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2025-07-16 - 00:20
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack8slot7.osadl.org (updated Tue Jul 15, 2025 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23890991919,0cyclictest60250irq/125-lan09:25:122
23890991917,2cyclictest60250irq/125-lan11:55:232
23890991817,1cyclictest60250irq/125-lan09:15:172
23890991816,2cyclictest60250irq/125-lan07:55:202
23890991816,2cyclictest60250irq/125-lan07:30:162
23890991716,1cyclictest60250irq/125-lan12:00:152
23890991716,1cyclictest60250irq/125-lan11:30:142
23890991716,1cyclictest60250irq/125-lan11:00:132
23890991716,1cyclictest60250irq/125-lan09:45:152
23890991716,1cyclictest60250irq/125-lan08:45:202
23890991716,1cyclictest60250irq/125-lan08:40:172
23890991716,1cyclictest60250irq/125-lan07:25:262
23890991715,2cyclictest60250irq/125-lan11:05:142
23890991715,2cyclictest60250irq/125-lan10:25:192
23890991715,2cyclictest60250irq/125-lan08:30:182
23890991714,3cyclictest60250irq/125-lan11:50:182
23890991714,1cyclictest60250irq/125-lan10:15:202
23890991616,0cyclictest60250irq/125-lan09:10:112
23890991615,1cyclictest60250irq/125-lan12:05:142
23890991615,1cyclictest60250irq/125-lan11:40:142
23890991615,1cyclictest60250irq/125-lan11:15:202
23890991615,1cyclictest60250irq/125-lan10:45:142
23890991615,1cyclictest60250irq/125-lan10:35:222
23890991615,1cyclictest60250irq/125-lan10:30:522
23890991615,1cyclictest60250irq/125-lan09:45:002
23890991615,1cyclictest60250irq/125-lan09:30:162
23890991615,1cyclictest60250irq/125-lan09:05:322
23890991615,1cyclictest60250irq/125-lan09:00:282
23890991615,1cyclictest60250irq/125-lan08:55:152
23890991615,1cyclictest60250irq/125-lan07:20:122
23890991615,1cyclictest60250irq/125-lan07:15:202
23890991614,2cyclictest60250irq/125-lan08:20:192
23890991613,1cyclictest60250irq/125-lan07:45:162
23890991515,0cyclictest60250irq/125-lan12:31:372
23890991515,0cyclictest60250irq/125-lan10:55:242
23890991515,0cyclictest60250irq/125-lan10:40:132
23890991514,1cyclictest60250irq/125-lan11:25:142
23890991514,1cyclictest60250irq/125-lan10:20:132
23890991514,1cyclictest60250irq/125-lan10:00:192
23890991513,1cyclictest60250irq/125-lan08:10:172
23890991513,1cyclictest60250irq/125-lan07:36:362
23894991414,0cyclictest329-21hwrng09:26:313
23890991414,0cyclictest60250irq/125-lan12:14:362
23890991414,0cyclictest60250irq/125-lan09:55:562
23890991414,0cyclictest60250irq/125-lan08:25:372
23890991414,0cyclictest60250irq/125-lan07:11:372
23890991413,1cyclictest60250irq/125-lan11:10:152
23890991413,1cyclictest60250irq/125-lan10:10:182
23890991413,1cyclictest60250irq/125-lan08:05:172
23890991412,1cyclictest60250irq/125-lan08:17:152
23890991313,0cyclictest60250irq/125-lan12:39:542
23890991313,0cyclictest60250irq/125-lan09:50:172
23890991313,0cyclictest60250irq/125-lan09:22:362
23890991312,1cyclictest60250irq/125-lan10:05:192
23890991211,1cyclictest60250irq/125-lan12:25:132
23890991211,1cyclictest60250irq/125-lan11:45:112
23890991211,1cyclictest60250irq/125-lan11:20:182
