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2024-11-21 - 16:13
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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 rack2slot7.osadl.org (updated Thu Nov 21, 2024 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
732148995132,6cyclictest876552-21ntpq11:34:420
732148994927,3cyclictest815637-21awk10:14:470
732148994023,2cyclictest918632-21ssh12:20:420
732148993524,1cyclictest0-21swapper/011:19:390
73214899331,22cyclictest0-21swapper/010:04:350
73214899322,4cyclictest902384-21sed12:04:340
73214899321,20cyclictest0-21swapper/009:56:380
73214899320,4cyclictest912461-21grep12:14:440
732148993020,1cyclictest0-21swapper/011:24:300
732148993014,5cyclictest872709-21ps11:29:410
73214899291,20cyclictest847437-21cut10:59:310
73214899290,19cyclictest0-21swapper/012:06:370
732148992828,0cyclictest0-21swapper/011:14:410
732148992816,3cyclictest0-21swapper/011:50:390
73214899281,18cyclictest0-21swapper/012:20:400
732150992714,7cyclictest11050irq/107-eth%d11:34:422
732148992715,3cyclictest0-21swapper/009:21:210
73214999265,12cyclictest822471-21ntpq10:24:381
73214899266,19cyclictest0-21swapper/010:09:360
73214899261,19cyclictest936898-21grep12:39:350
732148992611,8cyclictest855645-21/usr/sbin/munin11:09:380
73214899260,23cyclictest836143-21aten_r2power_cu10:44:300
73215099253,15cyclictest937527-21ntpq12:39:432
73215099252,16cyclictest11050irq/107-eth%d12:20:422
732149992519,2cyclictest869822-21latency_hist11:25:401
732149992514,8cyclictest927208-21strings12:29:411
732148992518,2cyclictest0-21swapper/010:37:420
732148992416,1cyclictest0-21swapper/009:38:250
73214899231,2cyclictest839878-21aten_r2power_po10:49:310
73214899230,0cyclictest0-21swapper/009:29:370
73215199223,9cyclictest0-21swapper/311:34:423
73214999229,10cyclictest769313-21fschecks_time09:04:521
73214999226,4cyclictest11050irq/107-eth%d12:04:381
73214999221,7cyclictest906891-21fw_packets12:09:381
732149992217,1cyclictest827300-21base6410:30:401
732149992216,3cyclictest844141-21tail10:54:361
73214899228,4cyclictest774922-21/usr/sbin/munin09:14:380
732148992221,0cyclictest0-21swapper/009:34:380
73214899221,18cyclictest777841-21/usr/sbin/munin09:19:310
732149992116,3cyclictest884637-21fschecks_time11:44:341
732149992116,2cyclictest0-21swapper/110:59:371
732149992115,4cyclictest880231-21cut11:39:341
732149992114,5cyclictest872020-21grep11:29:351
732149992110,7cyclictest836106-21/usr/sbin/munin10:44:301
73214899217,3cyclictest11050irq/107-eth%d10:29:340
73214899212,17cyclictest852288-21ntpq11:04:380
732148992120,0cyclictest0-21swapper/007:34:380
73214899211,20cyclictest0-21swapper/011:59:320
73215099203,14cyclictest967-21snmpd07:35:382
73215099203,10cyclictest895523-21ssh11:56:162
73215099202,5cyclictest931871-21grep12:34:332
73214999209,4cyclictest814781-21aten_r2power_vo10:14:391
73214999208,10cyclictest0-21swapper/109:59:381
732149992013,5cyclictest802021-21tail09:54:391
732149992010,7cyclictest827469-21apt-get10:30:421
73214899207,4cyclictest0-21swapper/011:44:390
732148992020,0cyclictest0-21swapper/012:33:020
732148992015,1cyclictest882064-21cat11:40:400
732148992015,1cyclictest0-21swapper/007:14:400
73214899200,5cyclictest844296-21ntpq10:54:380
73214899200,18cyclictest829412-21gltestperf10:34:330
73215099192,10cyclictest902223-21fschecks_count12:04:332
73215099191,11cyclictest775264-21ssh09:14:442
73215099190,5cyclictest867680-21/usr/sbin/munin11:24:302
73214999199,8cyclictest921740-21grep12:24:341
73214999198,9cyclictest915866-21/usr/sbin/munin12:19:441
73214999196,8cyclictest0-21swapper/109:14:361
732148991914,1cyclictest0-21swapper/009:50:390
73214899190,17cyclictest0-21swapper/009:45:390
73215099185,10cyclictest826872-21apt-get10:30:422
73215099185,10cyclictest802218-21/usr/sbin/munin09:54:422
73215099184,9cyclictest732109-21munin-run07:10:392
73215099184,12cyclictest927912-21/usr/sbin/munin12:29:472
73215099183,9cyclictest911170-21aten_r2power_vo12:14:332
73215099182,11cyclictest11050irq/107-eth%d10:45:392
732150991813,4cyclictest754126-21fschecks_time08:19:382
73215099181,15cyclictest863936-21fschecks_count11:19:342
73214999189,6cyclictest796027-21cron09:45:391
73214999187,4cyclictest11050irq/107-eth%d11:54:321
73214999186,6cyclictest768095-21/usr/sbin/munin08:59:371
73214999186,2cyclictest787821-21ntpq09:34:401
73214999184,11cyclictest808638-21cut10:04:351
73214999182,4cyclictest833562-21ntpq10:39:391
732149991814,3cyclictest937211-21/usr/sbin/munin12:39:401
732149991813,4cyclictest840117-21tune2fs10:49:331
732149991812,5cyclictest856915-21grep11:09:491
732149991812,4cyclictest798240-21fschecks_time09:49:371
732149991811,6cyclictest851826-21grep11:04:351
732149991811,5cyclictest859826-21fschecks_count11:14:351
732149991810,7cyclictest889002-21tune2fs11:49:411
73214899183,13cyclictest893886-21ssh11:54:390
73214899181,14cyclictest802241-21ssh09:54:420
732148991811,2cyclictest0-21swapper/007:39:300
112699180,3rtkit-daemon0-21swapper/209:59:372
73215199173,4cyclictest0-21swapper/310:30:423
73215099175,11cyclictest798112-21ssh09:49:412
73215099173,8cyclictest861601-21cat11:15:392
73215099172,13cyclictest847470-21aten_r2power_po10:59:312
73215099172,11cyclictest826427-21ssh10:29:422
732150991715,1cyclictest0-21swapper/210:49:372
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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