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2025-03-20 - 02:59
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Wed Mar 19, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
330921040,4sleep10-21swapper/106:03:231
26949996811,52cyclictest21668-21latency_hist07:33:003
26949996717,44cyclictest32569-21/usr/sbin/munin04:53:293
2694999655,54cyclictest0-21swapper/307:17:003
2694999655,54cyclictest0-21swapper/307:17:003
26949996517,42cyclictest32173-21ssh08:35:213
26949996416,14cyclictest2048-21/usr/sbin/munin04:58:273
26949996318,39cyclictest3267-21/usr/sbin/munin06:03:223
26949996315,41cyclictest25087-21/usr/sbin/munin04:33:233
26949996315,41cyclictest25087-21/usr/sbin/munin04:33:233
2694399635,52cyclictest0-21swapper/203:23:052
26949996218,38cyclictest29140-21/usr/sbin/munin07:43:323
26949996217,39cyclictest22317-21irqstats07:33:153
26949996215,41cyclictest30281-21ssh06:52:313
26949996116,39cyclictest13957-21sshd08:08:073
26949996115,40cyclictest12037-21ssh08:04:173
26949996115,40cyclictest12037-21ssh08:04:173
26949996114,41cyclictest16763-21perl07:23:193
26949996016,38cyclictest6372-21/usr/sbin/munin03:43:313
26949996016,38cyclictest4494-21/usr/sbin/munin03:38:283
26949996015,40cyclictest17960-21ssh06:29:453
26949996015,40cyclictest17960-21ssh06:29:453
26949996015,40cyclictest13389-21ssh06:21:233
26949996015,39cyclictest25725-21ssh08:24:433
26949996013,41cyclictest0-21swapper/305:30:443
26949995917,37cyclictest32534-21latency05:58:193
26949995917,36cyclictest31267-21grep06:53:143
26949995917,36cyclictest26958-21/usr/sbin/munin04:38:353
26949995916,37cyclictest29321-21ssh05:53:163
26949995915,38cyclictest5736-21ssh07:56:473
26949995915,38cyclictest30269-21runrttasks04:45:393
26949995915,38cyclictest29581-21ssh08:32:473
26949995915,38cyclictest0-21swapper/307:01:283
26949995914,39cyclictest10112-21/usr/sbin/munin03:53:283
26949995914,38cyclictest7945-21cpu06:13:093
26949995913,40cyclictest24181-21uniq05:43:183
26949995912,41cyclictest12655-21ssh05:23:093
26949995912,41cyclictest0-21swapper/308:39:403
26949995818,34cyclictest11974-21/usr/sbin/munin03:58:233
26949995816,36cyclictest3914-21/usr/sbin/munin05:03:283
26949995815,38cyclictest8015-21ssh07:09:403
26949995815,38cyclictest21785-21ssh08:19:103
26949995815,37cyclictest16273-21ssh06:25:243
26949995815,37cyclictest11867-21ssh05:21:293
26949995814,38cyclictest9751-21ssh08:02:273
26949995814,38cyclictest768-21ssh07:48:523
26949995812,17cyclictest25403-21kworker/3:007:40:423
26949995811,41cyclictest0-21swapper/306:10:433
2694999577,21cyclictest0-21swapper/306:46:323
26949995717,34cyclictest29411-21/usr/sbin/munin03:18:243
26949995717,34cyclictest2636-21/usr/sbin/munin03:33:223
26949995716,35cyclictest24342-21snmpd05:12:323
26949995716,35cyclictest24342-21snmpd03:27:173
26949995716,35cyclictest24342-21snmpd03:14:563
26949995716,35cyclictest16871-21basename08:13:123
26949995715,10cyclictest4645-21df_inode07:03:143
26949995711,40cyclictest0-21swapper/307:19:543
26949995711,40cyclictest0-21swapper/305:14:333
26949995616,35cyclictest24342-21snmpd03:32:183
26949995616,34cyclictest27389-21ssh05:49:253
26949995615,35cyclictest24114-21ssh06:39:193
26949995615,14cyclictest21342-21/usr/sbin/munin04:23:283
26949995615,14cyclictest21342-21/usr/sbin/munin04:23:283
26949995612,38cyclictest20454-21cat06:33:263
26949995611,39cyclictest0-21swapper/305:35:303
26949995610,40cyclictest0-21swapper/305:42:543
26949995610,40cyclictest0-21swapper/305:42:543
2651025610,17sleep10-21swapper/103:10:531
26949995515,34cyclictest30697-21/usr/sbin/munin04:48:293
2694399553,7cyclictest1211-21ssh05:59:222
2693299554,45cyclictest0-21swapper/006:57:500
2694399544,44cyclictest0-21swapper/205:37:542
2694399543,46cyclictest0-21swapper/206:45:312
26949995313,34cyclictest9643-21sshd03:50:133
2694399532,46cyclictest12466-21latency_hist05:23:022
26949995215,32cyclictest24342-21snmpd04:32:583
26949995215,32cyclictest24342-21snmpd04:32:583
2694399521,46cyclictest17242-21crond05:33:022
2694399514,9cyclictest0-21swapper/206:21:212
2694399514,41cyclictest0-21swapper/208:37:182
2694399514,41cyclictest0-21swapper/207:25:412
2694399514,10cyclictest0-21swapper/208:00:392
2694399512,45cyclictest16578-21df_inode08:13:092
2694399512,17cyclictest26997-21ssh08:27:322
26949995016,29cyclictest0-21swapper/304:22:583
2694399504,41cyclictest0-21swapper/205:25:522
2694399504,40cyclictest0-21swapper/207:14:412
2694399504,40cyclictest0-21swapper/207:14:412
2694399503,41cyclictest0-21swapper/207:49:292
2693299504,40cyclictest0-21swapper/005:29:290
26932995014,32cyclictest27663-21cpu03:13:180
2694399496,38cyclictest0-21swapper/207:30:232
26943994940,5cyclictest27-21rcuc/204:03:042
2694399494,40cyclictest0-21swapper/206:35:012
2694399494,38cyclictest0-21swapper/207:34:202
2694399493,41cyclictest0-21swapper/206:58:402
2694399493,41cyclictest0-21swapper/206:39:112
2694399493,41cyclictest0-21swapper/206:24:412
2694399493,41cyclictest0-21swapper/205:38:222
2694399493,41cyclictest0-21swapper/205:38:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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