You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-15 - 18:32
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 rack7slot8.osadl.org (updated Mon Dec 15, 2025 01:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
891423480,7sleep08915-21aten_r7power_vo19:06:300
9845991699,98cyclictest21326-21df00:07:000
9845991669,90cyclictest754-21systemd-journal19:15:510
98459916534,114cyclictest3650irq/20-4900000022:10:050
9845991636,102cyclictest12358-21users21:27:020
9845991628,96cyclictest10712-21apt-get23:31:150
9845991617,97cyclictest1295-21snmpd20:07:420
98459916136,103cyclictest7094-21runrttasks21:07:380
9845991609,125cyclictest2402-21wget22:56:330
9845991608,111cyclictest1062-21/usr/sbin/munin22:51:590
98459916037,87cyclictest10250irq/56-4a10000023:37:560
9845991589,110cyclictest10391-21memory19:11:510
98459915810,104cyclictest4150-21diskstats20:56:400
9845991579,125cyclictest1508-21ntpd20:51:520
9845991578,107cyclictest813-21rs:main0
98459915724,113cyclictest26759-21grep22:25:070
9845991567,110cyclictest28842-21diskstats00:36:370
9845991565,92cyclictest26689-21apt-get22:26:150
9845991565,119cyclictest813-21rs:main0
9845991557,110cyclictest1295-21snmpd20:01:420
9845991548,103cyclictest27084-21apt-get20:17:060
9845991546,126cyclictest20535-21df_inode19:51:360
9845991545,111cyclictest20072-21latency_hist19:50:030
98459915434,109cyclictest25050-21apt-get22:17:130
98459915414,121cyclictest29995-21df22:36:360
9845991538,107cyclictest18113-21df21:51:350
9845991536,128cyclictest9570-21latency_hist23:25:040
9845991536,110cyclictest1295-21snmpd00:24:080
98459915341,93cyclictest3650irq/20-4900000023:56:140
9845991529,107cyclictest813-21rs:main0
9845991528,123cyclictest1368-21nginx23:05:490
9845991528,101cyclictest26414-21fw_forwarded_lo00:26:400
9845991526,91cyclictest1295-21snmpd21:15:120
98459915234,107cyclictest22255-21runrttasks19:57:480
98459915222,108cyclictest5989-21sshd23:11:060
9845991519,108cyclictest19341-21df21:56:350
9845991516,123cyclictest13856-21aten_r7power_cu23:41:300
9845991509,96cyclictest27715-21memory00:31:470
9845991508,99cyclictest23903-21diskstats00:16:390
9845991507,127cyclictest12987-21wget19:21:300
98459915023,110cyclictest10250irq/56-4a10000021:21:340
9845991499,101cyclictest7887-21fw_conntrack21:11:430
9845991497,122cyclictest17953-21wget19:41:360
9845991496,88cyclictest22581-21apt-get22:11:150
9845991496,125cyclictest13563-21awk21:31:590
98459914948,90cyclictest9990-21runrttasks23:26:430
98459914946,90cyclictest5924-21runrttasks21:03:050
98459914924,105cyclictest1295-21snmpd22:48:030
98459914910,102cyclictest7377-21wget23:16:330
9845991487,104cyclictest15670-21df_inode21:41:380
9845991487,100cyclictest810-21users20:41:590
9845991486,122cyclictest19879-21seq00:02:430
9845991486,107cyclictest31464-21wget20:36:300
9845991477,122cyclictest17284-21chrt21:47:020
9845991477,107cyclictest32058-21grep22:45:030
9845991467,101cyclictest14763-21users19:26:590
9845991466,102cyclictest16691-21/usr/sbin/munin23:51:560
9845991459,97cyclictest811-21in:imuxsock21:36:310
9845991459,101cyclictest813-21rs:main0
9845991457,101cyclictest23428-21munin-run00:15:020
9845991448,122cyclictest20400-21/usr/sbin/munin22:01:310
9845991436,114cyclictest754-21systemd-journal20:10:460
9845991427,100cyclictest1295-21snmpd23:47:580
9845991426,115cyclictest754-21systemd-journal19:35:500
9845991415,98cyclictest29158-21/usr/sbin/munin22:32:030
98459914145,87cyclictest27768-21seq20:21:280
9845991406,115cyclictest754-21systemd-journal19:30:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional