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2024-09-01 - 00:49
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot6.osadl.org (updated Sat Aug 31, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1085921800,4sleep02253599cyclictest12:06:300
611221750,5sleep02253599cyclictest10:53:430
600421600,4sleep32255299cyclictest12:36:073
151891980,3ptp4l401ktimersoftd/307:06:103
26472830,2sleep20-21swapper/210:11:212
151891820,1ptp4l401ktimersoftd/309:42:193
206502760,4sleep22254699cyclictest08:11:222
78592650,2sleep20-21swapper/212:36:352
151891650,1ptp4l401ktimersoftd/308:31:323
221192634,10sleep00-21swapper/007:06:550
22540996150,5cyclictest25-21ksoftirqd/110:01:151
156502580,2sleep10-21swapper/108:01:211
106622580,1sleep10-21swapper/110:21:201
151891570,1ptp4l401ktimersoftd/310:33:233
151891560,1ptp4l401ktimersoftd/308:55:343
2253599554,17cyclictest23417-21ssh09:19:460
151891550,1ptp4l401ktimersoftd/312:00:413
151891550,1ptp4l401ktimersoftd/308:30:163
103552550,1sleep00-21swapper/011:33:500
47102540,1sleep10-21swapper/111:27:081
2254699540,7cyclictest33-21ksoftirqd/209:51:042
2253599546,11cyclictest31247-21turbostat10:46:050
2253599545,10cyclictest17190-21date09:51:040
2253599543,18cyclictest1398-21ssh11:24:230
2253599542,17cyclictest22271-21/usr/sbin/munin11:11:240
2254699534,7cyclictest4145-21sendmail-msp12:01:062
22546995325,4cyclictest33-21ksoftirqd/209:21:192
2253599534,11cyclictest30188-21cut11:21:060
2253599527,11cyclictest9011-21gltestperf08:56:180
2253599525,12cyclictest16872-21tr11:06:180
2253599524,17cyclictest2540-21gltestperf10:11:200
2253599524,13cyclictest32408-21sed10:46:230
2253599524,11cyclictest6303-21sed09:36:360
2253599521,13cyclictest12067-21grep09:01:230
208742520,2sleep220875-21sh11:11:032
2254699517,9cyclictest6612-21tune2fs08:51:172
2254699517,6cyclictest33-21ksoftirqd/209:56:042
2254699516,9cyclictest33-21ksoftirqd/210:41:352
2254699516,7cyclictest13859-21munin-run10:26:042
22540995139,6cyclictest25-21ksoftirqd/111:51:191
22546995021,9cyclictest33-21ksoftirqd/211:34:392
2253599505,10cyclictest15438-21diskmemload10:21:170
2253599503,11cyclictest10063-21sed07:51:010
2253599501,17cyclictest27389-21/usr/sbin/munin07:16:280
222712504,33sleep20-21swapper/207:08:552
2254699496,6cyclictest26527-21ssh11:16:212
2254699496,10cyclictest33-21ksoftirqd/207:56:232
2254699493,7cyclictest33-21ksoftirqd/210:26:202
2254699493,7cyclictest33-21ksoftirqd/210:26:202
22546994922,9cyclictest33-21ksoftirqd/212:24:252
22546994921,9cyclictest33-21ksoftirqd/210:34:502
2253599497,6cyclictest0-21swapper/007:56:010
2253599491,16cyclictest26504-21ssh11:50:400
2253599491,12cyclictest26218-21apt-get10:01:160
2254699486,8cyclictest11684-21apt-get11:36:112
2254699486,7cyclictest33-21ksoftirqd/209:16:332
2254699486,11cyclictest33-21ksoftirqd/207:46:192
2254699486,10cyclictest33-21ksoftirqd/211:26:322
2254699486,10cyclictest33-21ksoftirqd/210:51:252
2254699485,11cyclictest33-21ksoftirqd/211:51:182
2254699484,9cyclictest33-21ksoftirqd/209:36:032
2254699484,7cyclictest33-21ksoftirqd/207:41:132
2254699483,7cyclictest33-21ksoftirqd/211:46:252
22546994820,8cyclictest33-21ksoftirqd/208:56:192
2253599485,10cyclictest12588-21cat11:36:210
2253599484,11cyclictest1646-21cpuspeed_turbos08:41:160
2253599484,11cyclictest1352-21/usr/sbin/munin12:31:270
2253599483,13cyclictest25923-21sed10:01:040
2253599482,10cyclictest31298-21latency_hist08:36:020
2253599481,13cyclictest24388-21/usr/sbin/munin08:21:200
2254699477,8cyclictest33-21ksoftirqd/207:36:012
2254699477,7cyclictest26091-21sed08:21:302
2254699476,11cyclictest33-21ksoftirqd/208:16:212
2254699476,10cyclictest33-21ksoftirqd/208:46:252
2254699476,10cyclictest33-21ksoftirqd/208:46:252
2254699475,6cyclictest14988-21/usr/sbin/munin12:11:252
22546994721,9cyclictest33-21ksoftirqd/208:08:112
22546994719,9cyclictest33-21ksoftirqd/209:40:042
2253599476,6cyclictest0-21swapper/009:11:210
2253599475,15cyclictest29928-21mailstats09:26:270
2253599474,11cyclictest14062-21cut09:06:220
2253599472,8cyclictest7517-21apt-get10:56:190
2253599471,16cyclictest5128-21ssh12:01:250
2253599471,13cyclictest32168-21ssh12:28:540
2253599470,19cyclictest5636-21cpuspeed_turbos07:41:130
2253599470,11cyclictest24447-21apt-get09:21:160
2254699466,8cyclictest33-21ksoftirqd/210:06:202
2254699466,7cyclictest31155-21ssh11:21:282
2254699465,9cyclictest33-21ksoftirqd/211:11:252
2254699465,9cyclictest33-21ksoftirqd/209:56:232
2254699465,8cyclictest33-21ksoftirqd/209:11:242
2254699465,8cyclictest15438-21diskmemload12:06:232
2254699464,9cyclictest33-21ksoftirqd/211:02:332
2254699464,7cyclictest33-21ksoftirqd/209:26:212
2254699464,11cyclictest33-21ksoftirqd/210:46:252
2254699463,9cyclictest33-21ksoftirqd/212:06:072
2254699463,8cyclictest33-21ksoftirqd/210:58:162
2254699463,6cyclictest33-21ksoftirqd/207:51:292
22546994620,9cyclictest33-21ksoftirqd/211:41:362
22546994619,9cyclictest33-21ksoftirqd/210:17:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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