clebertsuconic commented on a change in pull request #2868: ARTEMIS-2466
PageSyncTimer::timeSync isn't configurable using ASYNCIO
URL: https://github.com/apache/activemq-artemis/pull/2868#discussion_r338229797
##########
File path:
artemis-cli/src/main/java/org/apache/activemq/artemis/cli/commands/Create.java
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@@ -1002,43 +1003,51 @@ private void applyAddressesAndQueues(HashMap<String,
String> filters) {
private void performAutoTune(HashMap<String, String> filters, JournalType
journalType, File dataFolder) {
if (noAutoTune) {
filters.put("${journal-buffer.settings}", "");
+ filters.put("${page-sync.settings}", "");
} else {
try {
int writes = 250;
System.out.println("");
System.out.println("Auto tuning journal ...");
+ long time = SyncCalculation.syncTest(dataFolder, 4096, writes, 5,
verbose, !noJournalSync, false, "journal-test.tmp",
ActiveMQDefaultConfiguration.getDefaultJournalMaxIoAio(), journalType);
+ long nanoseconds = SyncCalculation.toNanos(time, writes, verbose);
+ double writesPerMillisecond = (double) writes / (double) time;
+ String writesPerMillisecondStr = new
DecimalFormat("###.##").format(writesPerMillisecond);
+
+ System.out.println("done! Your system can make " +
writesPerMillisecondStr + " writes per millisecond");
+
if (mapped && noJournalSync) {
HashMap<String, String> syncFilter = new HashMap<>();
syncFilter.put("${nanoseconds}", "0");
syncFilter.put("${writesPerMillisecond}", "0");
syncFilter.put("${maxaio}", journalType == JournalType.ASYNCIO
? "" + ActiveMQDefaultConfiguration.getDefaultJournalMaxIoAio() : "1");
- System.out.println("...Since you disabled sync and are using
MAPPED journal, we are diabling buffer times");
+ System.out.println("Since you disabled sync and are using
MAPPED journal, we are disabling buffer times");
filters.put("${journal-buffer.settings}",
readTextFile(ETC_JOURNAL_BUFFER_SETTINGS, syncFilter));
-
} else {
- long time = SyncCalculation.syncTest(dataFolder, 4096, writes,
5, verbose, !noJournalSync, false, "journal-test.tmp",
ActiveMQDefaultConfiguration.getDefaultJournalMaxIoAio(), journalType);
- long nanoseconds = SyncCalculation.toNanos(time, writes,
verbose);
- double writesPerMillisecond = (double) writes / (double) time;
-
- String writesPerMillisecondStr = new
DecimalFormat("###.##").format(writesPerMillisecond);
-
HashMap<String, String> syncFilter = new HashMap<>();
syncFilter.put("${nanoseconds}", Long.toString(nanoseconds));
syncFilter.put("${writesPerMillisecond}",
writesPerMillisecondStr);
syncFilter.put("${maxaio}", journalType == JournalType.ASYNCIO
? "" + ActiveMQDefaultConfiguration.getDefaultJournalMaxIoAio() : "1");
- System.out.println("done! Your system can make " +
writesPerMillisecondStr +
- " writes per millisecond, your
journal-buffer-timeout will be " + nanoseconds);
+ System.out.println("Your journal-buffer-timeout will be " +
nanoseconds);
Review comment:
I would keep this writers per millisecond information ... it's been quite
useful for me when I'm dealing with certain slow devices and network.... that's
me as an user of my own code there.
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