23890991211,1cyclictest60250irq/125-lan09:35:202
23890991211,1cyclictest60250irq/125-lan07:40:122
23890991111,0cyclictest60250irq/125-lan11:35:352
23890991111,0cyclictest60250irq/125-lan08:54:092
23890991111,0cyclictest60250irq/125-lan07:50:132
23890991110,1cyclictest60250irq/125-lan12:20:202
23890991110,1cyclictest60250irq/125-lan08:00:162
23890991010,0cyclictest60250irq/125-lan08:35:192
23888991010,0cyclictest329-21hwrng09:51:051
2388399108,1cyclictest702-21snmpd07:33:350
238949998,1cyclictest702-21snmpd12:28:473
238909998,1cyclictest60250irq/125-lan10:50:142
238909998,1cyclictest60250irq/125-lan10:50:132
238889998,1cyclictest702-21snmpd07:14:291
238839998,1cyclictest702-21snmpd12:22:120
238839990,1cyclictest6086-21ls11:40:000
238949988,0cyclictest702-21snmpd10:09:473
238949988,0cyclictest702-21snmpd08:23:573
238949988,0cyclictest702-21snmpd07:20:013
238949988,0cyclictest329-21hwrng09:57:133
238949987,1cyclictest702-21snmpd12:30:233
238949987,1cyclictest702-21snmpd10:25:213
238949987,1cyclictest702-21snmpd08:45:583
238889988,0cyclictest702-21snmpd12:07:481
238889988,0cyclictest702-21snmpd11:42:351
238889988,0cyclictest702-21snmpd11:02:531
238889988,0cyclictest702-21snmpd10:45:561
238889988,0cyclictest702-21snmpd08:00:291
238889987,1cyclictest702-21snmpd09:07:111
238889986,1cyclictest702-21snmpd09:04:271
238839988,0cyclictest702-21snmpd12:36:410
238839988,0cyclictest702-21snmpd10:20:310
238839988,0cyclictest702-21snmpd09:26:190
238839988,0cyclictest702-21snmpd07:19:040
238839988,0cyclictest329-21hwrng11:21:110
238839988,0cyclictest329-21hwrng11:08:540
238839988,0cyclictest329-21hwrng10:11:340
238839988,0cyclictest329-21hwrng10:06:270
238839988,0cyclictest329-21hwrng08:02:330
238839987,1cyclictest702-21snmpd09:36:590
238949977,0cyclictest702-21snmpd12:23:183
238949977,0cyclictest702-21snmpd09:30:503
238949977,0cyclictest702-21snmpd09:02:293
238949976,1cyclictest702-21snmpd11:26:483
238949976,1cyclictest702-21snmpd11:19:033
238949976,1cyclictest702-21snmpd09:35:563
238949976,1cyclictest702-21snmpd09:24:433
238949976,1cyclictest702-21snmpd08:39:163
238949976,1cyclictest702-21snmpd08:25:073
238909977,0cyclictest702-21snmpd12:19:522
238889977,0cyclictest702-21snmpd10:42:451
238889977,0cyclictest702-21snmpd09:59:081
238889977,0cyclictest702-21snmpd09:30:351
238889977,0cyclictest702-21snmpd09:17:071
238889977,0cyclictest702-21snmpd07:23:401
238889976,1cyclictest702-21snmpd10:08:471
238889976,1cyclictest702-21snmpd08:22:391
238889975,2cyclictest702-21snmpd11:16:141
238839977,0cyclictest702-21snmpd11:31:150
238839977,0cyclictest702-21snmpd10:37:580
238839977,0cyclictest702-21snmpd07:56:110
238839977,0cyclictest329-21hwrng12:18:330
238839977,0cyclictest329-21hwrng12:01:080
238839977,0cyclictest329-21hwrng11:53:570
238839977,0cyclictest329-21hwrng11:48:510
238839977,0cyclictest329-21hwrng11:27:200
238839977,0cyclictest329-21hwrng11:16:050
238839977,0cyclictest329-21hwrng10:32:020
238839977,0cyclictest329-21hwrng10:17:430
238839977,0cyclictest329-21hwrng10:03:230
238839977,0cyclictest329-21hwrng09:21:230
