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2023-09-25 - 16:06
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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 highest latencies:
System rackbslot8.osadl.org (updated Mon Sep 25, 2023 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58750596830irq/54-eth00-21swapper/107:09:401
26514996125cyclictest0-21swapper/008:28:220
26514995620cyclictest1091-21munin-node0
26514995620cyclictest10458-21cron09:39:570
2606725620sleep00-21swapper/007:07:150
62050550irq/56-mmc024825-21latency_hist12:04:581
62050550irq/56-mmc00-21swapper/012:04:570
58750550irq/54-eth0720-21munin-node0
58750550irq/54-eth0720-21munin-node0
58750550irq/54-eth028751-21munin-node0
58750550irq/54-eth027317-21munin-node1
58750550irq/54-eth02710-21lldpd07:16:540
58750550irq/54-eth021729-21sshd08:33:340
58750550irq/54-eth00-21swapper/011:11:130
58750550irq/54-eth00-21swapper/010:10:230
26514995519cyclictest24970-21grep12:05:180
26514995519cyclictest17517-21fschecks_count08:20:200
26514995519cyclictest17517-21fschecks_count08:20:200
26514995519cyclictest0-21swapper/009:45:330
1999550migration/19816-21runrttasks11:17:141
1999550migration/16497-21missed_timers07:45:281
1999550migration/132690-21timerandwakeup07:25:341
1999550migration/132378-21taskset10:45:471
1999550migration/129408-21runrttasks12:18:501
1999550migration/116880-21taskset08:18:321
1999550migration/116445-21kworker/u4:209:57:001
1999550migration/112983-21runrttasks11:26:481
1999550migration/111147-21nfs_client09:40:251
1799550watchdog/14599-21taskset07:40:191
1799550watchdog/14346-21if_eth011:00:271
1799550watchdog/129976-21aten_rbpower_cu10:40:191
1799550watchdog/124740-21runrttasks08:42:071
1799550watchdog/123438-21taskset08:39:191
1799550watchdog/120483-21diskstats10:10:231
1799550watchdog/119103-21munin-node1
1799550watchdog/118863-21df10:05:231
1799550watchdog/11261-21ntp_kernel_err10:50:271
1799550watchdog/11261-21ntp_kernel_err10:50:271
1799550watchdog/110535-21runrttasks07:59:031
1799550watchdog/10-21swapper/111:30:551
1799550watchdog/10-21swapper/109:38:231
1799550watchdog/10-21swapper/109:10:271
1799550watchdog/10-21swapper/108:20:311
1799550watchdog/10-21swapper/108:20:311
1799550watchdog/10-21swapper/108:10:271
1799550watchdog/10-21swapper/107:50:311
1699550watchdog/08984-21diskstats11:15:230
1699550watchdog/064912sleep011:06:270
1699550watchdog/04957-21cat07:40:270
1699550watchdog/04673-21load09:20:270
1699550watchdog/03978-21aten_rbpower_en11:00:190
1699550watchdog/032472-21swap09:05:310
1699550watchdog/029552-21seq12:19:430
1699550watchdog/02884-21grep12:35:310
1699550watchdog/02838-21snmpd10:08:190
1699550watchdog/024719-21modprobe08:41:590
1699550watchdog/02282-21apt-get10:55:190
1699550watchdog/022474-21munin-node0
1699550watchdog/022474-21munin-node0
1699550watchdog/021670-21taskset11:55:150
1699550watchdog/014520-21memory08:10:270
1699550watchdog/013884-21cut09:50:230
1699550watchdog/013037-21chrt11:27:030
1699550watchdog/012433-21apt-get08:05:190
1699550watchdog/011338-21seq11:21:270
1699550watchdog/011186-21ntp_states09:40:270
1699550watchdog/00-21swapper/011:33:390
1699550watchdog/00-21swapper/010:35:310
1699550watchdog/00-21swapper/007:50:230
1099550migration/06925-21runrttasks07:46:330
1099550migration/031722-21fschecks_time12:25:260
1099550migration/02555-21apt-get09:15:200
1099550migration/018128-21runrttasks10:02:360
1099550migration/016967-21munin-node0
26515995418cyclictest0-21swapper/109:31:591
26515995418cyclictest0-21swapper/108:50:531
26514995418cyclictest30857-21runrttasks10:41:270
26514995418cyclictest1173-21proc_pri12:30:310
26514995418cyclictest10884-21taskset08:00:180
26514995418cyclictest0-21swapper/012:13:330
26514995418cyclictest0-21swapper/011:52:020
26514995418cyclictest0-21swapper/010:25:230
26514995418cyclictest0-21swapper/009:33:530
26514995418cyclictest0-21swapper/009:02:520
26514995418cyclictest0-21swapper/008:53:460
26514995418cyclictest0-21swapper/008:35:280
26514995418cyclictest0-21swapper/008:15:200
26514995418cyclictest0-21swapper/007:27:530
26514995418cyclictest0-21swapper/007:21:370
26515995317cyclictest0-21swapper/111:36:481
26515995317cyclictest0-21swapper/108:46:481
26514995317cyclictest27475-21seq10:30:370
26514995317cyclictest2710-21lldpd09:25:440
26514995317cyclictest2435-21latency_hist09:14:580
26514995317cyclictest15219-21munin-node0
26514995317cyclictest0-21swapper/011:45:430
26514995317cyclictest0-21swapper/010:46:280
26514995317cyclictest0-21swapper/009:56:370
26514995317cyclictest0-21swapper/008:47:500
26514995317cyclictest0-21swapper/007:58:540
26514995317cyclictest0-21swapper/007:38:000
26514995317cyclictest0-21swapper/007:12:380
26515995234cyclictest22545-21grep10:15:321
26515995234cyclictest22545-21grep10:15:321
26515995234cyclictest0-21swapper/111:05:201
26515995234cyclictest0-21swapper/110:25:031
26515995216cyclictest7952-21munin-node1
26515995216cyclictest30341-21munin-node1
26515995216cyclictest30184-21idleruntime-cro07:19:571
26515995216cyclictest0-21swapper/110:55:131
26515995216cyclictest0-21swapper/109:50:201
26515995216cyclictest0-21swapper/109:03:501
26514995216cyclictest0-21swapper/012:20:330
26515995133cyclictest2760-21runrttasks07:35:191
26515995133cyclictest0-21swapper/112:20:361
26515995115cyclictest22087-21munin-node1
26515995115cyclictest0-21swapper/109:25:231
26514995115cyclictest0-21swapper/010:24:570
26515995032cyclictest29781-21latency_hist10:39:571
26515995032cyclictest10888-21cut08:00:181
26515995032cyclictest0-21swapper/110:20:271
26515995014cyclictest11197-21runrttasks11:20:361
26515995014cyclictest0-21swapper/111:47:381
26515994931cyclictest31768-21if_eth012:25:271
26515994931cyclictest30015-21awk08:59:581
26515994830cyclictest26813-21aten_rbpower_vo10:30:201
26515994830cyclictest0-21swapper/112:10:291
26515994812cyclictest12197-21munin-node1
26515994812cyclictest0-21swapper/112:07:181
26515994812cyclictest0-21swapper/111:50:181
26515994812cyclictest0-21swapper/109:07:421
26515994812cyclictest0-21swapper/108:30:171
26515994812cyclictest0-21swapper/108:08:331
26515994812cyclictest0-21swapper/107:30:161
26515994711cyclictest703-21munin-node1
26515994711cyclictest2478-21munin-node1
26515994711cyclictest18098-21taskset10:02:161
26515994711cyclictest0-21swapper/109:18:421
26515994610cyclictest0-21swapper/111:43:511
26515994527cyclictest4460-21fschecks_count09:20:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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