[Akonadi] [Bug 422336] kmail: the access and reading of the received messages is often very slow
Marc Mezzarobba
bugzilla_noreply at kde.org
Wed Jun 10 18:27:12 BST 2020
https://bugs.kde.org/show_bug.cgi?id=422336
--- Comment #14 from Marc Mezzarobba <marc+bugs at mezzarobba.net> ---
Another, possibly more informative, perf report on the akonadi_maildir_resource
process. (I don't understand why perf no longer manages to resolve the symbols
are those from libQt5Core; I tried purging the buildid cache, to no avail.)
99.62% 99.11% SessionThread libQt5Core.so.5.12.5
|
|--92.11%--QApplication::notify
| QApplicationPrivate::notify_helper
| QReadNotifier::event
| QAbstractSocketPrivate::canReadNotification
| QAbstractSocketPrivate::emitReadyRead
| 0x7effbccc1385
| 0x7effbccc14e3
| Akonadi::Connection::handleIncomingData
| |
| --92.05%--0x7effbccc3bd2
| |
| --92.05%--0x7effbccc3240
|
|--2.16%--0x7effbcc956d6
| 0x7effbccec7bc
| g_main_context_iteration
| |
| --2.16%--0x7effbb02519b
| g_main_context_dispatch
| 0x7effbcced3c0
| 0x7effbcc96a50
| QApplication::notify
| QApplicationPrivate::notify_helper
| QReadNotifier::event
| QAbstractSocketPrivate::canReadNotification
| |
|
--2.15%--QAbstractSocketPrivate::emitReadyRead
| 0x7effbccc1385
| |
| --2.15%--0x7effbcbd9560
|
|--1.99%--g_main_context_iteration
| 0x7effbb02519b
| g_main_context_dispatch
| 0x7effbcced3c0
| 0x7effbcc96a50
| QApplication::notify
| QApplicationPrivate::notify_helper
| QReadNotifier::event
| QAbstractSocketPrivate::canReadNotification
| QAbstractSocketPrivate::emitReadyRead
| 0x7effbccc1385
| 0x7effbccc14e3
| Akonadi::Connection::handleIncomingData
| 0x7effbccc3bd2
| 0x7effbccc3240
|
|--1.77%--Akonadi::Connection::handleIncomingData
| 0x7effbccc3bd2
| 0x7effbccc3240
|
--1.08%--0x7effbcc96a50
QApplication::notify
QApplicationPrivate::notify_helper
QReadNotifier::event
QAbstractSocketPrivate::canReadNotification
QAbstractSocketPrivate::emitReadyRead
0x7effbccc1385
0x7effbccc14e3
Akonadi::Connection::handleIncomingData
|
--1.08%--0x7effbccc3bd2
0x7effbccc3240
97.82% 0.00% SessionThread libQt5Widgets.so.5.12.5
|
---QApplication::notify
QApplicationPrivate::notify_helper
QReadNotifier::event
QAbstractSocketPrivate::canReadNotification
|
--97.82%--QAbstractSocketPrivate::emitReadyRead
0x7effbccc1385
|
|--95.66%--0x7effbccc14e3
| |
|
--95.66%--Akonadi::Connection::handleIncomingData
| |
| --95.45%--0x7effbccc3bd2
| |
|
--95.44%--0x7effbccc3240
|
--2.15%--0x7effbcbd9560
97.82% 0.00% SessionThread libQt5Network.so.5.12.5
|
--97.82%--QReadNotifier::event
QAbstractSocketPrivate::canReadNotification
|
--97.81%--QAbstractSocketPrivate::emitReadyRead
0x7effbccc1385
|
|--95.66%--0x7effbccc14e3
| |
|
--95.66%--Akonadi::Connection::handleIncomingData
| |
|
--95.45%--0x7effbccc3bd2
| |
|
--95.44%--0x7effbccc3240
|
--2.15%--0x7effbcbd9560
97.44% 0.01% SessionThread libKF5AkonadiCore.so.5.14.1.abi2
|
--97.43%--Akonadi::Connection::handleIncomingData
|
--97.22%--0x7effbccc3bd2
|
--97.21%--0x7effbccc3240
4.23% 0.01% SessionThread libglib-2.0.so.0.6200.4
|
--4.15%--g_main_context_iteration
|
--4.15%--0x7effbb02519b
g_main_context_dispatch
0x7effbcced3c0
0x7effbcc96a50
QApplication::notify
QApplicationPrivate::notify_helper
QReadNotifier::event
QAbstractSocketPrivate::canReadNotification
|
--4.15%--QAbstractSocketPrivate::emitReadyRead
0x7effbccc1385
|
|--2.15%--0x7effbcbd9560
|
--1.99%--0x7effbccc14e3
|
--1.99%--Akonadi::Connection::handleIncomingData
0x7effbccc3bd2
0x7effbccc3240
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