238839977,0cyclictest329-21hwrng09:17:180
238839977,0cyclictest329-21hwrng09:10:070
238839977,0cyclictest329-21hwrng08:25:040
238839977,0cyclictest329-21hwrng08:24:020
238839977,0cyclictest329-21hwrng08:16:530
238839977,0cyclictest329-21hwrng08:13:480
238839977,0cyclictest329-21hwrng08:09:420
238839977,0cyclictest329-21hwrng07:50:150
238839977,0cyclictest329-21hwrng07:43:050
238839977,0cyclictest329-21hwrng07:28:450
238839976,1cyclictest702-21snmpd12:27:130
238839976,1cyclictest702-21snmpd10:50:080
238839976,1cyclictest702-21snmpd10:50:070
238839976,1cyclictest702-21snmpd09:54:060
238839976,1cyclictest702-21snmpd09:46:480
238839976,1cyclictest702-21snmpd07:49:330
238839975,2cyclictest702-21snmpd07:36:020
238949966,0cyclictest702-21snmpd12:05:273
238949966,0cyclictest702-21snmpd10:51:343
238949966,0cyclictest702-21snmpd10:51:343
238949966,0cyclictest702-21snmpd10:42:033
238949966,0cyclictest702-21snmpd09:17:123
238949966,0cyclictest702-21snmpd09:06:323
238949965,1cyclictest702-21snmpd11:57:403
238949965,1cyclictest702-21snmpd10:39:573
238949965,1cyclictest702-21snmpd08:01:203
238949965,1cyclictest702-21snmpd07:14:173
238949965,1cyclictest10126-21cut11:50:003
238949964,2cyclictest702-21snmpd12:00:133
238889966,0cyclictest702-21snmpd12:10:301
238889966,0cyclictest702-21snmpd11:47:571
238889966,0cyclictest702-21snmpd09:10:351
238889966,0cyclictest702-21snmpd08:51:071
238889966,0cyclictest702-21snmpd08:10:521
238889966,0cyclictest702-21snmpd08:06:571
238889966,0cyclictest702-21snmpd07:54:381
238889966,0cyclictest700-21lldpd09:24:461
238889966,0cyclictest329-21hwrng08:17:541
238889965,1cyclictest702-21snmpd12:00:431
238889965,1cyclictest702-21snmpd10:32:431
238889965,1cyclictest702-21snmpd07:57:211
238889965,1cyclictest702-21snmpd07:43:421
238889965,1cyclictest702-21snmpd07:35:471
238889965,1cyclictest702-21snmpd07:30:131
238889965,1cyclictest10821-21cat11:50:191
238839966,0cyclictest702-21snmpd12:14:360
238839966,0cyclictest702-21snmpd11:03:230
238839966,0cyclictest702-21snmpd07:21:250
238839966,0cyclictest329-21hwrng12:05:140
238839966,0cyclictest329-21hwrng11:57:020
238839966,0cyclictest329-21hwrng10:56:370
238839966,0cyclictest329-21hwrng08:55:470
238839966,0cyclictest329-21hwrng08:53:440
238839966,0cyclictest329-21hwrng08:45:340
238839966,0cyclictest329-21hwrng08:39:240
238839965,1cyclictest329-21hwrng10:48:250
238839965,1cyclictest329-21hwrng09:06:010
238839965,1cyclictest27970-21cat09:55:150
238839965,1cyclictest18807-21munin-plugin-st09:35:010
238949955,0cyclictest702-21snmpd10:01:423
238949955,0cyclictest329-21hwrng07:16:273
238949954,1cyclictest702-21snmpd10:15:043
238949954,1cyclictest702-21snmpd08:34:253
238949954,1cyclictest21288-21cat12:15:163
238949953,2cyclictest702-21snmpd07:46:233
238889955,0cyclictest702-21snmpd10:28:451
238889955,0cyclictest702-21snmpd10:12:361
238889955,0cyclictest702-21snmpd10:01:451
238889955,0cyclictest329-21hwrng07:16:271
238889954,1cyclictest702-21snmpd10:36:521
238839955,0cyclictest329-21hwrng11:10:570
238839955,0cyclictest329-21hwrng10:44:200
238839955,0cyclictest329-21hwrng10:29:590
238839955,0cyclictest329-21hwrng07:11:200
238839954,1cyclictest702-21snmpd11:43:470
238839953,2cyclictest702-21snmpd12:31:440
238949944,0cyclictest702-21snmpd11:39:083
238949944,0cyclictest702-21snmpd09:52:233
238949944,0cyclictest702-21snmpd08:16:183
238949944,0cyclictest518-21gmain12:37:413
238949944,0cyclictest329-21hwrng07:25:413
238949943,1cyclictest702-21snmpd10:55:023
238949943,1cyclictest702-21snmpd08:58:263
238949943,1cyclictest702-21snmpd07:53:113
238949943,1cyclictest21870-21ntpq09:40:183
238949942,2cyclictest702-21snmpd10:12:153
238949942,2cyclictest702-21snmpd07:39:113
238949940,4cyclictest22838-21turbostat09:49:563
238889944,0cyclictest702-21snmpd12:32:501
238889944,0cyclictest329-21hwrng12:37:591
238889944,0cyclictest329-21hwrng11:32:281
238889944,0cyclictest329-21hwrng11:27:201
238889944,0cyclictest329-21hwrng11:21:111
238889944,0cyclictest329-21hwrng11:06:511
238889944,0cyclictest329-21hwrng09:37:461
238889944,0cyclictest329-21hwrng09:28:331
238889944,0cyclictest329-21hwrng08:38:231
238889944,0cyclictest329-21hwrng08:30:111
238889943,1cyclictest702-21snmpd11:39:291
238889943,1cyclictest702-21snmpd10:55:501
238889943,1cyclictest702-21snmpd09:48:061
238889943,1cyclictest702-21snmpd09:41:111
238889943,1cyclictest702-21snmpd08:49:381
238889943,1cyclictest702-21snmpd07:25:591
238889943,1cyclictest23033-21cpuspeed_turbos12:20:121
238889942,2cyclictest702-21snmpd08:56:081
238839944,0cyclictest329-21hwrng09:05:010
238839943,1cyclictest702-21snmpd08:31:380
238949933,0cyclictest702-21snmpd10:20:093
238949932,1cyclictest702-21snmpd12:10:193
238949932,1cyclictest702-21snmpd11:41:003
238949932,1cyclictest702-21snmpd07:40:303
238949932,1cyclictest28850-21kworker/3:0+events_freezable_power_10:45:063
238949932,1cyclictest27011-21gltestperf11:10:153
238949932,1cyclictest0-21swapper/311:30:183
238949932,1cyclictest0-21swapper/309:10:143
238949931,2cyclictest31109-21cat11:20:173
238949931,2cyclictest29809-21vmstat08:40:233
238949931,2cyclictest23034-21ntpq11:00:173
238949931,2cyclictest16992-21needreboot08:10:163
238949931,2cyclictest14458-21grep08:05:163
238949931,2cyclictest1245-21ld08:50:173
238949930,3cyclictest11235-21ntpq11:50:233
238949930,3cyclictest10435-21ntpq10:30:193
238949930,1cyclictest1578-21cat07:35:003
238889933,0cyclictest329-21hwrng12:28:471
238889933,0cyclictest329-21hwrng12:15:291
238889933,0cyclictest329-21hwrng11:14:011
238889933,0cyclictest271ktimers/111:55:021
238889932,1cyclictest28911-21irqstats08:40:161
238889932,1cyclictest18489-21ld10:50:191
238889932,1cyclictest18489-21ld10:50:181
238889932,1cyclictest0-21swapper/108:25:211
238889931,2cyclictest702-21snmpd07:49:591
238889931,2cyclictest5904-21grep10:20:171
238889931,2cyclictest4736-21sshd10:17:361
238839932,1cyclictest702-21snmpd09:40:200
238949921,1cyclictest10319-21apt-get07:55:153
238949920,2cyclictest24506-21sed11:05:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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