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2023-03-21 - 17:55

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 376 highest latencies:
System rackbslot8.osadl.org (updated Tue Mar 21, 2023 12:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587501114220irq/54-eth00-21swapper/107:09:531
15199900rcuc/00-21swapper/007:05:500
9816998512cyclictest20406-21munin-node1
9816997621cyclictest24041-21munin-node1
9816997621cyclictest0-21swapper/109:40:261
9816997520cyclictest12467-21ls07:15:231
9816997520cyclictest0-21swapper/112:10:211
9816997419cyclictest695-21sendmail09:59:591
9816997419cyclictest3975-21munin-node1
9816997419cyclictest26891-21munin-node1
9816997419cyclictest13706-21munin-node1
9816997419cyclictest12972-21ntpdc12:15:311
9816997419cyclictest0-21swapper/111:45:361
9816997419cyclictest0-21swapper/111:40:501
9816997419cyclictest0-21swapper/109:35:251
9816997318cyclictest9493-21munin-node1
9816997318cyclictest7493-21munin-node1
9816997318cyclictest552-21sshd11:38:231
9816997318cyclictest4501-21if_eth010:10:271
9816997318cyclictest32255-21taskset08:15:411
9816997318cyclictest30456-21sort11:30:231
9816997318cyclictest29866-21munin-node1
9816997318cyclictest28116-21latency_hist08:05:001
9816997318cyclictest2496-21munin-node1
9816997318cyclictest21724-21munin-node1
9816997318cyclictest20477-21diskstats09:20:221
9816997318cyclictest20107-21munin-node1
9816997318cyclictest19021-21grep10:55:221
9816997318cyclictest17905-21munin-node1
9816997318cyclictest17774-21proc_pri10:50:321
9816997318cyclictest17066-21aten_rbpower_en09:10:291
9816997318cyclictest17064-21latency_hist10:50:001
9816997318cyclictest15433-21aten_rbpower_cu09:05:291
9816997318cyclictest1112-21uname08:20:251
9816997318cyclictest0-21swapper/112:25:251
9816997318cyclictest0-21swapper/112:05:281
9816997318cyclictest0-21swapper/109:50:221
9816997318cyclictest0-21swapper/109:45:291
9816997318cyclictest0-21swapper/108:05:231
9816997217cyclictest9978-21aten_rbpower_vo07:10:151
9816997217cyclictest9645-21taskset08:45:331
9816997217cyclictest8864-21latency_hist10:24:591
9816997217cyclictest7364-21cron11:59:591
9816997217cyclictest6447-21munin-node1
9816997217cyclictest3005-21runrttasks10:39:311
9816997217cyclictest29131-21chrt11:25:311
9816997217cyclictest25560-21uniq11:15:211
9816997217cyclictest24284-21grep11:10:271
9816997217cyclictest22761-21timerandwakeup11:05:371
9816997217cyclictest18500-21munin-node1
9816997217cyclictest18500-21munin-node1
9816997217cyclictest17261-21munin-node1
9816997217cyclictest15203-21munin-node1
9816997217cyclictest14107-21sshd12:20:231
9816997217cyclictest13726-21munin-node1
9816997217cyclictest12708-21ntpq08:55:281
9816997217cyclictest0-21swapper/112:35:281
9816997217cyclictest0-21swapper/111:50:231
9816997217cyclictest0-21swapper/110:05:241
9816997217cyclictest0-21swapper/107:55:151
9816997116cyclictest5826-21sshd08:35:221
9816997116cyclictest3005-21runrttasks08:40:301
9816997116cyclictest23341-21munin-node1
9816997116cyclictest14169-21fschecks_count10:40:271
9816997116cyclictest10687-21grep10:30:211
9816997116cyclictest1067-21munin-node1
9816997116cyclictest10569-21cut08:50:231
9816997116cyclictest0-21swapper/109:25:221
9816997116cyclictest0-21swapper/109:15:181
9815996529cyclictest0-21swapper/008:00:230
9815996024cyclictest29773-21latency_hist08:10:000
9815995923cyclictest0-21swapper/007:55:150
9815995822cyclictest0-21swapper/008:35:200
9815995721cyclictest2784-21snmpd10:10:270
9815995721cyclictest0-21swapper/012:34:040
9815995721cyclictest0-21swapper/011:19:230
9815995638cyclictest31ksoftirqd/012:05:300
9815995620cyclictest15444-21aten_rbpower_cu09:05:290
9815995519cyclictest3005-21runrttasks07:35:340
9815995519cyclictest3005-21runrttasks07:35:340
9815995519cyclictest23341-21munin-node0
9815995519cyclictest0-21swapper/011:25:310
9815995519cyclictest0-21swapper/011:20:180
58750550irq/54-eth017005-21munin-node0
58750550irq/54-eth010625-21munin-node0
58750550irq/54-eth00-21swapper/011:14:490
1699550watchdog/0775-21grep10:00:000
1699550watchdog/0704-21dpkg08:20:160
1699550watchdog/05890-21munin-node0
1699550watchdog/020181-21latency_hist09:20:000
1699550watchdog/012657-21munin-node0
1699550watchdog/01053-21expr10:00:200
1099550migration/09863-21runrttasks08:46:410
1099550migration/05575-21runrttasks11:53:580
1099550migration/027636-21runrttasks09:41:030
1099550migration/018279-21runrttasks07:34:360
1099550migration/015847-21fschecks_time10:45:220
9815995436cyclictest22720-21grep11:05:360
9815995418cyclictest3711-21sshd11:47:230
9815995418cyclictest3005-21runrttasks09:36:020
9815995418cyclictest153192sleep007:25:150
9815995418cyclictest0-21swapper/009:29:020
9815995418cyclictest0-21swapper/008:28:020
9815995418cyclictest0-21swapper/007:23:040
9815995335cyclictest14161-21fschecks_count10:40:270
9815995317cyclictest6650-21sshd10:16:230
9815995317cyclictest3005-21runrttasks11:00:580
9815995317cyclictest3005-21runrttasks07:45:020
9815995317cyclictest0-21swapper/012:22:330
9815995317cyclictest0-21swapper/012:16:180
9815995317cyclictest0-21swapper/012:01:380
9815995317cyclictest0-21swapper/011:43:590
9815995317cyclictest0-21swapper/011:37:280
9815995317cyclictest0-21swapper/011:34:580
9815995317cyclictest0-21swapper/010:25:540
9815995317cyclictest0-21swapper/010:20:270
9815995317cyclictest0-21swapper/009:46:440
9815995317cyclictest0-21swapper/009:03:430
9815995317cyclictest0-21swapper/008:58:260
9815995317cyclictest0-21swapper/008:30:220
9815995317cyclictest0-21swapper/008:15:240
9815995317cyclictest0-21swapper/008:12:200
9815995317cyclictest0-21swapper/007:41:550
9815995317cyclictest0-21swapper/007:11:420
9815995216cyclictest18697-21latency_hist10:55:000
9815995216cyclictest0-21swapper/012:39:100
9815995216cyclictest0-21swapper/010:58:060
9815995216cyclictest0-21swapper/010:05:490
9815995216cyclictest0-21swapper/009:52:010
9815995216cyclictest0-21swapper/009:31:560
9815995216cyclictest0-21swapper/009:20:220
9815995216cyclictest0-21swapper/008:54:130
9815995216cyclictest0-21swapper/008:42:580
9815995115cyclictest0-21swapper/012:12:230
9815995014cyclictest12365-21irqstats07:15:200
9815995014cyclictest0-21swapper/012:25:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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