
19021991210,0cyclictest0-21swapper/322:28:113
19021991210,0cyclictest0-21swapper/322:17:153
19021991210,0cyclictest0-21swapper/321:44:103
19021991210,0cyclictest0-21swapper/319:45:333
1902199120,0cyclictest2937-21sshd00:14:343
19020991211,0cyclictest26265-21bash00:28:212
19020991211,0cyclictest0-21swapper/222:16:222
19020991210,0cyclictest6003-21sshd21:57:132
19020991210,0cyclictest0-21swapper/200:12:122
1902099120,0cyclictest31610-21bash22:03:572
1902099120,0cyclictest1539-21sshd21:26:182
1902099120,0cyclictest0-21swapper/223:23:112
1902099120,0cyclictest0-21swapper/223:05:452
1902099120,0cyclictest0-21swapper/222:07:202
1902099120,0cyclictest0-21swapper/221:18:052
19019991211,0cyclictest27904-21id22:07:091
19019991211,0cyclictest1583-21sshd00:18:051
19019991211,0cyclictest10940-21diskmemload00:38:521
19019991210,0cyclictest5772-21sshd23:15:141
1901999120,0cyclictest0-21swapper/122:59:531
1901999120,0cyclictest0-21swapper/122:54:271
1901899129,0cyclictest24041-21sshd22:40:140
19018991212,0cyclictest0-21swapper/000:12:560
19018991210,0cyclictest10940-21diskmemload23:15:190
19018991210,0cyclictest0-21swapper/022:51:090
19018991210,0cyclictest0-21swapper/022:18:230
1901899120,0cyclictest2739-21sshd21:23:410
1901899120,0cyclictest1480-21nfsd20:40:200
1901899120,0cyclictest0-21swapper/023:41:200
1901899120,0cyclictest0-21swapper/023:34:500
1901899120,0cyclictest0-21swapper/022:39:120
1901899120,0cyclictest0-21swapper/000:05:230
112750120,0irq/25-eth00-21swapper/322:24:353
9950110,0irq/24-0000:00:0-21swapper/321:11:513
1902199119,0cyclictest0-21swapper/319:23:083
19021991111,0cyclictest0-21swapper/323:54:583
19021991111,0cyclictest0-21swapper/323:41:503
19021991111,0cyclictest0-21swapper/321:34:383
19021991110,0cyclictest18518-21sshd21:21:443
19021991110,0cyclictest0-21swapper/323:00:433
19021991110,0cyclictest0-21swapper/322:08:133
19021991110,0cyclictest0-21swapper/319:58:203
1902199110,0cyclictest0-21swapper/320:02:103
19020991111,0cyclictest25509-21sshd23:10:102
19020991111,0cyclictest0-21swapper/222:35:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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