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2023-05-30 - 10:15

ARM Xilinx Zync @666 MHz, Linux 3.12.24-rt38 (Profile)

Latency plot of system in rack #b, slot #8
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
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 792 highest latencies:
System rackbslot8.osadl.org (updated Mon May 29, 2023 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587507247890irq/54-eth00-21swapper/107:06:481
20659997318cyclictest19066-21modprobe10:22:481
20659997318cyclictest0-21swapper/108:52:481
20659997217cyclictest25762-21munin-node1
20659997217cyclictest25071-21fschecks_count07:22:521
20659997217cyclictest2233-21hostname07:52:471
1902127236sleep00-21swapper/007:05:100
20659997116cyclictest9643-21munin-node1
20659997116cyclictest5893-21irqstats09:42:471
20659997116cyclictest31729-21munin-node1
20659997116cyclictest10497-21runrttasks11:35:211
20659997015cyclictest9873-21seq09:55:011
20659997015cyclictest31596-21munin-node1
20659997015cyclictest28104-21taskset12:28:531
20659997015cyclictest26037-21sshd10:44:141
20659997015cyclictest22442-21munin-node1
20659997015cyclictest16787-21munin-node1
20659997015cyclictest16588-21modprobe11:53:021
20659997015cyclictest15563-21munin-node1
20659997015cyclictest12723-21df_inode11:42:451
20659997015cyclictest10132-21cron08:17:001
20659996933cyclictest3505-21sed11:12:521
20659996914cyclictest8384-21munin-node1
20659996914cyclictest67922chrt08:06:181
20659996914cyclictest30983-21munin-node1
20659996914cyclictest28724-21munin-node1
20659996914cyclictest28622-21munin-node1
20659996914cyclictest2847-21snmpd07:57:511
20659996914cyclictest28281-21munin-node1
20659996914cyclictest24894-21munin-node1
20659996914cyclictest23626-21grep07:17:551
20659996914cyclictest19827-21munin-node1
20659996914cyclictest17617-21grep10:17:541
20659996914cyclictest15871-21wc08:32:571
20659996813cyclictest9170-21munin-node1
20659996813cyclictest711-21df07:47:491
20659996813cyclictest6479-21munin-node1
20659996813cyclictest5797-21munin-node1
20659996813cyclictest5797-21munin-node1
20659996813cyclictest4570-21diskstats11:17:421
20659996813cyclictest31085-21munin-node1
20659996813cyclictest3002-21runrttasks09:32:171
20659996813cyclictest2222-21munin-run11:10:011
20659996813cyclictest21602-21munin-node1
20659996813cyclictest18105-21modprobe08:40:441
20659996813cyclictest17631-21diskstats11:57:441
20659996813cyclictest0-21swapper/112:17:451
20659996813cyclictest0-21swapper/108:22:431
20659996712cyclictest663-21tr09:27:431
20659996712cyclictest3002-21runrttasks09:35:421
20659996712cyclictest29965-21diskstats09:17:431
20659996712cyclictest26926-21irqstats09:07:481
20659996712cyclictest20925-21fschecks_count12:07:441
20659996712cyclictest20714-21ntpq10:27:501
20659996712cyclictest14337-21munin-node1
20659996712cyclictest14337-21munin-node1
20659996712cyclictest0-21swapper/108:58:291
20659996712cyclictest0-21swapper/108:47:571
20659996611cyclictest27958-21sshd10:48:481
20659996611cyclictest14637-21ls11:47:481
20659996611cyclictest13183-21latency_hist10:05:021
20659996611cyclictest11204-21runrttasks09:58:111
20659996510cyclictest32102-21diskstats11:02:421
20659996510cyclictest30105-21munin-node1
20659996510cyclictest23425-21wget10:37:401
20659996510cyclictest0-21swapper/109:47:421
2065999649cyclictest29361-21grep12:32:511
2065999649cyclictest27050-21munin-node1
2065999649cyclictest23108-21sshd12:13:061
2065999605cyclictest14018-21memory08:27:541
20658995923cyclictest0-21swapper/007:45:090
20658995840cyclictest0-21swapper/011:40:050
20658995638cyclictest23350-21ls07:17:490
20658995620cyclictest31319-21munin-node0
58750550irq/54-eth02847-21snmpd08:02:530
58750550irq/54-eth02847-21snmpd08:02:530
58750550irq/54-eth013238-21sshd10:05:070
58750550irq/54-eth013238-21sshd10:05:070
58750550irq/54-eth00-21swapper/009:02:520
58750550irq/54-eth00-21swapper/007:59:000
20658995519cyclictest30487-21df_inode10:57:430
20658995519cyclictest26987-21fschecks_time10:47:460
20658995519cyclictest23254-21munin-node0
20658995519cyclictest0-21swapper/009:51:060
1699550watchdog/05121-21wc11:17:530
1699550watchdog/03631-21seq09:36:170
1699550watchdog/031852-21latency09:22:490
1699550watchdog/028283-21awk12:30:010
1699550watchdog/027295-21users09:07:570
1699550watchdog/025381-21munin-node0
1699550watchdog/024064-21egrep12:17:410
1699550watchdog/022788-21latency_hist08:55:010
1699550watchdog/022304-21taskset10:32:490
1699550watchdog/021178-21latency_hist08:50:010
1699550watchdog/020286-21chrt12:05:050
1699550watchdog/015877-21aten_rbpower_vo11:52:410
1699550watchdog/010372-21munin-node0
1699550watchdog/00-21swapper/011:40:010
1699550watchdog/00-21swapper/008:18:010
1099550migration/031039-21proc_pri12:37:510
1099550migration/03029-21runrttasks07:53:390
1099550migration/024590-21latency_hist10:40:020
1099550migration/020881-21runrttasks07:11:260
1099550migration/020223-21kworker/u4:012:05:020
1099550migration/012866-21runrttasks10:03:250
20658995418cyclictest17894-21awk08:40:010
20658995418cyclictest12580-21rt-features08:22:550
20658995418cyclictest0-21swapper/012:22:310
20658995418cyclictest0-21swapper/011:56:010
20658995418cyclictest0-21swapper/011:22:360
20658995418cyclictest0-21swapper/011:01:330
20658995418cyclictest0-21swapper/010:51:340
20658995418cyclictest0-21swapper/010:11:070
20658995418cyclictest0-21swapper/008:31:370
20658995418cyclictest0-21swapper/008:14:530
20658995335cyclictest0-21swapper/012:30:030
20658995317cyclictest2319-21munin-node0
20658995317cyclictest0-21swapper/011:46:400
20658995317cyclictest0-21swapper/011:33:410
20658995317cyclictest0-21swapper/011:10:260
20658995317cyclictest0-21swapper/010:18:370
20658995317cyclictest0-21swapper/009:44:020
20658995317cyclictest0-21swapper/009:18:330
20658995317cyclictest0-21swapper/009:11:310
20658995317cyclictest0-21swapper/008:42:530
20658995317cyclictest0-21swapper/007:33:510
20658995216cyclictest3002-21runrttasks08:06:320
20658995216cyclictest20136-21munin-node0
20658995216cyclictest0-21swapper/012:10:030
20658995216cyclictest0-21swapper/011:25:540
20658995216cyclictest0-21swapper/011:08:360
20658995216cyclictest0-21swapper/010:42:270
20658995216cyclictest0-21swapper/010:22:420
20658995115cyclictest3002-21runrttasks09:45:160
20658995115cyclictest3002-21runrttasks08:25:280
20658995115cyclictest1175-21awk09:27:520
20658995115cyclictest0-21swapper/007:37:180
20658995115cyclictest0-21swapper/007:25:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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